Portsmouth Rhode Island
Weather Almanac |
|
|
|
|
|
|
|
|
Thursday, March 4, 2021 |
|
|
|
|
|
|
|
|
Partly Cloudy early, Mostly Cloudy Day to Clear PM, Windy,
Seasonal Temps |
|
|
|
|
|
|
|
|
Climate Normal
Period |
|
Climate Record Period |
|
|
|
|
|
|
|
|
|
1991- 2020 |
|
1893 - 2021 |
|
|
|
|
|
|
|
|
|
|
|
March
4, 2021 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
Observed Daily Data |
|
2021 |
|
2020 |
|
Norm |
|
Depart |
|
Highest |
Lowest |
|
|
|
|
|
|
|
|
Maximum Temperature |
|
43 |
|
54 |
|
42 |
|
+1 |
|
61 |
|
in |
1974 |
|
23 |
|
in |
1943 |
|
|
|
|
|
|
|
|
|
Minimum
Temperature |
|
26 |
|
43 |
|
27 |
|
-1 |
|
44 |
|
in |
2008 |
|
2 |
|
in |
1950 |
|
|
|
|
|
|
|
|
|
Average Temperature |
|
35 |
|
49 |
|
35 |
|
+0 |
|
50 |
|
in |
1974 |
|
15 |
|
in |
1950 |
|
|
|
|
|
|
|
|
|
Month Avg Max Temperature |
|
41.8 |
|
49.8 |
|
41.5 |
|
+0.3 |
|
56.0 |
|
in |
1991 |
|
28.5 |
|
in |
1950 |
|
|
|
|
|
|
|
|
|
Month
Avg Min Temperature |
|
23.5 |
|
33.3 |
|
27.0 |
|
-3.5 |
|
37.8 |
|
in |
1991 |
|
11.3 |
|
in |
1950 |
|
|
|
|
|
|
|
|
|
Month Average
Temperature |
|
33.0 |
|
41.8 |
|
34.8 |
|
-1.8 |
|
47.0 |
|
in |
1991 |
|
20.0 |
|
in |
1950 |
|
|
|
|
|
|
|
|
|
HDD |
|
30 |
|
16 |
|
30 |
|
+0 |
|
50 |
|
in |
1950 |
|
15 |
|
in |
1974 |
|
|
|
|
|
|
|
|
|
Month HDD |
|
128 |
|
93 |
|
121 |
|
+7 |
|
180 |
|
in |
1950 |
|
72 |
|
in |
1991 |
|
|
|
|
|
|
|
|
|
Season HDD |
|
3695 |
|
3654 |
|
3947 |
|
-252 |
|
4948 |
|
in |
1918 |
|
3290 |
|
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 |
|
31 |
|
48 |
|
32 |
|
-1 |
|
52 |
|
in |
1974 |
|
8 |
|
in |
2017 |
|
|
|
|
|
|
|
|
|
Minimum
Dew Point |
|
5 |
|
25 |
|
17 |
|
-12 |
|
41 |
|
in |
2008 |
|
-17 |
|
in |
1950 |
|
|
|
|
|
|
|
|
|
Average Dew Point |
|
18 |
|
37 |
|
25 |
|
-7 |
|
44 |
|
in |
2008 |
|
-3 |
|
in |
1950 |
|
|
|
|
|
|
|
|
|
Month Avg Max Dew Point |
|
29.3 |
|
38.3 |
|
32.0 |
|
-2.8 |
|
47.3 |
|
in |
1991 |
|
3.0 |
|
in |
1980 |
|
|
|
|
|
|
|
|
|
Month
Avg Min Dew Point |
|
4.5 |
|
22.0 |
|
16.5 |
|
-12.0 |
|
35.3 |
|
in |
1991 |
|
-11.5 |
|
in |
1980 |
|
|
|
|
|
|
|
|
|
Month Average Dew Point |
|
16.9 |
|
30.1 |
|
24.5 |
|
-7.6 |
|
41.3 |
|
in |
1991 |
|
-4.3 |
|
in |
1980 |
|
|
|
|
|
|
|
|
|
Precipitation |
|
.00 |
|
.08 |
|
.13 |
|
-.13 |
|
1.94 |
|
in |
1960 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
One Hour |
|
.00 |
|
.07 |
|
|
|
|
|
.35 |
|
in |
1971 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Hourly
Rate |
|
.00 |
|
.18 |
|
|
|
|
|
.18 |
|
in |
2020 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Month Precipitation |
|
.45 |
|
.31 |
|
.52 |
|
-.07 |
|
3.02 |
|
in |
2018 |
|
.00 |
|
in |
2011 |
|
|
|
|
|
|
|
|
|
Year Precipitation |
|
5.95 |
|
6.12 |
|
7.62 |
|
-1.67 |
|
17.45 |
|
in |
1979 |
|
2.65 |
|
in |
1980 |
|
|
|
|
|
|
|
|
|
Snow |
|
0.0 |
|
0.0 |
|
0.2 |
|
-0.2 |
|
9.5 |
|
in |
