Portsmouth Rhode Island Weather Almanac |
|
|
|
|
|
|
|
|
|
Monday,
December 19, 2022 |
|
|
|
|
|
|
|
|
|
Clear to
Partly Cloudy PM, Continued Windy and Cold |
|
|
|
|
|
|
|
|
|
|
|
Climate
Normal Period |
Climate Record Period |
|
|
|
|
|
|
|
|
|
|
1991 -
2020 |
1893 - 2022 |
|
|
|
|
|
|
|
|
|
|
December 19, 2022 |
|
Record |
|
Record |
|
|
|
|
|
|
|
|
|
Observed Daily Data |
|
2022 |
|
2021 |
|
Norm |
|
Depart |
|
Highest |
|
Lowest |
|
|
|
|
|
|
|
|
|
Maximum Temperature |
|
40 |
|
42 |
|
42 |
|
-2 |
|
57 |
|
in |
1899 |
|
19 |
|
in |
1919 |
|
|
|
|
|
|
|
|
|
Minimum
Temperature |
|
30 |
|
24 |
|
29 |
|
+1 |
|
41 |
|
in |
1996 |
|
3 |
|
in |
1919 |
|
|
|
|
|
|
|
|
|
Average Temperature |
|
35 |
|
33 |
|
36 |
|
-1 |
|
48 |
|
in |
1899 |
|
11 |
|
in |
1919 |
|
|
|
|
|
|
|
|
|
Month Avg Max Temperature |
|
44.3 |
|
49.6 |
|
44.5 |
|
-0.3 |
|
53.8 |
|
in |
2015 |
|
31.3 |
|
in |
1904 |
|
|
|
|
|
|
|
|
|
Month Avg
Min Temperature |
|
33.2 |
|
35.7 |
|
31.4 |
|
+1.8 |
|
41.4 |
|
in |
2015 |
|
16.2 |
|
in |
1989 |
|
|
|
|
|
|
|
|
|
Month Average
Temperature |
|
39.0 |
|
42.9 |
|
37.9 |
|
+1.1 |
|
47.9 |
|
in |
2015 |
|
24.9 |
|
in |
1989 |
|
|
|
|
|
|
|
|
|
High Heat Index |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Low Wind
Chill |
|
21 |
|
15 |
|
13 |
|
+8 |
|
|
|
|
|
|
-11 |
|
in |
1979 |
|
|
|
|
|
|
|
|
|
Heating Degree Days |
|
30 |
|
32 |
|
29 |
|
+1 |
|
54 |
|
in |
1919 |
|
17 |
|
in |
1899 |
|
|
|
|
|
|
|
|
|
Month HDD |
|
494 |
|
420 |
|
514 |
|
-20 |
|
761 |
|
in |
1989 |
|
325 |
|
in |
2015 |
|
|
|
|
|
|
|
|
|
Season
HDD |
|
1315 |
|
1214 |
|
1504 |
|
-189 |
|
2066 |
|
in |
1904 |
|
1120 |
|
in |
2015 |
|
|
|
|
|
|
|
|
|
Cooling Degree Days |
|
0 |
|
0 |
|
#REF! |
|
#REF! |
|
0 |
|
in |
2022 |
|
0 |
|
in |
|
|
|
|
|
|
|
|
|
|
Month CDD |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
in |
|
|
|
|
|
|
|
|
|
|
Year CDD |
|
777 |
|
795 |
|
609 |
|
+168 |
|
871 |
|
in |
2020 |
|
290 |
|
in |
1902 |
|
|
|
|
|
|
|
|
|
Maximum Dew Point |
|
27 |
|
42 |
|
35 |
|
-8 |
|
54 |
|
in |
1990 |
|
4 |
|
in |
1991 |
|
|
|
|
|
|
|
|
|
Minimum
Dew Point |
|
23 |
|
16 |
|
20 |
|
+3 |
|
41 |
|
in |
1996 |
|
-14 |
|
in |
1979 |
|
|
|
|
|
|
|
|
|
Average Dew Point |
|
25 |
|
29 |
|
27 |
|
-2 |
|
45 |
|
in |
1996 |
|
0 |
|
in |
1979 |
|
|
|
|
|
|
|
|
|
Month Avg Max Dew Point |
|
38.2 |
|
42.9 |
|
35.7 |
|
+2.5 |
|
48.5 |
|
in |
2015 |
|
17.9 |
|
in |
1989 |
|
|
|
|
|
|
|
|
|
Month Avg
Min Dew Point |
|
25.1 |
|
23.6 |
|
20.5 |
|
+4.5 |
|
36.2 |
|
in |
2015 |
|
-0.2 |
|
in |
1989 |
|
|
|
|
|
|
|
|
|
Month Average Dew Point |
|
31.9 |
|
33.4 |
|
28.1 |
|
+3.8 |
|
42.5 |
|
in |
2015 |
|
8.9 |
|
in |
1989 |
|
|
|
|
|
|
|
|
|
Precipitation |
|
.00 |
|
.10 |
|
.15 |
|
-.15 |
|
1.95 |
|
in |
1986 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
One Hour |
|
.00 |
|
.06 |
|
|
|
|
|
.41 |
|
in |
1986 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Hourly Rate |
|
.00 |
|
.26 |
|
|
|
|
|
.36 |
|
in |
2007 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Month Precipitation |
