| Portsmouth Rhode Island Weather Almanac |
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| Thursday,
February 20, 2025 |
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| Partly Cloudy
to Cloudy PM, Continued Cold |
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Climate
Normal Period |
Climate Record Period |
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|
1991 -
2020 |
1893 - 2025 |
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February 20, 2025 |
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Record |
|
Record |
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| Observed Daily Data |
|
2025 |
|
2024 |
|
Norm |
|
Depart |
|
Highest |
|
Lowest |
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| Maximum Temperature |
|
34 |
|
34 |
|
40 |
|
-6 |
|
60 |
|
in |
1930 |
|
20 |
|
in |
2015 |
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|
| Minimum
Temperature |
|
17 |
|
20 |
|
26 |
|
-9 |
|
44 |
|
in |
2023 |
|
2 |
|
in |
1950 |
|
|
| Average Temperature |
|
26 |
|
27 |
|
33 |
|
-7 |
|
50 |
|
in |
2023 |
|
12 |
|
in |
2015 |
|
|
| Month Avg Max Temperature |
|
36.6 |
|
39.8 |
|
38.8 |
|
-2.2 |
|
46.3 |
|
in |
2023 |
|
23.0 |
|
in |
1979 |
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|
| Month Avg
Min Temperature |
|
22.6 |
|
28.1 |
|
24.5 |
|
-2.0 |
|
30.4 |
|
in |
2020 |
|
7.8 |
|
in |
1979 |
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|
| Month Average
Temperature |
|
30.0 |
|
34.1 |
|
32.1 |
|
-2.1 |
|
37.4 |
|
in |
2023 |
|
15.6 |
|
in |
1979 |
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|
| High Heat Index |
|
76 |
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|
76 |
|
in |
2024 |
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| Low Wind
Chill |
|
7 |
|
8 |
|
14 |
|
-7 |
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|
|
|
-24 |
|
in |
1950 |
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| Heating Degree Days |
|
39 |
|
38 |
|
32 |
|
+7 |
|
53 |
|
in |
2015 |
|
15 |
|
in |
2023 |
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| Month Heating DD |
|
701 |
|
618 |
|
659 |
|
+42 |
|
989 |
|
in |
1979 |
|
553 |
|
in |
2023 |
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| Season
Heating DD |
|
3452 |
|
3288 |
|
3578 |
|
-126 |
|
4535 |
|
in |
1918 |
|
2952 |
|
in |
2016 |
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| Cooling Degree Days |
|
0 |
|
0 |
|
#REF! |
|
#REF! |
|
0 |
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in |
1900 |
|
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 |
|
22 |
|
19 |
|
31 |
|
-9 |
|
53 |
|
in |
1974 |
|
-7 |
|
in |
1959 |
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| Minimum
Dew Point |
|
9 |
|
7 |
|
15 |
|
-6 |
|
43 |
|
in |
2018 |
|
-21 |
|
in |
1950 |
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| Average Dew Point |
|
16 |
|
13 |
|
23 |
|
-7 |
|
46 |
|
in |
2018 |
|
-10 |
|
in |
1959 |
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| Month Avg Max Dew Point |
|
29.9 |
|
30.9 |
|
29.6 |
|
+0.3 |
|
39.6 |
|
in |
2018 |
|
4.5 |
|
in |
1979 |
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| Month Avg
Min Dew Point |
|
13.3 |
|
19.5 |
|
13.1 |
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+0.2 |
|
23.0 |
|
in |
1984 |
|
-8.0 |
|
in |
1979 |
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| Month Average Dew Point |
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21.8 |
|
25.4 |
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23.0 |
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-1.2 |
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29.9 |
|
in |
2018 |
|
-1.8 |
|
in |
1979 |
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| Precipitation |
|
.00 |
|
.00 |
|
.13 |
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-.13 |
|
2.07 |
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in |
1924 |
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| One Hour
Rain |
|
.00 |
|
.00 |
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|
.26 |
|
in |
1988 |
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| Half Hour
Rain |
|
.00 |
|
.00 |
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|
.03 |
|
in |
2023 |
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| Hourly Rain Rate |
|
.00 |
|
.00 |
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|
.26 |
|
in |
2014 |
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| Month Precipitation |
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3.15 |
|
.82 |
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2.39 |
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+.76 |
|
6.48 |
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in |
1988 |
|
.25 |
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in |
1947 |
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| Year Precipitation |
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5.05 |
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7.57 |
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6.06 |
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-1.01 |
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12.38 |
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in |
1979 |
|
2.33 |
|
in |
1980 |
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| Snow |
|
0.0 |
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0.0 |
|
0.4 |
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-0.4 |
|
8.8 |
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in |
1921 |
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0.0 |
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in |
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| Snow Depth |
|
0 |
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0 |
|
1.8 |
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-1.8 |
|
23 |
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in |
2015 |
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0 |
