| Portsmouth Rhode Island Weather Almanac |
|
|
|
|
|
|
|
|
|
| Sunday, June
30, 2024 |
|
|
|
|
|
|
|
|
|
| Cloudy, Very
Heavy Rain, Late Afternoon Thunderstorm, Foggy, Warmer |
|
|
|
|
|
|
|
|
|
| |
|
Climate
Normal Period |
Climate Record Period |
|
|
|
|
|
|
|
|
| |
|
1991 -
2020 |
1893 - 2024 |
|
|
|
|
|
|
|
|
| |
|
June 30, 2024 |
|
Record |
|
Record |
|
|
|
|
|
|
|
|
|
| Observed Daily Data |
|
2024 |
|
2023 |
|
Norm |
|
Depart |
|
Highest |
|
Lowest |
|
|
|
|
|
|
|
|
|
| Maximum Temperature |
|
76 |
|
80 |
|
78 |
|
-2 |
|
93 |
|
in |
1945 |
|
66 |
|
in |
1967 |
|
|
|
|
|
|
|
|
|
| Minimum
Temperature |
|
68 |
|
62 |
|
63 |
|
+5 |
|
71 |
|
in |
2021 |
|
51 |
|
in |
1919 |
|
|
|
|
|
|
|
|
|
| Average Temperature |
|
72 |
|
71 |
|
71 |
|
+1 |
|
80 |
|
in |
2021 |
|
60 |
|
in |
1967 |
|
|
|
|
|
|
|
|
|
| Month Avg Max Temperature |
|
77.0 |
|
72.8 |
|
73.8 |
|
+3.2 |
|
79.1 |
|
in |
1957 |
|
66.5 |
|
in |
1903 |
|
|
|
|
|
|
|
|
|
| Month
Avg Min Temperature |
|
60.7 |
|
57.2 |
|
57.9 |
|
+2.8 |
|
61.3 |
|
in |
2001 |
|
53.1 |
|
in |
1907 |
|
|
|
|
|
|
|
|
|
| Month Average
Temperature |
|
69.1 |
|
65.2 |
|
65.9 |
|
+3.2 |
|
69.3 |
|
in |
2001 |
|
60.5 |
|
in |
1903 |
|
|
|
|
|
|
|
|
|
| High
Heat Index |
|
78 |
|
82 |
|
79 |
|
-1 |
|
101 |
|
in |
2021 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Low
Wind Chill |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Heating Degree Days |
|
0 |
|
0 |
|
0 |
|
+0 |
|
5 |
|
in |
1967 |
|
0 |
|
in |
2024 |
|
|
|
|
|
|
|
|
|
| Month Heating DD |
|
5 |
|
61 |
|
50 |
|
-45 |
|
159 |
|
in |
1907 |
|
5 |
|
in |
2024 |
|
|
|
|
|
|
|
|
|
| Season
Heating DD |
|
4952 |
|
4783 |
|
5509 |
|
-557 |
|
6620 |
|
in |
1905 |
|
4444 |
|
in |
1932 |
|
|
|
|
|
|
|
|
|
| Cooling Degree Days |
|
7 |
|
6 |
|
6 |
|
+1 |
|
15 |
|
in |
2021 |
|
0 |
|
in |
1996 |
|
|
|
|
|
|
|
|
|
| Month Cooling DD |
|
128 |
|
67 |
|
80 |
|
+48 |
|
165 |
|
in |
1957 |
|
11 |
|
in |
1972 |
|
|
|
|
|
|
|
|
|
| Year Cooling DD |
|
138 |
|
67 |
|
93 |
|
+45 |
|
181 |
|
in |
1957 |
|
11 |
|
in |
1972 |
|
|
|
|
|
|
|
|
|
| Maximum Dew Point |
|
74 |
|
70 |
|
67 |
|
+7 |
|
77 |
|
in |
2021 |
|
53 |
|
in |
1989 |
|
|
|
|
|
|
|
|
|
| Minimum
Dew Point |
|
67 |
|
62 |
|
59 |
|
+8 |
|
68 |
|
in |
2021 |
|
38 |
|
in |
1978 |
|
|
|
|
|
|
|
|
|
| Average Dew Point |
|
71 |
|
66 |
|
63 |
|
+8 |
|
73 |
|
in |
2021 |
|
48 |
|
in |
1989 |
|
|
|
|
|
|
|
|
|
| Month Avg Max Dew Point |
|
66.7 |
|
63.4 |
|
62.9 |
|
+3.8 |
|
66.7 |
|
in |
2024 |
|
54.9 |
|
in |
1965 |
|
|
|
|
|
|
|
|
|
| Month
Avg Min Dew Point |
|
55.9 |
|
55.4 |
|
53.3 |
|
+2.7 |
|
57.2 |
|
in |
2010 |
|
44.9 |
|
in |
1958 |
|
|
|
|
|
|
|
|
|
| Month Average Dew Point |
|
61.3 |
|
59.4 |
|
58.0 |
|
+3.3 |
|
61.6 |
|
in |
2008 |
|
50.3 |
|
in |
1965 |
|
|
|
|
|
|
|
|
|
| Precipitation |
|
1.12 |
|
.00 |
|
.11 |
|
+1.01 |
|
2.27 |
|
in |
1939 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| One
Hour Rain |
|
.84 |
|
.00 |
|
|
|
|
|
.84 |
|
in |
2024 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Half
Hour Rain |
|
.64 |
|
.00 |
|
|
|
|
|
.64 |
|
in |
2024 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Hourly Rain Rate |
|
6.33 |
|
.00 |
|
|
|
|
|
6.33 |
|
in |
