| Portsmouth Rhode Island Weather Almanac |
|
|
| Saturday,
February 1, 2025 |
|
|
| Cloudy,
Light Rain & Fog early, Mostly Cloudy Day with Light Snow to Clear PM,
Windy and Much Colder |
|
|
| |
|
Climate
Normal Period |
Climate Record Period |
|
| |
|
1991 -
2020 |
1893 - 2025 |
|
| |
|
February 1, 2025 |
|
Record |
|
Record |
|
|
| Observed Daily Data |
|
2025 |
|
2024 |
|
Norm |
|
Depart |
|
Highest |
|
Lowest |
|
|
| Maximum Temperature |
|
41 |
|
44 |
|
37 |
|
+4 |
|
57 |
|
in |
2012 |
|
14 |
|
in |
1971 |
|
|
| Minimum
Temperature |
|
17 |
|
33 |
|
23 |
|
-6 |
|
43 |
|
in |
2016 |
|
-5 |
|
in |
1920 |
|
|
| Average Temperature |
|
29 |
|
39 |
|
31 |
|
-2 |
|
49 |
|
in |
2016 |
|
8 |
|
in |
1920 |
|
|
| Month Avg Max Temperature |
|
41.0 |
|
44.0 |
|
37.0 |
|
+4.0 |
|
57.0 |
|
in |
2012 |
|
14.0 |
|
in |
1971 |
|
|
| Month
Avg Min Temperature |
|
17.0 |
|
33.0 |
|
23.0 |
|
-6.0 |
|
43.0 |
|
in |
2016 |
|
-5.0 |
|
in |
1920 |
|
|
| Month Average
Temperature |
|
29.0 |
|
39.0 |
|
31.0 |
|
-2.0 |
|
49.0 |
|
in |
2016 |
|
8.0 |
|
in |
1920 |
|
|
| High Heat Index |
|
76 |
|
|
|
|
|
|
|
76 |
|
in |
2024 |
|
|
|
|
|
|
|
| Low Wind
Chill |
|
4 |
|
31 |
|
9 |
|
-5 |
|
|
|
|
|
|
-22 |
|
in |
1920 |
|
|
| Heating Degree Days |
|
36 |
|
26 |
|
34 |
|
+2 |
|
57 |
|
in |
1920 |
|
16 |
|
in |
2016 |
|
|
| Month Heating DD |
|
36 |
|
26 |
|
34 |
|
+2 |
|
57 |
|
in |
1920 |
|
16 |
|
in |
2016 |
|
|
| Season
Heating DD |
|
2787 |
|
2696 |
|
2953 |
|
-166 |
|
3820 |
|
in |
1918 |
|
2307 |
|
in |
2016 |
|
|
| Cooling Degree Days |
|
0 |
|
0 |
|
#REF! |
|
#REF! |
|
0 |
|
in |
1900 |
|
0 |
|
in |
All |
|
|
| Month Cooling DD |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Year Cooling DD |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Maximum Dew Point |
|
40 |
|
37 |
|
27 |
|
+13 |
|
56 |
|
in |
1951 |
|
-5 |
|
in |
1971 |
|
|
| Minimum
Dew Point |
|
3 |
|
29 |
|
11 |
|
-8 |
|
36 |
|
in |
2012 |
|
-21 |
|
in |
1961 |
|
|
| Average Dew Point |
|
22 |
|
33 |
|
19 |
|
+3 |
|
42 |
|
in |
1988 |
|
-10 |
|
in |
1961 |
|
|
| Month Avg Max Dew Point |
|
40.0 |
|
37.0 |
|
27.0 |
|
+13.0 |
|
56.0 |
|
in |
1951 |
|
-5.0 |
|
in |
1971 |
|
|
| Month
Avg Min Dew Point |
|
3.0 |
|
29.0 |
|
11.0 |
|
-8.0 |
|
36.0 |
|
in |
2012 |
|
-21.0 |
|
in |
1961 |
|
|
| Month Average Dew Point |
|
22.0 |
|
33.0 |
|
19.0 |
|
+3.0 |
|
41.5 |
|
in |
1988 |
|
-9.5 |
|
in |
1961 |
|
|
| Precipitation |
|
.09 |
|
.00 |
|
.11 |
|
-.02 |
|
1.92 |
|
in |
1915 |
|
|
|
|
|
|
|
| One Hour
Rain |
|
.04 |
|
.00 |
|
|
|
|
|
.63 |
|
in |
1982 |
|
|
|
|
|
|
|
| Half
Hour Rain |
|
.02 |
|
.00 |
|
|
|
|
|
.22 |
|
in |
2008 |
|
|
|
|
|
|
|
| Hourly Rain Rate |
|
.05 |
|
