| Portsmouth Rhode Island Weather Almanac |
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| Thursday, July
10, 2025 |
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| Cloudy,
Morning Rain, Fog & Thunderstorm, Cooler |
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Climate
Normal Period |
Climate Record Period |
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| |
|
1991 -
2020 |
1893 - 2025 |
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July 10 |
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Record |
|
Record |
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| Observed Daily Data |
|
2025 |
|
2024 |
|
Norm |
|
Depart |
|
Highest |
|
Lowest |
|
|
| Maximum Temperature |
|
72 |
|
79 |
|
80 |
|
-8 |
|
95 |
|
in |
1993 |
|
66 |
|
in |
1964 |
|
|
| Minimum
Temperature |
|
65 |
|
72 |
|
64 |
|
+1 |
|
74 |
|
in |
1911 |
|
52 |
|
in |
2009 |
|
|
| Average Temperature |
|
69 |
|
76 |
|
72 |
|
-3 |
|
84 |
|
in |
1911 |
|
60 |
|
in |
1963 |
|
|
| Month Avg Max Temperature |
|
81.4 |
|
80.5 |
|
79.2 |
|
+2.2 |
|
86.8 |
|
in |
1955 |
|
70.2 |
|
in |
1914 |
|
|
| Month Avg
Min Temperature |
|
66.7 |
|
67.1 |
|
63.7 |
|
+3.0 |
|
70.6 |
|
in |
2013 |
|
55.3 |
|
in |
1962 |
|
|
| Month Average
Temperature |
|
74.4 |
|
74.0 |
|
71.7 |
|
+2.7 |
|
76.7 |
|
in |
1955 |
|
63.6 |
|
in |
1914 |
|
|
| High Heat
Index |
|
75 |
|
83 |
|
|
|
|
|
101 |
|
in |
1993 |
|
|
|
|
|
|
|
| Low Wind Chill |
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|
|
|
|
|
|
|
|
|
|
|
|
|
0 |
|
in |
|
|
|
| Heating Degree Days |
|
0 |
|
0 |
|
0 |
|
+0 |
|
5 |
|
in |
1963 |
|
0 |
|
in |
Many |
|
|
| Month Heating DD |
|
0 |
|
0 |
|
3 |
|
-3 |
|
23 |
|
in |
1914 |
|
0 |
|
in |
Many |
|
|
| Season
Heating DD |
|
0 |
|
0 |
|
3 |
|
-3 |
|
23 |
|
in |
1914 |
|
0 |
|
in |
Many |
|
|
| Cooling Degree Days |
|
4 |
|
11 |
|
7 |
|
-3 |
|
19 |
|
in |
1911 |
|
0 |
|
in |
2009 |
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| Month Cooling DD |
|
94 |
|
90 |
|
67 |
|
+27 |
|
117 |
|
in |
1955 |
|
9 |
|
in |
1914 |
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| Year Cooling DD |
|
249 |
|
228 |
|
160 |
|
+89 |
|
249 |
|
in |
2025 |
|
35 |
|
in |
1972 |
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| Maximum Dew Point |
|
72 |
|
76 |
|
68 |
|
+4 |
|
76 |
|
in |
2024 |
|
52 |
|
in |
1983 |
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| Minimum
Dew Point |
|
63 |
|
72 |
|
60 |
|
+3 |
|
72 |
|
in |
2024 |
|
42 |
|
in |
1983 |
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|
| Average Dew Point |
|
68 |
|
74 |
|
64 |
|
+4 |
|
74 |
|
in |
2024 |
|
47 |
|
in |
1983 |
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| Month Avg Max Dew Point |
|
73.2 |
|
72.2 |
|
67.7 |
|
+5.5 |
|
74.5 |
|
in |
2023 |
|
57.4 |
|
in |
1982 |
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| Month Avg
Min Dew Point |
|
64.4 |
|
65.3 |
|
59.2 |
|
+5.2 |
|
68.3 |
|
in |
2013 |
|
47.9 |
|
in |
1962 |
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| Month Average Dew Point |
|
68.8 |
|
68.8 |
|
63.5 |
|
+5.3 |
|
71.1 |
|
in |
2013 |
|
52.8 |
|
in |
1982 |
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| Precipitation |
|
.55 |
|
.00 |
|
.10 |
|
+.45 |
|
1.03 |
|
in |
2023 |
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|
|
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| One Hour
Rain |
|
.22 |
|
.00 |
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|
.67 |
|
in |
2023 |
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| Half Hour
Rain |
|
.13 |
|
.00 |
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|
.62 |
|
in |
2023 |
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| Hourly Rain Rate |
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1.02 |
|
.00 |
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|
6.26 |
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in |
2023 |
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| Month Precipitation |
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1.80 |
|
.17 |
|
1.06 |
|
+.74 |
|
4.73 |
|
in |
2009 |
|
.00 |
|
in |
2019 |
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| Year Precipitation |
|
23.17 |
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34.12 |
