Portsmouth Rhode Island Weather Almanac |
|
|
Tuesday,
September 3, 2024 |
|
|
Clear, Dry
and Cooler |
|
|
|
|
Climate
Normal Period |
Climate Record Period |
|
|
|
1991 -
2020 |
1893 - 2024 |
|
|
|
September 3, 2024 |
|
Record |
|
Record |
|
|
Observed Daily Data |
|
2024 |
|
2023 |
|
Norm |
|
Depart |
|
Highest |
|
Lowest |
|
|
Maximum Temperature |
|
73 |
|
84 |
|
76 |
|
-3 |
|
93 |
|
in |
1929 |
|
65 |
|
in |
1943 |
|
|
Minimum
Temperature |
|
52 |
|
64 |
|
61 |
|
-9 |
|
72 |
|
in |
1973 |
|
45 |
|
in |
1893 |
|
|
Average Temperature |
|
63 |
|
74 |
|
68 |
|
-5 |
|
82 |
|
in |
1929 |
|
57 |
|
in |
1893 |
|
|
Month Avg Max Temperature |
|
75.7 |
|
77.0 |
|
76.3 |
|
-0.7 |
|
90.3 |
|
in |
1929 |
|
66.3 |
|
in |
2003 |
|
|
Month
Avg Min Temperature |
|
61.0 |
|
58.0 |
|
61.3 |
|
-0.3 |
|
72.3 |
|
in |
1959 |
|
50.0 |
|
in |
2017 |
|
|
Month Average
Temperature |
|
68.7 |
|
67.7 |
|
68.7 |
|
+0.0 |
|
80.3 |
|
in |
1898 |
|
59.0 |
|
in |
2017 |
|
|
High
Heat Index |
|
72 |
|
89 |
|
77 |
|
-5 |
|
101 |
|
in |
1973 |
|
|
|
|
|
|
|
Low
Wind Chill |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
42 |
|
in |
1893 |
|
|
Heating Degree Days |
|
2 |
|
0 |
|
1 |
|
+1 |
|
8 |
|
in |
1893 |
|
0 |
|
in |
2024 |
|
|
Month Heating DD |
|
2 |
|
1 |
|
3 |
|
-1 |
|
18 |
|
in |
2017 |
|
0 |
|
in |
2022 |
|
|
Season
Heating DD |
|
4 |
|
1 |
|
10 |
|
-6 |
|
42 |
|
in |
1905 |
|
0 |
|
in |
2022 |
|
|
Cooling Degree Days |
|
0 |
|
9 |
|
4 |
|
-4 |
|
17 |
|
in |
1929 |
|
0 |
|
in |
2024 |
|
|
Month Cooling DD |
|
13 |
|
9 |
|
14 |
|
-1 |
|
46 |
|
in |
1898 |
|
0 |
|
in |
2017 |
|
|
Year Cooling DD |
|
659 |
|
581 |
|
551 |
|
+108 |
|
783 |
|
in |
2020 |
|
267 |
|
in |
1902 |
|
|
Maximum Dew Point |
|
53 |
|
73 |
|
65 |
|
-12 |
|
76 |
|
in |
2010 |
|
48 |
|
in |
1960 |
|
|
Minimum
Dew Point |
|
44 |
|
62 |
|
57 |
|
-13 |
|
72 |
|
in |
1959 |
|
39 |
|
in |
1967 |
|
|
Average Dew Point |
|
49 |
|
68 |
|
61 |
|
-12 |
|
74 |
|
in |
1959 |
|
45 |
|
in |
1960 |
|
|
Month Avg Max Dew Point |
|
65.0 |
|
64.7 |
|
65.7 |
|
-0.7 |
|
74.3 |
|
in |
1959 |
|
51.7 |
|
in |
1970 |
|
|
Month
Avg Min Dew Point |
|
54.3 |
|
55.0 |
|
57.0 |
|
-2.7 |
|
71.7 |
|
in |
1959 |
|
39.7 |
|
in |
1991 |
|
|
Month Average Dew Point |
|
60.0 |
|
60.0 |
|
61.0 |
|
-1.0 |
|
73.0 |
|
in |
1959 |
|
46.3 |
|
in |
1970 |
|
|
Precipitation |
|
.00 |
|
.00 |
|
.11 |
|
-.11 |
|
2.87 |
|
in |
1972 |
|
|
|
|
|
|
|
One
Hour Rain |
|
.00 |
|
.00 |
|
|
|
|
|
.52 |
|
in |
2010 |
|
|
|
|
|
|
|
Half
Hour Rain |
|
.00 |
|
.00 |
|
|
|
|
|
.35 |
|
in |
2010 |
|
|
|
|
|
|
|
Hourly Rain Rate |
|
