| Portsmouth Rhode Island Weather Almanac |
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| Friday,
February 28, 2025 |
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| Partly
Cloudy Morning, Clear Day to Partly Cloudy Evening, Breezy and Cooler |
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Climate
Normal Period |
Climate Record Period |
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1991 -
2020 |
1893 - 2025 |
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February 28, 2025 |
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Record |
|
Record |
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| Observed Daily Data |
|
2025 |
|
2024 |
|
Norm |
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Depart |
|
Highest |
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Lowest |
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| Maximum Temperature |
|
48 |
|
51 |
|
41 |
|
+7 |
|
62 |
|
in |
1976 |
|
23 |
|
in |
1906 |
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| Minimum
Temperature |
|
35 |
|
39 |
|
27 |
|
+8 |
|
42 |
|
in |
1910 |
|
2 |
|
in |
1907 |
|
|
| Average Temperature |
|
42 |
|
45 |
|
34 |
|
+8 |
|
48 |
|
in |
1976 |
|
15 |
|
in |
1907 |
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|
| Month Avg Max Temperature |
|
39.3 |
|
41.1 |
|
39.4 |
|
-0.1 |
|
45.4 |
|
in |
1976 |
|
27.7 |
|
in |
1934 |
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| Month
Avg Min Temperature |
|
24.9 |
|
28.0 |
|
25.0 |
|
-0.1 |
|
30.8 |
|
in |
2020 |
|
10.6 |
|
in |
1934 |
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| Month Average
Temperature |
|
32.5 |
|
34.7 |
|
32.6 |
|
-0.1 |
|
38.3 |
|
in |
2018 |
|
19.4 |
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in |
1934 |
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| High Heat Index |
|
76 |
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|
76 |
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in |
2024 |
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| Low Wind
Chill |
|
29 |
|
30 |
|
14 |
|
+15 |
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|
-13 |
|
in |
1907 |
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| Heating Degree Days |
|
23 |
|
20 |
|
31 |
|
-8 |
|
50 |
|
in |
1907 |
|
17 |
|
in |
1976 |
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| Month Heating DD |
|
911 |
|
848 |
|
907 |
|
+4 |
|
1278 |
|
in |
1934 |
|
748 |
|
in |
2018 |
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| Season
Heating DD |
|
3662 |
|
3518 |
|
3826 |
|
-164 |
|
4817 |
|
in |
1918 |
|
3151 |
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in |
2016 |
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| Cooling Degree Days |
|
0 |
|
0 |
|
#REF! |
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#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 |
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43 |
|
50 |
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32 |
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+11 |
|
50 |
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in |
2024 |
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2 |
|
in |
2014 |
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| Minimum
Dew Point |
|
16 |
|
38 |
|
16 |
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+0 |
|
38 |
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in |
2024 |
|
-10 |
|
in |
2014 |
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| Average Dew Point |
|
30 |
|
44 |
|
24 |
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+6 |
|
44 |
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in |
2024 |
|
-4 |
|
in |
2014 |
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| Month Avg Max Dew Point |
|
31.2 |
|
33.0 |
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30.2 |
|
+1.0 |
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40.4 |
|
in |
2018 |
|
13.6 |
|
in |
1979 |
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| Month
Avg Min Dew Point |
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15.8 |
|
20.3 |
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13.8 |
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+2.0 |
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23.2 |
|
in |
2018 |
|
1.4 |
|
in |
1968 |
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| Month Average Dew Point |
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23.7 |
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26.9 |
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24.0 |
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-0.3 |
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31.8 |
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in |
2018 |
|
7.8 |
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in |
1979 |
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| Precipitation |
|
.00 |
|
1.28 |
|
.13 |
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-.13 |
|
1.68 |
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in |
1999 |
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| One Hour
Rain |
|
.00 |
|
.20 |
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|
.51 |
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in |
1984 |
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| Half
Hour Rain |
|
.00 |
|
.14 |
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|
.16 |
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in |
2011 |
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| Hourly Rain Rate |
|
.00 |
|
.67 |
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1.47 |
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in |
2011 |
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| Month Precipitation |
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3.28 |
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2.71 |
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3.43 |
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-.15 |
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7.40 |
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in |
1998 |
|
.66 |
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in |
1947 |
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| Year Precipitation |
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5.18 |
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9.46 |
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7.10 |
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-1.92 |
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17.40 |
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in |
1979 |
|
2.65 |
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in |
1980 |
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| Snow |
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0.0 |
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0.0 |
|
0.3 |
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-0.3 |
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5.4 |
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in |
2023 |
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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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1.0 |
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-1.0 |
|
17 |
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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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10.2 |
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-1.7 |
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30.4 |
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in |
1994 |
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0.0 |
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in |
2020 |
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| Season Snow |
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11.9 |
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12.7 |
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27.3 |
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-15.4 |
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63.3 |
|
in |
2005 |
|
4.7 |
|
in |
1998 |
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February
28, 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 |
|
94% |
|
99% |
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84% |
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+10% |
|
100% |
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in |
2013 |
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46% |
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in |
2001 |
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| Minimum
Humidity |
|
33% |
|
93% |
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48% |
|
-15% |
|
95% |
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in |
2023 |
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20% |
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in |
1985 |
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| Average Humidity |
|
64% |
|
96% |
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66% |
|
-3% |
|
97% |
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in |
2023 |
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36% |
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in |
1994 |
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| Maximum Barometer |
|
29.78 |
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29.97 |
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30.13 |
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-00.35 |
|
30.86 |
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in |
1934 |
|
29.54 |
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in |
1952 |
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| Minimum
Barometer |
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29.53 |
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29.54 |
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29.74 |
|
-00.21 |
|
30.53 |
|
in |
2015 |
|
29.03 |
|
in |
1984 |
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| Average Barometer |
|
29.66 |
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29.76 |
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29.93 |
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-00.28 |
|
30.36 |
|
in |
1982 |
|
29.42 |
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in |
1956 |
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| Average
Wind |
|
8.2 |
|
18.2 |
|
8.0 |
|
+0.2 |
|
18.2 |
|
in |
2024 |
|
2.2 |
|
in |
2013 |
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| Direction |
|
WNW |
|
S |
|
WNW |
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|
S |
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NW |
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| High
Wind Gust |
|
31 |
|
46 |
|
28 |
|
+3 |
|
55 |
|
in |
1949 |
|
12 |
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in |
1989 |
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| Direction |
|
WNW |
|
S |
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N |
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|
N |
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NNE |
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| Maximum Water Temp |
|
40.5 |
|
42.3 |
|
39.1 |
|
+1.4 |
|
43.7 |
|
in |
2012 |
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32.8 |
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in |
2015 |
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| Minimum
Water Temp |
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39.4 |
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41.4 |
|
37.3 |
|
+2.1 |
|
42.7 |
|
in |
2012 |
|
30.3 |
|
in |
2015 |
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| Average Water Temp |
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40.0 |
|
41.9 |
|
38.3 |
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+1.7 |
|
43.2 |
|
in |
2012 |
|
31.6 |
|
in |
2015 |
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| Sunrise/ AM Twilight |
|
6:21:57 AM |
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6:20:46 AM |
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| Sunset /
PM Twilight |
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5:34:49 PM |
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6:03:22 PM |
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| Length Of Day |
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11:12:52 |
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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 28, 2025 |
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| Climate Weather for February 28 |
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| Weather History For February 28 |
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| Weather Calendar |
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| Back To Weather Stat Page |
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