Portsmouth Rhode Island Weather Almanac |
|
|
|
|
|
|
|
|
|
Tuesday,
March 21, 2023 |
|
|
|
|
|
|
|
|
|
Clear to
Partly Cloudy PM and Warmer |
|
|
|
|
|
|
|
|
|
|
|
Climate
Normal Period |
Climate Record Period |
|
|
|
|
|
|
|
|
|
|
1991 -
2020 |
1893 - 2023 |
|
|
|
|
|
|
|
|
|
|
March 21, 2023 |
|
Record |
|
Record |
|
|
|
|
|
|
|
|
|
Observed Daily Data |
|
2023 |
|
2022 |
|
Norm |
|
Depart |
|
Highest |
|
Lowest |
|
|
|
|
|
|
|
|
|
Maximum Temperature |
|
55 |
|
59 |
|
47 |
|
+8 |
|
71 |
|
in |
1921 |
|
26 |
|
in |
1912 |
|
|
|
|
|
|
|
|
|
Minimum
Temperature |
|
33 |
|
42 |
|
32 |
|
+1 |
|
50 |
|
in |
2012 |
|
13 |
|
in |
1986 |
|
|
|
|
|
|
|
|
|
Average Temperature |
|
44 |
|
51 |
|
40 |
|
+4 |
|
60 |
|
in |
2012 |
|
23 |
|
in |
1986 |
|
|
|
|
|
|
|
|
|
Month Avg Max Temperature |
|
45.9 |
|
50.6 |
|
44.0 |
|
+1.8 |
|
52.0 |
|
in |
2020 |
|
31.6 |
|
in |
1916 |
|
|
|
|
|
|
|
|
|
Month
Avg Min Temperature |
|
32.4 |
|
32.6 |
|
29.3 |
|
+3.1 |
|
36.7 |
|
in |
1973 |
|
19.8 |
|
in |
1916 |
|
|
|
|
|
|
|
|
|
Month Average
Temperature |
|
39.3 |
|
41.9 |
|
37.0 |
|
+2.4 |
|
44.2 |
|
in |
2010 |
|
25.9 |
|
in |
1916 |
|
|
|
|
|
|
|
|
|
High Heat Index |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Low Wind
Chill |
|
30 |
|
36 |
|
23 |
|
+7 |
|
|
|
|
|
|
-1 |
|
in |
1986 |
|
|
|
|
|
|
|
|
|
Heating Degree Days |
|
21 |
|
14 |
|
25 |
|
-4 |
|
42 |
|
in |
1986 |
|
5 |
|
in |
2012 |
|
|
|
|
|
|
|
|
|
Month HDD |
|
539 |
|
485 |
|
589 |
|
-50 |
|
821 |
|
in |
1916 |
|
437 |
|
in |
2010 |
|
|
|
|
|
|
|
|
|
Season
HDD |
|
3849 |
|
4055 |
|
4415 |
|
-566 |
|
5468 |
|
in |
1905 |
|
3649 |
|
in |
2016 |
|
|
|
|
|
|
|
|
|
Cooling Degree Days |
|
0 |
|
#N/A |
|
#REF! |
|
#REF! |
|
0 |
|
in |
2023 |
|
0 |
|
in |
|
|
|
|
|
|
|
|
|
|
Month CDD |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
in |
|
|
|
|
|
|
|
|
|
|
Year CDD |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Maximum Dew Point |
|
34 |
|
35 |
|
36 |
|
-2 |
|
58 |
|
in |
2012 |
|
7 |
|
in |
1988 |
|
|
|
|
|
|
|
|
|
Minimum
Dew Point |
|
22 |
|
19 |
|
21 |
|
+1 |
|
50 |
|
in |
2012 |
|
-11 |
|
in |
1988 |
|
|
|
|
|
|
|
|
|
Average Dew Point |
|
28 |
|
27 |
|
29 |
|
-1 |
|
54 |
|
in |
2012 |
|
-2 |
|
in |
1988 |
|
|
|
|
|
|
|
|
|
Month Avg Max Dew Point |
|
35.1 |
|
41.7 |
|
33.6 |
|
+1.5 |
|
41.7 |
|
in |
2022 |
|
22.0 |
|
in |
1960 |
|
|
|
|
|
|
|
|
|
Month
Avg Min Dew Point |
|
23.2 |
|
22.9 |
|
18.7 |
|
+4.5 |
|
29.6 |
|
in |
1983 |
|
5.7 |
|
in |
1950 |
|
|
|
|
|
|
|
|
|
Month Average Dew Point |
|
29.4 |
|
32.3 |
|
26.5 |
|
+2.9 |
|
35.1 |
|
in |
2012 |
|
15.8 |
|
in |
1950 |
|
|
|
|
|
|
|
|
|
Precipitation |
|
.00 |
|
T |
|
.15 |
|
-.15 |
|
1.78 |
|
in |
1983 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
One Hour |
|
.00 |
|
T |
|
|
|
|
|
.79 |
|
in |
1983 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Hourly Rate |
|
.00 |
|
.00 |
|
|
|
|
|
.30 |
|
in |
2004 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Month Precipitation |
