Portsmouth Rhode Island Weather Almanac |
|
|
|
|
|
|
|
|
|
Saturday,
January 21, 2023 |
|
|
|
|
|
|
|
|
|
Cloudy, Light
Snow early, Colder |
|
|
|
|
|
|
|
|
|
|
|
Climate
Normal Period |
Climate Record Period |
|
|
|
|
|
|
|
|
|
|
1991 -
2020 |
1893 - 2023 |
|
|
|
|
|
|
|
|
|
|
January 21, 2023 |
|
Record |
|
Record |
|
|
|
|
|
|
|
|
|
Observed Daily Data |
|
2023 |
|
2022 |
|
Norm |
|
Depart |
|
Highest |
|
Lowest |
|
|
|
|
|
|
|
|
|
Maximum Temperature |
|
35 |
|
23 |
|
37 |
|
-2 |
|
54 |
|
in |
1979 |
|
12 |
|
in |
2019 |
|
|
|
|
|
|
|
|
|
Minimum
Temperature |
|
31 |
|
12 |
|
23 |
|
+8 |
|
41 |
|
in |
1923 |
|
2 |
|
in |
2019 |
|
|
|
|
|
|
|
|
|
Average Temperature |
|
33 |
|
18 |
|
30 |
|
+3 |
|
46 |
|
in |
1923 |
|
7 |
|
in |
2019 |
|
|
|
|
|
|
|
|
|
Month Avg Max Temperature |
|
44.0 |
|
38.8 |
|
38.4 |
|
+5.6 |
|
45.9 |
|
in |
1913 |
|
26.8 |
|
in |
1981 |
|
|
|
|
|
|
|
|
|
Month Avg
Min Temperature |
|
33.2 |
|
21.3 |
|
24.7 |
|
+8.6 |
|
33.2 |
|
in |
2023 |
|
9.7 |
|
in |
1981 |
|
|
|
|
|
|
|
|
|
Month Average Temperature |
|
38.9 |
|
30.2 |
|
31.7 |
|
+7.2 |
|
38.9 |
|
in |
2023 |
|
18.5 |
|
in |
1981 |
|
|
|
|
|
|
|
|
|
High Heat Index |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Low Wind
Chill |
|
25 |
|
-2 |
|
8 |
|
+17 |
|
|
|
|
|
|
-19 |
|
in |
1985 |
|
|
|
|
|
|
|
|
|
Heating Degree Days |
|
32 |
|
47 |
|
35 |
|
-3 |
|
58 |
|
in |
2019 |
|
19 |
|
in |
1923 |
|
|
|
|
|
|
|
|
|
Month HDD |
|
549 |
|
730 |
|
700 |
|
-151 |
|
976 |
|
in |
1981 |
|
549 |
|
in |
2023 |
|
|
|
|
|
|
|
|
|
Season HDD |
|
2242 |
|
2286 |
|
2570 |
|
-328 |
|
3333 |
|
in |
1918 |
|
1984 |
|
in |
2016 |
|
|
|
|
|
|
|
|
|
Cooling Degree Days |
|
0 |
|
#N/A |
|
#REF! |
|
#REF! |
|
0 |
|
in |
2023 |
|
0 |
|
in |
|
|
|
|
|
|
|
|
|
|
Month CDD |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
in |
|
|
|
|
|
|
|
|
|
|
Year CDD |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Maximum Dew Point |
|
32 |
|
11 |
|
29 |
|
+3 |
|
53 |
|
in |
1979 |
|
-3 |
|
in |
1985 |
|
|
|
|
|
|
|
|
|
Minimum
Dew Point |
|
25 |
|
0 |
|
13 |
|
+12 |
|
36 |
|
in |
2017 |
|
-18 |
|
in |
1985 |
|
|
|
|
|
|
|
|
|
Average Dew Point |
|
29 |
|
6 |
|
21 |
|
+8 |
|
42 |
|
in |
1959 |
|
-11 |
|
in |
1985 |
|
|
|
|
|
|
|
|
|
Month Avg Max Dew Point |
|
39.1 |
|
32.1 |
|
31.0 |
|
+8.2 |
|
39.9 |
|
in |
2006 |
|
12.7 |
|
in |
1981 |
|
|
|
|
|
|
|
|
|
Month Avg
Min Dew Point |
|
28.6 |
|
10.0 |
|
14.9 |
|
+13.7 |
|
28.6 |
|
in |
2023 |
|
-5.7 |
|
in |
1981 |
|
|
|
|
|
|
|
|
|
Month Average Dew Point |
|
34.0 |
|
15.7 |
|
23.0 |
|
+11.0 |
|
34.0 |
|
in |
2023 |
|
3.5 |
|
in |
1981 |
|
|
|
|
|
|
|
|
|
Precipitation |
|
.01 |
|
.00 |
|
.12 |
|
-.11 |
|
2.05 |
|
in |
1979 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
One Hour |
|
.00 |
|
.00 |
|
|
|
|
|
.56 |
|
in |
1979 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Hourly Rate |
|
.00 |
|
.00 |
|
|
|
|
|
.00 |
|
in |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Month Precipitation |
