| Portsmouth Rhode Island
Weather Almanac |
|
|
|
|
|
|
|
|
| Monday, June 29, 2020 |
|
|
|
|
|
|
|
|
| Cloudy & Foggy Morning, Mostly Cloudy Day w/Thunder In
Distance to Cloudy PM, Light Winds, Continued Warm |
|
|
|
|
|
|
|
|
| Climate Normal
Period |
|
Climate Record Period |
|
|
|
|
|
|
|
|
|
| 1981- 2010 |
|
1893 - 2020 |
|
|
|
|
|
|
|
|
|
| |
|
June 29, 2020 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
| Observed Daily Data |
|
Observed |
|
2019 |
|
Normal |
|
Depart |
|
Highest |
Lowest |
|
|
|
|
|
|
|
|
| Maximum Temperature |
|
82 |
|
83 |
|
77 |
|
+5 |
|
93 |
|
in |
1991 |
|
61 |
|
in |
1927 |
|
|
|
|
|
|
|
|
|
| Minimum
Temperature |
|
66 |
|
67 |
|
62 |
|
+4 |
|
69 |
|
in |
2013 |
|
49 |
|
in |
1995 |
|
|
|
|
|
|
|
|
|
| Average Temperature |
|
74 |
|
75 |
|
70 |
|
+4 |
|
80 |
|
in |
1991 |
|
57 |
|
in |
1919 |
|
|
|
|
|
|
|
|
|
| Precipitation |
|
T |
|
.86 |
|
.10 |
|
.00 |
|
1.32 |
|
in |
1994 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| One Hour |
|
T |
|
.83 |
|
|
|
|
|
.83 |
|
in |
2019 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Snow |
|
0.0 |
|
0.0 |
|
0.0 |
|
+0.0 |
|
0.0 |
|
in |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Snow Depth |
|
0 |
|
0 |
|
|
|
|
|
44011 |
|
in |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Heating Degree Days |
|
0 |
|
0 |
|
0 |
|
+0 |
|
8 |
|
in |
1919 |
|
0 |
|
in |
2020 |
|
|
|
|
|
|
|
|
|
| Cooling Degree Days |
|
9 |
|
10 |
|
5 |
|
+4 |
|
15 |
|
in |
1991 |
|
0 |
|
in |
2015 |
|
|
|
|
|
|
|
|
|
| Maximum Dew Point |
|
70 |
|
73 |
|
66 |
|
+4 |
|
74 |
|
in |
2010 |
|
55 |
|
in |
1958 |
|
|
|
|
|
|
|
|
|
| Minimum
Dew Point |
|
64 |
|
60 |
|
56 |
|
+8 |
|
68 |
|
in |
2008 |
|
44 |
|
in |
1971 |
|
|
|
|
|
|
|
|
|
| Average Dew Point |
|
67 |
|
67 |
|
61 |
|
+6 |
|
71 |
|
in |
2008 |
|
52 |
|
in |
1970 |
|
|
|
|
|
|
|
|
|
| Maximum Humidity |
|
96% |
|
93% |
|
92% |
|
+4% |
|
100% |
|
in |
2018 |
|
70% |
|
in |
1991 |
|
|
|
|
|
|
|
|
|
| Minimum
Humidity |
|
68% |
|
67% |
|
60% |
|
+8% |
|
98% |
|
in |
1985 |
|
31% |
|
in |
1958 |
|
|
|
|
|
|
|
|
|
| Average Humidity |
|
82% |
|
80% |
|
76% |
|
+6% |
|
99% |
|
in |
1985 |
|
54% |
|
in |
1991 |
|
|
|
|
|
|
|
|
|
| Maximum Barometer |
|
29.85 |
|
30.09 |
|
30.01 |
|
-00.16 |
|
30.27 |
|
in |
1981 |
|
29.53 |
|
in |
2009 |
|
|
|
|
|
|
|
|
|
| Minimum
Barometer |
|
29.71 |
|
29.77 |
|
29.82 |
|
-00.11 |
|
30.16 |
|
in |
2003 |
|
29.34 |
|
in |
1986 |
|
|
|
|
|
|
|
|
|
| Average Barometer |
|
29.78 |
|
29.93 |
|
29.92 |
|
-00.14 |
|
30.21 |
|
in |
2003 |
|
29.49 |
|
in |
2009 |
|
|
|
|
|
|
|
|
|
| Average Wind |
|
4.5 |
|
5.0 |
|
5.7 |
|
-1.2 |
|
16.4 |
|
in |
1957 |
|
2.0 |
|
in |
1996 |
|
|
|
|
|
|
|
|
|
| Direction |
|
NNE |
|
SSW |
|
SSW |
|
|
|
SW |
|
|
|
|
SSE |
|
|
|
|
|
|
|
|
|
|
|
|
| High Wind Gust |
|
22 |
|
24 |
|
21 |
|
+1 |
|
52 |
|
in |
1957 |
|
11 |
|
in |
2000 |
|
|
|
|
|
|
|
|
|
| Direction |
|
NNE |
|
NNW |
|
SSW |
|
|
|
SSW |
|
|
|
|
S |
|
|
|
|
|
|
|
|
|
|
|
|
| High
Heat Index |
|
83 |
|
89 |
|
78 |
|
+5 |
|
95 |
|
in |
1991 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Wind Chill |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#N/A |
|
in |
#N/A |
|
|
|
|
