Portsmouth Rhode Island Weather Almanac |
|
|
Friday,
January 17, 2025 |
|
|
Partly Cloudy
early, Clear Day to Partly Cloudy PM, Light Winds, Continued Cold |
|
|
|
|
Climate
Normal Period |
Climate Record Period |
|
|
|
1991 -
2020 |
1893 - 2025 |
|
|
|
January 17, 2025 |
|
Record |
|
Record |
|
|
Observed Daily Data |
|
2025 |
|
2024 |
|
Norm |
|
Depart |
|
Highest |
|
Lowest |
|
|
Maximum Temperature |
|
37 |
|
26 |
|
37 |
|
+0 |
|
58 |
|
in |
1995 |
|
18 |
|
in |
1971 |
|
|
Minimum
Temperature |
|
22 |
|
18 |
|
24 |
|
-2 |
|
41 |
|
in |
1995 |
|
-5 |
|
in |
1982 |
|
|
Average Temperature |
|
30 |
|
22 |
|
31 |
|
-1 |
|
50 |
|
in |
1995 |
|
11 |
|
in |
1971 |
|
|
Month Avg Max Temperature |
|
35.5 |
|
40.6 |
|
38.8 |
|
-3.3 |
|
46.9 |
|
in |
2007 |
|
24.5 |
|
in |
1981 |
|
|
Month Avg
Min Temperature |
|
24.4 |
|
27.2 |
|
25.1 |
|
-0.6 |
|
34.5 |
|
in |
2007 |
|
8.1 |
|
in |
1981 |
|
|
Month Average
Temperature |
|
30.2 |
|
34.3 |
|
32.1 |
|
-1.8 |
|
40.8 |
|
in |
2007 |
|
16.6 |
|
in |
1981 |
|
|
High Heat Index |
|
76 |
|
|
|
|
|
|
|
76 |
|
in |
2024 |
|
|
|
|
|
|
|
Low Wind
Chill |
|
13 |
|
6 |
|
8 |
|
+5 |
|
|
|
|
|
|
-30 |
|
in |
1982 |
|
|
Heating Degree Days |
|
35 |
|
43 |
|
34 |
|
+1 |
|
54 |
|
in |
1971 |
|
15 |
|
in |
1995 |
|
|
Month Heating DD |
|
591 |
|
522 |
|
560 |
|
+31 |
|
823 |
|
in |
1981 |
|
411 |
|
in |
2007 |
|
|
Season
Heating DD |
|
2243 |
|
2202 |
|
2430 |
|
-187 |
|
3165 |
|
in |
1918 |
|
1832 |
|
in |
2016 |
|
|
Cooling Degree Days |
|
0 |
|
0 |
|
#REF! |
|
#REF! |
|
0 |
|
in |
1900 |
|
0 |
|
in |
All |
|
|
Month Cooling DD |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Year Cooling DD |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Maximum Dew Point |
|
27 |
|
19 |
|
30 |
|
-3 |
|
56 |
|
in |
1995 |
|
-3 |
|
in |
1971 |
|
|
Minimum
Dew Point |
|
18 |
|
7 |
|
13 |
|
+5 |
|
38 |
|
in |
1995 |
|
-21 |
|
in |
1982 |
|
|
Average Dew Point |
|
23 |
|
13 |
|
22 |
|
+1 |
|
47 |
|
in |
1995 |
|
-9 |
|
in |
1971 |
|
|
Month Avg Max Dew Point |
|
24.3 |
|
33.7 |
|
31.4 |
|
-7.1 |
|
41.6 |
|
in |
2007 |
|
11.7 |
|
in |
1981 |
|
|
Month Avg
Min Dew Point |
|
15.6 |
|
20.1 |
|
15.4 |
|
+0.3 |
|
28.4 |
|
in |
2023 |
|
-7.3 |
|
in |
1981 |
|
|
Month Average Dew Point |
|
20.2 |
|
27.2 |
|
23.5 |
|
-3.2 |
|
34.2 |
|
in |
2023 |
|
2.2 |
|
in |
1981 |
|
|
Precipitation |
|
.00 |
|
.00 |
|
.12 |
|
-.12 |
|
2.08 |
|
in |
1909 |
|
|
|
|
|
|
|
One Hour
Rain |
|
.00 |
|
.00 |
|
|
|
|
|
.38 |
|
in |
2022 |
|
|
|
|
|
|
|
Half Hour
Rain |
|
.00 |
|
.00 |
|
|
|
|
|
.22 |
|
in |
2022 |
|
|
|
|
|
|
|
Hourly Rain Rate |
|
.00 |
|
.00 |
|
|
|
|
