| Portsmouth Rhode Island Weather Almanac |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Monday, July
14, 2025 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
Climate
Normal Period |
Climate Record Period |
|
|
|
| |
|
1991 -
2020 |
1893 - 2025 |
|
|
| |
|
July 14 |
|
|
|
|
|
Record |
|
Record |
|
|
|
| Observed Daily Data |
|
2025 |
|
2024 |
|
Norm |
|
Depart |
|
Highest |
|
Lowest |
|
|
|
| Maximum Temperature |
|
79 |
|
88 |
|
80 |
|
-1 |
|
91 |
|
in |
1997 |
|
66 |
|
in |
2017 |
|
|
|
| Minimum
Temperature |
|
65 |
|
70 |
|
65 |
|
+0 |
|
72 |
|
in |
2013 |
|
51 |
|
in |
1999 |
|
|
|
| Average Temperature |
|
72 |
|
79 |
|
73 |
|
-1 |
|
81 |
|
in |
1997 |
|
62 |
|
in |
1999 |
|
|
|
| Month Avg Max Temperature |
|
80.4 |
|
81.0 |
|
79.4 |
|
+0.9 |
|
85.6 |
|
in |
1993 |
|
72.6 |
|
in |
1914 |
|
|
|
| Month Avg
Min Temperature |
|
66.0 |
|
68.3 |
|
64.1 |
|
+1.9 |
|
70.2 |
|
in |
2013 |
|
57.3 |
|
in |
1962 |
|
|
|
| Month Average
Temperature |
|
73.5 |
|
74.9 |
|
72.1 |
|
+1.4 |
|
76.1 |
|
in |
2010 |
|
65.7 |
|
in |
1914 |
|
|
|
| High Heat
Index |
|
82 |
|
97 |
|
|
|
|
|
99 |
|
in |
2013 |
|
|
|
|
|
|
|
|
| Low Wind Chill |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
0 |
|
in |
|
|
|
|
| Heating Degree Days |
|
0 |
|
0 |
|
0 |
|
+0 |
|
3 |
|
in |
1999 |
|
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 |
|
7 |
|
14 |
|
8 |
|
-1 |
|
16 |
|
in |
1997 |
|
0 |
|
in |
2017 |
|
|
|
| Month Cooling DD |
|
119 |
|
138 |
|
99 |
|
+20 |
|
155 |
|
in |
2010 |
|
27 |
|
in |
1918 |
|
|
|
| Year Cooling DD |
|
274 |
|
276 |
|
192 |
|
+82 |
|
294 |
|
in |
2010 |
|
60 |
|
in |
1918 |
|
|
|
| Maximum Dew Point |
|
73 |
|
77 |
|
69 |
|
+4 |
|
77 |
|
in |
2024 |
|
57 |
|
in |
1980 |
|
|
|
| Minimum
Dew Point |
|
64 |
|
65 |
|
60 |
|
+4 |
|
71 |
|
in |
2013 |
|
50 |
|
in |
1999 |
|
|
|
| Average Dew Point |
|
69 |
|
71 |
|
65 |
|
+4 |
|
74 |
|
in |
2013 |
|
54 |
|
in |
1980 |
|
|
|
| Month Avg Max Dew Point |
|
72.7 |
|
73.5 |
|
68.1 |
|
+4.6 |
|
74.6 |
|
in |
2023 |
|
58.5 |
|
in |
1978 |
|
|
|
| Month Avg
Min Dew Point |
|
64.0 |
|
66.4 |
|
59.4 |
|
+4.6 |
|
68.1 |
|
in |
2013 |
|
49.1 |
|
in |
1962 |
|
|
|
| Month Average Dew Point |
|
68.4 |
|
69.9 |
|
63.7 |
|
+4.6 |
|
71.0 |
|
in |
2013 |
|
54.1 |
|
in |
1978 |
|
|
|
| Precipitation |
|
.00 |
|
.00 |
|
.10 |
|
-.10 |
|
1.85 |
|
in |
1930 |
|
|
|
|
|
|
|
|
| One Hour
Rain |
|
.00 |
|
.00 |
|
|
|
|
|
1.04 |
|
in |
2010 |
|
|
|
|
|
|
|
|
| Half Hour
Rain |
|
.00 |
|
.00 |
|
|
|
|
|
.98 |
|
in |
2010 |
|
|
|
|
|
|
|
|
| Hourly Rain Rate |
|
.00 |
|
.00 |
|
|
|
|
|
6.24 |
|
in |
2010 |
|
|
|
|
|
|
|
|
| Month Precipitation |
|
1.80 |
|
.90 |
|
1.46 |
|
+.34 |
|
4.84 |
|
in |
2009 |
|
T |
|
in |
1982 |
|
|
|
| Year Precipitation |
|
23.17 |
|
34.85 |
|
24.16 |
|
-.99 |
|
40.76 |
|
in |
1998 |
|
13.52 |
|
