| Portsmouth Rhode Island Weather Almanac |
|
|
| Sunday,
August 4, 2024 |
|
|
| Partly
Cloudy to Mostly Cloudy, Light Rain PM, Warm and Continued Very Muggy |
|
|
| |
|
Climate
Normal Period |
Climate Record Period |
|
| |
|
1991 -
2020 |
1893 - 2024 |
|
| |
|
August 4, 2024 |
|
Record |
|
Record |
|
|
| Observed Daily Data |
|
2024 |
|
2023 |
|
Norm |
|
Depart |
|
Highest |
|
Lowest |
|
|
| Maximum Temperature |
|
82 |
|
78 |
|
80 |
|
+2 |
|
92 |
|
in |
1944 |
|
65 |
|
in |
1903 |
|
|
| Minimum
Temperature |
|
70 |
|
67 |
|
65 |
|
+5 |
|
73 |
|
in |
2012 |
|
53 |
|
in |
1966 |
|
|
| Average Temperature |
|
76 |
|
73 |
|
72 |
|
+4 |
|
81 |
|
in |
1926 |
|
62 |
|
in |
1964 |
|
|
| Month Avg Max Temperature |
|
86.3 |
|
77.0 |
|
80.0 |
|
+6.3 |
|
91.3 |
|
in |
1975 |
|
72.0 |
|
in |
1964 |
|
|
| Month
Avg Min Temperature |
|
71.0 |
|
60.5 |
|
65.0 |
|
+6.0 |
|
72.8 |
|
in |
1979 |
|
54.8 |
|
in |
1953 |
|
|
| Month Average
Temperature |
|
78.8 |
|
69.0 |
|
72.0 |
|
+6.8 |
|
81.8 |
|
in |
1975 |
|
63.8 |
|
in |
1964 |
|
|
| High
Heat Index |
|
90 |
|
81 |
|
83 |
|
+7 |
|
103 |
|
in |
1944 |
|
|
|
|
|
|
|
| Low
Wind Chill |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Heating Degree Days |
|
0 |
|
0 |
|
0 |
|
+0 |
|
3 |
|
in |
1964 |
|
0 |
|
in |
2024 |
|
|
| Month Heating DD |
|
0 |
|
0 |
|
0 |
|
+0 |
|
8 |
|
in |
1964 |
|
0 |
|
in |
2024 |
|
|
| Season
Heating DD |
|
0 |
|
0 |
|
3 |
|
-3 |
|
34 |
|
in |
1914 |
|
0 |
|
in |
2024 |
|
|
| Cooling Degree Days |
|
11 |
|
8 |
|
8 |
|
+3 |
|
16 |
|
in |
1926 |
|
0 |
|
in |
1964 |
|
|
| Month Cooling DD |
|
55 |
|
16 |
|
32 |
|
+23 |
|
67 |
|
in |
1975 |
|
1 |
|
in |
1953 |
|
|
| Year Cooling DD |
|
497 |
|
400 |
|
360 |
|
+137 |
|
516 |
|
in |
2020 |
|
163 |
|
in |
1902 |
|
|
| Maximum Dew Point |
|
76 |
|
70 |
|
69 |
|
+7 |
|
79 |
|
in |
2022 |
|
50 |
|
in |
1964 |
|
|
| Minimum
Dew Point |
|
68 |
|
61 |
|
61 |
|
+7 |
|
72 |
|
in |
2012 |
|
41 |
|
in |
1953 |
|
|
| Average Dew Point |
|
72 |
|
66 |
|
65 |
|
+7 |
|
75 |
|
in |
2012 |
|
48 |
|
in |
1964 |
|
|
| Month Avg Max Dew Point |
|
77.8 |
|
63.8 |
|
69.0 |
|
+8.8 |
|
77.8 |
|
in |
2024 |
|
56.0 |
|
in |
1964 |
|
|
| Month
Avg Min Dew Point |
|
69.3 |
|
54.3 |
|
61.8 |
|
+7.5 |
|
70.8 |
|
in |
1979 |
|
45.8 |
|
in |
1953 |
|
|
| Month Average Dew Point |
|
73.5 |
|
59.0 |
|
65.0 |
|
+8.5 |
|
73.5 |
|
in |
2024 |
|
51.4 |
|
in |
1964 |
|
|
| Precipitation |
|
.02 |
|
T |
|
.12 |
|
-.10 |
|
1.89 |
|
in |
1915 |
|
|
|
|
|
|
|
| One
Hour Rain |
|
.02 |