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in |
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| Month Snow |
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8.5 |
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6.1 |
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7.2 |
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1.3 |
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26.4 |
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in |
2003 |
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0.0 |
|
in |
2020 |
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| Season Snow |
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11.9 |
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12.7 |
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24.3 |
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-12.4 |
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61.1 |
|
in |
1996 |
|
2.3 |
|
in |
2023 |
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February
20, 2025 |
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|
Record |
Record |
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| Observed Daily Data |
|
2025 |
|
2024 |
|
Norm |
|
Depart |
|
Highest |
Lowest |
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| Maximum Humidity |
|
75% |
|
81% |
|
82% |
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-7% |
|
100% |
|
in |
2018 |
|
40% |
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in |
1965 |
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| Minimum
Humidity |
|
55% |
|
43% |
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49% |
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+6% |
|
97% |
|
in |
2018 |
|
19% |
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in |
1990 |
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| Average Humidity |
|
65% |
|
62% |
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66% |
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-1% |
|
99% |
|
in |
2018 |
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33% |
|
in |
1990 |
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| Maximum Barometer |
|
30.11 |
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30.52 |
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30.14 |
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-00.03 |
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30.63 |
|
in |
2019 |
|
29.46 |
|
in |
1964 |
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| Minimum
Barometer |
|
29.77 |
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30.33 |
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29.77 |
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-00.00 |
|
30.33 |
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in |
2024 |
|
28.82 |
|
in |
1934 |
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| Average Barometer |
|
29.94 |
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30.43 |
|
29.95 |
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-00.01 |
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30.43 |
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in |
2024 |
|
29.26 |
|
in |
1972 |
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| Average
Wind |
|
8.6 |
|
6.4 |
|
8.8 |
|
-0.2 |
|
22.4 |
|
in |
1972 |
|
2.3 |
|
in |
1980 |
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| Direction |
|
N |
|
N |
|
NW |
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|
NW |
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|
SSE |
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| High Wind
Gust |
|
28 |
|
24 |
|
27 |
|
+1 |
|
61 |
|
in |
1927 |
|
12 |
|
in |
1980 |
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| Direction |
|
NW |
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N |
|
NW |
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NE |
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SSE |
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| Maximum Water Temp |
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36.9 |
|
39.4 |
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38.3 |
|
-1.4 |
|
44.2 |
|
in |
2023 |
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32.1 |
|
in |
2015 |
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| Minimum
Water Temp |
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34.9 |
|
37.2 |
|
36.6 |
|
-1.7 |
|
42.6 |
|
in |
2023 |
|
31.8 |
|
in |
2015 |
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| Average Water Temp |
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35.9 |
|
38.3 |
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37.5 |
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-1.6 |
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43.4 |
|
in |
2023 |
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32.0 |
|
in |
2015 |
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| Sunrise/ AM Twilight |
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6:33:53 AM |
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6:32:48 AM |
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| Sunset /
PM Twilight |
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5:25:12 PM |
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5:54:06 PM |
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| Length Of Day |
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10:51:19 |
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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 February 20, 2025 |
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| Climate Weather for February 20 |
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| Weather History For February 20 |
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| Weather Calendar |
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| Back
To Weather Stat Page |
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