| Portsmouth Rhode Island Weather Almanac |
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| Monday,
February 17, 2025 |
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| Cloudy
early, Partly Cloudy Day to Clear PM, Very Windy, Colder |
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Climate
Normal Period |
Climate Record Period |
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1991 -
2020 |
1893 - 2025 |
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February 17, 2025 |
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Record |
|
Record |
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| Observed Daily Data |
|
2025 |
|
2024 |
|
Norm |
|
Depart |
|
Highest |
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Lowest |
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| Maximum Temperature |
|
37 |
|
33 |
|
40 |
|
-3 |
|
60 |
|
in |
1976 |
|
11 |
|
in |
1922 |
|
|
| Minimum
Temperature |
|
22 |
|
23 |
|
25 |
|
-3 |
|
45 |
|
in |
2022 |
|
-9 |
|
in |
1896 |
|
|
| Average Temperature |
|
30 |
|
28 |
|
33 |
|
-3 |
|
50 |
|
in |
2022 |
|
4 |
|
in |
1922 |
|
|
| Month Avg Max Temperature |
|
37.6 |
|
40.6 |
|
38.5 |
|
-0.9 |
|
46.2 |
|
in |
2023 |
|
22.4 |
|
in |
1979 |
|
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| Month
Avg Min Temperature |
|
23.5 |
|
29.1 |
|
24.3 |
|
-0.8 |
|
30.8 |
|
in |
2020 |
|
8.0 |
|
in |
1979 |
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| Month Average
Temperature |
|
30.9 |
|
35.1 |
|
31.9 |
|
-0.9 |
|
37.4 |
|
in |
2020 |
|
15.4 |
|
in |
1979 |
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|
| High Heat Index |
|
76 |
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|
76 |
|
in |
2024 |
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| Low Wind
Chill |
|
8 |
|
13 |
|
10 |
|
-2 |
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|
-25 |
|
in |
1896 |
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| Heating Degree Days |
|
35 |
|
37 |
|
32 |
|
+3 |
|
61 |
|
in |
1922 |
|
15 |
|
in |
2022 |
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| Month Heating DD |
|
579 |
|
509 |
|
563 |
|
+16 |
|
844 |
|
in |
1979 |
|
469 |
|
in |
2020 |
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| Season
Heating DD |
|
3330 |
|
3179 |
|
3482 |
|
-152 |
|
4436 |
|
in |
1918 |
|
2861 |
|
in |
2016 |
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| Cooling Degree Days |
|
0 |
|
0 |
|
#REF! |
|
#REF! |
|
0 |
|
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 |
|
33 |
|
29 |
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31 |
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+2 |
|
53 |
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in |
2023 |
|
-13 |
|
in |
1979 |
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| Minimum
Dew Point |
|
5 |
|
9 |
|
14 |
|
-9 |
|
42 |
|
in |
2022 |
|
-19 |
|
in |
1979 |
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| Average Dew Point |
|
19 |
|
19 |
|
23 |
|
-4 |
|
47 |
|
in |
2022 |
|
-16 |
|
in |
1979 |
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| Month Avg Max Dew Point |
|
32.5 |
|
32.6 |
|
29.4 |
|
+3.2 |
|
39.0 |
|
in |
2018 |
|
2.9 |
|
in |
1979 |
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| Month
Avg Min Dew Point |
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14.4 |
|
21.5 |
|
12.8 |
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+1.6 |
|
22.6 |
|
in |
2020 |
|
-8.3 |
|
in |
1979 |
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| Month Average Dew Point |
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23.7 |
|
27.4 |
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23.0 |
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+0.7 |
|
29.4 |
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in |
2020 |
|
-2.7 |
|
in |
1979 |
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| Precipitation |
|
.00 |
|
.09 |
|
.12 |
|
-.12 |
|
1.85 |
|
in |
1936 |
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| One Hour
Rain |
|
.00 |
|
.00 |
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|
.35 |
|
in |
1983 |
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| Half
Hour Rain |
|
.00 |
|
.00 |
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|
.07 |
|
in |
2022 |
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| Hourly Rain Rate |
|
.00 |
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.00 |
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|
.85 |
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in |
2022 |
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| Month Precipitation |
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3.15 |
|
.82 |
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2.00 |
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+1.15 |
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5.93 |
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in |
1988 |
|
.07 |
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in |
1912 |
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| Year Precipitation |
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5.05 |
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7.57 |
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5.67 |