|
3.72 |
|
2.78 |
|
2.54 |
|
+1.18 |
|
9.13 |
|
in |
1979 |
|
.51 |
|
in |
1984 |
|
|
|
|
|
|
|
|
|
Year Precipitation |
|
3.72 |
|
2.78 |
|
2.54 |
|
+1.18 |
|
9.13 |
|
in |
1979 |
|
.51 |
|
in |
1984 |
|
|
|
|
|
|
|
|
|
Snow |
|
0.1 |
|
0.0 |
|
0.4 |
|
-0.3 |
|
8.6 |
|
in |
2012 |
|
|
|
in |
|
|
|
|
|
|
|
|
|
|
Snow Depth |
|
T |
|
T |
|
|
|
|
|
14 |
|
in |
1961 |
|
|
|
in |
|
|
|
|
|
|
|
|
|
|
Month Snow |
|
0.2 |
|
4.8 |
|
6.4 |
|
-6.2 |
|
25.8 |
|
in |
1996 |
|
0.0 |
|
in |
2007 |
|
|
|
|
|
|
|
|
|
Season Snow |
|
1.7 |
|
5.6 |
|
13.5 |
|
-11.8 |
|
41.6 |
|
in |
1996 |
|
0.4 |
|
in |
2007 |
|
|
|
|
|
|
|
|
|
|
|
January 21, 2023 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
Observed Daily Data |
|
2023 |
|
2022 |
|
Norm |
|
Depart |
|
Highest |
Lowest |
|
|
|
|
|
|
|
|
Maximum Humidity |
|
98% |
|
65% |
|
80% |
|
+18% |
|
100% |
|
in |
2017 |
|
46% |
|
in |
1980 |
|
|
|
|
|
|
|
|
|
Minimum
Humidity |
|
75% |
|
50% |
|
51% |
|
+24% |
|
94% |
|
in |
1959 |
|
22% |
|
in |
1989 |
|
|
|
|
|
|
|
|
|
Average Humidity |
|
87% |
|
58% |
|
66% |
|
+21% |
|
96% |
|
in |
1959 |
|
38% |
|
in |
1980 |
|
|
|
|
|
|
|
|
|
Maximum Barometer |
|
30.22 |
|
30.56 |
|
30.14 |
|
+00.08 |
|
30.92 |
|
in |
1949 |
|
29.53 |
|
in |
1985 |
|
|
|
|
|
|
|
|
|
Minimum
Barometer |
|
29.86 |
|
30.33 |
|
29.81 |
|
+00.05 |
|
30.42 |
|
in |
1996 |
|
28.70 |
|
in |
1979 |
|
|
|
|
|
|
|
|
|
Average Barometer |
|
30.04 |
|
30.45 |
|
29.98 |
|
+00.06 |
|
30.54 |
|
in |
2008 |
|
29.15 |
|
in |
1964 |
|
|
|
|
|
|
|
|
|
Average
Wind |
|
5.9 |
|
11.1 |
|
8.6 |
|
-2.7 |
|
22.5 |
|
in |
2000 |
|
1.3 |
|
in |
1981 |
|
|
|
|
|
|
|
|
|
Direction |
|
NNW |
|
N |
|
WNW |
|
|
|
NW |
S |
|
|
|
|
|
|
|
|
High Wind
Gust |
|
17 |
|
32 |
|
27 |
|
-10 |
|
45 |
|
in |
1947 |
|
10 |
|
in |
1981 |
|
|
|
|
|
|
|
|
|
Direction |
|
NNW |
|
NNW |
|
NNW |
|
|
|
W |
S |
|
|
|
|
|
|
|
|
Maximum Water Temp |
|
43.0 |
|
39.4 |
|
39.5 |
|
+3.5 |
|
45.1 |
|
in |
2007 |
|
35.7 |
|
in |
2003 |
|
|
|
|
|
|
|
|
|
Minimum
Water Temp |
|
42.3 |
|
37.0 |
|
36.8 |
|
+5.5 |
|
42.3 |
|
in |
2023 |
|
32.4 |
|
in |
2004 |
|
|
|
|
|
|
|
|
|
Average Water Temp |
|
42.7 |
|
38.2 |
|
38.1 |
|
+4.5 |
|
42.7 |
|
in |
2023 |
|
34.2 |
|
in |
2003 |
|
|
|
|
|
|
|
|
|
Sunrise/ AM Twilight |
|
7:06:07 AM |
|
6:35:45 AM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Sunset /
PM Twilight |
|
4:46:56 PM |
|
5:17:26 PM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Length Of Day |
|
9:40:49 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Special Conditions |
|
Fog |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Comments |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Hour-by-Hour Weather For January 21, 2023 |
|
|
|
|
|
|
|
|
|
Climate Weather for January 21 |
|
|
|
|
|
|
|
|
|
Weather History For January 21 |
|
|
|
|
|
|
|
|
|
Weather Calendar |
|
|
|
|
|
|
|
|
Back To Weather Stat Page |
|
|
|
|
|
|
|
|
Home |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|