| Portsmouth Rhode Island Weather Almanac |
|
|
| Saturday,
January 11, 2025 |
|
|
| Cloudy,
Light Snow and Fog to Partly Cloudy PM, Cooler |
|
|
| |
|
Climate
Normal Period |
Climate Record Period |
|
| |
|
1991 -
2020 |
1893 - 2025 |
|
| |
|
January 11, 2025 |
|
Record |
|
Record |
|
|
| Observed Daily Data |
|
2025 |
|
2024 |
|
Norm |
|
Depart |
|
Highest |
|
Lowest |
|
|
| Maximum Temperature |
|
33 |
|
43 |
|
38 |
|
-5 |
|
56 |
|
in |
2020 |
|
11 |
|
in |
1982 |
|
|
| Minimum
Temperature |
|
26 |
|
38 |
|
25 |
|
+1 |
|
48 |
|
in |
2020 |
|
-2 |
|
in |
1893 |
|
|
| Average Temperature |
|
30 |
|
41 |
|
32 |
|
-2 |
|
52 |
|
in |
2020 |
|
6 |
|
in |
1982 |
|
|
| Month Avg Max Temperature |
|
35.3 |
|
41.0 |
|
39.4 |
|
-4.1 |
|
51.0 |
|
in |
2000 |
|
24.5 |
|
in |
1981 |
|
|
| Month
Avg Min Temperature |
|
25.2 |
|
28.1 |
|
25.6 |
|
-0.5 |
|
36.7 |
|
in |
2007 |
|
7.5 |
|
in |
1981 |
|
|
| Month Average
Temperature |
|
30.5 |
|
34.6 |
|
32.6 |
|
-2.1 |
|
43.1 |
|
in |
2007 |
|
16.4 |
|
in |
1981 |
|
|
| High Heat Index |
|
76 |
|
|
|
|
|
|
|
76 |
|
in |
2024 |
|
|
|
|
|
|
|
| Low Wind
Chill |
|
15 |
|
32 |
|
12 |
|
+3 |
|
|
|
|
|
|
-24 |
|
in |
1981 |
|
|
| Heating Degree Days |
|
35 |
|
24 |
|
33 |
|
+2 |
|
59 |
|
in |
1982 |
|
13 |
|
in |
2020 |
|
|
| Month Heating DD |
|
379 |
|
334 |
|
356 |
|
+23 |
|
535 |
|
in |
1981 |
|
241 |
|
in |
2007 |
|
|
| Season
Heating DD |
|
2031 |
|
2014 |
|
2226 |
|
-195 |
|
2944 |
|
in |
1918 |
|
1644 |
|
in |
2016 |
|
|
| Cooling Degree Days |
|
0 |
|
0 |
|
#REF! |
|
#REF! |
|
0 |
|
in |
1900 |
|
0 |
|
in |
All |
|
|
| Month Cooling DD |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Year Cooling DD |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Maximum Dew Point |
|
31 |
|
34 |
|
31 |
|
+0 |
|
55 |
|
in |
1975 |
|
-10 |
|
in |
1968 |
|
|
| Minimum
Dew Point |
|
21 |
|
30 |
|
15 |
|
+6 |
|
46 |
|
in |
2020 |
|
-20 |
|
in |
1968 |
|
|
| Average Dew Point |
|
26 |
|
32 |
|
23 |
|
+3 |
|
50 |
|
in |
2020 |
|
-15 |
|
in |
1968 |
|
|
| Month Avg Max Dew Point |
|
24.5 |
|
33.6 |
|
32.0 |
|
-7.5 |
|
45.2 |
|
in |
2000 |
|
12.0 |
|
in |
1968 |
|
|
| Month
Avg Min Dew Point |
|
15.9 |
|
21.9 |
|
16.1 |
|
-0.2 |
|
29.3 |
|
in |
1998 |
|
-9.2 |
|
in |
1981 |
|
|
| Month Average Dew Point |
|
20.5 |
|
28.0 |
|
24.1 |
|
-3.6 |
|
35.5 |
|
in |
1998 |
|
1.6 |
|
in |
1981 |
|
|
| Precipitation |
|
.04 |
|
.00 |
|
.12 |
|
-.08 |
|
1.00 |
|
in |
1922 |
|
|
|
|
|
|
|
| One Hour
Rain |
|
.00 |
|
.00 |
|
|
|
|
|
.29 |
|
in |
1983 |
|
|
|
|
|
|
|
| Half
Hour Rain |
|
.00 |
|
.00 |
|
|
|
|
|
.18 |
|
in |
2014 |
|
|
|
|
|
|
|
| Hourly Rain Rate |
|
.00 |
|
.00 |
|
|
|
|
|
