| Portsmouth Rhode Island Weather Almanac |
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| Tuesday,
February 18, 2025 |
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| Clear,
Continued Strong Winds, Colder |
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Climate
Normal Period |
Climate Record Period |
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|
1991 -
2020 |
1893 - 2025 |
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February 18, 2025 |
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Record |
|
Record |
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| Observed Daily Data |
|
2025 |
|
2024 |
|
Norm |
|
Depart |
|
Highest |
|
Lowest |
|
|
| Maximum Temperature |
|
26 |
|
35 |
|
40 |
|
-14 |
|
56 |
|
in |
2022 |
|
15 |
|
in |
1958 |
|
|
| Minimum
Temperature |
|
17 |
|
20 |
|
25 |
|
-8 |
|
40 |
|
in |
2008 |
|
-3 |
|
in |
1979 |
|
|
| Average Temperature |
|
22 |
|
28 |
|
33 |
|
-11 |
|
48 |
|
in |
2008 |
|
7 |
|
in |
1958 |
|
|
| Month Avg Max Temperature |
|
36.9 |
|
40.3 |
|
38.6 |
|
-1.7 |
|
45.7 |
|
in |
2023 |
|
22.1 |
|
in |
1979 |
|
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| Month
Avg Min Temperature |
|
23.2 |
|
28.6 |
|
24.3 |
|
-1.2 |
|
30.7 |
|
in |
2020 |
|
7.4 |
|
in |
1979 |
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| Month Average
Temperature |
|
30.4 |
|
34.7 |
|
31.9 |
|
-1.5 |
|
37.5 |
|
in |
2020 |
|
14.9 |
|
in |
1979 |
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|
| High Heat Index |
|
76 |
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|
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|
76 |
|
in |
2024 |
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|
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| Low Wind
Chill |
|
3 |
|
10 |
|
12 |
|
-9 |
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|
|
|
|
|
-22 |
|
in |
1958 |
|
|
| Heating Degree Days |
|
43 |
|
37 |
|
32 |
|
+11 |
|
58 |
|
in |
1958 |
|
17 |
|
in |
2008 |
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| Month Heating DD |
|
622 |
|
546 |
|
595 |
|
+27 |
|
901 |
|
in |
1979 |
|
495 |
|
in |
2020 |
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| Season
Heating DD |
|
3373 |
|
3216 |
|
3514 |
|
-141 |
|
4477 |
|
in |
1918 |
|
2895 |
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in |
2016 |
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| Cooling Degree Days |
|
0 |
|
0 |
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#REF! |
|
#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 |
|
9 |
|
22 |
|
31 |
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-22 |
|
56 |
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in |
2022 |
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-1 |
|
in |
1979 |
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| Minimum
Dew Point |
|
3 |
|
10 |
|
14 |
|
-11 |
|
40 |
|
in |
2008 |
|
-21 |
|
in |
1979 |
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| Average Dew Point |
|
6 |
|
16 |
|
23 |
|
-17 |
|
47 |
|
in |
2008 |
|
-11 |
|
in |
1979 |
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| Month Avg Max Dew Point |
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31.2 |
|
32.1 |
|
29.4 |
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+1.8 |
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38.7 |
|
in |
2018 |
|
2.7 |
|
in |
1979 |
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| Month
Avg Min Dew Point |
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13.8 |
|
20.9 |
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12.9 |
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+0.9 |
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22.6 |
|
in |
2020 |
|
-9.0 |
|
in |
1979 |
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| Month Average Dew Point |
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22.7 |
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26.7 |
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23.0 |
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-0.3 |
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29.6 |
|
in |
2020 |
|
-3.1 |
|
in |
1979 |
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| Precipitation |
|
.00 |
|
.00 |
|
.13 |
|
-.13 |
|
2.94 |
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in |
1998 |
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| One Hour
Rain |
|
.00 |
|
.00 |
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|
1.02 |
|
in |
1998 |
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| Half
Hour Rain |
|
.00 |
|
.00 |
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|
.16 |
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in |
2022 |
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| Hourly Rain Rate |
|
.00 |
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.00 |
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2.80 |
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in |
2022 |
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| Month Precipitation |
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3.15 |
|
.82 |
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2.13 |
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+1.02 |
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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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5.80 |
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-.75 |
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12.38 |
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in |
1979 |
|
2.33 |
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in |
1980 |
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| Snow |
|
0.0 |
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0.0 |
|
0.4 |
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-0.4 |
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12.0 |
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in |
1893 |
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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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1.6 |
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-1.6 |
|
24 |
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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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6.4 |
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2.1 |
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26.4 |
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in |
2003 |
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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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23.5 |
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-11.6 |
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61.1 |
|
in |
1996 |
|
2.3 |
|
in |
2023 |
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February
18, 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 |
|
58% |
|
67% |
|
83% |
|
-25% |
|
100% |
|
in |
2018 |
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45% |
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in |
1987 |
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| Minimum
Humidity |
|
42% |
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51% |
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51% |
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-9% |
|
95% |
|
in |
1998 |
|
23% |
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in |
2006 |
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| Average Humidity |
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50% |
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59% |
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67% |
|
-17% |
|
98% |
|
in |
1998 |
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36% |
|
in |
1987 |
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| Maximum Barometer |
|
30.12 |
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29.91 |
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30.17 |
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-00.05 |
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30.89 |
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in |
1979 |
|
29.45 |
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in |
1958 |
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| Minimum
Barometer |
|
29.86 |
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29.72 |
|
29.81 |
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+00.05 |
|
30.57 |
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in |
1979 |
|
29.14 |
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in |
1952 |
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| Average Barometer |
|
29.99 |
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29.82 |
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29.99 |
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+00.00 |
|
30.73 |
|
in |
1979 |
|
29.40 |
|
in |
1958 |
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| Average
Wind |
|
15.9 |
|
10.7 |
|
8.7 |
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+7.2 |
|
19.3 |
|
in |
1952 |
|
2.0 |
|
in |
1995 |
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| Direction |
|
WNW |
|
W |
|
NW |
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NNE |
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SSE |
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| High
Wind Gust |
|
40 |
|
38 |
|
27 |
|
+13 |
|
52 |
|
in |
1900 |
|
10 |
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in |
1995 |
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| Direction |
|
WNW |
|
SW |
|
NW |
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N |
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|
SW |
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| Maximum Water Temp |
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36.1 |
|
39.6 |
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38.3 |
|
-2.2 |
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43.8 |
|
in |
2012 |
|
32.7 |
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in |
2015 |
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| Minimum
Water Temp |
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34.5 |
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37.9 |
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36.3 |
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-1.8 |
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41.9 |
|
in |
2012 |
|
31.3 |
|
in |
2007 |
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| Average Water Temp |
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35.3 |
|
38.8 |
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37.3 |
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-2.0 |
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42.9 |
|
in |
2012 |
|
32.4 |
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in |
2015 |
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| Sunrise/ AM Twilight |
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6:36:43 AM |
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6:35:39 AM |
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| Sunset /
PM Twilight |
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5:22:44 PM |
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5:51:46 PM |
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| Length Of Day |
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10:46:01 |
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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 18, 2025 |
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| Climate Weather for February 18 |
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| Weather History For February 18 |
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| Weather Calendar |
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| Back To Weather Stat Page |
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