|
3.48 |
|
1.65 |
|
2.90 |
|
+.58 |
|
8.46 |
|
in |
1983 |
|
.08 |
|
in |
1915 |
|
|
|
|
|
|
|
|
|
Year Precipitation |
|
12.61 |
|
11.04 |
|
10.00 |
|
+2.61 |
|
19.23 |
|
in |
1979 |
|
5.75 |
|
in |
2012 |
|
|
|
|
|
|
|
|
|
Snow |
|
0.0 |
|
0.0 |
|
0.2 |
|
-0.2 |
|
5.3 |
|
in |
1912 |
|
|
|
in |
|
|
|
|
|
|
|
|
|
|
Snow Depth |
|
0 |
|
0 |
|
|
|
|
|
15 |
|
in |
1956 |
|
|
|
in |
|
|
|
|
|
|
|
|
|
|
Month Snow |
|
0.1 |
|
0.5 |
|
4.4 |
|
-4.3 |
|
27.8 |
|
in |
1956 |
|
0.0 |
|
in |
1947 |
|
|
|
|
|
|
|
|
|
Season Snow |
|
9.1 |
|
34.2 |
|
31.7 |
|
-22.6 |
|
75.0 |
|
in |
2005 |
|
4.8 |
|
in |
1998 |
|
|
|
|
|
|
|
|
|
|
|
March 21, 2023 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
Observed Daily Data |
|
2023 |
|
2022 |
|
Norm |
|
Depart |
|
Highest |
Lowest |
|
|
|
|
|
|
|
|
Maximum Humidity |
|
89% |
|
74% |
|
87% |
|
+2% |
|
100% |
|
in |
2012 |
|
52% |
|
in |
1988 |
|
|
|
|
|
|
|
|
|
Minimum
Humidity |
|
30% |
|
26% |
|
52% |
|
-22% |
|
93% |
|
in |
2003 |
|
19% |
|
in |
1991 |
|
|
|
|
|
|
|
|
|
Average Humidity |
|
60% |
|
50% |
|
70% |
|
-10% |
|
97% |
|
in |
2003 |
|
37% |
|
in |
1985 |
|
|
|
|
|
|
|
|
|
Maximum Barometer |
|
30.36 |
|
30.01 |
|
30.06 |
|
+00.30 |
|
30.80 |
|
in |
2007 |
|
29.38 |
|
in |
1958 |
|
|
|
|
|
|
|
|
|
Minimum
Barometer |
|
30.24 |
|
29.76 |
|
29.75 |
|
+00.49 |
|
30.57 |
|
in |
2007 |
|
29.03 |
|
in |
1958 |
|
|
|
|
|
|
|
|
|
Average Barometer |
|
30.30 |
|
29.89 |
|
29.90 |
|
+00.40 |
|
30.69 |
|
in |
2007 |
|
29.21 |
|
in |
1958 |
|
|
|
|
|
|
|
|
|
Average
Wind |
|
6.6 |
|
12.0 |
|
8.6 |
|
-2.0 |
|
18.8 |
|
in |
2008 |
|
1.8 |
|
in |
2005 |
|
|
|
|
|
|
|
|
|
Direction |
|
SSW |
|
WNW |
|
WNW |
|
|
|
WNW |
WNW |
|
|
|
|
|
|
|
|
High
Wind Gust |
|
32 |
|
43 |
|
27 |
|
+5 |
|
45 |
|
in |
1980 |
|
11 |
|
in |
1952 |
|
|
|
|
|
|
|
|
|
Direction |
|
SW |
|
NW |
|
SW |
|
|
|
ESE |
SSE |
|
|
|
|
|
|
|
|
Maximum Water Temp |
|
43.7 |
|
45.1 |
|
41.1 |
|
+2.6 |
|
49.8 |
|
in |
2012 |
|
36.0 |
|
in |
2015 |
|
|
|
|
|
|
|
|
|
Minimum
Water Temp |
|
41.7 |
|
43.7 |
|
39.2 |
|
+2.5 |
|
47.5 |
|
in |
2012 |
|
34.7 |
|
in |
2015 |
|
|
|
|
|
|
|
|
|
Average Water Temp |
|
42.7 |
|
44.4 |
|
40.2 |
|
+2.5 |
|
48.7 |
|
in |
2012 |
|
35.4 |
|
in |
2015 |
|
|
|
|
|
|
|
|
|
Sunrise/ AM Twilight |
|
6:47:03 AM |
|
7:17:13 AM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Sunset /
PM Twilight |
|
6:58:08 PM |
|
7:26:57 PM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Length Of Day |
|
12:11:05 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Special Conditions |
|
None |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Comments |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Hour-by-Hour Weather For March 21, 2023 |
|
|
|
|
|
|
|
|
|
Climate Weather for March 21 |
|
|
|
|
|
|
|
|
|
Weather History For March 21 |
|
|
|
|
|
|
|
|
|
Weather Calendar |
|
|
|
|
|
|
|
|
Back To Weather Stat Page |
|
|
|
|
|
|
|
|
Home |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|