| Portsmouth Rhode Island
Weather Almanac |
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| Sunday, March 28, 2021 |
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| Mostly Cloudy early then Cloudy, Heavy Afternoon Rain &
Dense Fog, Windy and Warm |
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| Climate Normal
Period |
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Climate Record Period |
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| 1991- 2020 |
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1893 - 2021 |
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March
28, 2021 |
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Record |
Record |
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| Observed Daily Data |
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2021 |
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2020 |
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Norm |
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Depart |
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Highest |
Lowest |
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| Maximum Temperature |
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53 |
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53 |
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49 |
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+4 |
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74 |
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in |
1989 |
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34 |
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in |
1926 |
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| Minimum
Temperature |
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40 |
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37 |
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34 |
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+6 |
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48 |
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in |
1949 |
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11 |
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in |
1923 |
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| Average Temperature |
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47 |
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45 |
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42 |
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+5 |
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59 |
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in |
1991 |
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25 |
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in |
1923 |
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| Month Avg Max Temperature |
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49.0 |
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51.5 |
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45.1 |
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+3.9 |
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52.3 |
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in |
2012 |
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34.5 |
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in |
1916 |
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| Month
Avg Min Temperature |
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30.6 |
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35.4 |
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30.3 |
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+0.3 |
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37.5 |
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in |
2012 |
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22.1 |
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in |
1916 |
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| Month Average
Temperature |
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40.0 |
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43.7 |
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38.0 |
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+2.1 |
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45.1 |
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in |
2012 |
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28.6 |
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in |
1916 |
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| HDD |
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18 |
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20 |
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23 |
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-5 |
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40 |
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in |
1923 |
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6 |
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in |
1991 |
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| Month HDD |
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699 |
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596 |
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757 |
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-58 |
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1019 |
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in |
1916 |
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557 |
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in |
2012 |
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| Season HDD |
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4266 |
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4157 |
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4583 |
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-317 |
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5627 |
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in |
1918 |
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3798 |
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in |
2012 |
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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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0 |
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in |
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| Month 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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| Year 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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| Maximum Dew Point |
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52 |
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42 |
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37 |
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+15 |
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57 |
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in |
1950 |
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2 |
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in |
1982 |
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| Minimum
Dew Point |
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37 |
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33 |
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24 |
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+13 |
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43 |
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in |
1998 |
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-5 |
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in |
1982 |
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| Average Dew Point |
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45 |
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38 |
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31 |
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+14 |
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48 |
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in |
1998 |
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-2 |
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in |
1982 |
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| Month Avg Max Dew Point |
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34.0 |
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39.8 |
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34.3 |
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-0.4 |
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41.8 |
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in |
2012 |
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23.9 |
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in |
1960 |
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| Month
Avg Min Dew Point |
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17.7 |
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23.2 |
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19.7 |
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-2.0 |
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27.5 |
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in |
2012 |
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10.6 |
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in |
1950 |
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| Month Average Dew Point |
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25.8 |
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31.5 |
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27.3 |
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-1.5 |
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34.7 |
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in |
2012 |
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17.3 |
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in |
1960 |
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| Precipitation |
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.79 |
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.43 |
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.14 |
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+.65 |
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2.54 |
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in |
2005 |
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| One Hour |
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.56 |
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.12 |
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.56 |
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in |
2021 |
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| Hourly Rate |
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2.30 |
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.29 |
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2.40 |
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in |
2005 |
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| Month Precipitation |
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2.77 |
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4.35 |
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3.94 |
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-1.17 |
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9.15 |
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in |
1983 |
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.22 |
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in |
1915 |
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| Year Precipitation |
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8.27 |
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10.16 |
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11.04 |
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-2.77 |
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19.47 |
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in |
1979 |
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5.97 |
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in |
2012 |
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| Snow |
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0.0 |
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0.0 |
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0.1 |
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-0.1 |
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2.3 |
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in |
2015 |
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| Snow Depth |
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0 |
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0 |
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1 |
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in |
1959 |
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| Month Snow |
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T |
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0.7 |
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5.4 |
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-5.4 |
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30.6 |
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in |
1956 |
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0.0 |
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in |
1903 |
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| Season Snow |
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27.7 |
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12.9 |
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32.7 |
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-5.0 |
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78.0 |
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in |
2005 |
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5.0 |
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in |
1998 |
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March
28, 2021 |
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|
Record |
Record |
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| Observed Daily Data |
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2021 |
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2020 |
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Norm |
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Depart |
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Highest |
Lowest |
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| Maximum Humidity |
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100% |
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95% |
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83% |
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+17% |
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100% |
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in |
2021 |
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39% |
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in |
1982 |
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| Minimum
Humidity |
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86% |
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33% |
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49% |
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+37% |
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93% |
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in |
2015 |
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13% |
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in |
1991 |
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| Average Humidity |
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93% |
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64% |
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66% |
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+27% |
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97% |
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in |
2005 |
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28% |
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in |
1982 |
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| Maximum Barometer |
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30.20 |
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30.19 |
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30.13 |
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+00.07 |
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30.61 |
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in |
1973 |
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29.56 |
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in |
2000 |
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| Minimum
Barometer |
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29.43 |
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30.07 |
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29.83 |
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-00.40 |
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30.27 |
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in |
2004 |
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29.11 |
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in |
2000 |
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| Average Barometer |
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29.82 |
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30.13 |
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29.98 |
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-00.17 |
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30.43 |
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in |
1996 |
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29.34 |
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in |
2000 |
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| Average Wind |
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9.3 |
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6.7 |
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8.3 |
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+1.0 |
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19.2 |
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in |
1955 |
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1.6 |
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in |
1994 |
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| Direction |
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SE |
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SE |
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WNW |
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WNW |
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NW |
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| High Wind Gust |
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32 |
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18 |
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26 |
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+6 |
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46 |
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in |
1955 |
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9 |
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in |
1994 |
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| Direction |
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SE |
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SE |
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N |
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W |
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NNW |
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| High Heat Index |
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| Wind Chill |
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35 |
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33 |
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26 |
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+9 |
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2 |
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in |
1966 |
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| Maximum Water Temp |
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42.4 |
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40.4 |
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42.1 |
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+0.3 |
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46.7 |
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in |
2012 |
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37.6 |
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in |
2015 |
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| Minimum
Water Temp |
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40.4 |
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39.2 |
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39.8 |
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+0.6 |
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45.5 |
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in |
2012 |
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36.5 |
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in |
2015 |
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| Average Water Temp |
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41.4 |
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39.8 |
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40.9 |
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+0.5 |
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46.1 |
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in |
2012 |
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37.1 |
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in |
2015 |
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| Sunrise/ AM Twilight |
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6:32:56 AM |
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6:05:10 AM |
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| Sunset /
PM Twilight |
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7:07:01 PM |
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7:34:47 PM |
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| Length Of Day |
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12:34:05 |
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| Special Conditions |
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Dense Fog |
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| Comments |
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| Hour-by-Hour Weather For March 28, 2021 |
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| Climate Weather for March 28 |
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| Weather History For March 28 |
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| Weather Calendar |
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| Back To Weather Stat Page |
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