| Portsmouth Rhode Island
Weather Almanac |
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| Monday, February 11, 2019 |
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| Cloudy early, Mostly Cloudy day to Partly Cloudy Evening,
Light Winds, 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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February 11, 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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37 |
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52 |
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39 |
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-2 |
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58 |
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in |
2009 |
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10 |
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in |
1979 |
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| Minimum
Temperature |
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27 |
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44 |
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24 |
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+3 |
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44 |
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in |
2018 |
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-4 |
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in |
1979 |
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| Average Temperature |
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32 |
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48 |
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32 |
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+0 |
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49 |
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in |
2009 |
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3 |
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in |
1979 |
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| Precipitation |
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.00 |
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1.27 |
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.12 |
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-.12 |
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1.98 |
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in |
1955 |
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| One Hour |
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.00 |
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.18 |
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.35 |
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in |
1955 |
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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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12.8 |
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in |
1994 |
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| Snow
Depth |
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0 |
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0 |
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26 |
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in |
1978 |
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| HDD |
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33 |
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17 |
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33 |
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+0 |
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62 |
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in |
1979 |
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16 |
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in |
2009 |
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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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18 |
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51 |
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28 |
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-10 |
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51 |
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in |
2018 |
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-14 |
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in |
1979 |
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| Minimum
Dew Point |
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4 |
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43 |
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12 |
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-8 |
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43 |
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in |
2018 |
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-23 |
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in |
1979 |
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| Average Dew Point |
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11 |
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47 |
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32 |
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-21 |
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47 |
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in |
2018 |
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-19 |
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in |
1979 |
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| Maximum Humidity |
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63% |
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100% |
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83% |
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-20% |
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100% |
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in |
2018 |
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45% |
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in |
1991 |
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| Minimum
Humidity |
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36% |
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96% |
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52% |
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-16% |
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96% |
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in |
2018 |
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24% |
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in |
1962 |
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| Average Humidity |
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50% |
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98% |
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67% |
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-18% |
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98% |
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in |
2018 |
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38% |
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in |
1991 |
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| Maximum Barometer |
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30.42 |
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30.11 |
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30.12 |
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+00.30 |
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30.94 |
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in |
1906 |
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29.39 |
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in |
1970 |
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| Minimum
Barometer |
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30.28 |
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29.91 |
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29.77 |
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+00.51 |
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30.28 |
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in |
2019 |
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28.98 |
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in |
1970 |
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| Average Barometer |
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30.35 |
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30.01 |
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29.95 |
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+00.40 |
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30.47 |
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in |
1988 |
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29.19 |
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in |
1970 |
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| Average Wind |
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5.5 |
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5.7 |
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8.6 |
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-3.1 |
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22.3 |
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in |
1973 |
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2.3 |
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in |
1985 |
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| Direction |
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N |
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SSW |
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N |
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NNE |
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N |
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| High Wind Gust |
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17 |
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24 |
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27 |
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-10 |
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58 |
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in |
1955 |
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12 |
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in |
1985 |
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| Direction |
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NNE |
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SW |
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N |
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SSE |
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S |
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| High Heat Index |
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| Wind Chill |
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19 |
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42 |
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12 |
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+7 |
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-26 |
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in |
1979 |
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| Maximum Water Temp |
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36.1 |
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36.9 |
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38.0 |
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-1.9 |
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44.0 |
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in |
2012 |
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34.6 |
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in |
2015 |
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| Minimum
Water Temp |
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33.4 |
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35.5 |
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36.0 |
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-2.6 |
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42.8 |
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in |
2012 |
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33.4 |
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in |
2019 |
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| Average Water Temp |
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34.8 |
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36.2 |
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37.0 |
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-2.3 |
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43.4 |
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in |
2012 |
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34.1 |
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in |
2015 |
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| Sunrise/ AM Twilight |
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6:45:48 AM |
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6:17:14 AM |
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| Sunset /
PM Twilight |
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5:13:06 PM |
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5:41:40 PM |
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| Length Of Day |
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10:27:18 |
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| Special Conditions |
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None |
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| Comments |
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February 11, 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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40.8 |
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41.7 |
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37.9 |
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+2.9 |
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47.5 |
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in |
1991 |
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23.8 |
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in |
1934 |
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| Avg
Minimum Temperature |
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27.6 |
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25.5 |
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22.9 |
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+4.7 |
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30.7 |
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in |
1960 |
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8.0 |
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in |
1934 |
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| Average Temperature |
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34.2 |
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33.6 |
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30.9 |
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+3.3 |
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38.7 |
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in |
1991 |
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15.9 |
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in |
1934 |
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| Total
Precipitation |
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.45 |
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3.46 |
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1.30 |
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-.85 |
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4.98 |
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in |
1970 |
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T |
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in |
1912 |
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| Total Snow |
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0.0 |
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0.4 |
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3.3 |
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-3.3 |
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26.3 |
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in |
1978 |
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0.0 |
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in |
2019 |
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| Total
HDD |
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334 |
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341 |
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374 |
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-40 |
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538 |
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in |
1934 |
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286 |
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in |
1991 |
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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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29.5 |
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38.3 |
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26.8 |
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+2.7 |
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38.3 |
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in |
2018 |
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8.6 |
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in |
1979 |
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| Avg
Minimum Dew Point |
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16.3 |
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16.7 |
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10.7 |
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+5.6 |
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23.2 |
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in |
2008 |
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-3.5 |
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in |
1979 |
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| Average Dew Point |
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22.9 |
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27.5 |
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18.8 |
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+4.2 |
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30.2 |
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in |
2008 |
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2.6 |
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in |
1979 |
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February 11, 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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6.01 |
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8.45 |
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4.99 |
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+1.02 |
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12.38 |
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in |
1979 |
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1.59 |
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in |
1980 |
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| Total
Snow (since Jul 1 18) |
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5.3 |
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28.2 |
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20.3 |
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-15.0 |
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51.0 |
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in |
1996 |
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2.8 |
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in |
1980 |
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| Total HDD (since Jul 1
18) |
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3338 |
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3238 |
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3402 |
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-64 |
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4255 |
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in |
1918 |
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2613 |
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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 February 11, 2019 |
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| Climate Weather for February 11 |
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| Weather History For February 11 |
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| Weather Calendar |
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