|
|
|
|
|
| Maximum Water Temp |
|
63.1 |
|
68.4 |
|
68.0 |
|
-4.9 |
|
70.9 |
|
in |
2001 |
|
63.1 |
|
in |
2020 |
|
|
|
|
|
|
|
|
|
| Minimum
Water Temp |
|
60.1 |
|
64.9 |
|
63.7 |
|
-3.6 |
|
67.3 |
|
in |
1999 |
|
58.8 |
|
in |
2004 |
|
|
|
|
|
|
|
|
|
| Average Water Temp |
|
61.6 |
|
66.7 |
|
65.9 |
|
-4.3 |
|
68.7 |
|
in |
2010 |
|
61.6 |
|
in |
2020 |
|
|
|
|
|
|
|
|
|
| Sunrise/ AM Twilight |
|
5:14:32 AM |
|
4:40:43 AM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Sunset /
PM Twilight |
|
8:23:11 PM |
|
8:56:59 PM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Length Of Day |
|
15:08:39 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Special Conditions |
|
Dense Fog, Haze, Thunder In Vicinity |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Comments |
|
|
|
|
|
|
|
|
|
|
|
| |
|
June 29, 2020 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
| Month-to-Date Summary |
|
Observed |
|
2019 |
|
Normal |
Depart |
Highest |
Lowest |
|
|
|
|
|
|
|
|
| Avg Maximum Temperature |
|
77.1 |
|
74.5 |
|
73.6 |
|
+3.6 |
|
79.0 |
|
in |
1957 |
|
66.3 |
|
in |
1903 |
|
|
|
|
|
|
|
|
|
| Avg
Minimum Temperature |
|
58.9 |
|
58.3 |
|
57.4 |
|
+1.4 |
|
61.1 |
|
in |
2010 |
|
52.9 |
|
in |
1907 |
|
|
|
|
|
|
|
|
|
| Average Temperature |
|
68.0 |
|
66.4 |
|
65.5 |
|
+2.5 |
|
68.8 |
|
in |
1957 |
|
60.2 |
|
in |
1903 |
|
|
|
|
|
|
|
|
|
| Total
Precipitation |
|
1.81 |
|
6.87 |
|
3.69 |
|
-1.88 |
|
9.44 |
|
in |
1982 |
|
.05 |
|
in |
1949 |
|
|
|
|
|
|
|
|
|
| Total Snow |
|
0.0 |
|
0.0 |
|
0.0 |
|
+0.0 |
|
0.0 |
|
in |
|
|
0.0 |
|
in |
|
|
|
|
|
|
|
|
|
|
| Total
Heating Degree Days |
|
28 |
|
32 |
|
53 |
|
-25 |
|
159 |
|
in |
1907 |
|
5 |
|
in |
1899 |
|
|
|
|
|
|
|
|
|
| Total Cooling Degree Days |
|
121 |
|
78 |
|
75 |
|
+46 |
|
156 |
|
in |
1957 |
|
0 |
|
in |
1972 |
|
|
|
|
|
|
|
|
|
| Avg Maximum Dew Point |
|
64.6 |
|
62.7 |
|
61.6 |
|
+3.0 |
|
66.2 |
|
in |
2010 |
|
54.6 |
|
in |
1965 |
|
|
|
|
|
|
|
|
|
| Avg
Minimum Dew Point |
|
54.8 |
|
52.5 |
|
51.9 |
|
+2.9 |
|
57.4 |
|
in |
2010 |
|
44.7 |
|
in |
1958 |
|
|
|
|
|
|
|
|
|
| Average Dew Point |
|
59.7 |
|
57.6 |
|
56.8 |
|
+3.0 |
|
61.8 |
|
in |
2010 |
|
50.0 |
|
in |
1965 |
|
|
|
|
|
|
|
|
|
| |
|
June 29, 2020 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
| Year-to-Date Summary |
|
Observed |
|
2019 |
|
Normal |
Depart |
Highest |
Lowest |
|
|
|
|
|
|
|
|
| Total Precipitation |
|
21.02 |
|
28.78 |
|
24.19 |
|
-3.17 |
|
39.12 |
|
in |
1983 |
|
12.69 |
|
in |
1957 |
|
|
|
|
|
|
|
|
|
| Total
Snow (since Jul 1 19) |
|
12.9 |
|
21.1 |
|
32.1 |
|
-19.2 |
|
84.1 |
|
in |
1996 |
|
5.0 |
|
in |
1998 |
|
|
|
|
|
|
|
|
|
| Total HDD (since Jul 1
19) |
|
5120 |
|
5522 |
|
5625 |
|
-505 |
|
6620 |
|
in |
1905 |
|
4549 |
|
in |
2012 |
|
|
|
|
|
|
|
|
|
| Total
CDD (since Jan 1) |
|
129 |
|
88 |
|
84 |
|
+45 |
|
172 |
|
in |
1957 |
|
8 |
|
in |
1972 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Hour-by-Hour Weather For June 29, 2020 |
|
|
|
|
| Climate Weather for June 29 |
|
|
|
|
| Weather History For June 29 |
|
|
|
|
| Weather Calendar |
|
|
|
|
| Back
To Weather Stat Page |
|
|
|
|
| Home |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|