2024 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Month Precipitation |
|
4.79 |
|
3.81 |
|
3.53 |
|
+1.26 |
|
10.87 |
|
in |
1998 |
|
.05 |
|
in |
1949 |
|
|
|
|
|
|
|
|
|
| Year Precipitation |
|
33.95 |
|
24.48 |
|
22.70 |
|
+11.25 |
|
40.39 |
|
in |
1998 |
|
12.92 |
|
in |
1957 |
|
|
|
|
|
|
|
|
|
| Snow |
|
0.0 |
|
0.0 |
|
###### |
|
###### |
|
0.0 |
|
in |
1900 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Snow Depth |
|
0 |
|
0 |
|
38898 |
|
-38898 |
|
44012 |
|
in |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Month Snow |
|
#N/A |
|
#N/A |
|
#N/A |
|
#N/A |
|
#N/A |
|
in |
#N/A |
|
#N/A |
|
in |
Many |
|
|
|
|
|
|
|
|
|
| Season Snow |
|
12.7 |
|
9.1 |
|
33.8 |
|
-21.1 |
|
84.1 |
|
in |
1996 |
|
5.0 |
|
in |
1998 |
|
|
|
|
|
|
|
|
|
| |
|
June
30, 2024 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
| Observed Daily Data |
|
2024 |
|
2023 |
|
Norm |
|
Depart |
|
Highest |
Lowest |
|
|
|
|
|
|
|
|
| Maximum Humidity |
|
99% |
|
99% |
|
92% |
|
+7% |
|
100% |
|
in |
2005 |
|
66% |
|
in |
1978 |
|
|
|
|
|
|
|
|
|
| Minimum
Humidity |
|
89% |
|
66% |
|
59% |
|
+30% |
|
93% |
|
in |
1973 |
|
29% |
|
in |
1989 |
|
|
|
|
|
|
|
|
|
| Average Humidity |
|
94% |
|
83% |
|
75% |
|
+19% |
|
96% |
|
in |
1998 |
|
50% |
|
in |
1978 |
|
|
|
|
|
|
|
|
|
| Maximum Barometer |
|
30.04 |
|
30.08 |
|
30.00 |
|
+00.04 |
|
30.41 |
|
in |
1985 |
|
29.50 |
|
in |
1957 |
|
|
|
|
|
|
|
|
|
| Minimum
Barometer |
|
29.83 |
|
30.04 |
|
29.80 |
|
+00.03 |
|
30.20 |
|
in |
2002 |
|
29.35 |
|
in |
1998 |
|
|
|
|
|
|
|
|
|
| Average Barometer |
|
29.94 |
|
30.06 |
|
29.90 |
|
+00.04 |
|
30.24 |
|
in |
2002 |
|
29.44 |
|
in |
1957 |
|
|
|
|
|
|
|
|
|
| Average
Wind |
|
8.2 |
|
3.6 |
|
6.1 |
|
+2.1 |
|
14.5 |
|
in |
1975 |
|
2.0 |
|
in |
1980 |
|
|
|
|
|
|
|
|
|
| Direction |
|
SSW |
|
S |
|
SSW |
|
|
|
NE |
|
|
|
|
NNE |
|
|
|
|
|
|
|
|
|
|
|
|
| High
Wind Gust |
|
31 |
|
14 |
|
22 |
|
+9 |
|
44 |
|
in |
1957 |
|
11 |
|
in |
1980 |
|
|
|
|
|
|
|
|
|
| Direction |
|
SSW |
|
S |
|
SSW |
|
|
|
NW |
|
|
|
|
ENE |
|
|
|
|
|
|
|
|
|
|
|
|
| Maximum Water Temp |
|
67.7 |
|
71.2 |
|
68.4 |
|
-0.7 |
|
72.9 |
|
in |
2021 |
|
63.6 |
|
in |
2006 |
|
|
|
|
|
|
|
|
|
| Minimum
Water Temp |
|
65.5 |
|
68.4 |
|
64.6 |
|
+0.9 |
|
68.4 |
|
in |
2023 |
|
59.5 |
|
in |
2003 |
|
|
|
|
|
|
|
|
|
| Average Water Temp |
|
66.6 |
|
69.8 |
|
66.5 |
|
+0.1 |
|
70.6 |
|
in |
2021 |
|
61.9 |
|
in |
2006 |
|
|
|
|
|
|
|
|
|
| Sunrise/ AM Twilight |
|
5:14:13 AM |
|
4:41:32 AM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Sunset
/ PM Twilight |
|
8:23:05 PM |
|
8:56:47 PM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Length Of Day |
|
15:08:52 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Special Conditions |
|
Dense Fog, Thunderstorm |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Comments |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Hour-by-Hour Weather For June 30, 2024 |
|
|
|
|
|
|
|
|
|
| Climate Weather for June 30 |
|
|
|
|
|
|
|
|
|
| Weather History For June 30 |
|
|
|
|
|
|
|
|
|
| Weather Calendar |
|
|
|
|
|
|
|
|
| Back To Weather Stat Page |
|
|
|
|
|
|
|
|
| Home |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|