| Portsmouth Rhode Island
Weather Almanac |
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| Saturday, March 27, 2021 |
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| Clear to Mostly Cloudy PM, Continued Very 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
27, 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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62 |
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64 |
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49 |
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+13 |
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70 |
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in |
1998 |
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31 |
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in |
1894 |
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| Minimum
Temperature |
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41 |
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43 |
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34 |
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+7 |
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46 |
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in |
1948 |
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16 |
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in |
1975 |
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| Average Temperature |
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52 |
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54 |
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42 |
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+10 |
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57 |
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in |
1998 |
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25 |
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in |
1894 |
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| Month Avg Max Temperature |
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48.8 |
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51.5 |
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45.0 |
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+3.9 |
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52.3 |
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in |
2012 |
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34.1 |
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in |
1916 |
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| Month
Avg Min Temperature |
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30.3 |
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35.4 |
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30.1 |
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+0.1 |
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37.6 |
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in |
2012 |
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21.6 |
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in |
1916 |
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| Month Average
Temperature |
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39.8 |
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43.7 |
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37.8 |
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+2.0 |
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45.2 |
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in |
2012 |
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28.1 |
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in |
1916 |
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| HDD |
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13 |
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11 |
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23 |
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-10 |
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40 |
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in |
1894 |
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8 |
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in |
1998 |
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| Month HDD |
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681 |
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576 |
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734 |
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-53 |
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996 |
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in |
1916 |
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534 |
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in |
2012 |
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| Season HDD |
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4248 |
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4137 |
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4560 |
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-312 |
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5609 |
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in |
1905 |
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3775 |
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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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42 |
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45 |
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37 |
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+5 |
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55 |
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in |
1998 |
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6 |
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in |
1975 |
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| Minimum
Dew Point |
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35 |
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13 |
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23 |
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+12 |
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42 |
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in |
1998 |
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-3 |
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in |
1982 |
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| Average Dew Point |
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39 |
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29 |
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30 |
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+9 |
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49 |
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in |
1998 |
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3 |
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in |
1975 |
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| Month Avg Max Dew Point |
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33.3 |
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39.7 |
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34.2 |
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-0.9 |
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41.7 |
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in |
2012 |
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23.1 |
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in |
1960 |
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| Month
Avg Min Dew Point |
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17.0 |
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22.8 |
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19.6 |
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-2.6 |
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28.0 |
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in |
2012 |
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9.6 |
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in |
1950 |
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| Month Average Dew Point |
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25.1 |
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31.3 |
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27.1 |
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-2.0 |
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34.9 |
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in |
2012 |
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16.5 |
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in |
1960 |
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| Precipitation |
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.00 |
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.00 |
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.15 |
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-.15 |
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1.22 |
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in |
1948 |
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| One Hour |
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.00 |
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.00 |
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.36 |
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in |
1988 |
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| Hourly Rate |
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.00 |
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.00 |
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.38 |
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in |
2017 |
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| Month Precipitation |
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1.98 |
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3.92 |
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3.80 |
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-1.82 |
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8.47 |
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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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7.48 |
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9.73 |
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10.90 |
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-3.42 |
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19.47 |
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in |
1979 |
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5.76 |
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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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1.3 |
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in |
1959 |
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| Snow Depth |
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0 |
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0 |
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5 |
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in |
2001 |
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| Month Snow |
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T |
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0.7 |
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5.3 |
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-5.3 |
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30.6 |
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in |
1956 |
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0.0 |
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in |
1919 |
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| Season Snow |
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27.7 |
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12.9 |
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32.6 |
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-4.9 |
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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
27, 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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89% |
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90% |
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82% |
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+7% |
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100% |
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in |
2017 |
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39% |
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in |
2012 |
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| Minimum
Humidity |
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38% |
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20% |
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45% |
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-7% |
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90% |
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in |
2015 |
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13% |
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in |
2012 |
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| Average Humidity |
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64% |
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55% |
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64% |
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-0% |
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95% |
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in |
1978 |
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26% |
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in |
2012 |
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| Maximum Barometer |
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30.21 |
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30.07 |
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30.12 |
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+00.09 |
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30.70 |
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in |
2018 |
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29.37 |
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in |
1955 |
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| Minimum
Barometer |
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29.78 |
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29.72 |
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29.82 |
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-00.04 |
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30.36 |
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in |
2019 |
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29.22 |
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in |
1955 |
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| Average Barometer |
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30.00 |
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29.90 |
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29.97 |
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+00.02 |
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30.46 |
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in |
2019 |
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29.30 |
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in |
1955 |
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| Average Wind |
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8.3 |
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8.5 |
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8.8 |
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-0.5 |
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23.6 |
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in |
1955 |
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3.2 |
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in |
2008 |
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| Direction |
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NW |
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N |
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WNW |
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WSW |
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WNW |
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| High Wind Gust |
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35 |
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19 |
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28 |
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+7 |
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60 |
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in |
1955 |
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13 |
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in |
1957 |
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| Direction |
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NW |
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NW |
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NW |
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WSW |
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NE |
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| High Heat Index |
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| Wind Chill |
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37 |
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39 |
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24 |
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+13 |
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-3 |
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in |
1975 |
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| Maximum Water Temp |
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42.3 |
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40.6 |
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41.8 |
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+0.5 |
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46.0 |
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in |
2012 |
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37.9 |
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in |
2014 |
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| Minimum
Water Temp |
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40.0 |
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38.7 |
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39.3 |
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+0.7 |
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44.5 |
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in |
2012 |
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35.6 |
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in |
2014 |
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| Average Water Temp |
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41.2 |
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39.7 |
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40.6 |
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+0.6 |
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45.3 |
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in |
2012 |
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36.8 |
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in |
2014 |
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| Sunrise/ AM Twilight |
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6:34:37 AM |
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6:06:53 AM |
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| Sunset /
PM Twilight |
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7:05:56 PM |
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7:33:40 PM |
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| Length Of Day |
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12:31:19 |
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| Special Conditions |
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None |
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| Comments |
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| Hour-by-Hour Weather For March 27, 2021 |
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| Climate Weather for March 27 |
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| Weather History For March 27 |
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| Weather Calendar |
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| Back To Weather Stat Page |
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