.00 |
|
.00 |
|
|
|
|
|
5.24 |
|
in |
2010 |
|
|
|
|
|
|
|
Month Precipitation |
|
.06 |
|
.00 |
|
.33 |
|
-.27 |
|
6.45 |
|
in |
2021 |
|
.00 |
|
in |
2022 |
|
|
Year Precipitation |
|
40.75 |
|
35.62 |
|
29.74 |
|
+11.01 |
|
45.30 |
|
in |
1998 |
|
16.55 |
|
in |
1957 |
|
|
Snow |
|
0.0 |
|
0.0 |
|
0.0 |
|
+0.0 |
|
0.0 |
|
in |
1900 |
|
|
|
|
|
|
|
Snow Depth |
|
0 |
|
0 |
|
0 |
|
+0 |
|
0 |
|
in |
|
|
|
|
|
|
|
|
Month Snow |
|
#N/A |
|
#N/A |
|
#N/A |
|
#N/A |
|
#N/A |
|
in |
#N/A |
|
#N/A |
|
in |
Many |
|
|
Season Snow |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
September
3, 2024 |
|
|
Record |
Record |
|
Observed Daily Data |
|
2024 |
|
2024 |
|
Norm |
|
Depart |
|
Highest |
Lowest |
|
Maximum Humidity |
|
83% |
|
98% |
|
93% |
|
-10% |
|
100% |
|
in |
2017 |
|
71% |
|
in |
1953 |
|
|
Minimum
Humidity |
|
40% |
|
62% |
|
60% |
|
-20% |
|
95% |
|
in |
1986 |
|
33% |
|
in |
1960 |
|
|
Average Humidity |
|
62% |
|
80% |
|
76% |
|
-15% |
|
98% |
|
in |
1986 |
|
54% |
|
in |
1960 |
|
|
Maximum Barometer |
|
30.36 |
|
30.03 |
|
30.09 |
|
+00.27 |
|
30.48 |
|
in |
1986 |
|
29.74 |
|
in |
1957 |
|
|
Minimum
Barometer |
|
30.15 |
|
29.84 |
|
29.89 |
|
+00.26 |
|
30.24 |
|
in |
1994 |
|
29.32 |
|
in |
2010 |
|
|
Average Barometer |
|
30.26 |
|
29.94 |
|
29.99 |
|
+00.27 |
|
30.30 |
|
in |
1994 |
|
29.63 |
|
in |
2010 |
|
|
Average
Wind |
|
6.6 |
|
4.4 |
|
5.8 |
|
+0.8 |
|
17.9 |
|
in |
1972 |
|
1.2 |
|
in |
2009 |
|
|
Direction |
|
N |
|
W |
|
SW |
|
|
|
NNE |
|
|
|
|
SE |
|
|
|
|
|
High
Wind Gust |
|
23 |
|
19 |
|
20 |
|
+3 |
|
48 |
|
in |
1972 |
|
10 |
|
in |
1976 |
|
|
Direction |
|
N |
|
SW |
|
NNW |
|
|
|
NNE |
|
|
|
|
S |
|
|
|
|
|
Maximum Water Temp |
|
69.4 |
|
70.2 |
|
70.5 |
|
-1.1 |
|
75.2 |
|
in |
2010 |
|
65.8 |
|
in |
2017 |
|
|
Minimum
Water Temp |
|
66.9 |
|
68.5 |
|
68.2 |
|
-1.3 |
|
71.6 |
|
in |
2022 |
|
64.1 |
|
in |
2017 |
|
|
Average Water Temp |
|
68.2 |
|
69.4 |
|
69.4 |
|
-1.2 |
|
72.6 |
|
in |
2022 |
|
65.0 |
|
in |
2017 |
|
|
Sunrise/ AM Twilight |
|
6:13:43 AM |
|
5:45:40 AM |
|
|
|
|
|
|
|
Sunset
/ PM Twilight |
|
7:13:55 PM |
|
7:43:15 PM |
|
|
|
|
|
|
|
Length Of Day |
|
13:00:12 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Special
Conditions |
|
None |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Comments |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Hour-by-Hour Weather For September 3, 2024 |
|
Climate Weather for September 3 |
|
Weather History For September 3 |
|
Weather Calendar |
|
Back To Weather Stat Page |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|