| Portsmouth Rhode Island
Weather Almanac |
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| Wednesday, March 20, 2019 |
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| Clear and Seasonal Temperatures |
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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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March 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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47 |
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38 |
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47 |
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+0 |
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67 |
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in |
2010 |
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29 |
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in |
1923 |
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| Minimum
Temperature |
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28 |
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26 |
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31 |
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-3 |
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44 |
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in |
1921 |
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7 |
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in |
1967 |
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| Average Temperature |
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38 |
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32 |
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39 |
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-1 |
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55 |
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in |
2012 |
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21 |
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in |
1923 |
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| Precipitation |
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.00 |
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.00 |
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.17 |
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-.17 |
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1.24 |
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in |
1954 |
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| One Hour |
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.00 |
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.00 |
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.32 |
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in |
1996 |
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| Snow |
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0.0 |
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0.0 |
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0.1 |
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-0.1 |
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6.2 |
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in |
1944 |
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| Snow
Depth |
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0 |
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T |
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21 |
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in |
1956 |
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| HDD |
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27 |
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33 |
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26 |
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+1 |
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44 |
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in |
1923 |
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10 |
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in |
2012 |
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| CDD |
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0 |
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0 |
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0 |
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+0 |
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0 |
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in |
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| Maximum Dew Point |
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33 |
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24 |
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35 |
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-2 |
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56 |
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in |
2012 |
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15 |
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in |
1967 |
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| Minimum
Dew Point |
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19 |
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11 |
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21 |
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-2 |
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41 |
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in |
2012 |
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-6 |
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in |
1967 |
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| Average Dew Point |
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26 |
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18 |
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28 |
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-2 |
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49 |
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in |
2012 |
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5 |
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in |
1967 |
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| Maximum Humidity |
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79% |
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68% |
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86% |
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-7% |
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100% |
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in |
2014 |
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47% |
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in |
1959 |
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| Minimum
Humidity |
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35% |
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38% |
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47% |
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-12% |
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87% |
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in |
1998 |
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16% |
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in |
1991 |
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| Average Humidity |
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57% |
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53% |
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66% |
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-9% |
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92% |
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in |
1996 |
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35% |
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in |
1959 |
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| Maximum Barometer |
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30.44 |
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29.99 |
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30.10 |
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+00.34 |
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30.68 |
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in |
1993 |
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29.47 |
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in |
1996 |
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| Minimum
Barometer |
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30.33 |
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29.83 |
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29.79 |
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+00.54 |
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30.47 |
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in |
2011 |
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28.73 |
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in |
1975 |
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| Average Barometer |
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30.39 |
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29.91 |
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29.95 |
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+00.44 |
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30.57 |
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in |
1993 |
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29.23 |
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in |
1975 |
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| Average Wind |
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7.4 |
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6.3 |
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7.9 |
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-0.5 |
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23.3 |
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in |
1958 |
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2.1 |
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in |
1981 |
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| Direction |
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S |
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N |
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N |
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NE |
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NW |
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| High Wind Gust |
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24 |
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20 |
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26 |
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-2 |
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64 |
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in |
1958 |
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10 |
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in |
2015 |
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| Direction |
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S |
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N |
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N |
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NE |
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SE |
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| High Heat Index |
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| Wind Chill |
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28 |
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16 |
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22 |
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+6 |
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-7 |
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in |
1967 |
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| Maximum Water Temp |
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39.4 |
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38.5 |
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40.9 |
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-1.5 |
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49.0 |
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in |
2012 |
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35.2 |
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in |
2015 |
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| Minimum
Water Temp |
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37.2 |
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37.9 |
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38.8 |
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-1.6 |
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46.0 |
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in |
2012 |
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33.9 |
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in |
2015 |
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| Average Water Temp |
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38.3 |
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38.2 |
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39.9 |
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-1.6 |
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47.5 |
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in |
2012 |
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34.6 |
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in |
2015 |
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| Sunrise/ AM Twilight |
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6:47:21 AM |
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6:19:49 AM |
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| Sunset /
PM Twilight |
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6:57:43 PM |
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7:25:16 PM |
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| Length Of Day |
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12:10:22 |
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| Special Conditions |
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None |
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| Comments |
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March 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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41.6 |
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42.3 |
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44.5 |
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-3.0 |
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51.8 |
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in |
1894 |
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31.5 |
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in |
1916 |
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| Avg
Minimum Temperature |
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27.4 |
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29.9 |
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29.1 |
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-1.7 |
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36.9 |
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in |
1973 |
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19.5 |
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in |
1916 |
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| Average Temperature |
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34.5 |
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36.1 |
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36.6 |
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-2.1 |
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43.9 |
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in |
1973 |
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25.5 |
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in |
1916 |
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| Total
Precipitation |
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2.49 |
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5.01 |
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3.31 |
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-.82 |
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8.05 |
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in |
1968 |
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.08 |
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in |
1915 |
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| Total Snow |
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9.6 |
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10.7 |
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4.0 |
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+5.6 |
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27.8 |
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in |
1956 |
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0.0 |
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in |
2011 |
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| Total
HDD |
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604 |
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574 |
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563 |
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+41 |
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786 |
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in |
1916 |
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417 |
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in |
1973 |
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| Total CDD |
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0 |
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0 |
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0 |
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+0 |
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0 |
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in |
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0 |
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in |
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| Avg Maximum Dew Point |
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30.2 |
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28.8 |
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32.7 |
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-2.5 |
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40.7 |
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in |
2012 |
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22.0 |
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in |
1960 |
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| Avg
Minimum Dew Point |
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16.8 |
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20.9 |
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17.8 |
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-1.1 |
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29.6 |
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in |
1983 |
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4.8 |
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in |
1950 |
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| Average Dew Point |
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23.5 |
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24.8 |
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25.3 |
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-1.8 |
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34.4 |
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in |
1973 |
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15.2 |
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in |
1950 |
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March 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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11.60 |
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15.98 |
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10.51 |
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+1.09 |
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19.20 |
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in |
1979 |
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5.30 |
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in |
1901 |
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| Total
Snow (since Jul 1 18) |
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20.9 |
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41.1 |
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29.7 |
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-8.8 |
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75.0 |
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in |
2005 |
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4.7 |
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in |
1998 |
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| Total HDD (since Jul 1
18) |
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4492 |
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4219 |
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4514 |
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-22 |
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5437 |
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in |
1905 |
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3622 |
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in |
2016 |
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| Total
CDD (since Jan 1) |
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0 |
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0 |
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0 |
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+0 |
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0 |
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in |
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0 |
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in |
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| Hour-by-Hour Weather For March 20, 2019 |
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| Climate Weather for March 20 |
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| Weather History For March 20 |
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| Weather Calendar |
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| Back To Weather Stat Page |
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