| Portsmouth Rhode Island
Weather Almanac |
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| Sunday, March 10, 2019 |
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| Partly Cloudy early, Cloudy, Light Snow to Heavy Rain &
Fog Daytime then Dense Fog, Windy and
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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March 10, 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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45 |
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41 |
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44 |
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+1 |
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67 |
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in |
2016 |
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27 |
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in |
2003 |
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| Minimum
Temperature |
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30 |
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31 |
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29 |
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+1 |
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51 |
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in |
2016 |
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9 |
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in |
1984 |
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| Average Temperature |
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38 |
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36 |
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36 |
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+2 |
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59 |
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in |
2016 |
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18 |
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in |
1984 |
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| Precipitation |
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.98 |
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.00 |
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.17 |
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+.81 |
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2.44 |
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in |
1994 |
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| One Hour |
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.23 |
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.00 |
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.29 |
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in |
1994 |
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| Snow |
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0.2 |
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0.0 |
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0.2 |
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+0.0 |
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5.3 |
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in |
2017 |
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| Snow
Depth |
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2 |
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0 |
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15 |
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in |
2015 |
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| HDD |
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27 |
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29 |
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28 |
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-1 |
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47 |
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in |
1984 |
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6 |
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in |
2016 |
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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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45 |
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27 |
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33 |
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+12 |
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52 |
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in |
2002 |
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0 |
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in |
1984 |
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| Minimum
Dew Point |
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25 |
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20 |
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18 |
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+7 |
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45 |
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in |
2016 |
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-6 |
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in |
1987 |
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| Average Dew Point |
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35 |
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24 |
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25 |
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+10 |
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48 |
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in |
2016 |
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-3 |
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in |
1984 |
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| Maximum Humidity |
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100% |
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79% |
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83% |
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+17% |
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100% |
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in |
2019 |
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45% |
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in |
1987 |
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| Minimum
Humidity |
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76% |
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44% |
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48% |
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+28% |
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96% |
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in |
1994 |
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19% |
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in |
1995 |
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| Average Humidity |
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88% |
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62% |
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65% |
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+23% |
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98% |
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in |
1994 |
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37% |
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in |
1987 |
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| Maximum Barometer |
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30.46 |
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29.93 |
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30.13 |
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+00.33 |
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30.88 |
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in |
1996 |
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29.37 |
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in |
1969 |
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| Minimum
Barometer |
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29.86 |
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29.76 |
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29.81 |
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+00.05 |
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30.68 |
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in |
1996 |
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29.09 |
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in |
1969 |
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| Average Barometer |
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30.16 |
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29.85 |
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29.97 |
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+00.19 |
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30.78 |
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in |
1996 |
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29.23 |
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in |
1969 |
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| Average Wind |
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10.4 |
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12.9 |
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8.5 |
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+1.9 |
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17.2 |
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in |
1987 |
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2.9 |
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in |
2015 |
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| Direction |
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ESE |
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W |
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WNW |
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N |
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S |
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| High Wind Gust |
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31 |
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28 |
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27 |
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+4 |
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52 |
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in |
1974 |
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12 |
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in |
1952 |
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| Direction |
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SSE |
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W |
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WNW |
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NW |
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SW |
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| High Heat Index |
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| Wind Chill |
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24 |
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23 |
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17 |
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+7 |
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-8 |
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in |
1984 |
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| Maximum Water Temp |
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36.3 |
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38.1 |
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39.3 |
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-3.0 |
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44.0 |
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in |
2012 |
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35.0 |
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in |
2003 |
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| Minimum
Water Temp |
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35.2 |
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37.1 |
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37.6 |
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-2.4 |
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42.3 |
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in |
1998 |
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33.0 |
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in |
2005 |
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| Average Water Temp |
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35.8 |
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37.6 |
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38.5 |
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-2.8 |
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43.1 |
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in |
2012 |
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34.3 |
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in |
2005 |
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| Sunrise/ AM Twilight |
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7:04:09 AM |
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6:36:38 AM |
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| Sunset /
PM Twilight |
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6:46:34 PM |
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7:14:05 PM |
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| Length Of Day |
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11:42:25 |
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| Special Conditions |
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Dense Fog |
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| Comments |
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Daylight Savings Time begins |
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March 10, 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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36.0 |
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43.6 |
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43.2 |
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-7.2 |
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52.8 |
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in |
1974 |
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32.0 |
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in |
1916 |
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| Avg
Minimum Temperature |
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22.7 |
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32.3 |
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28.0 |
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-5.3 |
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36.7 |
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in |
1974 |
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16.8 |
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in |
1950 |
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| Average Temperature |
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29.4 |
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38.0 |
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35.3 |
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-6.0 |
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44.8 |
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in |
1974 |
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25.5 |
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in |
1978 |
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| Total
Precipitation |
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2.41 |
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4.38 |
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1.61 |
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+.80 |
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5.08 |
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in |
1994 |
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.00 |
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in |
1894 |
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| Total Snow |
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9.6 |
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1.2 |
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2.1 |
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+7.5 |
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18.4 |
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in |
1941 |
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0.0 |
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in |
2011 |
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| Total
HDD |
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353 |
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268 |
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294 |
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+59 |
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393 |
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in |
1978 |
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199 |
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in |
1974 |
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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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27.1 |
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33.8 |
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31.6 |
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-4.5 |
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40.1 |
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in |
1998 |
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16.7 |
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in |
1978 |
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| Avg
Minimum Dew Point |
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12.7 |
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26.7 |
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16.4 |
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-3.7 |
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30.3 |
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in |
1998 |
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-0.8 |
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in |
1950 |
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| Average Dew Point |
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19.9 |
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30.3 |
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24.0 |
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-4.1 |
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35.2 |
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in |
1998 |
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11.8 |
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in |
1978 |
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March 10, 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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11.52 |
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15.35 |
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8.81 |
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+2.71 |
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18.83 |
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in |
1979 |
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2.98 |
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in |
1980 |
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| Total
Snow (since Jul 1 18) |
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20.9 |
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31.6 |
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27.8 |
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-6.9 |
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74.5 |
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in |
1996 |
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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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4241 |
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3913 |
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4245 |
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-4 |
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5140 |
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in |
1918 |
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3422 |
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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 10, 2019 |
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| Climate Weather for March 10 |
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| Weather History For March 10 |
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| Weather Calendar |
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| Back To Weather Stat Page |
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