| Portsmouth Rhode Island
Weather Almanac |
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| Saturday, July 20, 2019 |
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| Partly Cloudy & Fog early then Clear & Haze PM,
Record Breaking High Temperatures and Dew Points |
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| Climate
Normal Period |
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Climate Record Period |
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| 1981- 2010 |
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1893 - 2019 |
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July 20, 2019 |
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Record |
Record |
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| Observed Daily Data |
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Observed |
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2018 |
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Normal |
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Depart |
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Highest |
Lowest |
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| Maximum Temperature |
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94 |
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80 |
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80 |
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+14 |
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94 |
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in |
2019 |
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66 |
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in |
1902 |
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| Minimum
Temperature |
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74 |
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60 |
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65 |
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+9 |
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74 |
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in |
2019 |
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55 |
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in |
2000 |
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| Average Temperature |
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84 |
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70 |
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72 |
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+12 |
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84 |
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in |
2019 |
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63 |
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in |
1903 |
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| Precipitation |
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.00 |
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.00 |
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.11 |
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-.11 |
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1.57 |
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in |
1988 |
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| One
Hour |
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.00 |
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.00 |
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.33 |
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in |
1982 |
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| Snow |
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0.0 |
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0.0 |
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0.0 |
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+0.0 |
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0.0 |
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in |
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| Snow Depth |
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0 |
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0 |
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in |
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| HDD |
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0 |
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0 |
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0 |
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+0 |
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2 |
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in |
1903 |
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0 |
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in |
2019 |
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| CDD |
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19 |
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5 |
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7 |
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+12 |
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19 |
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in |
2019 |
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| Maximum Dew Point |
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79 |
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67 |
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68 |
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+11 |
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79 |
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in |
2019 |
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51 |
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in |
1965 |
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| Minimum
Dew Point |
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72 |
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56 |
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59 |
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+13 |
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72 |
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in |
2019 |
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43 |
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in |
1965 |
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| Average Dew Point |
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76 |
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62 |
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64 |
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+12 |
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76 |
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in |
2019 |
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47 |
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in |
1965 |
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| Maximum Humidity |
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96% |
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96% |
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92% |
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+4% |
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100% |
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in |
2004 |
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64% |
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in |
1957 |
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| Minimum
Humidity |
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60% |
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46% |
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59% |
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+1% |
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92% |
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in |
1988 |
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30% |
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in |
1957 |
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| Average Humidity |
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78% |
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71% |
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76% |
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+2% |
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96% |
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in |
1988 |
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47% |
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in |
1957 |
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| Maximum Barometer |
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29.84 |
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30.18 |
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30.01 |
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-00.17 |
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30.24 |
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in |
2006 |
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29.66 |
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in |
1963 |
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| Minimum
Barometer |
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29.75 |
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30.13 |
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29.82 |
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-00.07 |
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30.15 |
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in |
1956 |
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29.48 |
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in |
1963 |
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| Average Barometer |
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29.80 |
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30.16 |
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29.92 |
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-00.12 |
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30.20 |
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in |
1956 |
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29.57 |
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in |
1963 |
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| Average Wind |
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4.7 |
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4.4 |
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5.8 |
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-1.1 |
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11.3 |
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in |
1974 |
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2.1 |
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in |
2009 |
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| Direction |
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SSW |
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SSE |
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SW |
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N |
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SE |
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| High Wind Gust |
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17 |
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18 |
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20 |
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-3 |
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34 |
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in |
1996 |
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10 |
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in |
1967 |
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| Direction |
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SW |
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SSE |
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SW |
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WNW |
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N |
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| High
Heat Index |
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113 |
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82 |
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82 |
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+31 |
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113 |
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in |
2019 |
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| Wind Chill |
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| Maximum Water Temp |
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73.4 |
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71.8 |
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71.1 |
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+2.3 |
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75.3 |
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in |
2013 |
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67.5 |
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in |
2000 |
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| Minimum
Water Temp |
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70.3 |
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68.0 |
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67.3 |
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+3.0 |
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70.6 |
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in |
2010 |
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64.2 |
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in |
2003 |
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| Average Water Temp |
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71.9 |
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69.9 |
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69.2 |
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+2.6 |
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72.6 |
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in |
2013 |
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66.5 |
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in |
2000 |
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| Sunrise/ AM Twilight |
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5:29:33 AM |
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4:57:17 AM |
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| Sunset /
PM Twilight |
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8:13:48 PM |
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8:46:04 PM |
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| Length Of Day |
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14:44:15 |
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| Special Conditions |
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Haze (9 heat related records broken) |
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| Comments |
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Hottest Day since July 6, 2010 (98 high, 85
mean) |
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| Comments |
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113 heat index tied for highest @ station
(August 2, 1975) |
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July 20, 2019 |
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|
Record |
Record |
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| Month-to-Date Summary |
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Observed |
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2018 |
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Normal |
Depart |
Highest |
Lowest |
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| Avg Maximum Temperature |
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84.3 |
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81.2 |
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78.9 |
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+5.4 |
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84.6 |
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in |
1955 |
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74.6 |
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in |
1902 |
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| Avg
Minimum Temperature |
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65.8 |
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63.6 |
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63.1 |
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+2.7 |
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71.3 |
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in |
2013 |
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57.9 |
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in |
1962 |
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| Average Temperature |
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75.1 |
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72.4 |
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70.9 |
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+4.1 |
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77.3 |
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in |
2013 |
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67.5 |
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in |
2009 |
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| Total
Precipitation |
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3.13 |
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.25 |
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2.20 |
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+.93 |
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5.31 |
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in |
2009 |
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.16 |
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in |
2002 |
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| Total Snow |
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0.0 |
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0.0 |
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0.0 |
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+0.0 |
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0.0 |
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in |
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0.0 |
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in |
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| Total
HDD |
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0 |
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0 |
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3 |
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-3 |
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23 |
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in |
1914 |
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0 |
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in |
2019 |
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| Total CDD |
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208 |
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152 |
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127 |
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+81 |
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250 |
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in |
2013 |
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61 |
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in |
1895 |
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| Avg Maximum Dew Point |
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70.5 |
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68.7 |
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67.1 |
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+3.3 |
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74.3 |
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in |
2013 |
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60.8 |
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in |
1978 |
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| Avg
Minimum Dew Point |
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62.0 |
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58.7 |
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58.3 |
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+3.7 |
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68.9 |
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in |
2013 |
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51.0 |
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in |
1962 |
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| Average Dew Point |
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66.2 |
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63.7 |
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62.7 |
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+3.5 |
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71.6 |
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in |
2013 |
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55.9 |
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in |
1962 |
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July 20, 2019 |
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Record |
Record |
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| Year-to-Date Summary |
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Observed |
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2018 |
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Normal |
Depart |
Highest |
Lowest |
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| Total Precipitation |
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32.19 |
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24.64 |
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26.50 |
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+5.69 |
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40.76 |
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in |
1998 |
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13.52 |
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in |
1957 |
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| Total
Snow (since Jul 1 19) |
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0.0 |
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0.0 |
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0.0 |
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+0.0 |
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0.0 |
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in |
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0.0 |
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in |
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| Total HDD (since Jul 1
19) |
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0 |
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0 |
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3 |
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-3 |
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23 |
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in |
1914 |
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0 |
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in |
2019 |
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| Total
CDD (since Jan 1) |
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303 |
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229 |
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216 |
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+87 |
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362 |
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in |
2010 |
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93 |
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in |
1902 |
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| Hour-by-Hour Weather For July 20, 2019 |
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| Climate Weather for July 20 |
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| Weather History For July 20 |
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| Weather Calendar |
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