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 |
1900 |
|
0 |
|
in |
Many |
|
|
|
| Month Snow |
|
0.0 |
|
0.0 |
|
T |
|
|
|
#N/A |
|
in |
#N/A |
|
0.0 |
|
in |
Many |
|
|
|
| Season Snow |
|
#N/A |
|
#N/A |
|
#N/A |
|
#N/A |
|
#N/A |
|
in |
#N/A |
|
#N/A |
|
in |
#N/A |
|
|
|
| |
|
July 14 |
|
|
|
|
|
Record |
Record |
|
|
| Observed Daily Data |
|
2025 |
|
2024 |
|
Norm |
|
Depart |
|
Highest |
Lowest |
|
|
| Maximum Humidity |
|
98% |
|
99% |
|
94% |
|
+4% |
|
100% |
|
in |
2013 |
|
75% |
|
in |
1955 |
|
|
|
| Minimum
Humidity |
|
80% |
|
57% |
|
63% |
|
+17% |
|
93% |
|
in |
1959 |
|
30% |
|
in |
1980 |
|
|
|
| Average Humidity |
|
89% |
|
78% |
|
78% |
|
+11% |
|
96% |
|
in |
1959 |
|
54% |
|
in |
1980 |
|
|
|
| Maximum Barometer |
|
30.09 |
|
30.06 |
|
30.01 |
|
+00.08 |
|
30.33 |
|
in |
1975 |
|
29.66 |
|
in |
1981 |
|
|
|
| Minimum
Barometer |
|
30.04 |
|
29.94 |
|
29.83 |
|
+00.21 |
|
30.21 |
|
in |
2003 |
|
29.33 |
|
in |
1971 |
|
|
|
| Average Barometer |
|
30.07 |
|
30.00 |
|
29.92 |
|
+00.15 |
|
30.25 |
|
in |
2003 |
|
29.52 |
|
in |
1981 |
|
|
|
| Average
Wind |
|
4.9 |
|
4.0 |
|
5.9 |
|
-1.0 |
|
11.7 |
|
in |
1988 |
|
1.9 |
|
in |
1964 |
|
|
|
| Direction |
|
S |
|
S |
|
SSW |
|
|
|
SSW |
|
|
|
|
S |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| High Wind
Gust |
|
16 |
|
14 |
|
21 |
|
-5 |
|
35 |
|
in |
1965 |
|
12 |
|
in |
2003 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Direction |
|
S |
|
SSW |
|
SSW |
|
|
|
SW |
|
|
|
|
S |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Maximum Water Temp |
|
70.9 |
|
75.9 |
|
70.4 |
|
+0.5 |
|
75.9 |
|
in |
2024 |
|
65.7 |
|
in |
2017 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Minimum
Water Temp |
|
68.4 |
|
69.4 |
|
66.7 |
|
+1.7 |
|
71.6 |
|
in |
2023 |
|
62.2 |
|
in |
2003 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Average Water Temp |
|
69.7 |
|
72.7 |
|
68.6 |
|
+1.1 |
|
73.3 |
|
in |
2023 |
|
64.1 |
|
in |
2003 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Sunrise/ AM Twilight |
|
5:23:37 AM |
|
4:51:54 AM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Sunset /
PM Twilight |
|
8:17:58 PM |
|
8:50:37 PM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Length Of Day |
|
14:55:03 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Special
Conditions |
|
None |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Comments |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Hour-by-Hour Weather For July 29, 2025 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Climate Weather for July 29 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Weather History For July 29 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Weather Calendar |
|
|
|
|
|
|
|
|
|
|
|
|
|
| Back To Weather Stat Page |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
