| Portsmouth Rhode Island Weather Almanac |
|
|
|
|
|
|
|
|
|
| Thursday, April
21, 2022 |
|
|
|
|
|
|
|
|
|
| Clear early,
Partly Cloudy Day to Mostly Cloudy PM, Cooler |
|
|
|
|
|
|
|
|
|
| |
|
Climate
Normal Period |
Climate Record Period |
|
|
|
|
|
|
|
|
| |
|
1991 -
2020 |
1893 - 2022 |
|
|
|
|
|
|
|
|
| |
|
April 21, 2022 |
|
Record |
|
Record |
|
|
|
|
|
|
|
|
|
| Observed Daily Data |
|
2022 |
|
2021 |
|
Norm |
|
Depart |
|
Highest |
|
Lowest |
|
|
|
|
|
|
|
|
|
| Maximum Temperature |
|
56 |
|
62 |
|
57 |
|
-1 |
|
84 |
|
in |
1957 |
|
40 |
|
in |
1940 |
|
|
|
|
|
|
|
|
|
| Minimum
Temperature |
|
36 |
|
39 |
|
41 |
|
-5 |
|
53 |
|
in |
2012 |
|
24 |
|
in |
1897 |
|
|
|
|
|
|
|
|
|
| Average Temperature |
|
46 |
|
51 |
|
49 |
|
-3 |
|
67 |
|
in |
1957 |
|
36 |
|
in |
1908 |
|
|
|
|
|
|
|
|
|
| Month Avg Max Temperature |
|
56.7 |
|
56.1 |
|
53.7 |
|
+3.0 |
|
61.7 |
|
in |
1976 |
|
45.8 |
|
in |
1907 |
|
|
|
|
|
|
|
|
|
| Month Avg
Min Temperature |
|
40.6 |
|
38.7 |
|
38.1 |
|
+2.5 |
|
42.9 |
|
in |
2002 |
|
31.6 |
|
in |
1943 |
|
|
|
|
|
|
|
|
|
| Month Average Temperature |
|
48.9 |
|
47.7 |
|
46.2 |
|
+2.7 |
|
51.9 |
|
in |
1945 |
|
39.3 |
|
in |
1907 |
|
|
|
|
|
|
|
|
|
| High Heat Index |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Low Wind Chill |
|
36 |
|
31 |
|
35 |
|
+1 |
|
|
|
|
|
|
17 |
|
in |
1897 |
|
|
|
|
|
|
|
|
|
| Heating Degree Days |
|
19 |
|
14 |
|
16 |
|
+3 |
|
29 |
|
in |
1908 |
|
0 |
|
in |
1957 |
|
|
|
|
|
|
|
|
|
| Month HDD |
|
339 |
|
364 |
|
395 |
|
-56 |
|
540 |
|
in |
1907 |
|
275 |
|
in |
1945 |
|
|
|
|
|
|
|
|
|
| Season HDD |
|
4639 |
|
4684 |
|
5045 |
|
-406 |
|
6124 |
|
in |
1918 |
|
4151 |
|
in |
2012 |
|
|
|
|
|
|
|
|
|
| Cooling
Degree Days |
|
0 |
|
0 |
|
0 |
|
+0 |
|
2 |
|
in |
1957 |
|
|
|
in |
|
|
|
|
|
|
|
|
|
|
| Month CDD |
|
0 |
|
0 |
|
0 |
|
+0 |
|
13 |
|
in |
1976 |
|
|
|
in |
|
|
|
|
|
|
|
|
|
|
| Year Cooling Degree Days |
|
0 |
|
0 |
|
0 |
|
+0 |
|
13 |
|
in |
1976 |
|
|
|
in |
|
|
|
|
|
|
|
|
|
|
| Maximum Dew Point |
|
47 |
|
54 |
|
45 |
|
+2 |
|
62 |
|
in |
1987 |
|
20 |
|
in |
1981 |
|
|
|
|
|
|
|
|
|
| Minimum
Dew Point |
|
29 |
|
32 |
|
32 |
|
-3 |
|
50 |
|
in |
2012 |
|
5 |
|
in |
1981 |
|
|
|
|
|
|
|
|
|
| Average Dew Point |
|
38 |
|
43 |
|
38 |
|
+0 |
|
55 |
|
in |
2019 |
|
13 |
|
in |
1981 |
|
|
|
|
|
|
|
|
|
| Month Avg Max Dew Point |
|
44.5 |
|
43.1 |
|
41.4 |
|
+3.1 |
|
47.5 |
|
in |
1987 |
|
32.1 |
|
in |
1965 |
|
|
|
|
|
|
|
|
|
| Month Avg
Min Dew Point |
|
30.7 |
|
30.4 |
|
28.1 |
|
+2.6 |
|
35.8 |
|
in |
2010 |
|
18.0 |
|
in |
1982 |
|
|
|
|
|
|
|
|
|
| Month Average Dew Point |
|
37.6 |
|
36.8 |
|
34.7 |
|
+2.9 |
|
41.1 |
|
in |
2010 |
|
26.8 |
|
in |
1975 |
|
|
|
|
|
|
|
|
|
| Precipitation |
|
T |
|
.03 |
|
.14 |
|
.00 |
|
3.19 |
|
in |
1991 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| One Hour |
|
T |
|
.03 |
|
|
|
|
|
.39 |
|
in |
2009 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Hourly Rate |
|
.00 |
|
.19 |
|
|
|
|
|
2.18 |
|
in |
2009 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Month Precipitation |