|
3.55 |
|
.97 |
|
2.86 |
|
+.69 |
|
7.88 |
|
in |
1936 |
|
.27 |
|
in |
1998 |
|
|
|
|
|
|
|
|
|
Year Precipitation |
|
41.36 |
|
46.55 |
|
44.29 |
|
-2.93 |
|
63.81 |
|
in |
1983 |
|
27.14 |
|
in |
1965 |
|
|
|
|
|
|
|
|
|
Snow |
|
0.0 |
|
0.0 |
|
0.2 |
|
-0.2 |
|
8.8 |
|
in |
2008 |
|
|
|
in |
|
|
|
|
|
|
|
|
|
|
Snow Depth |
|
0 |
|
0 |
|
|
|
|
|
18 |
|
in |
1904 |
|
|
|
in |
|
|
|
|
|
|
|
|
|
|
Month Snow |
|
1.5 |
|
0.2 |
|
3.4 |
|
-1.9 |
|
21.3 |
|
in |
1981 |
|
0.0 |
|
in |
2015 |
|
|
|
|
|
|
|
|
|
Season Snow |
|
1.5 |
|
0.2 |
|
4.0 |
|
-2.5 |
|
21.3 |
|
in |
1981 |
|
0.0 |
|
in |
2015 |
|
|
|
|
|
|
|
|
|
|
|
December 19, 2022 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
Observed Daily Data |
|
2022 |
|
2021 |
|
Norm |
|
Depart |
|
Highest |
Lowest |
|
|
|
|
|
|
|
|
Maximum Humidity |
|
78% |
|
98% |
|
83% |
|
-5% |
|
100% |
|
in |
2001 |
|
57% |
|
in |
1978 |
|
|
|
|
|
|
|
|
|
Minimum
Humidity |
|
55% |
|
67% |
|
54% |
|
+1% |
|
96% |
|
in |
1993 |
|
33% |
|
in |
2009 |
|
|
|
|
|
|
|
|
|
Average Humidity |
|
67% |
|
83% |
|
69% |
|
-2% |
|
98% |
|
in |
1993 |
|
46% |
|
in |
1978 |
|
|
|
|
|
|
|
|
|
Maximum Barometer |
|
30.19 |
|
30.20 |
|
30.17 |
|
+00.02 |
|
30.74 |
|
in |
1991 |
|
29.68 |
|
in |
1963 |
|
|
|
|
|
|
|
|
|
Minimum
Barometer |
|
29.96 |
|
29.74 |
|
29.84 |
|
+00.12 |
|
30.46 |
|
in |
1964 |
|
29.25 |
|
in |
1969 |
|
|
|
|
|
|
|
|
|
Average Barometer |
|
30.08 |
|
29.97 |
|
30.00 |
|
+00.07 |
|
30.55 |
|
in |
1964 |
|
29.51 |
|
in |
1986 |
|
|
|
|
|
|
|
|
|
Average
Wind |
|
12.0 |
|
10.5 |
|
8.3 |
|
+3.8 |
|
18.5 |
|
in |
1977 |
|
3.0 |
|
in |
2007 |
|
|
|
|
|
|
|
|
|
Direction |
|
NW |
|
NNW |
|
WNW |
|
|
|
NE |
E |
|
|
|
|
|
|
|
|
High
Wind Gust |
|
32 |
|
30 |
|
26 |
|
+6 |
|
49 |
|
in |
1986 |
|
13 |
|
in |
2020 |
|
|
|
|
|
|
|
|
|
Direction |
|
NW |
|
N |
|
NW |
|
|
|
ENE |
NNW |
|
|
|
|
|
|
|
|
Maximum Water Temp |
|
46.0 |
|
48.9 |
|
45.5 |
|
+0.5 |
|
50.4 |
|
in |
2006 |
|
40.6 |
|
in |
2018 |
|
|
|
|
|
|
|
|
|
Minimum
Water Temp |
|
43.7 |
|
45.9 |
|
42.7 |
|
+1.0 |
|
48.7 |
|
in |
2015 |
|
37.9 |
|
in |
2018 |
|
|
|
|
|
|
|
|
|
Average Water Temp |
|
44.9 |
|
47.4 |
|
44.1 |
|
+0.7 |
|
49.5 |
|
in |
2015 |
|
39.3 |
|
in |
2018 |
|
|
|
|
|
|
|
|
|
Sunrise/ AM Twilight |
|
7:07:10 AM |
|
6:37:33 AM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Sunset /
PM Twilight |
|
4:17:14 PM |
|
4:47:07 PM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Length Of Day |
|
9:10:04 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Special Conditions |
|
None |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Comments |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Hour-by-Hour Weather For December 19, 2022 |
|
|
|
|
|
|
|
|
|
Climate Weather for December 19 |
|
|
|
|
|
|
|
|
|
Weather History For December 19 |
|
|
|
|
|
|
|
|
|
Weather Calendar |
|
|
|
|
|
|
|
|
|
Back
To Weather Stat Page |
|
|
|
|
|
|
|
|
|
Home |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|