| Portsmouth Rhode Island Weather Almanac |
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| Saturday, July
19, 2025 |
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| Partly
Cloudy/Light Fog early, Clear Day to Partly Cloudy Evening, Slightly Cooler |
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Climate
Normal Period |
Climate Record Period |
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1991 -
2020 |
1893 - 2025 |
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July 19 |
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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 |
|
81 |
|
81 |
|
80 |
|
+1 |
|
92 |
|
in |
1977 |
|
68 |
|
in |
1902 |
|
|
| Minimum
Temperature |
|
63 |
|
65 |
|
65 |
|
-2 |
|
75 |
|
in |
2013 |
|
55 |
|
in |
1956 |
|
|
| Average Temperature |
|
72 |
|
73 |
|
73 |
|
-1 |
|
82 |
|
in |
2013 |
|
64 |
|
in |
2000 |
|
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| Month Avg Max Temperature |
|
81.3 |
|
82.2 |
|
79.6 |
|
+1.7 |
|
84.9 |
|
in |
1955 |
|
74.6 |
|
in |
2009 |
|
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| Month Avg
Min Temperature |
|
67.1 |
|
68.8 |
|
64.3 |
|
+2.8 |
|
71.1 |
|
in |
2013 |
|
57.7 |
|
in |
1962 |
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| Month Average Temperature |
|
74.4 |
|
75.7 |
|
72.3 |
|
+2.1 |
|
77.4 |
|
in |
2013 |
|
67.5 |
|
in |
2009 |
|
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| High Heat
Index |
|
84 |
|
82 |
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|
|
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|
98 |
|
in |
2013 |
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|
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|
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| Low Wind Chill |
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|
0 |
|
in |
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| Heating Degree Days |
|
0 |
|
0 |
|
0 |
|
+0 |
|
1 |
|
in |
2000 |
|
0 |
|
in |
Many |
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|
| Month Heating DD |
|
0 |
|
0 |
|
3 |
|
-3 |
|
23 |
|
in |
1914 |
|
0 |
|
in |
Many |
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|
| Season
Heating DD |
|
0 |
|
0 |
|
3 |
|
-3 |
|
23 |
|
in |
1914 |
|
0 |
|
in |
Many |
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| Cooling Degree Days |
|
7 |
|
8 |
|
8 |
|
-1 |
|
17 |
|
in |
2013 |
|
0 |
|
in |
2000 |
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| Month Cooling DD |
|
179 |
|
204 |
|
139 |
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+40 |
|
235 |
|
in |
2013 |
|
54 |
|
in |
1895 |
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| Year Cooling DD |
|
334 |
|
342 |
|
232 |
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+102 |
|
349 |
|
in |
2010 |
|
92 |
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in |
2009 |
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| Maximum Dew Point |
|
69 |
|
67 |
|
69 |
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+0 |
|
77 |
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in |
2013 |
|
59 |
|
in |
2000 |
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| Minimum Dew
Point |
|
61 |
|
58 |
|
61 |
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+0 |
|
73 |
|
in |
2013 |
|
45 |
|
in |
1965 |
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| Average Dew Point |
|
65 |
|
63 |
|
65 |
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+0 |
|
75 |
|
in |
2013 |
|
55 |
|
in |
2018 |
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| Month Avg Max Dew Point |
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73.5 |
|
73.9 |
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68.3 |
|
+5.2 |
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74.9 |
|
in |
2023 |
|
60.5 |
|
in |
1978 |
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| Month Avg
Min Dew Point |
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64.9 |
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66.3 |
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59.8 |
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+5.2 |
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68.7 |
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in |
2013 |
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50.9 |
|
in |
1962 |
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| Month Average Dew Point |
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64.9 |
|
70.1 |
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64.1 |
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+0.9 |
|
71.4 |
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in |
2013 |
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55.9 |
|
in |
1962 |
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| Precipitation |
|
.00 |
|
.00 |
|
.09 |
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-.09 |
|
1.56 |
|
in |
1919 |
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| One Hour
Rain |
|
.00 |
|
.00 |
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|
.59 |
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in |
2004 |
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| Half Hour
Rain |
|
.00 |
|
.00 |
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|
.58 |
|
in |
2004 |
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| Hourly Rain Rate |
|
.00 |
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.00 |
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7.02 |
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in |
2004 |
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| Month Precipitation |
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1.81 |
|
.91 |
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1.91 |
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-.10 |
|
5.46 |
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in |
2023 |
|
.01 |
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in |
1982 |
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| Year Precipitation |
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23.18 |
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34.86 |
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24.61 |
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-1.43 |
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40.76 |
|
in |
1998 |
|
13.52 |
|
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 |
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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 |
|
#N/A |
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#N/A |
|
#N/A |
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in |
#N/A |
|
#N/A |
|
in |
#N/A |
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July 19 |
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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% |
|
87% |
|
93% |
|
+4% |
|
100% |
|
in |
2017 |
|
67% |
|
in |
1976 |
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| Minimum
Humidity |
|
61% |
|
55% |
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60% |
|
+1% |
|
89% |
|
in |
1988 |
|
35% |
|
in |
1997 |
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| Average Humidity |
|
79% |
|
71% |
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77% |
|
+2% |
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95% |
|
in |
1988 |
|
55% |
|
in |
1976 |
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| Maximum Barometer |
|
30.11 |
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30.11 |
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30.02 |
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+00.09 |
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30.24 |
|
in |
2014 |
|
29.74 |
|
in |
2022 |
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| Minimum
Barometer |
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30.00 |
|
29.96 |
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29.83 |
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+00.17 |
|
30.18 |
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in |
2014 |
|
29.47 |
|
in |
1958 |
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| Average Barometer |
|
30.06 |
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30.04 |
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29.92 |
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+00.13 |
|
30.21 |
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in |
2014 |
|
29.61 |
|
in |
1966 |
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| Average
Wind |
|
5.8 |
|
6.1 |
|
5.8 |
|
+0.0 |
|
11.0 |
|
in |
1966 |
|
2.4 |
|
in |
1999 |
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| Direction |
|
S |
|
N |
|
SW |
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|
SW |
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|
N |
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| High Wind
Gust |
|
24 |
|
17 |
|
21 |
|
+3 |
|
37 |
|
in |
1974 |
|
12 |
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in |
2004 |
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| Direction |
|
SSW |
|
NNW |
|
SW |
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|
SW |
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E |
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| Maximum Water Temp |
|
73.9 |
|
74.1 |
|
71.5 |
|
+2.4 |
|
75.7 |
|
in |
2013 |
|
66.7 |
|
in |
2001 |
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| Minimum
Water Temp |
|
70.2 |
|
70.0 |
|
68.1 |
|
+2.1 |
|
72.8 |
|
in |
2010 |
|
63.4 |
|
in |
2004 |
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| Average Water Temp |
|
72.1 |
|
72.1 |
|
69.8 |
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+2.2 |
|
73.9 |
|
in |
2013 |
|
65.4 |
|
in |
2001 |
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| Sunrise/ AM Twilight |
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5:27:47 AM |
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4:56:35 AM |
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| Sunset / PM
Twilight |
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8:14:34 PM |
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8:46:42 PM |
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| Length Of Day |
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14:47:37 |
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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 19, 2025 |
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| Climate Weather for July 19 |
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| Weather History For July 19 |
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| Weather Calendar |
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| Back To Weather Stat Page |
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