Portsmouth Rhode Island Weather Almanac |
|
|
|
|
|
|
|
|
|
Tuesday,
September 27, 2022 |
|
|
|
|
|
|
|
|
|
Partly
Cloudy & Fog early, then Clear and Seasonal Temps |
|
|
|
|
|
|
|
|
|
|
|
Climate
Normal Period |
Climate Record Period |
|
|
|
|
|
|
|
|
|
|
1991 -
2020 |
1893 - 2022 |
|
|
|
|
|
|
|
|
|
|
September 27, 2022 |
|
Record |
|
Record |
|
|
|
|
|
|
|
|
|
Observed Daily Data |
|
2022 |
|
2021 |
|
Norm |
|
Depart |
|
Highest |
|
Lowest |
|
|
|
|
|
|
|
|
|
Maximum Temperature |
|
71 |
|
75 |
|
69 |
|
+2 |
|
82 |
|
in |
2014 |
|
54 |
|
in |
1893 |
|
|
|
|
|
|
|
|
|
Minimum
Temperature |
|
57 |
|
53 |
|
54 |
|
+3 |
|
66 |
|
in |
2007 |
|
36 |
|
in |
1957 |
|
|
|
|
|
|
|
|
|
Average Temperature |
|
64 |
|
64 |
|
62 |
|
+2 |
|
72 |
|
in |
2017 |
|
48 |
|
in |
1957 |
|
|
|
|
|
|
|
|
|
Month Avg Max Temperature |
|
73.4 |
|
75.6 |
|
72.6 |
|
+0.8 |
|
78.7 |
|
in |
1961 |
|
67.6 |
|
in |
1963 |
|
|
|
|
|
|
|
|
|
Month
Avg Min Temperature |
|
58.3 |
|
61.0 |
|
57.9 |
|
+0.4 |
|
63.2 |
|
in |
1961 |
|
52.0 |
|
in |
1956 |
|
|
|
|
|
|
|
|
|
Month Average
Temperature |
|
66.0 |
|
68.6 |
|
65.2 |
|
+0.8 |
|
71.1 |
|
in |
1961 |
|
60.3 |
|
in |
1963 |
|
|
|
|
|
|
|
|
|
High
Heat Index |
|
71 |
|
75 |
|
70 |
|
+1 |
|
85 |
|
in |
2017 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Low Wind Chill |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
32 |
|
in |
1957 |
|
|
|
|
|
|
|
|
|
Heating Degree Days |
|
1 |
|
1 |
|
5 |
|
-4 |
|
17 |
|
in |
1957 |
|
0 |
|
in |
2020 |
|
|
|
|
|
|
|
|
|
Month HDD |
|
38 |
|
3 |
|
58 |
|
-20 |
|
156 |
|
in |
1956 |
|
3 |
|
in |
2021 |
|
|
|
|
|
|
|
|
|
Season
HDD |
|
38 |
|
3 |
|
65 |
|
-27 |
|
156 |
|
in |
1956 |
|
3 |
|
in |
2021 |
|
|
|
|
|
|
|
|
|
Cooling Degree Days |
|
0 |
|
0 |
|
1 |
|
-1 |
|
7 |
|
in |
2017 |
|
0 |
|
in |
2022 |
|
|
|
|
|
|
|
|
|
Month CDD |
|
66 |
|
100 |
|
63 |
|
+3 |
|
180 |
|
in |
1961 |
|
7 |
|
in |
1893 |
|
|
|
|
|
|
|
|
|
Year CDD |
|
770 |
|
783 |
|
600 |
|
+170 |
|
856 |
|
in |
2020 |
|
285 |
|
in |
1902 |
|
|
|
|
|
|
|
|
|
Maximum Dew Point |
|
63 |
|
63 |
|
60 |
|
+3 |
|
76 |
|
in |
2017 |
|
29 |
|
in |
1957 |
|
|
|
|
|
|
|
|
|
Minimum
Dew Point |
|
50 |
|
50 |
|
50 |
|
+0 |
|
65 |
|
in |
1993 |
|
17 |
|
in |
1957 |
|
|
|
|
|
|
|
|
|
Average Dew Point |
|
57 |
|
57 |
|
55 |
|
+2 |
|
70 |
|
in |
2017 |
|
23 |
|
in |
1957 |
|
|
|
|
|
|
|
|
|
Month Avg Max Dew Point |
|
63.9 |
|
67.3 |
|
63.1 |
|
+0.8 |
|
67.7 |
|
in |
2018 |
|
55.0 |
|
in |
1966 |
|
|
|
|
|
|
|
|
|
Month
Avg Min Dew Point |
|
54.0 |
|
57.4 |
|
53.3 |
|
+0.6 |
|
58.5 |
|
in |
1961 |
|
44.4 |
|
in |
1984 |
|
|
|
|
|
|
|
|
|
Month Average Dew Point |
|
59.2 |
|
62.6 |
|
58.2 |
|
+1.0 |
|
63.3 |
|
in |
2018 |
|
50.1 |
|
in |
1984 |
|
|
|
|
|
|
|
|
|
Precipitation |
|
.00 |
|
.00 |
|
.14 |
|
-.14 |
|
1.49 |
|
in |
1962 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
One Hour |
|
.00 |
|
.00 |
|
|
|
|
|
.29 |
|
in |
1998 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Hourly Rate |
|
.00 |
|
.00 |
|
|
|
|
|
2.22 |
|
in |