1960 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Snow Depth |
|
0 |
|
0 |
|
|
|
|
|
21 |
|
in |
2015 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Month Snow |
|
0.0 |
|
0.0 |
|
1.0 |
|
-1.0 |
|
14.8 |
|
in |
1960 |
|
0.0 |
|
in |
2021 |
|
|
|
|
|
|
|
|
|
Season Snow |
|
27.7 |
|
12.2 |
|
28.3 |
|
-0.6 |
|
70.1 |
|
in |
1996 |
|
4.7 |
|
in |
1998 |
|
|
|
|
|
|
|
|
|
|
|
March
4, 2021 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
Observed Daily Data |
|
2021 |
|
2020 |
|
Norm |
|
Depart |
|
Highest |
Lowest |
|
|
|
|
|
|
|
|
Maximum Humidity |
|
80% |
|
96% |
|
84% |
|
-4% |
|
100% |
|
in |
2019 |
|
50% |
|
in |
1968 |
|
|
|
|
|
|
|
|
|
Minimum
Humidity |
|
36% |
|
35% |
|
51% |
|
-15% |
|
93% |
|
in |
1976 |
|
16% |
|
in |
1980 |
|
|
|
|
|
|
|
|
|
Average Humidity |
|
58% |
|
66% |
|
68% |
|
-10% |
|
97% |
|
in |
1976 |
|
36% |
|
in |
1980 |
|
|
|
|
|
|
|
|
|
Maximum Barometer |
|
29.78 |
|
29.83 |
|
30.09 |
|
-00.31 |
|
30.79 |
|
in |
2011 |
|
29.42 |
|
in |
1960 |
|
|
|
|
|
|
|
|
|
Minimum
Barometer |
|
29.65 |
|
29.37 |
|
29.80 |
|
-00.15 |
|
30.61 |
|
in |
2011 |
|
29.00 |
|
in |
1960 |
|
|
|
|
|
|
|
|
|
Average Barometer |
|
29.72 |
|
29.60 |
|
29.94 |
|
-00.23 |
|
30.70 |
|
in |
2011 |
|
29.21 |
|
in |
1960 |
|
|
|
|
|
|
|
|
|
Average Wind |
|
9.4 |
|
11.1 |
|
8.7 |
|
+0.7 |
|
24.2 |
|
in |
1971 |
|
2.3 |
|
in |
1976 |
|
|
|
|
|
|
|
|
|
Direction |
|
WNW |
|
W |
|
WNW |
|
|
|
ENE |
|
|
|
|
ENE |
|
|
|
|
|
|
|
|
|
|
|
|
High Wind Gust |
|
36 |
|
33 |
|
27 |
|
+9 |
|
56 |
|
in |
1971 |
|
13 |
|
in |
1976 |
|
|
|
|
|
|
|
|
|
Direction |
|
NW |
|
W |
|
WNW |
|
|
|
W |
|
|
|
|
ENE |
|
|
|
|
|
|
|
|
|
|
|
|
High Heat Index |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Wind Chill |
|
14 |
|
36 |
|
16 |
|
-2 |
|
|
|
|
|
|
-13 |
|
in |
1950 |
|
|
|
|
|
|
|
|
|
Maximum Water Temp |
|
38.1 |
|
38.5 |
|
38.4 |
|
-0.3 |
|
42.8 |
|
in |
2012 |
|
32.5 |
|
in |
2015 |
|
|
|
|
|
|
|
|
|
Minimum
Water Temp |
|
37.2 |
|
36.9 |
|
36.7 |
|
+0.5 |
|
42.0 |
|
in |
2012 |
|
31.4 |
|
in |
2015 |
|
|
|
|
|
|
|
|
|
Average Water Temp |
|
37.7 |
|
37.7 |
|
37.6 |
|
+0.1 |
|
42.4 |
|
in |
2012 |
|
32.0 |
|
in |
2015 |
|
|
|
|
|
|
|
|
|
Sunrise/
AM Twilight |
|
6:13:02 AM |
|
5:45:27 AM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Sunset / PM Twilight |
|
5:40:20 PM |
|
6:07:56 PM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Length Of Day |
|
11:27:18 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Special Conditions |
|
None |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Comments |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Hour-by-Hour Weather For March 4, 2021 |
|
|
|
|
Climate Weather for March 4 |
|
|
|
|
Weather History For March 4 |
|
|
|
|
Weather Calendar |
|
|
|
|
Back To Weather Stat Page |
|
|
|
|
Home |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|