| Portsmouth Rhode Island
Weather Almanac |
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| Wednesday, January 9, 2019 |
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| Cloudy, Rain and Fog early, Mostly Cloudy Day to Partly
Cloudy PM, Warmer |
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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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January 9, 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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46 |
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41 |
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38 |
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+8 |
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58 |
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in |
1937 |
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15 |
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in |
1968 |
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| Minimum
Temperature |
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33 |
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29 |
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24 |
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+9 |
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46 |
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in |
2008 |
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-5 |
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in |
1968 |
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| Average Temperature |
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40 |
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35 |
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30 |
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+10 |
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50 |
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in |
1937 |
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5 |
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in |
1968 |
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| Precipitation |
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.08 |
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.00 |
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.12 |
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-.04 |
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2.04 |
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in |
1953 |
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| One Hour |
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.07 |
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.00 |
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.28 |
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in |
1975 |
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| Snow |
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0.0 |
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0.0 |
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0.2 |
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-0.2 |
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5.8 |
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in |
1974 |
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| Snow
Depth |
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0 |
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11 |
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25 |
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in |
1996 |
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| HDD |
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25 |
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30 |
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34 |
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-9 |
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60 |
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in |
1968 |
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15 |
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in |
1937 |
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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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in |
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| Maximum Dew Point |
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45 |
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29 |
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29 |
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+16 |
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52 |
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in |
1999 |
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-9 |
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in |
1968 |
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| Minimum
Dew Point |
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24 |
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19 |
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13 |
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+11 |
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39 |
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in |
1998 |
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-27 |
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in |
1968 |
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| Average Dew Point |
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35 |
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24 |
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21 |
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+14 |
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41 |
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in |
1998 |
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-18 |
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in |
1968 |
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| Maximum Humidity |
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100% |
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86% |
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82% |
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+18% |
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100% |
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in |
2019 |
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44% |
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in |
1968 |
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| Minimum
Humidity |
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64% |
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52% |
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52% |
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+12% |
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97% |
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in |
1998 |
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26% |
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in |
1968 |
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| Average Humidity |
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82% |
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69% |
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67% |
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+15% |
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99% |
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in |
1998 |
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35% |
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in |
1968 |
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| Maximum Barometer |
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29.57 |
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30.34 |
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30.14 |
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-00.57 |
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30.71 |
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in |
2017 |
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29.46 |
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in |
2003 |
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| Minimum
Barometer |
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29.35 |
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29.95 |
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29.79 |
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-00.44 |
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30.49 |
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in |
2017 |
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28.44 |
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in |
1978 |
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| Average Barometer |
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29.46 |
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30.15 |
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29.96 |
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-00.50 |
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30.60 |
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in |
2017 |
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29.12 |
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in |
1978 |
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| Average Wind |
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12.1 |
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10.4 |
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8.8 |
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+3.3 |
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22.2 |
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in |
1978 |
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1.4 |
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in |
1981 |
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| Direction |
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W |
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WNW |
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WNW |
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SSW |
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SSE |
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| High Wind Gust |
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33 |
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31 |
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27 |
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+6 |
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56 |
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in |
1978 |
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11 |
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in |
1981 |
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| Direction |
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WNW |
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WNW |
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WNW |
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WSW |
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SE |
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| High Heat Index |
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| Wind Chill |
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25 |
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20 |
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10 |
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+15 |
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-26 |
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in |
1968 |
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| Maximum Water Temp |
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40.8 |
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33.7 |
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41.8 |
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-1.0 |
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50.0 |
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in |
2007 |
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33.7 |
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in |
2018 |
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| Minimum
Water Temp |
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39.9 |
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30.9 |
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39.1 |
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+0.8 |
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47.8 |
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in |
2007 |
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30.0 |
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in |
2018 |
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| Average Water Temp |
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40.4 |
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32.3 |
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40.3 |
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+0.0 |
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48.9 |
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in |
2007 |
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32.3 |
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in |
2018 |
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| Sunrise/ AM Twilight |
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7:10:59 AM |
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6:40:15 AM |
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| Sunset /
PM Twilight |
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4:34:16 PM |
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5:05:00 PM |
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| Length Of Day |
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9:23:17 |
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| Special Conditions |
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None |
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| Comments |
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January 9, 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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43.9 |
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26.0 |
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38.4 |
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+5.4 |
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51.7 |
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in |
2007 |
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23.0 |
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in |
1918 |
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| Avg
Minimum Temperature |
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30.1 |
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12.2 |
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24.0 |
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+6.1 |
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39.4 |
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in |
2007 |
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8.1 |
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in |
1981 |
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| Average Temperature |
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37.0 |
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19.1 |
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31.0 |
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+6.0 |
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45.6 |
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in |
2007 |
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16.7 |
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in |
1904 |
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| Total
Precipitation |
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1.74 |
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.65 |
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1.08 |
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+.66 |
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4.52 |
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in |
1979 |
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T |
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in |
1901 |
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| Total Snow |
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T |
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12.6 |
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1.8 |
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-1.8 |
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24.9 |
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in |
1996 |
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0.0 |
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in |
2007 |
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| Total
HDD |
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250 |
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410 |
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300 |
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-50 |
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433 |
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in |
1904 |
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174 |
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in |
2007 |
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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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38.7 |
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16.2 |
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30.0 |
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+8.6 |
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46.8 |
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in |
2007 |
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14.1 |
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in |
1981 |
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| Avg
Minimum Dew Point |
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18.9 |
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1.8 |
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13.4 |
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+5.5 |
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29.9 |
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in |
2007 |
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-8.6 |
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in |
1981 |
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| Average Dew Point |
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28.8 |
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9.0 |
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21.7 |
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+7.1 |
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38.3 |
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in |
2007 |
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2.8 |
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in |
1981 |
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January 9, 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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1.74 |
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.65 |
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1.08 |
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+.66 |
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4.52 |
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in |
1979 |
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T |
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in |
1901 |
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| Total
Snow (since Jul 1 18) |
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4.4 |
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20.7 |
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10.4 |
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-6.0 |
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40.7 |
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in |
1996 |
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T |
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in |
2000 |
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| Total HDD (since Jul 1
18) |
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2179 |
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2215 |
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2251 |
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-72 |
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2872 |
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in |
1918 |
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1602 |
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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 January 9, 2019 |
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| Climate Weather for January 9 |
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| Weather History For January 9 |
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| Weather Calendar |
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| Back To Weather Stat Page |
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