|
.65 |
|
in |
2022 |
|
|
|
|
|
|
|
Month Precipitation |
|
.46 |
|
4.93 |
|
2.06 |
|
-1.60 |
|
7.01 |
|
in |
1979 |
|
.12 |
|
in |
1984 |
|
|
Year Precipitation |
|
.46 |
|
4.93 |
|
2.06 |
|
-1.60 |
|
7.01 |
|
in |
1979 |
|
.12 |
|
in |
1984 |
|
|
Snow |
|
0.0 |
|
0.0 |
|
0.3 |
|
-0.3 |
|
9.6 |
|
in |
1956 |
|
0.0 |
|
in |
|
|
|
Snow Depth |
|
0 |
|
0 |
|
1.3 |
|
-1 |
|
13 |
|
in |
1912 |
|
0 |
|
in |
|
|
|
Month Snow |
|
0.4 |
|
5.6 |
|
5.1 |
|
-4.7 |
|
25.8 |
|
in |
1996 |
|
0.0 |
|
in |
2007 |
|
|
Season Snow |
|
0.6 |
|
5.7 |
|
12.2 |
|
-11.6 |
|
41.6 |
|
in |
1996 |
|
0.2 |
|
in |
1914 |
|
|
|
|
January
17, 2025 |
|
|
Record |
Record |
|
Observed Daily Data |
|
2025 |
|
2024 |
|
Norm |
|
Depart |
|
Highest |
Lowest |
|
Maximum Humidity |
|
88% |
|
82% |
|
83% |
|
+5% |
|
100% |
|
in |
2018 |
|
52% |
|
in |
1972 |
|
|
Minimum
Humidity |
|
49% |
|
58% |
|
50% |
|
-1% |
|
91% |
|
in |
1996 |
|
24% |
|
in |
2019 |
|
|
Average Humidity |
|
69% |
|
70% |
|
66% |
|
+2% |
|
96% |
|
in |
1996 |
|
43% |
|
in |
2007 |
|
|
Maximum Barometer |
|
30.16 |
|
30.05 |
|
30.14 |
|
+00.02 |
|
30.76 |
|
in |
2007 |
|
29.33 |
|
in |
1958 |
|
|
Minimum
Barometer |
|
29.82 |
|
29.70 |
|
29.82 |
|
+00.00 |
|
30.29 |
|
in |
2009 |
|
29.08 |
|
in |
1959 |
|
|
Average Barometer |
|
29.99 |
|
29.88 |
|
29.98 |
|
+00.01 |
|
30.49 |
|
in |
2007 |
|
29.26 |
|
in |
1958 |
|
|
Average
Wind |
|
5.4 |
|
11.1 |
|
8.8 |
|
-3.4 |
|
24.3 |
|
in |
2000 |
|
3.0 |
|
in |
1978 |
|
|
Direction |
|
NW |
|
W |
|
WNW |
|
|
|
NW |
|
|
|
|
ENE |
|
|
|
|
|
High Wind
Gust |
|
17 |
|
32 |
|
27 |
|
-10 |
|
50 |
|
in |
2000 |
|
12 |
|
in |
1978 |
|
|
Direction |
|
NNW |
|
NW |
|
WNW |
|
|
|
WNW |
|
|
|
|
ENE |
|
|
|
|
|
Maximum Water Temp |
|
39.6 |
|
43.5 |
|
40.5 |
|
-0.9 |
|
45.3 |
|
in |
2007 |
|
35.8 |
|
in |
2009 |
|
|
Minimum
Water Temp |
|
36.9 |
|
39.6 |
|
37.8 |
|
-0.9 |
|
43.0 |
|
in |
2021 |
|
31.7 |
|
in |
2004 |
|
|
Average Water Temp |
|
38.3 |
|
41.6 |
|
39.1 |
|
-0.8 |
|
43.7 |
|
in |
2021 |
|
35.2 |
|
in |
2004 |
|
|
Sunrise/ AM Twilight |
|
7:08:09 AM |
|
6:37:50 AM |
|
|
|
|
|
|
|
Sunset /
PM Twilight |
|
4:42:09 PM |
|
5:12:57 PM |
|
|
|
|
|
|
|
Length Of Day |
|
16:42:45 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Special
Conditions |
|
None |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Comments |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Hour-by-Hour Weather For January 17, 2025 |
|
|
Climate Weather for January 17 |
|
|
Weather History For January 17 |
|
|
Weather Calendar |
|
Back To Weather Stat Page |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|