| Portsmouth Rhode Island Weather Almanac |
|
|
|
|
|
|
|
|
|
| Tuesday, June
24, 2025 |
|
|
|
|
|
|
|
|
|
| Clear, Light
Fog early, Record Breaking High Heat, Very Muggy |
|
|
|
|
|
|
|
|
|
| |
|
Climate
Normal Period |
Climate Record Period |
|
|
|
|
|
|
|
|
| |
|
1991 -
2020 |
1893 - 2025 |
|
|
|
|
|
|
|
|
| |
|
Jun 24 |
|
|
|
|
|
Record |
|
Record |
|
|
|
|
|
|
|
|
|
| Observed Daily Data |
|
2025 |
|
2024 |
|
Norm |
|
Depart |
|
Highest |
|
Lowest |
|
|
|
|
|
|
|
|
|
| Maximum Temperature |
|
99 |
|
82 |
|
76 |
|
+23 |
|
99 |
|
in |
2025 |
|
56 |
|
in |
1903 |
|
|
|
|
|
|
|
|
|
| Minimum
Temperature |
|
73 |
|
68 |
|
61 |
|
+12 |
|
73 |
|
in |
2025 |
|
47 |
|
in |
1932 |
|
|
|
|
|
|
|
|
|
| Average Temperature |
|
86 |
|
75 |
|
69 |
|
+17 |
|
86 |
|
in |
2025 |
|
53 |
|
in |
1903 |
|
|
|
|
|
|
|
|
|
| Month Avg Max Temperature |
|
76.3 |
|
76.8 |
|
72.9 |
|
+3.4 |
|
78.4 |
|
in |
1957 |
|
65.8 |
|
in |
1903 |
|
|
|
|
|
|
|
|
|
| Month Avg
Min Temperature |
|
60.2 |
|
60.0 |
|
56.8 |
|
+3.4 |
|
60.3 |
|
in |
2001 |
|
51.4 |
|
in |
1907 |
|
|
|
|
|
|
|
|
|
| Month Average
Temperature |
|
68.5 |
|
68.7 |
|
65.0 |
|
+3.5 |
|
68.7 |
|
in |
2024 |
|
59.3 |
|
in |
1907 |
|
|
|
|
|
|
|
|
|
| High
Heat Index |
|
119 |
|
86 |
|
|
|
|
|
119 |
|
in |
2025 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Low Wind
Chill |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Heating Degree Days |
|
0 |
|
0 |
|
1 |
|
-1 |
|
12 |
|
in |
1903 |
|
0 |
|
in |
Many |
|
|
|
|
|
|
|
|
|
| Month Heating DD |
|
24 |
|
5 |
|
47 |
|
-23 |
|
159 |
|
in |
1907 |
|
5 |
|
in |
2024 |
|
|
|
|
|
|
|
|
|
| Season
Heating DD |
|
5026 |
|
4952 |
|
5506 |
|
-480 |
|
6619 |
|
in |
1905 |
|
4442 |
|
in |
1932 |
|
|
|
|
|
|
|
|
|
| Cooling Degree Days |
|
21 |
|
10 |
|
4 |
|
+17 |
|
21 |
|
in |
2025 |
|
0 |
|
in |
All |
|
|
|
|
|
|
|
|
|
| Month Cooling DD |
|
107 |
|
94 |
|
52 |
|
+55 |
|
109 |
|
in |
1957 |
|
3 |
|
in |
1916 |
|
|
|
|
|
|
|
|
|
| Year Cooling DD |
|
107 |
|
94 |
|
52 |
|
+55 |
|
125 |
|
in |
1957 |
|
3 |
|
in |
1916 |
|
|
|
|
|
|
|
|
|
| Maximum Dew Point |
|
79 |
|
72 |
|
66 |
|
+13 |
|
79 |
|
in |
2025 |
|
46 |
|
in |
1953 |
|
|
|
|
|
|
|
|
|
| Minimum
Dew Point |
|
71 |
|
62 |
|
56 |
|
+15 |
|
71 |
|
in |
2025 |
|
36 |
|
in |
1988 |
|
|
|
|
|
|
|
|
|
| Average Dew Point |
|
75 |
|
67 |
|
61 |
|
+14 |
|
75 |
|
in |
2025 |
|
42 |
|
in |
1953 |
|
|
|
|
|
|
|
|
|
| Month Avg Max Dew Point |
|
66.3 |
|
66.3 |
|
62.0 |
|
+4.3 |
|
66.3 |
|
in |
2024 |
|
54.7 |
|
in |
1965 |
|
|
|
|
|
|
|
|
|
| Month Avg
Min Dew Point |
|
56.2 |
|
55.9 |
|
52.2 |
|
+4.0 |
|
56.5 |
|
in |
2010 |
|
43.3 |
|
in |
1958 |
|
|
|
|
|
|
|
|
|
| Month Average Dew Point |
|
61.2 |
|
61.1 |
|
57.0 |
|
+4.2 |
|
61.2 |
|
in |
2025 |
|
49.3 |
|
in |
1958 |
|
|
|
|
|
|
|
|
|
| Precipitation |
|
.00 |
|
T |
|
.12 |
|
-.12 |
|
2.04 |
|
in |
2006 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| One Hour
Rain |
|
.00 |
|
T |
|
|
|
|
|
.53 |
|
in |
2017 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Half Hour
Rain |
|
.00 |
|
.00 |
|
|
|
|
|
.27 |
|
in |
2017 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Hourly Rain Rate |
|
.00 |
|
.00 |
|
|
|
|
|
4.97 |
|
in |
