| Portsmouth Rhode Island Weather Almanac |
|
|
|
|
|
|
|
|
|
| Saturday, July
24, 2021 |
|
|
|
|
|
|
|
|
|
| Clear to
Partly Cloudy PM, Light Winds, Continued Cool |
|
|
|
|
|
|
|
|
|
| Climate Normal
Period |
|
Climate Record Period |
|
|
|
|
|
|
|
|
|
| 1991- 2020 |
|
1893 - 2021 |
|
|
|
|
|
|
|
|
|
| |
|
July 24, 2021 |
|
Record |
|
Record |
|
|
|
|
|
|
|
|
|
| Observed Daily Data |
|
2021 |
|
2020 |
|
Norm |
|
Depart |
|
Highest |
|
Lowest |
|
|
|
|
|
|
|
|
|
| Maximum Temperature |
|
80 |
|
84 |
|
80 |
|
+0 |
|
90 |
|
in |
1924 |
|
65 |
|
in |
2017 |
|
|
|
|
|
|
|
|
|
| Minimum
Temperature |
|
59 |
|
69 |
|
66 |
|
-7 |
|
73 |
|
in |
2010 |
|
53 |
|
in |
1893 |
|
|
|
|
|
|
|
|
|
| Average Temperature |
|
70 |
|
77 |
|
73 |
|
-3 |
|
80 |
|
in |
2010 |
|
62 |
|
in |
2017 |
|
|
|
|
|
|
|
|
|
| Month Avg Max Temperature |
|
78.9 |
|
81.9 |
|
79.7 |
|
-0.8 |
|
85.3 |
|
in |
1955 |
|
74.3 |
|
in |
1902 |
|
|
|
|
|
|
|
|
|
| Month Avg
Min Temperature |
|
64.9 |
|
66.1 |
|
64.5 |
|
+0.4 |
|
71.0 |
|
in |
2013 |
|
58.9 |
|
in |
1962 |
|
|
|
|
|
|
|
|
|
| Month Average Temperature |
|
72.3 |
|
74.3 |
|
72.5 |
|
-0.2 |
|
77.3 |
|
in |
2013 |
|
67.6 |
|
in |
1909 |
|
|
|
|
|
|
|
|
|
| HDD |
|
0 |
|
0 |
|
0 |
|
+0 |
|
3 |
|
in |
2017 |
|
0 |
|
in |
|
|
|
|
|
|
|
|
|
|
| Month HDD |
|
9 |
|
0 |
|
3 |
|
+6 |
|
23 |
|
in |
1914 |
|
0 |
|
in |
2020 |
|
|
|
|
|
|
|
|
|
| Season HDD |
|
9 |
|
0 |
|
3 |
|
+6 |
|
23 |
|
in |
1914 |
|
0 |
|
in |
2020 |
|
|
|
|
|
|
|
|
|
| CDD |
|
5 |
|
12 |
|
8 |
|
-3 |
|
15 |
|
in |
2010 |
|
0 |
|
in |
2017 |
|
|
|
|
|
|
|
|
|
| Month CDD |
|
183 |
|
224 |
|
179 |
|
+4 |
|
295 |
|
in |
2013 |
|
71 |
|
in |
1909 |
|
|
|
|
|
|
|
|
|
| Year CDD |
|
345 |
|
357 |
|
272 |
|
+73 |
|
406 |
|
in |
2010 |
|
103 |
|
in |
1902 |
|
|
|
|
|
|
|
|
|
| Maximum Dew Point |
|
67 |
|
72 |
|
69 |
|
-2 |
|
78 |
|
in |
2010 |
|
56 |
|
in |
1982 |
|
|
|
|
|
|
|
|
|
| Minimum
Dew Point |
|
58 |
|
66 |
|
61 |
|
-3 |
|
72 |
|
in |
2010 |
|
45 |
|
in |
1977 |
|
|
|
|
|
|
|
|
|
| Average Dew Point |
|
63 |
|
69 |
|
65 |
|
-2 |
|
75 |
|
in |
2010 |
|
53 |
|
in |
1985 |
|
|
|
|
|
|
|
|
|
| Month Avg Max Dew Point |
|
70.6 |
|
71.2 |
|
68.5 |
|
+2.2 |
|
74.1 |
|
in |
2013 |
|
62.0 |
|
in |
1962 |
|
|
|
|
|
|
|
|
|
| Month Avg
Min Dew Point |
|
62.3 |
|
63.5 |
|
60.0 |
|
+2.3 |
|
68.4 |
|
in |
2013 |
|
52.3 |
|
in |
1965 |
|
|
|
|
|
|
|
|
|
| Month Average Dew Point |
|
66.5 |
|
67.3 |
|
64.3 |
|
+2.2 |
|
71.3 |
|
in |
2013 |
|
57.2 |
|
in |
1965 |
|
|
|
|
|
|
|
|
|
| Precipitation |
|
.00 |
|
T |
|
.10 |
|
-.10 |
|
2.21 |
|
in |
1922 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| One Hour |
|
.00 |
|
T |
|
|
|
|
|
.77 |
|
in |
2013 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Hourly Rate |
|
.00 |
|
.00 |
|
|
|
|
|
10.11 |
|
in |
2010 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Month Precipitation |
|
3.61 |
|
1.30 |
|
2.38 |
|
+1.23 |
|
8.51 |
|
in |
2009 |
|
.36 |
|
in |
1952 |
|
|
|
|
|
|
|
|
|
| Year Precipitation |
|
22.67 |
|
22.32 |
|
24.95 |
|
-2.28 |
|
41.06 |
|
in |
1998 |
|
13.67 |
|
in |
1957 |
|
