| Portsmouth Rhode Island Weather Almanac |
|
|
|
|
|
|
|
|
|
| Friday, April
11, 2025 |
|
|
|
|
|
|
|
|
|
| Cloudy,
Light Rain, Warmer |
|
|
|
|
|
|
|
|
|
| |
|
Climate
Normal Period |
Climate Record Period |
|
|
|
|
|
|
|
|
| |
|
1991 -
2020 |
1893 - 2025 |
|
|
|
|
|
|
|
|
| |
|
April 11, 2025 |
|
Record |
|
Record |
|
|
|
|
|
|
|
|
|
| Observed Daily Data |
|
2025 |
|
2024 |
|
Norm |
|
Depart |
|
Highest |
|
Lowest |
|
|
|
|
|
|
|
|
|
| Maximum Temperature |
|
52 |
|
55 |
|
54 |
|
-2 |
|
77 |
|
in |
1955 |
|
36 |
|
in |
1918 |
|
|
|
|
|
|
|
|
|
| Minimum
Temperature |
|
35 |
|
48 |
|
38 |
|
-3 |
|
48 |
|
in |
2024 |
|
24 |
|
in |
1909 |
|
|
|
|
|
|
|
|
|
| Average Temperature |
|
44 |
|
52 |
|
46 |
|
-2 |
|
62 |
|
in |
1955 |
|
34 |
|
in |
1918 |
|
|
|
|
|
|
|
|
|
| Month Avg Max Temperature |
|
51.7 |
|
51.5 |
|
52.0 |
|
-0.3 |
|
62.8 |
|
in |
2010 |
|
41.5 |
|
in |
2003 |
|
|
|
|
|
|
|
|
|
| Month Avg
Min Temperature |
|
36.3 |
|
38.1 |
|
36.8 |
|
-0.5 |
|
44.4 |
|
in |
2010 |
|
27.9 |
|
in |
1982 |
|
|
|
|
|
|
|
|
|
| Month Average
Temperature |
|
44.3 |
|
45.0 |
|
44.7 |
|
-0.5 |
|
53.8 |
|
in |
2010 |
|
36.8 |
|
in |
2003 |
|
|
|
|
|
|
|
|
|
| High
Heat Index |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Low Wind
Chill |
|
30 |
|
44 |
|
31 |
|
-1 |
|
|
|
|
|
|
17 |
|
in |
1909 |
|
|
|
|
|
|
|
|
|
| Heating Degree Days |
|
21 |
|
13 |
|
19 |
|
+2 |
|
31 |
|
in |
1918 |
|
3 |
|
in |
1955 |
|
|
|
|
|
|
|
|
|
| Month Heating DD |
|
228 |
|
220 |
|
223 |
|
+5 |
|
310 |
|
in |
2003 |
|
123 |
|
in |
2010 |
|
|
|
|
|
|
|
|
|
| Season
Heating DD |
|
4591 |
|
4452 |
|
4873 |
|
-282 |
|
5922 |
|
in |
1918 |
|
4053 |
|
in |
2012 |
|
|
|
|
|
|
|
|
|
| Cooling Degree Days |
|
0 |
|
0 |
|
0 |
|
+0 |
|
0 |
|
in |
1900 |
|
0 |
|
in |
All |
|
|
|
|
|
|
|
|
|
| Month Cooling DD |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Year Cooling DD |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Maximum Dew Point |
|
41 |
|
53 |
|
41 |
|
+0 |
|
56 |
|
in |
1993 |
|
18 |
|
in |
1970 |
|
|
|
|
|
|
|
|
|
| Minimum
Dew Point |
|
32 |
|
46 |
|
28 |
|
+4 |
|
47 |
|
in |
1993 |
|
6 |
|
in |
1967 |
|
|
|
|
|
|
|
|
|
| Average Dew Point |
|
37 |
|
50 |
|
35 |
|
+2 |
|
52 |
|
in |
1993 |
|
14 |
|
in |
1970 |
|
|
|
|
|
|
|
|
|
| Month Avg Max Dew Point |
|
43.7 |
|
41.3 |
|
39.8 |
|
+3.9 |
|
50.5 |
|
in |
2010 |
|
26.3 |
|
in |
1965 |
|
|
|
|
|
|
|
|
|
| Month Avg
Min Dew Point |
|
28.1 |
|
32.8 |
|
26.4 |
|
+1.7 |
|
38.3 |
|
in |
2010 |
|
11.2 |
|
in |
1982 |
|
|
|
|
|
|
|
|
|
| Month Average Dew Point |
|
35.9 |
|
37.0 |
|
33.1 |
|
+2.8 |
|
44.4 |
|
in |
2010 |
|
19.8 |
|
in |
1982 |
|
|
|
|
|
|
|
|
|
| Precipitation |
|
.21 |
|
.09 |
|
.14 |
|
+.07 |
|
1.27 |
|
in |
2003 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| One Hour
Rain |
|
.05 |
|
.06 |
|
|
|
|
|
.34 |
|
in |
2003 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Half Hour
Rain |
|
.03 |
|
.04 |
|
|
|
|
|
.05 |
|
in |
2009 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Hourly Rain Rate |
|
.08 |
|
.23 |
|
|
|
|
|
.23 |
|
in |
2024 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Month Precipitation |