|
T |
|
|
|
|
|
1.13 |
|
in |
2018 |
|
|
|
|
|
|
|
| Half
Hour Rain |
|
.02 |
|
.00 |
|
|
|
|
|
.76 |
|
in |
2021 |
|
|
|
|
|
|
|
| Hourly Rain Rate |
|
.00 |
|
.00 |
|
|
|
|
|
8.00 |
|
in |
2015 |
|
|
|
|
|
|
|
| Month Precipitation |
|
.02 |
|
T |
|
.47 |
|
-.45 |
|
2.92 |
|
in |
1915 |
|
.00 |
|
in |
2017 |
|
|
| Year Precipitation |
|
38.29 |
|
30.25 |
|
26.25 |
|
+12.04 |
|
41.55 |
|
in |
1998 |
|
14.69 |
|
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
4, 2024 |
|
|
Record |
Record |
|
| Observed Daily Data |
|
2024 |
|
2023 |
|
Norm |
|
Depart |
|
Highest |
Lowest |
|
| Maximum Humidity |
|
98% |
|
93% |
|
94% |
|
+4% |
|
100% |
|
in |
2018 |
|
72% |
|
in |
1956 |
|
|
| Minimum
Humidity |
|
78% |
|
69% |
|
61% |
|
+17% |
|
90% |
|
in |
2003 |
|
29% |
|
in |
1953 |
|
|
| Average Humidity |
|
88% |
|
81% |
|
78% |
|
+10% |
|
95% |
|
in |
2003 |
|
55% |
|
in |
1966 |
|
|
| Maximum Barometer |
|
29.97 |
|
30.03 |
|
30.03 |
|
-00.06 |
|
30.30 |
|
in |
1988 |
|
29.66 |
|
in |
1957 |
|
|
| Minimum
Barometer |
|
29.85 |
|
29.93 |
|
29.85 |
|
+00.00 |
|
30.17 |
|
in |
1998 |
|
29.45 |
|
in |
1987 |
|
|
| Average Barometer |
|
29.91 |
|
29.98 |
|
29.94 |
|
-00.03 |
|
30.21 |
|
in |
1998 |
|
29.61 |
|
in |
1957 |
|
|
| Average
Wind |
|
7.2 |
|
8.8 |
|
5.7 |
|
+1.5 |
|
14.0 |
|
in |
1974 |
|
2.3 |
|
in |
1996 |
|
|
| Direction |
|
SSW |
|
SSW |
|
SSW |
|
|
|
SW |
|
|
|
|
SSE |
|
|
|
|
|
| High
Wind Gust |
|
26 |
|
25 |
|
21 |
|
+5 |
|
42 |
|
in |
2020 |
|
10 |
|
in |
1998 |
|
|
| Direction |
|
SSW |
|
S |
|
SSW |
|
|
|
S |
|
|
|
|
SSE |
|
|
|
|
|
| Maximum Water Temp |
|
73.8 |
|
70.9 |
|
72.7 |
|
+1.1 |
|
77.0 |
|
in |
2006 |
|
68.0 |
|
in |
2020 |
|
|
| Minimum
Water Temp |
|
71.8 |
|
69.1 |
|
69.0 |
|
+2.8 |
|
72.9 |
|
in |
2009 |
|
63.9 |
|
in |
2001 |
|
|
| Average Water Temp |
|
72.8 |
|
70.0 |
|
70.8 |
|
+2.0 |
|
73.7 |
|
in |
2002 |
|
66.8 |
|
in |
2001 |
|
|
| Sunrise/ AM Twilight |
|
5:43:11 AM |
|
4:44:00 AM |
|
|
|
|
|
|
|
| Sunset
/ PM Twilight |
|
7:58:22 PM |
|
8:55:46 PM |
|
|
|
|
|
|
|
| Length Of Day |
|
14:15:11 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Special Conditions |
|
None |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Comments |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Hour-by-Hour Weather For August 4, 2024 |
|
|
| Climate Weather for August 4 |
|
|
| Weather History For August 4 |
|
|
| Weather Calendar |
|
| Back To Weather Stat Page |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|