| Portsmouth Rhode Island
Weather Almanac |
|
|
|
|
|
|
|
|
| Sunday, February 28, 2021 |
|
|
|
|
|
|
|
|
| Mostly Cloudy early then Cloudy, Light Rain Late, Light Winds
and Continued Warm |
|
|
|
|
|
|
|
|
| Climate Normal
Period |
|
Climate Record Period |
|
|
|
|
|
|
|
|
|
| 1991- 2020 |
|
1893 - 2021 |
|
|
|
|
|
|
|
|
|
| |
|
February
28, 2021 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
| Observed Daily Data |
|
2021 |
|
2020 |
|
Norm |
|
Depart |
|
Highest |
Lowest |
|
|
|
|
|
|
|
|
| Maximum Temperature |
|
45 |
|
39 |
|
41 |
|
+4 |
|
62 |
|
in |
1976 |
|
23 |
|
in |
1906 |
|
|
|
|
|
|
|
|
|
| Minimum
Temperature |
|
34 |
|
28 |
|
27 |
|
+7 |
|
42 |
|
in |
1910 |
|
2 |
|
in |
1907 |
|
|
|
|
|
|
|
|
|
| Average
Temperature |
|
40 |
|
34 |
|
34 |
|
+6 |
|
48 |
|
in |
1976 |
|
15 |
|
in |
1907 |
|
|
|
|
|
|
|
|
|
| Month Avg Max Temperature |
|
38.1 |
|
44.1 |
|
39.4 |
|
-1.2 |
|
45.4 |
|
in |
1976 |
|
27.7 |
|
in |
1934 |
|
|
|
|
|
|
|
|
|
| Month Avg
Min Temperature |
|
26.6 |
|
30.8 |
|
25.0 |
|
+1.6 |
|
30.8 |
|
in |
2020 |
|
10.6 |
|
in |
1934 |
|
|
|
|
|
|
|
|
|
| Month Average Temperature |
|
32.4 |
|
37.4 |
|
32.6 |
|
-0.2 |
|
38.0 |
|
in |
2018 |
|
19.1 |
|
in |
1934 |
|
|
|
|
|
|
|
|
|
| Precipitation |
|
.11 |
|
.00 |
|
.13 |
|
-.02 |
|
1.68 |
|
in |
1999 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| One Hour |
|
.07 |
|
.00 |
|
|
|
|
|
.51 |
|
in |
1984 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Hourly Rate |
|
.07 |
|
.00 |
|
|
|
|
|
1.47 |
|
in |
2011 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Month Precipitation |
|
3.54 |
|
3.77 |
|
3.43 |
|
+.11 |
|
7.40 |
|
in |
1998 |
|
.66 |
|
in |
1947 |
|
|
|
|
|
|
|
|
|
| Year
Precipitation |
|
5.50 |
|
5.81 |
|
7.10 |
|
-1.60 |
|
17.40 |
|
in |
1979 |
|
2.65 |
|
in |
1980 |
|
|
|
|
|
|
|
|
|
| Snow |
|
0.0 |
|
0.0 |
|
0.3 |
|
-0.3 |
|
4.4 |
|
in |
1949 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Month Snow |
|
16.0 |
|
0.0 |
|
10.2 |
|
+5.8 |
|
30.4 |
|
in |
1994 |
|
0.0 |
|
in |
2020 |
|
|
|
|
|
|
|
|
|
| Season Snow |
|
27.7 |
|
12.2 |
|
27.3 |
|
+0.4 |
|
63.3 |
|
in |
2005 |
|
4.7 |
|
in |
1998 |
|
|
|
|
|
|
|
|
|
| Snow Depth |
|
0 |
|
0 |
|
|
|
|
|
17 |
|
in |
2015 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| HDD |
|
25 |
|
31 |
|
31 |
|
-6 |
|
50 |
|
in |
1907 |
|
17 |
|
in |
1976 |
|
|
|
|
|
|
|
|
|
| Month HDD |
|
906 |
|
761 |
|
907 |
|
-1 |
|
1278 |
|
in |
1934 |
|
748 |
|
in |
2018 |
|
|
|
|
|
|
|
|
|
| Season HDD |
|
3567 |
|
3526 |
|
3826 |
|
-259 |
|
4817 |
|
in |
1918 |
|
3151 |
|
in |
2016 |
|
|
|
|
|
|
|
|
|
| CDD |
|
0 |
|
0 |
|
0 |
|
+0 |
|
0 |
|
in |
|
0 |
|
in |
|
|
|
|
|
|
|
|
|
|
| Month CDD |
|
0 |
|
0 |
|
0 |
|
+0 |
|
0 |
|
in |
|
|
0 |
|
in |
|
|
|
|
|
|
|
|
|
|
| Year CDD |
|
0 |
|
0 |
|
0 |
|
+0 |
|
0 |
|
in |
|
|
0 |
|
in |
|
|
|
|
|
|
|
|
|
|
| Maximum Dew Point |
|
38 |
|
18 |
|
32 |
|
+6 |
|
48 |
|
in |
2011 |
|
2 |
|
in |
2014 |
|
|
|
|
|
|
|
|
|
| Minimum Dew
Point |
|
31 |
|
11 |
|
16 |
|
+15 |
|
36 |
|
in |
2017 |
|
-10 |
|
in |
2014 |