|
23.76 |
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-.59 |
|
40.76 |
|
in |
1998 |
|
13.04 |
|
in |
1957 |
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| Snow |
|
0.0 |
|
0.0 |
|
#N/A |
|
#N/A |
|
0.0 |
|
in |
1900 |
|
0.0 |
|
in |
Many |
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| Snow Depth |
|
0 |
|
0 |
|
0 |
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|
0 |
|
in |
1900 |
|
0 |
|
in |
Many |
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| Month Snow |
|
0.0 |
|
0.0 |
|
T |
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|
#N/A |
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in |
#N/A |
|
0.0 |
|
in |
Many |
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| Season Snow |
|
#N/A |
|
#N/A |
|
#N/A |
|
#N/A |
|
#N/A |
|
in |
#N/A |
|
#N/A |
|
in |
#N/A |
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July 10 |
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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 |
|
99% |
|
99% |
|
92% |
|
+7% |
|
100% |
|
in |
2013 |
|
63% |
|
in |
1986 |
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| Minimum
Humidity |
|
92% |
|
87% |
|
56% |
|
+36% |
|
97% |
|
in |
2023 |
|
28% |
|
in |
1991 |
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| Average Humidity |
|
96% |
|
93% |
|
74% |
|
+22% |
|
98% |
|
in |
2023 |
|
51% |
|
in |
1986 |
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| Maximum Barometer |
|
30.00 |
|
29.96 |
|
29.99 |
|
+00.01 |
|
30.39 |
|
in |
1934 |
|
29.75 |
|
in |
1956 |
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| Minimum
Barometer |
|
29.91 |
|
29.89 |
|
29.81 |
|
+00.10 |
|
30.25 |
|
in |
2009 |
|
29.53 |
|
in |
1985 |
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| Average Barometer |
|
29.96 |
|
29.93 |
|
29.90 |
|
+00.05 |
|
30.29 |
|
in |
2009 |
|
29.71 |
|
in |
1956 |
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| Average
Wind |
|
6.0 |
|
8.8 |
|
5.9 |
|
+0.1 |
|
12.1 |
|
in |
1986 |
|
2.7 |
|
in |
2014 |
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| Direction |
|
N |
|
SSW |
|
SSW |
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|
NW |
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|
SE |
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| High Wind
Gust |
|
15 |
|
25 |
|
21 |
|
-6 |
|
42 |
|
in |
1985 |
|
12 |
|
in |
1973 |
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| Direction |
|
N |
|
S |
|
SSW |
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|
SSW |
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|
S |
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| Maximum Water Temp |
|
69.4 |
|
71.4 |
|
70.1 |
|
-0.7 |
|
75.3 |
|
in |
2013 |
|
67.1 |
|
in |
2020 |
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| Minimum
Water Temp |
|
66.9 |
|
70.0 |
|
65.9 |
|
+1.0 |
|
70.4 |
|
in |
2010 |
|
60.3 |
|
in |
2003 |
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| Average Water Temp |
|
68.2 |
|
70.7 |
|
68.0 |
|
+0.1 |
|
72.1 |
|
in |
2010 |
|
64.1 |
|
in |
2003 |
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| Sunrise/ AM Twilight |
|
5:20:35 AM |
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4:48:28 AM |
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| Sunset /
PM Twilight |
|
8:20:06 PM |
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8:53:07 PM |
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| Length Of Day |
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15:00:07 |
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| Special
Conditions |
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Dense Fog,
Thunderstorm |
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| Comments |
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| Hour-by-Hour Weather For July 10, 2025 |
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| Climate Weather for July 10 |
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| Weather History For July 10 |
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| Weather Calendar |
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| Back To Weather Stat Page |
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