| Portsmouth Rhode Island
Weather Almanac |
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| Wednesday, December 26, 2018 |
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| Clear early, Partly Cloudy Day to Cloudy Evening, Windy,
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 - 2018 |
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December 26, 2018 |
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Record |
Record |
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| Observed Daily Data |
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Observed |
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2017 |
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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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39 |
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29 |
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39 |
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+0 |
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61 |
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in |
1982 |
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15 |
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in |
1914 |
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| Minimum
Temperature |
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25 |
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21 |
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25 |
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+0 |
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47 |
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in |
1964 |
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-3 |
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in |
1980 |
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| Average Temperature |
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32 |
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25 |
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32 |
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+0 |
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52 |
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in |
2015 |
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7 |
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in |
1968 |
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| Precipitation |
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.00 |
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.00 |
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.13 |
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-.13 |
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2.05 |
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in |
1969 |
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| One Hour |
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.00 |
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.00 |
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.43 |
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in |
1969 |
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| Snow |
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0.0 |
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0.0 |
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0.3 |
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-0.3 |
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9.1 |
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in |
1947 |
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| Snow
Depth |
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0 |
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0 |
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7 |
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in |
1905 |
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| HDD |
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33 |
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40 |
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33 |
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+0 |
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58 |
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in |
1968 |
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13 |
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in |
2015 |
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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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26 |
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16 |
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31 |
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-5 |
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55 |
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in |
1964 |
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-15 |
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in |
1968 |
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| Minimum
Dew Point |
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15 |
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5 |
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15 |
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+0 |
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44 |
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in |
1964 |
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-24 |
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in |
1968 |
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| Average Dew Point |
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21 |
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11 |
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23 |
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-2 |
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50 |
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in |
1964 |
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-20 |
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in |
1968 |
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| Maximum Humidity |
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73% |
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62% |
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84% |
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-11% |
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100% |
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in |
2006 |
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35% |
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in |
1968 |
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| Minimum
Humidity |
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43% |
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38% |
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55% |
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-12% |
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92% |
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in |
1975 |
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23% |
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in |
1968 |
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| Average Humidity |
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58% |
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50% |
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69% |
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-11% |
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96% |
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in |
1975 |
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29% |
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in |
1968 |
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| Maximum Barometer |
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30.45 |
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30.43 |
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30.17 |
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+00.28 |
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30.77 |
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in |
2016 |
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29.47 |
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in |
2005 |
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| Minimum
Barometer |
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30.30 |
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30.14 |
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29.77 |
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+00.53 |
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30.45 |
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in |
2008 |
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28.90 |
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in |
2010 |
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| Average Barometer |
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30.38 |
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30.29 |
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29.97 |
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+00.40 |
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30.54 |
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in |
2008 |
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29.29 |
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in |
2005 |
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| Average Wind |
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9.0 |
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11.3 |
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8.9 |
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+0.1 |
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21.4 |
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in |
1957 |
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2.7 |
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in |
1981 |
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| Direction |
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NW |
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W |
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NW |
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SE |
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ESE |
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| High Wind Gust |
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23 |
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26 |
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28 |
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-5 |
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60 |
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in |
1957 |
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12 |
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in |
1972 |
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| Direction |
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NW |
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W |
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NW |
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SE |
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N |
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| High Heat Index |
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| Wind Chill |
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15 |
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13 |
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15 |
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+0 |
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-25 |
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in |
1968 |
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| Maximum Water Temp |
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42.1 |
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42.2 |
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44.0 |
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-1.9 |
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50.5 |
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in |
2015 |
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37.2 |
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in |
2000 |
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| Minimum
Water Temp |
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39.4 |
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39.0 |
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41.6 |
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-2.2 |
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49.6 |
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in |
2015 |
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33.1 |
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in |
2000 |
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| Average Water Temp |
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40.8 |
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40.6 |
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42.8 |
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-2.0 |
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50.1 |
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in |
2015 |
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35.2 |
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in |
2000 |
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| Sunrise/ AM Twilight |
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7:10:31 AM |
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6:39:15 AM |
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| Sunset /
PM Twilight |
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4:21:56 PM |
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4:53:12 PM |
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| Length Of Day |
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9:11:25 |
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| Special Conditions |
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None |
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| Comments |
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December 26, 2018 |
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Record |
Record |
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| Month-to-Date Summary |
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Observed |
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2017 |
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Normal |
Depart |
Highest |
Lowest |
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| Avg Maximum Temperature |
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42.7 |
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42.0 |
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42.7 |
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+0.0 |
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55.0 |
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in |
2015 |
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30.8 |
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in |
1989 |
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| Avg
Minimum Temperature |
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30.1 |
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29.6 |
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28.9 |
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+1.2 |
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42.7 |
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in |
2015 |
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14.3 |
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in |
1989 |
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| Average Temperature |
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36.4 |
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35.8 |
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35.7 |
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+0.7 |
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48.8 |
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in |
2015 |
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22.6 |
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in |
1989 |
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| Total
Precipitation |
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2.66 |
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2.25 |
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3.70 |
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-1.04 |
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9.28 |
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in |
1936 |
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.47 |
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in |
1943 |
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| Total Snow |
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0.2 |
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6.3 |
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6.1 |
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-5.9 |
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21.3 |
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in |
1981 |
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0.0 |
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in |
2015 |
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| Total
HDD |
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737 |
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753 |
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754 |
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-17 |
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1097 |
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in |
1989 |
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412 |
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in |
2015 |
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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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807 |
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in |
2016 |
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290 |
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in |
1902 |
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| Avg Maximum Dew Point |
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34.9 |
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34.2 |
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34.6 |
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+0.3 |
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49.8 |
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in |
2015 |
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15.3 |
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in |
1989 |
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| Avg
Minimum Dew Point |
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20.8 |
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19.9 |
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17.9 |
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+2.9 |
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37.4 |
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in |
2015 |
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-1.2 |
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in |
1989 |
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| Average Dew Point |
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27.8 |
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27.1 |
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25.8 |
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+2.1 |
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43.6 |
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in |
2015 |
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7.1 |
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in |
1989 |
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December 26, 2018 |
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Record |
Record |
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| Year-to-Date Summary |
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Observed |
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2017 |
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Normal |
Depart |
Highest |
Lowest |
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| Total Precipitation |
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51.89 |
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41.36 |
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47.55 |
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+4.34 |
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65.27 |
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in |
1983 |
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27.66 |
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in |
1965 |
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| Total
Snow (since Jul 1 18) |
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4.4 |
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6.3 |
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7.2 |
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-2.8 |
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22.3 |
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in |
1904 |
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0.0 |
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in |
2015 |
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| Total HDD (since Jul 1
18) |
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1797 |
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1550 |
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1786 |
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+11 |
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2324 |
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in |
1904 |
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1207 |
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in |
2015 |
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| Total
CDD (since Jan 1) |
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775 |
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580 |
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563 |
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+212 |
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807 |
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in |
2016 |
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290 |
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in |
1902 |
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| Hour-by-Hour Weather For December 26, 2018 |
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| Climate Weather for December 26 |
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| Weather History For December 26 |
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| Weather Calendar |
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