|
|
|
|
|
|
|
|
|
| Average Dew Point |
|
35 |
|
15 |
|
24 |
|
+11 |
|
41 |
|
in |
2017 |
|
-4 |
|
in |
2014 |
|
|
|
|
|
|
|
|
|
| Month Avg Max Dew Point |
|
31.4 |
|
35.1 |
|
30.2 |
|
+1.2 |
|
40.4 |
|
in |
2018 |
|
13.6 |
|
in |
1979 |
|
|
|
|
|
|
|
|
|
| Month Avg
Min Dew Point |
|
17.4 |
|
21.2 |
|
13.8 |
|
+3.6 |
|
23.2 |
|
in |
2018 |
|
1.4 |
|
in |
1968 |
|
|
|
|
|
|
|
|
|
| Month Average Dew Point |
|
24.4 |
|
28.1 |
|
24.0 |
|
+0.4 |
|
31.8 |
|
in |
2018 |
|
7.8 |
|
in |
1979 |
|
|
|
|
|
|
|
|
|
| |
|
February
28, 2021 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
| Observed Daily Data |
|
2021 |
|
2020 |
|
Norm |
|
Depart |
|
Highest |
Lowest |
|
|
|
|
|
|
|
|
| Maximum Humidity |
|
97% |
|
55% |
|
84% |
|
+13% |
|
100% |
|
in |
2013 |
|
46% |
|
in |
2001 |
|
|
|
|
|
|
|
|
|
| Minimum
Humidity |
|
61% |
|
35% |
|
48% |
|
+13% |
|
92% |
|
in |
1962 |
|
20% |
|
in |
1985 |
|
|
|
|
|
|
|
|
|
| Average Humidity |
|
79% |
|
45% |
|
66% |
|
+13% |
|
96% |
|
in |
1962 |
|
36% |
|
in |
1994 |
|
|
|
|
|
|
|
|
|
| Maximum Barometer |
|
30.34 |
|
29.83 |
|
30.13 |
|
+00.21 |
|
30.86 |
|
in |
1934 |
|
29.54 |
|
in |
1952 |
|
|
|
|
|
|
|
|
|
| Minimum
Barometer |
|
29.99 |
|
29.71 |
|
29.75 |
|
+00.24 |
|
30.53 |
|
in |
2015 |
|
29.03 |
|
in |
1984 |
|
|
|
|
|
|
|
|
|
| Average Barometer |
|
30.17 |
|
29.77 |
|
29.94 |
|
+00.23 |
|
30.36 |
|
in |
1982 |
|
29.42 |
|
in |
1956 |
|
|
|
|
|
|
|
|
|
| Average Wind |
|
3.7 |
|
9.0 |
|
7.9 |
|
-4.2 |
|
15.2 |
|
in |
2001 |
|
2.2 |
|
in |
2013 |
|
|
|
|
|
|
|
|
|
| Direction |
|
SE |
|
W |
|
WNW |
|
|
|
WNW |
|
|
|
|
NW |
|
|
|
|
|
|
|
|
|
|
|
|
| High Wind Gust |
|
18 |
|
26 |
|
27 |
|
-9 |
|
55 |
|
in |
1949 |
|
12 |
|
in |
1989 |
|
|
|
|
|
|
|
|
|
| Direction |
|
SE |
|
W |
|
N |
|
|
|
N |
|
|
|
|
NNE |
|
|
|
|
|
|
|
|
|
|
|
|
| High Heat Index |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Wind Chill |
|
33 |
|
19 |
|
16 |
|
+17 |
|
|
|
|
|
|
-11 |
|
in |
1950 |
|
|
|
|
|
|
|
|
|
| Maximum Water Temp |
|
38.8 |
|
36.8 |
|
38.8 |
|
+0.0 |
|
43.7 |
|
in |
2012 |
|
32.8 |
|
in |
2015 |
|
|
|
|
|
|
|
|
|
| Minimum
Water Temp |
|
38.1 |
|
35.8 |
|
36.9 |
|
+1.2 |
|
42.7 |
|
in |
2012 |
|
30.3 |
|
in |
2015 |
|
|
|
|
|
|
|
|
|
| Average Water Temp |
|
38.5 |
|
36.3 |
|
37.9 |
|
+0.5 |
|
43.2 |
|
in |
2012 |
|
31.6 |
|
in |
2015 |
|
|
|
|
|
|
|
|
|
| Sunrise/ AM Twilight |
|
6:19:24 AM |
|
5:51:42 AM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Sunset / PM
Twilight |
|
5:35:40 PM |
|
6:03:22 PM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Length Of Day |
|
11:16:16 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Special Conditions |
|
Fog |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Comments |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Hour-by-Hour Weather For February 28, 2021 |
|
|
|
|
| Climate Weather for February 28 |
|
|
|
|
| Weather History For February 28 |
|
|
|
|
| Weather Calendar |
|
|
|
|
| Back To Weather Stat Page |
|
|
|
|
| Home |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|