2006 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Month Precipitation |
|
.81 |
|
3.03 |
|
2.85 |
|
-2.04 |
|
8.93 |
|
in |
1982 |
|
.01 |
|
in |
1949 |
|
|
|
|
|
|
|
|
|
| Year Precipitation |
|
21.20 |
|
32.19 |
|
21.89 |
|
-.69 |
|
38.25 |
|
in |
1998 |
|
12.67 |
|
in |
1957 |
|
|
|
|
|
|
|
|
|
| Snow |
|
0.0 |
|
0.0 |
|
#N/A |
|
#N/A |
|
0.0 |
|
in |
1900 |
|
0.0 |
|
in |
Many |
|
|
|
|
|
|
|
|
|
| Snow Depth |
|
0 |
|
0 |
|
0 |
|
|
|
0 |
|
in |
2020 |
|
0 |
|
in |
Many |
|
|
|
|
|
|
|
|
|
| Month Snow |
|
0.0 |
|
0.0 |
|
T |
|
|
|
#N/A |
|
in |
#N/A |
|
0.0 |
|
in |
Many |
|
|
|
|
|
|
|
|
|
| Season Snow |
|
11.9 |
|
12.7 |
|
33.8 |
|
21.9 |
|
84.1 |
|
in |
1996 |
|
5.0 |
|
in |
1998 |
|
|
|
|
|
|
|
|
|
| |
|
Jun 24 |
|
|
|
|
|
Record |
Record |
|
|
|
|
|
|
|
|
| Observed Daily Data |
|
2025 |
|
2024 |
|
Norm |
|
Depart |
|
Highest |
Lowest |
|
|
|
|
|
|
|
|
| Maximum Humidity |
|
95% |
|
99% |
|
91% |
|
+4% |
|
100% |
|
in |
2018 |
|
57% |
|
in |
1953 |
|
|
|
|
|
|
|
|
|
| Minimum
Humidity |
|
48% |
|
60% |
|
57% |
|
-9% |
|
94% |
|
in |
2006 |
|
24% |
|
in |
1953 |
|
|
|
|
|
|
|
|
|
| Average Humidity |
|
72% |
|
80% |
|
74% |
|
-3% |
|
97% |
|
in |
2006 |
|
41% |
|
in |
1953 |
|
|
|
|
|
|
|
|
|
| Maximum Barometer |
|
30.03 |
|
29.65 |
|
30.01 |
|
+00.02 |
|
30.42 |
|
in |
2021 |
|
29.65 |
|
in |
2024 |
|
|
|
|
|
|
|
|
|
| Minimum
Barometer |
|
29.94 |
|
29.53 |
|
29.82 |
|
+00.12 |
|
30.30 |
|
in |
2021 |
|
29.35 |
|
in |
1944 |
|
|
|
|
|
|
|
|
|
| Average Barometer |
|
29.99 |
|
29.59 |
|
29.91 |
|
+00.07 |
|
30.36 |
|
in |
2021 |
|
29.59 |
|
in |
2024 |
|
|
|
|
|
|
|
|
|
| Average
Wind |
|
4.2 |
|
8.9 |
|
5.7 |
|
-1.5 |
|
13.3 |
|
in |
1984 |
|
1.3 |
|
in |
1995 |
|
|
|
|
|
|
|
|
|
| Direction |
|
SSW |
|
SSW |
|
SSW |
|
|
|
SSE |
|
|
|
|
ESE |
|
|
|
|
|
|
|
|
|
|
|
|
| High
Wind Gust |
|
13 |
|
31 |
|
20 |
|
-7 |
|
31 |
|
in |
2024 |
|
8 |
|
in |
1995 |
|
|
|
|
|
|
|
|
|
| Direction |
|
NW |
|
SSW |
|
SSW |
|
|
|
SSW |
|
|
|
|
SE |
|
|
|
|
|
|
|
|
|
|
|
|
| Maximum Water Temp |
|
68.4 |
|
69.1 |
|
66.8 |
|
+1.6 |
|
74.3 |
|
in |
2007 |
|
61.3 |
|
in |
2009 |
|
|
|
|
|
|
|
|
|
| Minimum
Water Temp |
|
64.4 |
|
66.0 |
|
63.2 |
|
+1.2 |
|
69.7 |
|
in |
2007 |
|
59.2 |
|
in |
2020 |
|
|
|
|
|
|
|
|
|
| Average Water Temp |
|
66.4 |
|
67.6 |
|
65.0 |
|
+1.4 |
|
72.0 |
|
in |
2007 |
|
60.8 |
|
in |
2020 |
|
|
|
|
|
|
|
|
|
| Sunrise/ AM Twilight |
|
5:11:53 AM |
|
4:38:45 AM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Sunset /
PM Twilight |
|
8:23:04 PM |
|
8:57:07 PM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Length Of Day |
|
15:11:11 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Special
Conditions |
|
Fog |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Comments |
|
99° tied record high all time at station,
previous was August 2 1975 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Hour-by-Hour Weather For June 24, 2025 |
|
|
|
|
|
|
|
|
|
| Climate Weather for June 24 |
|
|
|
|
|
|
|
|
|
| Weather History For June 24 |
|
|
|
|
|
|
|
|
|
| Weather Calendar |
|
|
|
|
|
|
|
|
| Back To Weather Stat Page |
|
|
|
|
|
|
|
|
| Home |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|