3.37 |
|
in |
2008 |
|
|
|
|
|
|
|
| Month Precipitation |
|
.46 |
|
3.25 |
|
1.34 |
|
-.88 |
|
4.52 |
|
in |
1979 |
|
.09 |
|
in |
1984 |
|
|
| Year Precipitation |
|
.46 |
|
3.25 |
|
1.34 |
|
-.88 |
|
4.52 |
|
in |
1979 |
|
.09 |
|
in |
1984 |
|
|
| Snow |
|
0.4 |
|
0.0 |
|
0.3 |
|
+0.1 |
|
7.8 |
|
in |
1927 |
|
0.0 |
|
in |
|
|
|
| Snow Depth |
|
0 |
|
0 |
|
1.4 |
|
-1 |
|
22 |
|
in |
1996 |
|
0 |
|
in |
|
|
|
| Month Snow |
|
0.4 |
|
3.4 |
|
3.3 |
|
-2.9 |
|
25.7 |
|
in |
1996 |
|
0.0 |
|
in |
2007 |
|
|
| Season Snow |
|
0.6 |
|
3.5 |
|
10.4 |
|
-9.8 |
|
41.5 |
|
in |
1996 |
|
T |
|
in |
2000 |
|
|
| |
|
January
11, 2025 |
|
|
Record |
Record |
|
| Observed Daily Data |
|
2025 |
|
2024 |
|
Norm |
|
Depart |
|
Highest |
Lowest |
|
| Maximum Humidity |
|
98% |
|
79% |
|
82% |
|
+16% |
|
100% |
|
in |
2017 |
|
38% |
|
in |
1968 |
|
|
| Minimum
Humidity |
|
68% |
|
66% |
|
55% |
|
+13% |
|
96% |
|
in |
2014 |
|
24% |
|
in |
2004 |
|
|
| Average Humidity |
|
83% |
|
73% |
|
68% |
|
+15% |
|
98% |
|
in |
2014 |
|
33% |
|
in |
1968 |
|
|
| Maximum Barometer |
|
29.71 |
|
29.95 |
|
30.18 |
|
-00.47 |
|
30.93 |
|
in |
1991 |
|
29.40 |
|
in |
1987 |
|
|
| Minimum
Barometer |
|
29.39 |
|
29.59 |
|
29.84 |
|
-00.45 |
|
30.49 |
|
in |
2015 |
|
28.80 |
|
in |
1987 |
|
|
| Average Barometer |
|
29.55 |
|
29.77 |
|
30.01 |
|
-00.46 |
|
30.60 |
|
in |
1991 |
|
29.10 |
|
in |
1987 |
|
|
| Average
Wind |
|
7.8 |
|
6.6 |
|
8.7 |
|
-0.9 |
|
15.7 |
|
in |
1983 |
|
3.3 |
|
in |
2021 |
|
|
| Direction |
|
N |
|
WSW |
|
W |
|
|
|
S |
|
|
|
|
W |
|
|
|
|
|
| High
Wind Gust |
|
28 |
|
19 |
|
27 |
|
+1 |
|
52 |
|
in |
1927 |
|
13 |
|
in |
1972 |
|
|
| Direction |
|
NNW |
|
WSW |
|
WNW |
|
|
|
NW |
|
|
|
|
W |
|
|
|
|
|
| Maximum Water Temp |
|
41.9 |
|
46.6 |
|
41.5 |
|
+0.4 |
|
47.3 |
|
in |
2016 |
|
34.8 |
|
in |
2018 |
|
|
| Minimum
Water Temp |
|
38.7 |
|
45.0 |
|
39.0 |
|
-0.3 |
|
45.0 |
|
in |
2024 |
|
33.0 |
|
in |
2004 |
|
|
| Average Water Temp |
|
40.3 |
|
45.8 |
|
40.1 |
|
+0.2 |
|
45.8 |
|
in |
2024 |
|
34.0 |
|
in |
2018 |
|
|
| Sunrise/ AM Twilight |
|
7:10:39 AM |
|
6:39:54 AM |
|
|
|
|
|
|
|
| Sunset /
PM Twilight |
|
4:35:23 PM |
|
5:06:34 PM |
|
|
|
|
|
|
|
| Length Of Day |
|
16:35:56 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Special
Conditions |
|
Fog |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Comments |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Hour-by-Hour Weather For January 11, 2025 |
|
|
| Climate Weather for January 11 |
|
|
| Weather History For January 11 |
|
|
| Weather Calendar |
|
| Back To Weather Stat Page |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|