|
1.67 |
|
2.45 |
|
1.61 |
|
+.06 |
|
5.72 |
|
in |
1983 |
|
.03 |
|
in |
1963 |
|
|
|
|
|
|
|
|
|
| Year Precipitation |
|
10.93 |
|
21.29 |
|
13.07 |
|
-2.14 |
|
24.99 |
|
in |
1983 |
|
6.50 |
|
in |
2012 |
|
|
|
|
|
|
|
|
|
| Snow |
|
0.0 |
|
0.0 |
|
0.0 |
|
+0.0 |
|
3.5 |
|
in |
1997 |
|
0.0 |
|
in |
|
|
|
|
|
|
|
|
|
|
| Snow Depth |
|
0 |
|
0 |
|
0.1 |
|
-0.1 |
|
7 |
|
in |
1996 |
|
0 |
|
in |
|
|
|
|
|
|
|
|
|
|
| Month Snow |
|
T |
|
0.0 |
|
0.5 |
|
-0.5 |
|
9.6 |
|
in |
1996 |
|
0.0 |
|
in |
2024 |
|
|
|
|
|
|
|
|
|
| Season Snow |
|
11.9 |
|
12.7 |
|
33.5 |
|
-21.6 |
|
84.1 |
|
in |
1996 |
|
5.0 |
|
in |
1998 |
|
|
|
|
|
|
|
|
|
| |
|
April
11, 2025 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
| Observed Daily Data |
|
2025 |
|
2024 |
|
Norm |
|
Depart |
|
Highest |
Lowest |
|
|
|
|
|
|
|
|
| Maximum Humidity |
|
93% |
|
99% |
|
85% |
|
+8% |
|
100% |
|
in |
2021 |
|
51% |
|
in |
1970 |
|
|
|
|
|
|
|
|
|
| Minimum
Humidity |
|
55% |
|
93% |
|
46% |
|
+9% |
|
93% |
|
in |
2024 |
|
20% |
|
in |
1991 |
|
|
|
|
|
|
|
|
|
| Average Humidity |
|
74% |
|
96% |
|
65% |
|
+9% |
|
96% |
|
in |
2024 |
|
39% |
|
in |
1967 |
|
|
|
|
|
|
|
|
|
| Maximum Barometer |
|
30.31 |
|
30.09 |
|
30.09 |
|
+00.22 |
|
30.69 |
|
in |
2002 |
|
29.46 |
|
in |
1963 |
|
|
|
|
|
|
|
|
|
| Minimum
Barometer |
|
30.10 |
|
29.88 |
|
29.82 |
|
+00.28 |
|
30.51 |
|
in |
2002 |
|
29.14 |
|
in |
1983 |
|
|
|
|
|
|
|
|
|
| Average Barometer |
|
30.21 |
|
29.99 |
|
29.96 |
|
+00.25 |
|
30.60 |
|
in |
2002 |
|
29.40 |
|
in |
1963 |
|
|
|
|
|
|
|
|
|
| Average
Wind |
|
8.3 |
|
6.7 |
|
8.1 |
|
+0.2 |
|
14.9 |
|
in |
2003 |
|
2.5 |
|
in |
2004 |
|
|
|
|
|
|
|
|
|
| Direction |
|
ENE |
|
SE |
|
SW |
|
|
|
NNE |
|
|
|
|
NNW |
|
|
|
|
|
|
|
|
|
|
|
|
| High
Wind Gust |
|
23 |
|
31 |
|
26 |
|
-3 |
|
48 |
|
in |
1990 |
|
12 |
|
in |
2004 |
|
|
|
|
|
|
|
|
|
| Direction |
|
NE |
|
SSE |
|
ssw |
|
|
|
SW |
|
|
|
|
NW |
|
|
|
|
|
|
|
|
|
|
|
|
| Maximum Water Temp |
|
46.2 |
|
45.5 |
|
45.8 |
|
+0.4 |
|
52.2 |
|
in |
2010 |
|
39.5 |
|
in |
2003 |
|
|
|
|
|
|
|
|
|
| Minimum
Water Temp |
|
44.4 |
|
43.9 |
|
43.2 |
|
+1.2 |
|
49.9 |
|
in |
2010 |
|
38.2 |
|
in |
2003 |
|
|
|
|
|
|
|
|
|
| Average Water Temp |
|
45.3 |
|
44.7 |
|
44.5 |
|
+0.8 |
|
51.1 |
|
in |
2010 |
|
38.9 |
|
in |
2003 |
|
|
|
|
|
|
|
|
|
| Sunrise/ AM Twilight |
|
7:03:00 AM |
|
5:41:20 AM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Sunset /
PM Twilight |
|
7:21:37 PM |
|
7:50:40 PM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Length Of Day |
|
13:11:10 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Special
Conditions |
|
None |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Comments |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Hour-by-Hour Weather For April 11, 2025 |
|
|
|
|
|
|
|
|
|
| Climate Weather for April 11 |
|
|
|
|
|
|
|
|
|
| Weather History For April 11 |
|
|
|
|
|
|
|
|
|
| Weather Calendar |
|
|
|
|
|
|
|
|
| Back To Weather Stat Page |
|
|
|
|
|
|
|
|
| Home |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|