Portsmouth Rhode Island Weather Almanac |
|
|
Friday,
August 30, 2024 |
|
|
Partly Cloudy
and Cooler |
|
|
|
|
Climate
Normal Period |
Climate Record Period |
|
|
|
1991 -
2020 |
1893 - 2024 |
|
|
|
August 30, 2024 |
|
Record |
|
Record |
|
|
Observed Daily Data |
|
2024 |
|
2023 |
|
Norm |
|
Depart |
|
Highest |
|
Lowest |
|
|
Maximum Temperature |
|
75 |
|
78 |
|
77 |
|
-2 |
|
94 |
|
in |
1973 |
|
62 |
|
in |
1903 |
|
|
Minimum
Temperature |
|
55 |
|
67 |
|
62 |
|
-7 |
|
72 |
|
in |
2022 |
|
46 |
|
in |
1986 |
|
|
Average Temperature |
|
65 |
|
73 |
|
70 |
|
-5 |
|
82 |
|
in |
1973 |
|
58 |
|
in |
1986 |
|
|
Month Avg Max Temperature |
|
79.6 |
|
78.1 |
|
78.6 |
|
+0.9 |
|
83.3 |
|
in |
2022 |
|
73.4 |
|
in |
1903 |
|
|
Month
Avg Min Temperature |
|
63.2 |
|
63.8 |
|
63.8 |
|
-0.6 |
|
68.2 |
|
in |
2018 |
|
57.3 |
|
in |
1964 |
|
|
Month Average Temperature |
|
71.6 |
|
71.2 |
|
71.2 |
|
+0.4 |
|
75.5 |
|
in |
2018 |
|
65.9 |
|
in |
1964 |
|
|
High
Heat Index |
|
75 |
|
81 |
|
79 |
|
-4 |
|
103 |
|
in |
1973 |
|
|
|
|
|
|
|
Low Wind
Chill |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
43 |
|
in |
1986 |
|
|
Heating Degree Days |
|
0 |
|
0 |
|
1 |
|
-1 |
|
7 |
|
in |
1986 |
|
0 |
|
in |
2024 |
|
|
Month Heating DD |
|
2 |
|
0 |
|
3 |
|
-1 |
|
36 |
|
in |
1905 |
|
0 |
|
in |
2023 |
|
|
Season
Heating DD |
|
2 |
|
0 |
|
6 |
|
-4 |
|
40 |
|
in |
1914 |
|
0 |
|
in |
2023 |
|
|
Cooling Degree Days |
|
0 |
|
8 |
|
5 |
|
-5 |
|
17 |
|
in |
1973 |
|
0 |
|
in |
2024 |
|
|
Month Cooling DD |
|
200 |
|
186 |
|
204 |
|
-4 |
|
316 |
|
in |
2018 |
|
54 |
|
in |
1964 |
|
|
Year Cooling DD |
|
642 |
|
570 |
|
532 |
|
+110 |
|
765 |
|
in |
2020 |
|
244 |
|
in |
1902 |
|
|
Maximum Dew Point |
|
62 |
|
75 |
|
66 |
|
-4 |
|
76 |
|
in |
2022 |
|
39 |
|
in |
1965 |
|
|
Minimum
Dew Point |
|
52 |
|
61 |
|
58 |
|
-6 |
|
71 |
|
in |
2022 |
|
31 |
|
in |
1965 |
|
|
Average Dew Point |
|
57 |
|
68 |
|
62 |
|
-5 |
|
74 |
|
in |
2022 |
|
35 |
|
in |
1965 |
|
|
Month Avg Max Dew Point |
|
70.6 |
|
69.2 |
|
68.0 |
|
+2.6 |
|
72.5 |
|
in |
2021 |
|
60.4 |
|
in |
1964 |
|
|
Month
Avg Min Dew Point |
|
60.7 |
|
59.8 |
|
59.7 |
|
+1.0 |
|
65.2 |
|
in |
2018 |
|
50.4 |
|
in |
1964 |
|
|
Month Average Dew Point |
|
65.7 |
|
64.5 |
|
63.8 |
|
+1.8 |
|
68.8 |
|
in |
2018 |
|
55.4 |
|
in |
1964 |
|
|
Precipitation |
|
.00 |
|
.06 |
|
.11 |
|
-.11 |
|
3.72 |
|
in |
1985 |
|
|
|
|
|
|
|
One Hour
Rain |
|
.00 |
|
.05 |
|
|
|
|
|
1.01 |
|
in |
1985 |
|
|
|
