Portsmouth Rhode Island
Weather Almanac |
|
|
|
|
|
|
|
|
Wednesday, December 2, 2020 |
|
|
|
|
|
|
|
|
Partly Cloudy to Mostly Cloudy PM, Breezer and Much Cooler |
|
|
|
|
|
|
|
|
Climate
Normal Period |
|
Climate Record Period |
|
|
|
|
|
|
|
|
|
1981- 2010 |
|
1893 - 2020 |
|
|
|
|
|
|
|
|
|
|
|
December
2, 2020 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
Observed Daily Data |
|
Observed |
|
2019 |
|
Normal |
|
Depart |
|
Highest |
Lowest |
|
|
|
|
|
|
|
|
Maximum Temperature |
|
46 |
|
42 |
|
47 |
|
-1 |
|
60 |
|
in |
1982 |
|
23 |
|
in |
1905 |
|
|
|
|
|
|
|
|
|
Minimum
Temperature |
|
37 |
|
29 |
|
33 |
|
+4 |
|
47 |
|
in |
1905 |
|
11 |
|
in |
1989 |
|
|
|
|
|
|
|
|
|
Average Temperature |
|
42 |
|
36 |
|
40 |
|
+2 |
|
52 |
|
in |
1982 |
|
20 |
|
in |
1905 |
|
|
|
|
|
|
|
|
|
Precipitation |
|
.00 |
|
.19 |
|
.15 |
|
-.15 |
|
1.70 |
|
in |
1981 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
One
Hour |
|
.00 |
|
.04 |
|
|
|
|
|
.38 |
|
in |
1981 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Snow |
|
0.0 |
|
T |
|
0.2 |
|
-0.2 |
|
3.4 |
|
in |
1905 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Snow
Depth |
|
0 |
|
T |
|
|
|
|
|
9 |
|
in |
1898 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
HDD |
|
23 |
|
29 |
|
25 |
|
-2 |
|
45 |
|
in |
1905 |
|
13 |
|
in |
1982 |
|
|
|
|
|
|
|
|
|
CDD |
|
0 |
|
0 |
|
0 |
|
+0 |
|
0 |
|
in |
|
0 |
|
in |
|
|
|
|
|
|
|
|
|
|
Maximum Dew Point |
|
35 |
|
40 |
|
39 |
|
-4 |
|
59 |
|
in |
1985 |
|
10 |
|
in |
1971 |
|
|
|
|
|
|
|
|
|
Minimum
Dew Point |
|
28 |
|
27 |
|
24 |
|
+4 |
|
42 |
|
in |
2015 |
|
-5 |
|
in |
2003 |
|
|
|
|
|
|
|
|
|
Average Dew Point |
|
32 |
|
34 |
|
32 |
|
+1 |
|
50 |
|
in |
2015 |
|
8 |
|
in |
2003 |
|
|
|
|
|
|
|
|
|
Maximum Humidity |
|
75% |
|
95% |
|
84% |
|
-9% |
|
100% |
|
in |
2018 |
|
52% |
|
in |
1999 |
|
|
|
|
|
|
|
|
|
Minimum
Humidity |
|
60% |
|
90% |
|
52% |
|
+8% |
|
96% |
|
in |
2015 |
|
27% |
|
in |
1995 |
|
|
|
|
|
|
|
|
|
Average Humidity |
|
68% |
|
93% |
|
68% |
|
-1% |
|
98% |
|
in |
2015 |
|
41% |
|
in |
1999 |
|
|
|
|
|
|
|
|
|
Maximum Barometer |
|
30.05 |
|
29.64 |
|
30.17 |
|
-00.12 |
|
30.77 |
|
in |
1986 |
|
29.60 |
|
in |
1969 |
|
|
|
|
|
|
|
|
|
Minimum
Barometer |
|
29.79 |
|
29.38 |
|
29.86 |
|
-00.07 |
|
30.34 |
|
in |
1973 |
|
28.97 |
|
in |
1974 |
|
|
|
|
|
|
|
|
|
Average Barometer |
|
29.92 |
|
29.51 |
|
30.01 |
|
-00.09 |
|
30.49 |
|
in |
2014 |
|
29.34 |
|
in |
1985 |
|
|
|
|
|
|
|
|
|
Average Wind |
|
9.3 |
|
19.3 |
|
7.6 |
|
+1.7 |
|
19.3 |
|
in |
2019 |
|
0.8 |
|
in |
1961 |
|
|
|
|
|
|
|
|
|
Direction |
|
W |
|
NNE |
|
W |
|
|
|
NNE |
|
|
|
|
NNW |
|
|
|
|
|
|
|
|
|
|
|
|
High Wind Gust |
|
30 |
|
37 |
|
25 |
|
+5 |
|
47 |
|
in |
1946 |
|
8 |
|
in |
1993 |
|
|
|
|
|
|
|
|
|
Direction |
|
W |
|
NE |
|
WNW |
|
|
|
NW |
|
|
|
|
ESE |
|
|
|
|
|
|
|
|
|
|
|
|
High Heat Index |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Wind Chill |
|
30 |
|
16 |
|
22 |
|
+8 |
|
|
|
|
|
|
-6 |
|
in |
1989 |
|
|
|
|
|
|
|
|
|
Maximum Water Temp |
|