|
|
|
|
|
|
|
|
| Snow |
|
0.0 |
|
0.0 |
|
0.0 |
|
+0.0 |
|
0.0 |
|
in |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Snow Depth |
|
0 |
|
0 |
|
|
|
|
|
0 |
|
in |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Month Snow |
|
#N/A |
|
#N/A |
|
#N/A |
|
#N/A |
|
#N/A |
|
in |
#N/A |
|
#N/A |
|
in |
|
|
|
|
|
|
|
|
|
|
| Season Snow |
|
#N/A |
|
#N/A |
|
#N/A |
|
#N/A |
|
#N/A |
|
in |
#N/A |
|
#N/A |
|
in |
#N/A |
|
|
|
|
|
|
|
|
|
| |
|
July
24, 2021 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
| Observed Daily Data |
|
2021 |
|
2020 |
|
Norm |
|
Depart |
|
Highest |
Lowest |
|
|
|
|
|
|
|
|
| Maximum Humidity |
|
96% |
|
94% |
|
93% |
|
+3% |
|
100% |
|
in |
2018 |
|
72% |
|
in |
1982 |
|
|
|
|
|
|
|
|
|
| Minimum
Humidity |
|
51% |
|
63% |
|
58% |
|
-7% |
|
94% |
|
in |
1988 |
|
28% |
|
in |
1991 |
|
|
|
|
|
|
|
|
|
| Average Humidity |
|
74% |
|
79% |
|
76% |
|
-2% |
|
97% |
|
in |
1988 |
|
54% |
|
in |
1982 |
|
|
|
|
|
|
|
|
|
| Maximum Barometer |
|
30.11 |
|
30.09 |
|
30.05 |
|
+00.06 |
|
30.45 |
|
in |
1986 |
|
29.75 |
|
in |
1972 |
|
|
|
|
|
|
|
|
|
| Minimum
Barometer |
|
30.04 |
|
29.98 |
|
29.84 |
|
+00.20 |
|
30.19 |
|
in |
2018 |
|
29.48 |
|
in |
1976 |
|
|
|
|
|
|
|
|
|
| Average Barometer |
|
30.08 |
|
30.04 |
|
29.94 |
|
+00.13 |
|
30.24 |
|
in |
2018 |
|
29.65 |
|
in |
1972 |
|
|
|
|
|
|
|
|
|
| Average Wind |
|
3.9 |
|
3.2 |
|
6.1 |
|
-2.2 |
|
13.2 |
|
in |
2008 |
|
2.8 |
|
in |
2011 |
|
|
|
|
|
|
|
|
|
| Direction |
|
ENE |
|
SSE |
|
SSW |
|
|
|
SSE |
|
|
|
|
E |
|
|
|
|
|
|
|
|
|
|
|
|
| High Wind Gust |
|
17 |
|
15 |
|
21 |
|
-4 |
|
34 |
|
in |
2010 |
|
12 |
|
in |
1989 |
|
|
|
|
|
|
|
|
|
| Direction |
|
S |
|
NE |
|
SSW |
|
|
|
W |
|
|
|
|
W |
|
|
|
|
|
|
|
|
|
|
|
|
| High Heat
Index |
|
81 |
|
88 |
|
81 |
|
-0 |
|
98 |
|
in |
2010 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Low Wind Chill |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#N/A |
|
in |
#N/A |
|
|
|
|
|
|
|
|
|
| Maximum Water Temp |
|
74.1 |
|
67.1 |
|
71.0 |
|
+3.1 |
|
74.1 |
|
in |
2021 |
|
65.7 |
|
in |
1997 |
|
|
|
|
|
|
|
|
|
| Minimum
Water Temp |
|
72.6 |
|
63.3 |
|
67.7 |
|
+4.9 |
|
72.6 |
|
in |
2021 |
|
63.3 |
|
in |
2020 |
|
|
|
|
|
|
|
|
|
| Average Water Temp |
|
73.4 |
|
65.2 |
|
69.3 |
|
+4.0 |
|
73.4 |
|
in |
2021 |
|
65.2 |
|
in |
2020 |
|
|
|
|
|
|
|
|
|
| Sunrise/ AM Twilight |
|
5:33:27 AM |
|
5:01:37 AM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Sunset /
PM Twilight |
|
8:10:09 PM |
|
8:41:58 PM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Length Of Day |
|
14:36:42 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Special Conditions |
|
None |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Comments |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Hour-by-Hour Weather For July 24, 2021 |
|
|
|
|
|
|
|
|
|
| Climate Weather for July 24 |
|
|
|
|
|
|
|
|
|
| Weather History For July 24 |
|
|
|
|
|
|
|
|
|
| Weather Calendar |
|
|
|
|
|
|
|
|
|
| Back
To Weather Stat Page |
|
|
|
|
|
|
|
|
|
| Home |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|