| Portsmouth Rhode Island
Weather Almanac |
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| Saturday, January 16, 2021 |
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| Cloudy, Heavy Rain & Fog AM, Mostly Cloudy Day to Partly
Cloudy PM, Windy and 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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January
16, 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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50 |
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48 |
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37 |
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+13 |
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59 |
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in |
1995 |
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6 |
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in |
1994 |
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| Minimum
Temperature |
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35 |
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30 |
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24 |
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+11 |
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50 |
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in |
1995 |
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-6 |
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in |
2004 |
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| Average
Temperature |
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43 |
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39 |
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31 |
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+12 |
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55 |
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in |
1995 |
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2 |
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in |
1994 |
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| Month Avg Max Temperature |
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41.5 |
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45.2 |
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38.9 |
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+2.7 |
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48.4 |
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in |
2007 |
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24.3 |
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in |
1981 |
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| Month Avg
Min Temperature |
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30.1 |
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33.4 |
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25.0 |
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+5.0 |
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35.9 |
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in |
2007 |
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7.7 |
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in |
1981 |
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| Month Average
Temperature |
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35.8 |
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39.3 |
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31.9 |
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+3.8 |
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42.2 |
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in |
2007 |
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16.0 |
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in |
1981 |
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| Precipitation |
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1.14 |
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.06 |
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.12 |
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+1.02 |
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1.14 |
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in |
2021 |
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| One Hour |
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.24 |
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.03 |
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.24 |
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in |
2021 |
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| Hourly
Rate |
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.72 |
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.07 |
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.72 |
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in |
2021 |
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| Month Precipitation |
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1.59 |
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.82 |
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1.94 |
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-.35 |
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6.72 |
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in |
1979 |
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.12 |
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in |
1984 |
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| Year
Precipitation |
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1.59 |
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.82 |
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1.94 |
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-.35 |
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6.72 |
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in |
1979 |
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.12 |
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in |
1984 |
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| Snow |
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0.0 |
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0.0 |
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0.3 |
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-0.3 |
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7.0 |
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in |
1965 |
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| Month
Snow |
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0.3 |
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1.5 |
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4.8 |
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-4.5 |
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25.8 |
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in |
1996 |
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0.0 |
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in |
2007 |
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| Season
Snow |
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8.3 |
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9.9 |
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11.9 |
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-3.6 |
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41.6 |
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in |
1996 |
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0.2 |
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in |
1914 |
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| Snow Depth |
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0 |
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0 |
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13 |
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in |
1912 |
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| HDD |
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22 |
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26 |
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34 |
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-12 |
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63 |
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in |
1994 |
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10 |
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in |
1995 |
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| Month HDD |
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464 |
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408 |
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529 |
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-65 |
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780 |
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in |
1981 |
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364 |
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in |
2007 |
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| Season
HDD |
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2112 |
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2288 |
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2396 |
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-284 |
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3129 |
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in |
1918 |
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1803 |
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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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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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50 |
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44 |
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30 |
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+20 |
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57 |
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in |
1995 |
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-12 |
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in |
1994 |
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| Minimum
Dew Point |
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30 |
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15 |
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14 |
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+16 |
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49 |
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in |
1995 |
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-22 |
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in |
2004 |
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| Average Dew Point |
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40 |
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30 |
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22 |
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+18 |
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53 |
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in |
1995 |
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-16 |
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in |
1994 |
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| Month Avg Max Dew Point |
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28.1 |
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32.4 |
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31.4 |
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-3.3 |
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39.8 |
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in |
1950 |
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10.9 |
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in |
1981 |
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| Month Avg
Min Dew Point |
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23.5 |
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25.5 |
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15.5 |
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+8.0 |
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26.5 |
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in |
2007 |
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-8.1 |
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in |
1981 |
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| Month Average Dew Point |
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25.9 |
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32.5 |
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23.4 |
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+2.4 |
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35.2 |
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in |
2007 |
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1.4 |
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in |
1981 |
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| Maximum Humidity |
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99% |
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95% |
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86% |
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+13% |
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100% |
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in |
2014 |
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46% |
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in |
1994 |
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| Minimum
Humidity |
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80% |
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52% |
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55% |
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+25% |
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97% |
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in |
2014 |
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23% |
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in |
1962 |
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| Average Humidity |
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90% |
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74% |
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71% |
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+19% |
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99% |
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in |
2014 |
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40% |
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in |
1994 |
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| Maximum Barometer |
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29.90 |
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30.06 |
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30.19 |
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-00.29 |
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30.74 |
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in |
1996 |
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29.41 |
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in |
1959 |
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| Minimum
Barometer |
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29.28 |
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29.69 |
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29.82 |
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-00.54 |
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30.40 |
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in |
2018 |
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28.79 |
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in |
1959 |
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| Average Barometer |
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29.59 |
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29.88 |
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30.01 |
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-00.42 |
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30.50 |
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in |
1996 |
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29.10 |
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in |
1959 |
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| Average Wind |
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11.0 |
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13.8 |
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9.0 |
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+2.0 |
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19.6 |
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in |
1960 |
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2.6 |
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in |
2014 |
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| Direction |
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SE |
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WNW |
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WNW |
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NW |
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NNW |
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| High Wind Gust |
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41 |
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40 |
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28 |
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+13 |
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48 |
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in |
1959 |
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9 |
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in |
1993 |
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| Direction |
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SE |
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NW |
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NW |
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SW |
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N |
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| High Heat Index |
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| Wind Chill |
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28 |
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19 |
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10 |
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+18 |
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-34 |
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in |
2004 |
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| Maximum Water Temp |
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45.0 |
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39.5 |
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40.1 |
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+4.9 |
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49.5 |
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in |
2007 |
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34.4 |
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in |
2018 |
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| Minimum
Water Temp |
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43.5 |
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38.0 |
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37.8 |
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+5.7 |
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46.0 |
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in |
2007 |
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31.0 |
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in |
2004 |
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| Average Water Temp |
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44.3 |
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38.8 |
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38.9 |
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+5.4 |
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47.8 |
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in |
2007 |
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32.8 |
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in |
2004 |
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| Sunrise/ AM Twilight |
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7:08:08 AM |
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6:37:52 AM |
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| Sunset /
PM Twilight |
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4:42:37 PM |
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5:12:54 PM |
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| Length Of Day |
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9:34:29 |
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| Special Conditions |
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Fog |
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| Comments |
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| Hour-by-Hour Weather For January 16, 2021 |
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| Climate Weather for January 16 |
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| Weather History For January 16 |
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| Weather Calendar |
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| Back To Weather Stat Page |
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