2008 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Month Precipitation |
|
4.39 |
|
9.45 |
|
3.38 |
|
+1.01 |
|
10.67 |
|
in |
1961 |
|
.31 |
|
in |
1959 |
|
|
|
|
|
|
|
|
|
Year Precipitation |
|
29.81 |
|
38.55 |
|
32.66 |
|
-2.85 |
|
48.49 |
|
in |
1998 |
|
17.64 |
|
in |
1957 |
|
|
|
|
|
|
|
|
|
Snow |
|
#N/A |
|
#N/A |
|
0.0 |
|
#N/A |
|
|
|
in |
|
|
|
|
in |
|
|
|
|
|
|
|
|
|
|
Snow Depth |
|
#N/A |
|
#N/A |
|
|
|
|
|
|
|
in |
|
|
|
|
in |
|
|
|
|
|
|
|
|
|
|
Month Snow |
|
0.0 |
|
0.0 |
|
0.0 |
|
+0.0 |
|
|
|
in |
|
|
|
|
in |
|
|
|
|
|
|
|
|
|
|
Season Snow |
|
#N/A |
|
#N/A |
|
#N/A |
|
#N/A |
|
#N/A |
|
in |
#N/A |
|
#N/A |
|
in |
#N/A |
|
|
|
|
|
|
|
|
|
|
|
September 27, 2022 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
Observed Daily Data |
|
2022 |
|
2021 |
|
Norm |
|
Depart |
|
Highest |
Lowest |
|
|
|
|
|
|
|
|
Maximum Humidity |
|
98% |
|
89% |
|
93% |
|
+5% |
|
100% |
|
in |
2017 |
|
59% |
|
in |
1957 |
|
|
|
|
|
|
|
|
|
Minimum
Humidity |
|
54% |
|
59% |
|
61% |
|
-7% |
|
97% |
|
in |
1993 |
|
26% |
|
in |
1957 |
|
|
|
|
|
|
|
|
|
Average Humidity |
|
76% |
|
74% |
|
77% |
|
-1% |
|
99% |
|
in |
1993 |
|
43% |
|
in |
1957 |
|
|
|
|
|
|
|
|
|
Maximum Barometer |
|
29.93 |
|
29.96 |
|
30.13 |
|
-00.20 |
|
30.48 |
|
in |
2015 |
|
29.76 |
|
in |
1977 |
|
|
|
|
|
|
|
|
|
Minimum
Barometer |
|
29.78 |
|
29.84 |
|
29.89 |
|
-00.11 |
|
30.33 |
|
in |
1996 |
|
28.81 |
|
in |
1985 |
|
|
|
|
|
|
|
|
|
Average Barometer |
|
29.86 |
|
29.90 |
|
30.01 |
|
-00.15 |
|
30.40 |
|
in |
2015 |
|
29.54 |
|
in |
1985 |
|
|
|
|
|
|
|
|
|
Average
Wind |
|
5.3 |
|
7.3 |
|
6.1 |
|
-0.8 |
|
23.8 |
|
in |
1985 |
|
1.0 |
|
in |
1990 |
|
|
|
|
|
|
|
|
|
Direction |
|
SSW |
|
SW |
|
SSW |
|
|
|
S |
ESE |
|
|
|
|
|
|
|
|
High
Wind Gust |
|
25 |
|
31 |
|
22 |
|
+3 |
|
77 |
|
in |
1985 |
|
9 |
|
in |
2017 |
|
|
|
|
|
|
|
|
|
Direction |
|
SSW |
|
SW |
|
SW |
|
|
|
S |
SSE |
|
|
|
|
|
|
|
|
Maximum Water Temp |
|
67.1 |
|
70.5 |
|
66.9 |
|
+0.2 |
|
70.5 |
|
in |
2021 |
|
63.0 |
|
in |
1996 |
|
|
|
|
|
|
|
|
|
Minimum
Water Temp |
|
66.0 |
|
69.4 |
|
65.1 |
|
+0.9 |
|
69.4 |
|
in |
2021 |
|
61.0 |
|
in |
2000 |
|
|
|
|
|
|
|
|
|
Average Water Temp |
|
66.6 |
|
70.0 |
|
66.0 |
|
+0.5 |
|
70.0 |
|
in |
2021 |
|
62.5 |
|
in |
2000 |
|
|
|
|
|
|
|
|
|
Sunrise/ AM Twilight |
|
6:37:41 AM |
|
6:10:47 AM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Sunset /
PM Twilight |
|
6:33:35 PM |
|
7:01:22 PM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Length Of Day |
|
11:55:54 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Special Conditions |
|
Fog |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Comments |
|
Moderate Drought |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Hour-by-Hour Weather For September 27, 2022 |
|
|
|
|
|
|
|
|
Climate Weather for September 27 |
|
|
|
|
|
|
|
|
Weather History For September 27 |
|
|
|
|
|
|
|
|
Weather Calendar |
|
|
|
|
|
|
|
|
|
Back
To Weather Stat Page |
|
|
|
|
|
|
|
|
|
Home |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|