.00 |
|
|
|
|
|
1.15 |
|
in |
2008 |
|
|
|
|
|
|
|
| Month Precipitation |
|
.09 |
|
.00 |
|
.11 |
|
-.02 |
|
1.92 |
|
in |
1915 |
|
.00 |
|
in |
2024 |
|
|
| Year Precipitation |
|
1.99 |
|
6.75 |
|
3.78 |
|
-1.79 |
|
12.07 |
|
in |
1979 |
|
.93 |
|
in |
1955 |
|
|
| Snow |
|
T |
|
0.0 |
|
0.3 |
|
-0.3 |
|
10.9 |
|
in |
1898 |
|
0.0 |
|
in |
|
|
|
| Snow Depth |
|
0 |
|
0 |
|
2.1 |
|
-2.1 |
|
22 |
|
in |
2005 |
|
0 |
|
in |
|
|
|
| Month Snow |
|
T |
|
0.0 |
|
0.3 |
|
-0.3 |
|
10.9 |
|
in |
1898 |
|
0.0 |
|
in |
2024 |
|
|
| Season Snow |
|
3.4 |
|
6.6 |
|
17.4 |
|
-14.0 |
|
46.0 |
|
in |
2005 |
|
0.8 |
|
in |
2007 |
|
|
| |
|
February
1, 2025 |
|
|
Record |
Record |
|
| Observed Daily Data |
|
2025 |
|
2024 |
|
Norm |
|
Depart |
|
Highest |
Lowest |
|
| Maximum Humidity |
|
97% |
|
91% |
|
82% |
|
+15% |
|
100% |
|
in |
2003 |
|
45% |
|
in |
1980 |
|
|
| Minimum
Humidity |
|
53% |
|
73% |
|
53% |
|
+0% |
|
94% |
|
in |
1951 |
|
18% |
|
in |
1991 |
|
|
| Average Humidity |
|
75% |
|
82% |
|
68% |
|
+7% |
|
97% |
|
in |
1951 |
|
38% |
|
in |
1991 |
|
|
| Maximum Barometer |
|
30.50 |
|
30.06 |
|
30.20 |
|
+00.30 |
|
30.86 |
|
in |
1973 |
|
29.40 |
|
in |
1979 |
|
|
| Minimum
Barometer |
|
29.59 |
|
29.88 |
|
29.85 |
|
-00.26 |
|
30.48 |
|
in |
2022 |
|
29.13 |
|
in |
1958 |
|
|
| Average Barometer |
|
30.05 |
|
29.97 |
|
30.03 |
|
+00.01 |
|
30.66 |
|
in |
1973 |
|
29.27 |
|
in |
1979 |
|
|
| Average
Wind |
|
12.9 |
|
5.4 |
|
7.8 |
|
+5.1 |
|
18.2 |
|
in |
1953 |
|
1.9 |
|
in |
2005 |
|
|
| Direction |
|
N |
|
WSW |
|
NNW |
|
|
|
WNW |
|
|
|
|
NNW |
|
|
|
|
|
| High
Wind Gust |
|
33 |
|
24 |
|
26 |
|
+7 |
|
52 |
|
in |
1953 |
|
8 |
|
in |
2005 |
|
|
| Direction |
|
N |
|
SSW |
|
NW |
|
|
|
NNW |
|
|
|
|
NW |
|
|
|
|
|
| Maximum Water Temp |
|
39.2 |
|
41.4 |
|
38.6 |
|
+0.6 |
|
44.4 |
|
in |
2012 |
|
31.8 |
|
in |
2019 |
|
|
| Minimum
Water Temp |
|
37.9 |
|
41.2 |
|
36.7 |
|
+1.2 |
|
42.9 |
|
in |
2012 |
|
29.1 |
|
in |
2019 |
|
|
| Average Water Temp |
|
38.6 |
|
41.3 |
|
37.7 |
|
+0.8 |
|
43.7 |
|
in |
2012 |
|
30.5 |
|
in |
2019 |
|
|
| Sunrise/ AM Twilight |
|
6:57:14 AM |
|
6:56:29 AM |
|
|
|
|
|
|
|
| Sunset /
PM Twilight |
|
5:01:20 PM |
|
5:31:30 PM |
|
|
|
|
|
|
|
| Length Of Day |
|
10:04:06 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Special
Conditions |
|
Fog |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Comments |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Hour-by-Hour Weather For February 1, 2025 |
|
|
| Climate Weather for February 1 |
|
|
| Weather History For February 1 |
|
|
| Weather Calendar |
|
| Back To Weather Stat Page |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|