| Portsmouth Rhode Island Weather Almanac |
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| Sunday, March
30, 2025 |
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| Cloudy, PM
Fog, Light Winds, Cool |
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Climate
Normal Period |
Climate Record Period |
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1991 -
2020 |
1893 - 2025 |
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March 30, 2025 |
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Record |
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Record |
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| Observed Daily Data |
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2025 |
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2024 |
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Norm |
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Depart |
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Highest |
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Lowest |
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| Maximum Temperature |
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45 |
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56 |
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50 |
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-5 |
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72 |
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in |
1977 |
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37 |
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in |
1970 |
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| Minimum
Temperature |
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37 |
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38 |
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35 |
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+2 |
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48 |
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in |
1945 |
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20 |
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in |
1915 |
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| Average Temperature |
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41 |
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47 |
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43 |
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-2 |
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59 |
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in |
1945 |
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29 |
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in |
1970 |
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| Month Avg Max Temperature |
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49.9 |
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49.9 |
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43.3 |
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+6.6 |
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52.2 |
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in |
1946 |
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35.3 |
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in |
1916 |
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| Month Avg
Min Temperature |
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33.9 |
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35.3 |
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30.1 |
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+3.8 |
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37.5 |
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in |
2012 |
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23.1 |
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in |
1916 |
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| Month Average
Temperature |
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42.2 |
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42.8 |
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36.7 |
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+5.5 |
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45.1 |
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in |
2012 |
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29.4 |
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in |
1916 |
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| High Heat Index |
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76 |
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76 |
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in |
2024 |
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| Low Wind
Chill |
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32 |
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29 |
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27 |
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+5 |
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9 |
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in |
1915 |
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| Heating Degree Days |
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24 |
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18 |
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22 |
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+2 |
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36 |
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in |
1970 |
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6 |
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in |
1945 |
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| Month Heating DD |
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684 |
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666 |
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802 |
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-118 |
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1067 |
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in |
1916 |
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596 |
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in |
2012 |
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| Season
Heating DD |
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4346 |
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4213 |
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4628 |
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-282 |
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5674 |
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in |
1918 |
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3837 |
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in |
2012 |
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| Cooling Degree Days |
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0 |
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0 |
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#REF! |
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#REF! |
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0 |
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in |
1900 |
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0 |
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in |
All |
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| Month Cooling DD |
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| Year Cooling DD |
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| Maximum Dew Point |
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42 |
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36 |
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38 |
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+4 |
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58 |
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in |
1977 |
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11 |
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in |
1983 |
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| Minimum
Dew Point |
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36 |
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28 |
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24 |
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+12 |
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41 |
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in |
2010 |
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1 |
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in |
1983 |
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| Average Dew Point |
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39 |
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32 |
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31 |
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+8 |
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49 |
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in |
1977 |
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6 |
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in |
1983 |
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| Month Avg Max Dew Point |
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38.9 |
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40.8 |
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34.5 |
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+4.4 |
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41.8 |
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in |
2012 |
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25.1 |
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in |
1960 |
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| Month Avg
Min Dew Point |
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24.2 |
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28.0 |
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20.0 |
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+4.2 |
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28.0 |
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in |
2024 |
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11.2 |
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in |
1950 |
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| Month Average Dew Point |
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31.8 |
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34.4 |
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27.5 |
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+4.3 |
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34.6 |
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in |
2012 |
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18.6 |
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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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.14 |
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-.14 |
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4.54 |
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in |
2001 |
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| One Hour
Rain |
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.00 |
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.00 |
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.78 |
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in |
2014 |
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| Half Hour
Rain |
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.00 |
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.00 |
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.50 |
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in |
2014 |
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| Hourly Rain Rate |
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.00 |
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.00 |
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2.82 |
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in |
2014 |
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| Month Precipitation |
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4.06 |
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9.28 |
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4.22 |
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-.16 |
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13.23 |
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in |
2010 |
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.32 |
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in |
1915 |
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| Year Precipitation |
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9.24 |
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18.84 |
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11.32 |
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-2.08 |
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20.08 |
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in |
2010 |
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5.98 |
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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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2.6 |
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in |
1922 |
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0.0 |
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in |
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| Snow Depth |
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0 |
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0 |
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0.1 |
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-0.1 |
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5 |
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in |
1970 |
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0 |
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in |
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| Month Snow |
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0.0 |
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T |
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5.6 |
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-5.6 |
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31.6 |
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in |
1956 |
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0.0 |
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in |
2025 |
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| Season Snow |
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11.9 |
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12.7 |
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32.9 |
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-21.0 |
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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
30, 2025 |
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|
Record |
Record |
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| Observed Daily Data |
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2025 |
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2024 |
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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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98% |
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74% |
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86% |
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+12% |
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100% |
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in |
2018 |
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44% |
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in |
1983 |
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| Minimum
Humidity |
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88% |
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40% |
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53% |
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+35% |
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96% |
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in |
2014 |
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12% |
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in |
2007 |
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| Average Humidity |
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93% |
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57% |
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69% |
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+24% |
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98% |
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in |
2014 |
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31% |
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in |
1983 |
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| Maximum Barometer |
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30.25 |
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29.70 |
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30.09 |
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+00.16 |
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30.72 |
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in |
2008 |
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29.38 |
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in |
1953 |
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| Minimum
Barometer |
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30.00 |
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29.61 |
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29.82 |
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+00.18 |
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30.52 |
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in |
2008 |
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29.15 |
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in |
1975 |
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| Average Barometer |
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30.13 |
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29.66 |
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29.96 |
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+00.17 |
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30.62 |
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in |
2008 |
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29.29 |
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in |
1953 |
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| Average
Wind |
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4.8 |
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10.6 |
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8.5 |
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-3.7 |
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15.8 |
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in |
2001 |
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3.5 |
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in |
1973 |
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| Direction |
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E |
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WNW |
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WNW |
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ENE |
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S |
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| High
Wind Gust |
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11 |
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30 |
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27 |
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-16 |
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43 |
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in |
1984 |
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11 |
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in |
2025 |
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| Direction |
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E |
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WNW |
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NW |
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N |
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E |
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| Maximum Water Temp |
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43.3 |
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44.1 |
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42.8 |
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+0.5 |
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47.7 |
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in |
2012 |
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37.9 |
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in |
2015 |
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| Minimum
Water Temp |
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42.8 |
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42.3 |
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40.6 |
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+2.2 |
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45.5 |
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in |
2012 |
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36.9 |
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in |
2015 |
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| Average Water Temp |
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43.1 |
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43.2 |
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41.7 |
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+1.3 |
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46.6 |
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in |
2012 |
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37.4 |
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in |
2015 |
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| Sunrise/ AM Twilight |
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6:30:55 AM |
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6:01:43 AM |
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| Sunset /
PM Twilight |
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7:08:33 PM |
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7:37:02 PM |
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| Length Of Day |
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12:37:38 |
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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 March 30, 2025 |
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| Climate Weather for March 30 |
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| Weather History For March 30 |
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| Weather Calendar |
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| Back To Weather Stat Page |
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