53.1 |
|
44.2 |
|
48.9 |
|
+4.2 |
|
54.3 |
|
in |
2006 |
|
44.2 |
|
in |
2019 |
|
|
|
|
|
|
|
|
|
Minimum
Water Temp |
|
49.3 |
|
41.5 |
|
46.6 |
|
+2.7 |
|
51.8 |
|
in |
2001 |
|
41.5 |
|
in |
2019 |
|
|
|
|
|
|
|
|
|
Average Water Temp |
|
51.2 |
|
42.9 |
|
47.7 |
|
+3.5 |
|
53.0 |
|
in |
2006 |
|
42.9 |
|
in |
2019 |
|
|
|
|
|
|
|
|
|
Sunrise/ AM Twilight |
|
6:54:30 AM |
|
6:23:40 AM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Sunset /
PM Twilight |
|
4:15:53 PM |
|
4:46:42 PM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Length Of Day |
|
9:21:23 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Special Conditions |
|
None |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Comments |
|
|
|
|
|
|
|
|
|
|
|
|
|
December
2, 2020 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
Month-to-Date Summary |
|
Observed |
|
2019 |
|
Normal |
Depart |
Highest |
Lowest |
|
|
|
|
|
|
|
|
Avg Maximum Temperature |
|
54.0 |
|
39.5 |
|
47.0 |
|
+7.0 |
|
61.0 |
|
in |
2006 |
|
26.5 |
|
in |
1896 |
|
|
|
|
|
|
|
|
|
Avg
Minimum Temperature |
|
39.5 |
|
25.5 |
|
33.0 |
|
+6.5 |
|
47.0 |
|
in |
2006 |
|
13.5 |
|
in |
1989 |
|
|
|
|
|
|
|
|
|
Average Temperature |
|
47.0 |
|
33.0 |
|
40.0 |
|
+7.0 |
|
54.0 |
|
in |
2006 |
|
23.5 |
|
in |
1896 |
|
|
|
|
|
|
|
|
|
Total
Precipitation |
|
.04 |
|
.55 |
|
.30 |
|
-.26 |
|
1.76 |
|
in |
1981 |
|
.00 |
|
in |
2011 |
|
|
|
|
|
|
|
|
|
Total Snow |
|
0.0 |
|
0.8 |
|
0.3 |
|
-0.3 |
|
3.4 |
|
in |
1894 |
|
0.0 |
|
in |
2020 |
|
|
|
|
|
|
|
|
|
Total
HDD |
|
36 |
|
64 |
|
50 |
|
-14 |
|
83 |
|
in |
1896 |
|
22 |
|
in |
2006 |
|
|
|
|
|
|
|
|
|
Total CDD |
|
0 |
|
0 |
|
0 |
|
+0 |
|
0 |
|
in |
|
|
|
|
in |
|
|
|
|
|
|
|
|
|
|
Avg Maximum Dew Point |
|
48.0 |
|
36.5 |
|
39.2 |
|
+8.8 |
|
59.5 |
|
in |
2006 |
|
15.5 |
|
in |
1976 |
|
|
|
|
|
|
|
|
|
Avg
Minimum Dew Point |
|
29.5 |
|
18.0 |
|
24.3 |
|
+5.3 |
|
38.0 |
|
in |
2006 |
|
-2.5 |
|
in |
1989 |
|
|
|
|
|
|
|
|
|
Average Dew Point |
|
39.0 |
|
27.5 |
|
31.7 |
|
+7.3 |
|
48.8 |
|
in |
2006 |
|
8.8 |
|
in |
1964 |
|
|
|
|
|
|
|
|
|
|
|
December 2, 2020 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
Year-to-Date Summary |
|
Observed |
|
2019 |
|
Normal |
Depart |
Highest |
Lowest |
|
|
|
|
|
|
|
|
Total Precipitation |
|
36.92 |
|
50.05 |
|
44.28 |
|
-7.36 |
|
60.27 |
|
in |
1983 |
|
24.15 |
|
in |
1957 |
|
|
|
|
|
|
|
|
|
Total
Snow (since Jul 1 20) |
|
0.6 |
|
0.8 |
|
1.4 |
|
-0.8 |
|
19.5 |
|
in |
1898 |
|
0.0 |
|
in |
2017 |
|
|
|
|
|
|
|
|
|
Total HDD (since Jul 1
20) |
|
829 |
|
1054 |
|
1082 |
|
-253 |
|
1376 |
|
in |
1904 |
|
818 |
|
in |
2011 |
|
|
|
|
|
|
|
|
|
Total
CDD (since Jan 1) |
|
871 |
|
731 |
|
563 |
|
+308 |
|
871 |
|
in |
2020 |
|
290 |
|
in |
1902 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Hour-by-Hour Weather For December 2, 2020 |
|
|
|
|
Climate Weather for December 2 |
|
|
|
|
Weather History For December 2 |
|
|
|
|
Weather Calendar |
|
|
|
Back To Weather Stat Page |
|
|
|
Home |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|