Portsmouth Rhode Island
Weather Almanac |
|
|
|
|
|
|
|
|
Friday, March 19, 2021 |
|
|
|
|
|
|
|
|
Cloudy, Light Rain and Snow early then Clear, Windy and
Colder |
|
|
|
|
|
|
|
|
Climate Normal
Period |
|
Climate Record Period |
|
|
|
|
|
|
|
|
|
1991- 2020 |
|
1893 - 2021 |
|
|
|
|
|
|
|
|
|
|
|
March
19, 2021 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
Observed Daily Data |
|
2021 |
|
2020 |
|
Norm |
|
Depart |
|
Highest |
Lowest |
|
|
|
|
|
|
|
|
Maximum Temperature |
|
41 |
|
49 |
|
46 |
|
-5 |
|
68 |
|
in |
2012 |
|
27 |
|
in |
1967 |
|
|
|
|
|
|
|
|
|
Minimum
Temperature |
|
31 |
|
41 |
|
31 |
|
+0 |
|
44 |
|
in |
1983 |
|
7 |
|
in |
1967 |
|
|
|
|
|
|
|
|
|
Average Temperature |
|
36 |
|
45 |
|
39 |
|
-3 |
|
56 |
|
in |
2012 |
|
17 |
|
in |
1967 |
|
|
|
|
|
|
|
|
|
Month Avg Max Temperature |
|
44.2 |
|
51.2 |
|
43.7 |
|
+0.5 |
|
51.6 |
|
in |
1894 |
|
31.6 |
|
in |
1916 |
|
|
|
|
|
|
|
|
|
Month
Avg Min Temperature |
|
27.0 |
|
35.3 |
|
29.1 |
|
-2.1 |
|
37.1 |
|
in |
1973 |
|
19.5 |
|
in |
1916 |
|
|
|
|
|
|
|
|
|
Month Average
Temperature |
|
35.9 |
|
43.5 |
|
36.7 |
|
-0.8 |
|
44.6 |
|
in |
1973 |
|
25.8 |
|
in |
1916 |
|
|
|
|
|
|
|
|
|
HDD |
|
29 |
|
20 |
|
26 |
|
+3 |
|
48 |
|
in |
1967 |
|
9 |
|
in |
2012 |
|
|
|
|
|
|
|
|
|
Month HDD |
|
553 |
|
409 |
|
538 |
|
+15 |
|
745 |
|
in |
1916 |
|
388 |
|
in |
1973 |
|
|
|
|
|
|
|
|
|
Season HDD |
|
4120 |
|
3970 |
|
4364 |
|
-244 |
|
5410 |
|
in |
1905 |
|
3592 |
|
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 |
|
45 |
|
35 |
|
+3 |
|
57 |
|
in |
2012 |
|
5 |
|
in |
1967 |
|
|
|
|
|
|
|
|
|
Minimum
Dew Point |
|
6 |
|
35 |
|
21 |
|
-15 |
|
43 |
|
in |
1983 |
|
-13 |
|
in |
1967 |
|
|
|
|
|
|
|
|
|
Average Dew Point |
|
22 |
|
40 |
|
28 |
|
-6 |
|
50 |
|
in |
2012 |
|
-4 |
|
in |
1967 |
|
|
|
|
|
|
|
|
|
Month Avg Max Dew Point |
|
28.1 |
|
38.6 |
|
33.4 |
|
-5.4 |
|
40.8 |
|
in |
1973 |
|
21.5 |
|
in |
1960 |
|
|
|
|
|
|
|
|
|
Month
Avg Min Dew Point |
|
10.5 |
|
22.8 |
|
18.5 |
|
-7.9 |
|
29.4 |
|
in |
1983 |
|
4.3 |
|
in |
1950 |
|
|
|
|
|
|
|
|
|
Month Average Dew Point |
|
19.3 |
|
30.7 |
|
26.3 |
|
-7.0 |
|
35.0 |
|
in |
1973 |
|
14.9 |
|
in |
1950 |
|
|
|
|
|
|
|
|
|
Precipitation |
|
.05 |
|
1.16 |
|
.15 |
|
-.10 |
|
2.23 |
|
in |
1899 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
One Hour |
|
.03 |
|
.40 |
|
|
|
|
|
.41 |
|
in |
1983 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Hourly Rate |
|
.03 |
|
.69 |
|
|
|
|
|
.69 |
|
in |
2020 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Month Precipitation |
|
1.88 |
|
2.24 |
|
2.60 |
|
-.72 |
|
8.05 |
|
in |
1968 |
|
.08 |
|
in |
1915 |
|
|
|
|
|
|
|
|
|
Year Precipitation |
|
7.38 |
|
8.05 |
|
9.70 |
|
-2.32 |
|
19.20 |
|
in |
1979 |
|
5.30 |
|
in |
1901 |
|
|
|
|
|
|
|
|
|
Snow |
|
T |
|
0.0 |
|
0.2 |
|
-0.2 |
|
14.7 |
|
in |
