| Portsmouth Rhode Island
Weather Almanac |
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| Monday, March 11, 2019 |
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| Mostly Cloudy and Fog early, Partly Cloudy Day to Clear 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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March 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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50 |
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46 |
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45 |
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+5 |
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63 |
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in |
1977 |
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22 |
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in |
2017 |
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| Minimum
Temperature |
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36 |
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30 |
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29 |
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+7 |
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44 |
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in |
1925 |
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9 |
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in |
1939 |
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| Average Temperature |
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43 |
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38 |
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37 |
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+6 |
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50 |
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in |
2016 |
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19 |
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in |
2017 |
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| Precipitation |
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.00 |
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.00 |
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.17 |
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-.17 |
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3.38 |
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in |
2000 |
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| One Hour |
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.00 |
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.00 |
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.87 |
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in |
2000 |
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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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4.4 |
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in |
1924 |
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| Snow
Depth |
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1 |
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0 |
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13 |
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in |
1941 |
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| HDD |
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22 |
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27 |
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28 |
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-6 |
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46 |
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in |
2017 |
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15 |
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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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38 |
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29 |
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33 |
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+5 |
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54 |
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in |
2016 |
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7 |
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in |
1960 |
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| Minimum
Dew Point |
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23 |
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21 |
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18 |
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+5 |
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38 |
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in |
2011 |
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-10 |
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in |
1953 |
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| Average Dew Point |
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31 |
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25 |
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25 |
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+6 |
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46 |
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in |
2016 |
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-1 |
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in |
1960 |
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| Maximum Humidity |
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98% |
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72% |
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84% |
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+14% |
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100% |
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in |
2015 |
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44% |
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in |
1974 |
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| Minimum
Humidity |
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53% |
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42% |
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47% |
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+6% |
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94% |
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in |
2011 |
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16% |
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in |
1957 |
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| Average Humidity |
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76% |
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57% |
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65% |
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+10% |
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97% |
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in |
2011 |
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37% |
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in |
1974 |
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| Maximum Barometer |
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30.10 |
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30.08 |
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30.12 |
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-00.02 |
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30.81 |
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in |
1996 |
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29.43 |
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in |
1969 |
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| Minimum
Barometer |
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29.90 |
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29.92 |
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29.79 |
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+00.11 |
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30.44 |
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in |
1995 |
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28.94 |
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in |
1992 |
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| Average Barometer |
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30.00 |
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30.00 |
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29.96 |
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+00.04 |
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30.62 |
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in |
1996 |
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29.24 |
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in |
1992 |
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| Average Wind |
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6.8 |
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6.2 |
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8.4 |
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-1.6 |
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18.2 |
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in |
2017 |
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1.1 |
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in |
1996 |
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| Direction |
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SW |
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WNW |
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WNW |
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WNW |
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SSE |
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| High Wind Gust |
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21 |
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20 |
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28 |
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-7 |
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52 |
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in |
1955 |
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11 |
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in |
1996 |
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| Direction |
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NW |
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NW |
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WNW |
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SSW |
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S |
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| High Heat Index |
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| Wind Chill |
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29 |
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23 |
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18 |
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+11 |
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-6 |
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in |
1960 |
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| Maximum Water Temp |
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37.6 |
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38.9 |
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39.5 |
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-1.9 |
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44.2 |
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in |
2012 |
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35.2 |
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in |
2005 |
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| Minimum
Water Temp |
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36.1 |
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36.7 |
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37.7 |
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-1.6 |
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42.4 |
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in |
2012 |
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32.6 |
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in |
2003 |
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| Average Water Temp |
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36.9 |
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37.8 |
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38.6 |
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-1.8 |
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43.3 |
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in |
2012 |
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34.0 |
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in |
2003 |
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| Sunrise/ AM Twilight |
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7:02:29 AM |
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6:34:59 AM |
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| Sunset /
PM Twilight |
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6:47:42 PM |
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7:15:12 PM |
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| Length Of Day |
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11:45:13 |
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| Special Conditions |
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Fog |
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| Comments |
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March 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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37.3 |
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43.8 |
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43.4 |
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-6.1 |
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52.7 |
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in |
1894 |
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31.8 |
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in |
1916 |
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| Avg
Minimum Temperature |
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23.9 |
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32.1 |
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28.1 |
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-4.2 |
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35.7 |
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in |
1973 |
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16.7 |
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in |
1950 |
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| Average Temperature |
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30.6 |
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38.0 |
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35.5 |
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-4.9 |
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43.8 |
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in |
1974 |
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26.0 |
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in |
1916 |
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| Total
Precipitation |
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2.41 |
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4.38 |
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1.78 |
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+.63 |
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5.20 |
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in |
1994 |
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T |
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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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2.3 |
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+7.3 |
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18.9 |
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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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375 |
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295 |
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322 |
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+53 |
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426 |
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in |
1916 |
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229 |
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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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28.1 |
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33.4 |
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31.7 |
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-3.6 |
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40.4 |
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in |
1973 |
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17.1 |
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in |
1960 |
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| Avg
Minimum Dew Point |
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13.6 |
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26.2 |
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16.6 |
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-2.9 |
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29.8 |
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in |
1973 |
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0.3 |
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in |
1950 |
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| Average Dew Point |
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20.9 |
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29.8 |
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24.1 |
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-3.3 |
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35.1 |
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in |
1973 |
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11.3 |
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in |
1953 |
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March 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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11.52 |
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15.35 |
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8.98 |
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+2.54 |
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18.97 |
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in |
1979 |
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3.23 |
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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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28.0 |
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-7.1 |
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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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4263 |
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3940 |
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4273 |
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-10 |
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5182 |
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in |
1918 |
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3437 |
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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 11, 2019 |
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| Climate Weather for March 11 |
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| Weather History For March 11 |
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| Weather Calendar |
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