| Portsmouth Rhode Island Weather Almanac |
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| Friday, July
11, 2025 |
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| Cloudy and
Fog early, Mostly Cloudy Day to Cloudy PM, Light Winds, Warmer |
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Climate
Normal Period |
Climate Record Period |
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1991 -
2020 |
1893 - 2025 |
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July 11 |
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Record |
|
Record |
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| Observed Daily Data |
|
2025 |
|
2024 |
|
Norm |
|
Depart |
|
Highest |
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Lowest |
|
|
| Maximum Temperature |
|
77 |
|
82 |
|
80 |
|
-3 |
|
91 |
|
in |
1993 |
|
64 |
|
in |
1917 |
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|
| Minimum
Temperature |
|
64 |
|
72 |
|
65 |
|
-1 |
|
74 |
|
in |
1911 |
|
53 |
|
in |
1953 |
|
|
| Average Temperature |
|
71 |
|
77 |
|
73 |
|
-2 |
|
83 |
|
in |
1911 |
|
61 |
|
in |
1917 |
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|
| Month Avg Max Temperature |
|
81.0 |
|
80.6 |
|
79.3 |
|
+1.7 |
|
86.6 |
|
in |
1955 |
|
70.6 |
|
in |
1914 |
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| Month Avg
Min Temperature |
|
66.5 |
|
67.5 |
|
63.8 |
|
+2.6 |
|
70.6 |
|
in |
2013 |
|
55.9 |
|
in |
1962 |
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| Month Average
Temperature |
|
74.1 |
|
74.3 |
|
71.8 |
|
+2.3 |
|
76.6 |
|
in |
1955 |
|
64.1 |
|
in |
1914 |
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| High Heat
Index |
|
80 |
|
89 |
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|
|
|
|
100 |
|
in |
1911 |
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| Low Wind Chill |
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|
0 |
|
in |
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| Heating Degree Days |
|
0 |
|
0 |
|
0 |
|
+0 |
|
4 |
|
in |
1917 |
|
0 |
|
in |
Many |
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|
| 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 |
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| Cooling Degree Days |
|
6 |
|
12 |
|
8 |
|
-2 |
|
18 |
|
in |
1911 |
|
0 |
|
in |
2016 |
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| Month Cooling DD |
|
100 |
|
102 |
|
75 |
|
+25 |
|
128 |
|
in |
1955 |
|
13 |
|
in |
1914 |
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| Year Cooling DD |
|
255 |
|
240 |
|
168 |
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+87 |
|
258 |
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in |
2010 |
|
40 |
|
in |
1972 |
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| Maximum Dew Point |
|
71 |
|
77 |
|
69 |
|
+2 |
|
77 |
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in |
2024 |
|
50 |
|
in |
2002 |
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| Minimum
Dew Point |
|
63 |
|
70 |
|
60 |
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+3 |
|
70 |
|
in |
2024 |
|
41 |
|
in |
1989 |
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| Average Dew Point |
|
67 |
|
74 |
|
64 |
|
+3 |
|
74 |
|
in |
2024 |
|
47 |
|
in |
2002 |
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| Month Avg Max Dew Point |
|
73.0 |
|
72.6 |
|
67.8 |
|
+5.2 |
|
74.3 |
|
in |
2023 |
|
58.1 |
|
in |
1982 |
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| Month Avg
Min Dew Point |
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64.3 |
|
65.7 |
|
59.3 |
|
+5.0 |
|
68.5 |
|
in |
2013 |
|
48.0 |
|
in |
1962 |
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| Month Average Dew Point |
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68.6 |
|
69.2 |
|
63.5 |
|
+5.1 |
|
71.1 |
|
in |
2013 |
|
53.5 |
|
in |
1982 |
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| Precipitation |
|
.00 |
|
.02 |
|
.10 |
|
-.10 |
|
1.78 |
|
in |
1959 |
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|
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| One Hour
Rain |
|
.00 |
|
.01 |
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|
.46 |
|
in |
1959 |
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| Half Hour
Rain |
|
.00 |
|
.01 |
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|
.13 |
|
in |
2013 |
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| Hourly Rain Rate |
|
.00 |
|
.00 |
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4.47 |
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in |
2013 |
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| Month Precipitation |
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1.80 |
|
.19 |
|
1.16 |
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+.64 |
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4.76 |
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in |
2009 |
|
.00 |
|
in |
2019 |
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| Year Precipitation |
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23.17 |
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34.14 |
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23.86 |
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-.69 |
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40.76 |
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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 |
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in |
Many |
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| Month Snow |
|
0.0 |
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0.0 |
|
T |
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#N/A |
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in |
#N/A |
|
0.0 |
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in |
Many |
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| Season Snow |
|
#N/A |
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#N/A |
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#N/A |
|
#N/A |
|
#N/A |
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in |
#N/A |
|
#N/A |
|
in |
#N/A |
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July 11 |
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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 |
|
97% |
|
99% |
|
91% |
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+6% |
|
100% |
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in |
2007 |
|
72% |
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in |
1971 |
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| Minimum
Humidity |
|
81% |
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74% |
|
57% |
|
+24% |
|
89% |
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in |
2006 |
|
28% |
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in |
1981 |
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| Average Humidity |
|
89% |
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87% |
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74% |
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+15% |
|
95% |
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in |
1984 |
|
56% |
|
in |
2005 |
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| Maximum Barometer |
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30.08 |
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30.09 |
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30.01 |
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+00.07 |
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30.33 |
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in |
1996 |
|
29.75 |
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in |
2001 |
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| Minimum
Barometer |
|
30.00 |
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29.85 |
|
29.82 |
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+00.18 |
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30.13 |
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in |
1996 |
|
29.50 |
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in |
1976 |
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| Average Barometer |
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30.04 |
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29.97 |
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29.92 |
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+00.12 |
|
30.23 |
|
in |
1996 |
|
29.63 |
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in |
1973 |
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| Average
Wind |
|
4.7 |
|
12.1 |
|
5.7 |
|
-1.0 |
|
12.1 |
|
in |
2024 |
|
2.1 |
|
in |
1971 |
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| Direction |
|
S |
|
SSW |
|
SSW |
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|
SSW |
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N |
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| High Wind
Gust |
|
18 |
|
35 |
|
21 |
|
-3 |
|
36 |
|
in |
2001 |
|
10 |
|
in |
1971 |
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| Direction |
|
S |
|
SSW |
|
SSW |
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|
WNW |
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WSW |
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| Maximum Water Temp |
|
70.3 |
|
72.3 |
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70.1 |
|
+0.2 |
|
74.4 |
|
in |
2012 |
|
64.8 |
|
in |
2003 |
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| Minimum
Water Temp |
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66.9 |
|
70.0 |
|
66.2 |
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+0.7 |
|
70.2 |
|
in |
2023 |
|
61.6 |
|
in |
2006 |
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| Average Water Temp |
|
68.6 |
|
71.2 |
|
68.1 |
|
+0.5 |
|
72.3 |
|
in |
2012 |
|
63.7 |
|
in |
2003 |
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| Sunrise/ AM Twilight |
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5:21:19 AM |
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4:49:18 AM |
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| Sunset /
PM Twilight |
|
8:19:37 PM |
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8:52:33 PM |
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| Length Of Day |
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14:58:56 |
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| Special
Conditions |
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Fog |
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| Comments |
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| Hour-by-Hour Weather For July 11, 2025 |
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| Climate Weather for July 11 |
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| Weather History For July 11 |
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| Weather Calendar |
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| Back To Weather Stat Page |
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