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-.62 |
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12.38 |
|
in |
1979 |
|
2.33 |
|
in |
1980 |
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| Snow |
|
0.0 |
|
0.5 |
|
0.4 |
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-0.4 |
|
16.4 |
|
in |
2003 |
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0.0 |
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in |
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| Snow Depth |
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0 |
|
1 |
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2.0 |
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-2.0 |
|
22 |
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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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6.0 |
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2.5 |
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26.3 |
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in |
1978 |
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0.0 |
|
in |
2020 |
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| Season Snow |
|
11.9 |
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12.7 |
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23.1 |
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-11.2 |
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61.1 |
|
in |
1996 |
|
2.3 |
|
in |
2023 |
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February
17, 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 |
|
87% |
|
94% |
|
84% |
|
+3% |
|
100% |
|
in |
2018 |
|
42% |
|
in |
1979 |
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| Minimum
Humidity |
|
45% |
|
49% |
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49% |
|
-4% |
|
90% |
|
in |
1954 |
|
20% |
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in |
2000 |
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| Average Humidity |
|
66% |
|
72% |
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67% |
|
-1% |
|
94% |
|
in |
1954 |
|
35% |
|
in |
1989 |
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| Maximum Barometer |
|
29.86 |
|
29.88 |
|
30.17 |
|
-00.31 |
|
30.84 |
|
in |
1989 |
|
29.42 |
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in |
1958 |
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| Minimum
Barometer |
|
29.20 |
|
29.65 |
|
29.78 |
|
-00.58 |
|
30.50 |
|
in |
1989 |
|
28.71 |
|
in |
1902 |
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| Average Barometer |
|
29.53 |
|
29.77 |
|
29.97 |
|
-00.44 |
|
30.67 |
|
in |
1989 |
|
29.22 |
|
in |
1958 |
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| Average
Wind |
|
17.5 |
|
6.5 |
|
8.9 |
|
+8.6 |
|
20.5 |
|
in |
2013 |
|
2.6 |
|
in |
1978 |
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| Direction |
|
W |
|
WNW |
|
WNW |
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|
NW |
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|
S |
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| High
Wind Gust |
|
49 |
|
31 |
|
28 |
|
+21 |
|
53 |
|
in |
1902 |
|
11 |
|
in |
1978 |
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| Direction |
|
W |
|
NW |
|
WNW |
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NE |
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|
SE |
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| Maximum Water Temp |
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38.8 |
|
40.3 |
|
38.6 |
|
+0.2 |
|
44.4 |
|
in |
2023 |
|
32.4 |
|
in |
2015 |
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| Minimum
Water Temp |
|
36.1 |
|
39.4 |
|
36.8 |
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-0.7 |
|
43.2 |
|
in |
2023 |
|
32.0 |
|
in |
2015 |
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| Average Water Temp |
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37.5 |
|
39.9 |
|
37.7 |
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-0.3 |
|
43.8 |
|
in |
2023 |
|
32.2 |
|
in |
2015 |
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| Sunrise/ AM Twilight |
|
6:38:06 AM |
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6:37:03 AM |
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| Sunset /
PM Twilight |
|
5:21:30 PM |
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5:50:35 PM |
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| Length Of Day |
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10:43:24 |
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| Special
Conditions |
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None |
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| Comments |
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7 hours of wind gusts 40+ |
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| Hour-by-Hour Weather For February 17, 2025 |
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| Climate Weather for February 17 |
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| Weather History For February 17 |
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| Weather Calendar |
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| Back To Weather Stat Page |
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