1956 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Snow Depth |
|
0 |
|
0 |
|
|
|
|
|
7 |
|
in |
1956 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Month Snow |
|
T |
|
0.7 |
|
4.0 |
|
-4.0 |
|
27.8 |
|
in |
1956 |
|
0.0 |
|
in |
2011 |
|
|
|
|
|
|
|
|
|
Season Snow |
|
27.7 |
|
12.9 |
|
31.3 |
|
-3.6 |
|
75.0 |
|
in |
2005 |
|
4.7 |
|
in |
1998 |
|
|
|
|
|
|
|
|
|
|
|
March
19, 2021 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
Observed Daily Data |
|
2021 |
|
2020 |
|
Norm |
|
Depart |
|
Highest |
Lowest |
|
|
|
|
|
|
|
|
Maximum Humidity |
|
92% |
|
95% |
|
84% |
|
+8% |
|
100% |
|
in |
2002 |
|
53% |
|
in |
2018 |
|
|
|
|
|
|
|
|
|
Minimum
Humidity |
|
25% |
|
79% |
|
49% |
|
-24% |
|
94% |
|
in |
1983 |
|
18% |
|
in |
1954 |
|
|
|
|
|
|
|
|
|
Average Humidity |
|
59% |
|
87% |
|
66% |
|
-8% |
|
97% |
|
in |
1983 |
|
38% |
|
in |
1959 |
|
|
|
|
|
|
|
|
|
Maximum Barometer |
|
30.40 |
|
30.46 |
|
30.14 |
|
+00.26 |
|
30.75 |
|
in |
1993 |
|
29.45 |
|
in |
1981 |
|
|
|
|
|
|
|
|
|
Minimum
Barometer |
|
29.78 |
|
30.14 |
|
29.81 |
|
-00.03 |
|
30.56 |
|
in |
1993 |
|
28.93 |
|
in |
1899 |
|
|
|
|
|
|
|
|
|
Average Barometer |
|
30.09 |
|
30.30 |
|
29.97 |
|
+00.12 |
|
30.66 |
|
in |
1993 |
|
29.30 |
|
in |
1991 |
|
|
|
|
|
|
|
|
|
Average Wind |
|
11.9 |
|
9.8 |
|
8.4 |
|
+3.5 |
|
21.3 |
|
in |
1986 |
|
2.6 |
|
in |
1997 |
|
|
|
|
|
|
|
|
|
Direction |
|
NNE |
|
E |
|
WNW |
|
|
|
SSW |
|
|
|
|
SSE |
|
|
|
|
|
|
|
|
|
|
|
|
High Wind Gust |
|
35 |
|
25 |
|
26 |
|
+9 |
|
55 |
|
in |
1986 |
|
12 |
|
in |
1997 |
|
|
|
|
|
|
|
|
|
Direction |
|
NNE |
|
ESE |
|
WNW |
|
|
|
SW |
|
|
|
|
SE |
|
|
|
|
|
|
|
|
|
|
|
|
High Heat Index |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Wind Chill |
|
20 |
|
35 |
|
22 |
|
-2 |
|
|
|
|
|
|
-7 |
|
in |
1967 |
|
|
|
|
|
|
|
|
|
Maximum Water Temp |
|
38.3 |
|
40.3 |
|
40.5 |
|
-2.2 |
|
48.9 |
|
in |
2012 |
|
35.0 |
|
in |
2015 |
|
|
|
|
|
|
|
|
|
Minimum
Water Temp |
|
37.6 |
|
38.7 |
|
38.6 |
|
-1.0 |
|
46.0 |
|
in |
2012 |
|
33.1 |
|
in |
2015 |
|
|
|
|
|
|
|
|
|
Average Water Temp |
|
38.0 |
|
39.5 |
|
39.6 |
|
-1.7 |
|
47.5 |
|
in |
2012 |
|
34.1 |
|
in |
2015 |
|
|
|
|
|
|
|
|
|
Sunrise/ AM Twilight |
|
6:48:11 AM |
|
6:20:38 AM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Sunset /
PM Twilight |
|
6:57:11 PM |
|
7:24:43 PM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Length Of Day |
|
12:09:00 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Special Conditions |
|
None |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Comments |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Hour-by-Hour Weather For March 19, 2021 |
|
|
|
|
Climate Weather for March 19 |
|
|
|
|
Weather History For March 19 |
|
|
|
|
Weather Calendar |
|
|
|
|
Back To Weather Stat Page |
|
|
|
|
Home |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|