|
|
|
|
Half
Hour Rain |
|
.00 |
|
.05 |
|
|
|
|
|
.37 |
|
in |
2005 |
|
|
|
|
|
|
|
Hourly Rain Rate |
|
.00 |
|
.95 |
|
|
|
|
|
3.74 |
|
in |
2005 |
|
|
|
|
|
|
|
Month Precipitation |
|
2.42 |
|
5.37 |
|
3.52 |
|
-1.10 |
|
11.77 |
|
in |
1946 |
|
.33 |
|
in |
1993 |
|
|
Year Precipitation |
|
40.69 |
|
35.62 |
|
29.30 |
|
+11.39 |
|
45.24 |
|
in |
1998 |
|
16.54 |
|
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 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
August
30, 2024 |
|
|
Record |
Record |
|
Observed Daily Data |
|
2024 |
|
2023 |
|
Norm |
|
Depart |
|
Highest |
Lowest |
|
Maximum Humidity |
|
94% |
|
99% |
|
92% |
|
+2% |
|
100% |
|
in |
2017 |
|
59% |
|
in |
1953 |
|
|
Minimum
Humidity |
|
52% |
|
75% |
|
61% |
|
-9% |
|
93% |
|
in |
2005 |
|
29% |
|
in |
1995 |
|
|
Average Humidity |
|
73% |
|
87% |
|
77% |
|
-4% |
|
96% |
|
in |
2005 |
|
45% |
|
in |
1953 |
|
|
Maximum Barometer |
|
30.36 |
|
29.91 |
|
30.08 |
|
+00.28 |
|
30.55 |
|
in |
1986 |
|
29.85 |
|
in |
1989 |
|
|
Minimum
Barometer |
|
30.23 |
|
29.61 |
|
29.88 |
|
+00.35 |
|
30.23 |
|
in |
2024 |
|
29.43 |
|
in |
2020 |
|
|
Average Barometer |
|
30.30 |
|
29.76 |
|
29.98 |
|
+00.31 |
|
30.30 |
|
in |
2024 |
|
29.68 |
|
in |
1989 |
|
|
Average
Wind |
|
5.2 |
|
4.5 |
|
5.4 |
|
-0.2 |
|
11.1 |
|
in |
1965 |
|
1.1 |
|
in |
2008 |
|
|
Direction |
|
ESE |
|
SW |
|
SSW |
|
|
|
W |
|
|
|
|
SSW |
|
|
|
|
|
High
Wind Gust |
|
23 |
|
22 |
|
20 |
|
+3 |
|
35 |
|
in |
1965 |
|
10 |
|
in |
2008 |
|
|
Direction |
|
SE |
|
SW |
|
sw |
|
|
|
WNW |
|
|
|
|
S |
|
|
|
|
|
Maximum Water Temp |
|
70.0 |
|
70.2 |
|
70.6 |
|
-0.6 |
|
76.3 |
|
in |
2021 |
|
65.1 |
|
in |
2020 |
|
|
Minimum
Water Temp |
|
68.2 |
|
68.4 |
|
68.3 |
|
-0.1 |
|
73.4 |
|
in |
2021 |
|
63.0 |
|
in |
2020 |
|
|
Average Water Temp |
|
69.1 |
|
69.3 |
|
69.5 |
|
-0.4 |
|
74.9 |
|
in |
2021 |
|
64.1 |
|
in |
2020 |
|
|
Sunrise/ AM Twilight |
|
6:09:40 AM |
|
5:07:59 AM |
|
|
|
|
|
|
|
Sunset /
PM Twilight |
|
7:20:33 PM |
|
8:35:19 PM |
|
|
|
|
|
|
|
Length Of Day |
|
13:10:53 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Special Conditions |
|
None |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Comments |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Hour-by-Hour Weather For August 30, 2024 |
|
|
Climate Weather for August 30 |
|
|
Weather History For August 30 |
|
|
Weather Calendar |
|
Back To Weather Stat Page |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|