|
3.27 |
|
2.68 |
|
3.01 |
|
+.26 |
|
9.19 |
|
in |
1983 |
|
.08 |
|
in |
1966 |
|
|
|
|
|
|
|
|
|
| Year Precipitation |
|
16.17 |
|
11.10 |
|
14.47 |
|
+1.70 |
|
28.46 |
|
in |
1983 |
|
6.71 |
|
in |
2012 |
|
|
|
|
|
|
|
|
|
| Snow |
|
0.0 |
|
0.0 |
|
0.0 |
|
+0.0 |
|
0.2 |
|
in |
1947 |
|
|
|
in |
|
|
|
|
|
|
|
|
|
|
| Snow Depth |
|
0 |
|
0 |
|
|
|
|
|
1 |
|
in |
1904 |
|
|
|
in |
|
|
|
|
|
|
|
|
|
|
| Month Snow |
|
0.0 |
|
T |
|
0.5 |
|
-0.5 |
|
9.6 |
|
in |
1996 |
|
0.0 |
|
in |
2022 |
|
|
|
|
|
|
|
|
|
| Season Snow |
|
34.2 |
|
27.5 |
|
33.5 |
|
+0.7 |
|
84.1 |
|
in |
1996 |
|
5.0 |
|
in |
1998 |
|
|
|
|
|
|
|
|
|
| |
|
April 21, 2022 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
| Observed Daily Data |
|
2022 |
|
2021 |
|
Norm |
|
Depart |
|
Highest |
Lowest |
|
|
|
|
|
|
|
|
| Maximum Humidity |
|
92% |
|
95% |
|
88% |
|
+4% |
|
100% |
|
in |
2017 |
|
56% |
|
in |
1981 |
|
|
|
|
|
|
|
|
|
| Minimum
Humidity |
|
47% |
|
71% |
|
45% |
|
+2% |
|
92% |
|
in |
2009 |
|
15% |
|
in |
1980 |
|
|
|
|
|
|
|
|
|
| Average Humidity |
|
70% |
|
83% |
|
67% |
|
+3% |
|
95% |
|
in |
2017 |
|
39% |
|
in |
1981 |
|
|
|
|
|
|
|
|
|
| Maximum Barometer |
|
30.56 |
|
29.94 |
|
30.09 |
|
+00.47 |
|
30.66 |
|
in |
2013 |
|
29.54 |
|
in |
1971 |
|
|
|
|
|
|
|
|
|
| Minimum
Barometer |
|
30.32 |
|
29.49 |
|
29.83 |
|
+00.49 |
|
30.32 |
|
in |
2022 |
|
29.11 |
|
in |
1991 |
|
|
|
|
|
|
|
|
|
| Average Barometer |
|
30.44 |
|
29.72 |
|
29.96 |
|
+00.48 |
|
30.44 |
|
in |
2022 |
|
29.38 |
|
in |
1991 |
|
|
|
|
|
|
|
|
|
| Average Wind |
|
7.1 |
|
9.6 |
|
7.7 |
|
-0.6 |
|
14.3 |
|
in |
1991 |
|
3.1 |
|
in |
1997 |
|
|
|
|
|
|
|
|
|
| Direction |
|
S |
|
SW |
|
S |
|
|
|
NE |
|
|
|
|
SSW |
|
|
|
|
|
|
|
|
|
|
|
|
| High Wind Gust |
|
24 |
|
30 |
|
26 |
|
-2 |
|
42 |
|
in |
1945 |
|
15 |
|
in |
1955 |
|
|
|
|
|
|
|
|
|
| Direction |
|
SSW |
|
S |
|
SSW |
|
|
|
NW |
|
|
|
|
SSE |
|
|
|
|
|
|
|
|
|
|
|
|
| Maximum Water Temp |
|
50.2 |
|
50.4 |
|
48.5 |
|
+1.7 |
|
53.8 |
|
in |
2012 |
|
41.2 |
|
in |
2020 |
|
|
|
|
|
|
|
|
|
| Minimum
Water Temp |
|
47.1 |
|
48.7 |
|
45.2 |
|
+1.9 |
|
50.8 |
|
in |
2012 |
|
40.3 |
|
in |
2020 |
|
|
|
|
|
|
|
|
|
| Average Water Temp |
|
48.7 |
|
49.6 |
|
46.8 |
|
+1.8 |
|
52.3 |
|
in |
2012 |
|
40.8 |
|
in |
2020 |
|
|
|
|
|
|
|
|
|
| Sunrise/ AM Twilight |
|
5:55:59 AM |
|
5:25:11 AM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Sunset /
PM Twilight |
|
7:32:12 PM |
|
8:02:34 PM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Length Of Day |
|
13:36:13 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Special Conditions |
|
None |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Comments |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Hour-by-Hour Weather For April 21, 2022 |
|
|
|
|
|
|
|
|
|
| Climate Weather for April 21 |
|
|
|
|
|
|
|
|
|
| Weather History For April 21 |
|
|
|
|
|
|
|
|
|
| Weather Calendar |
|
|
|
|
|
|
|
|
| Back To Weather Stat Page |
|
|
|
|
|
|
|
|
| Home |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|