| Portsmouth Rhode Island
Weather Almanac |
|
|
|
|
|
|
|
|
| Tuesday, August 27, 2019 |
|
|
|
|
|
|
|
|
| Clear, Light Fog early then Partly Cloudy, Light Winds and
Much Cooler |
|
|
|
|
|
|
|
|
| Climate Normal
Period |
|
Climate Record Period |
|
|
|
|
|
|
|
|
|
| 1981- 2010 |
|
1893 - 2019 |
|
|
|
|
|
|
|
|
|
| |
|
August
27, 2019 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
| Observed Daily Data |
|
Observed |
|
2018 |
|
Normal |
|
Depart |
|
Highest |
Lowest |
|
|
|
|
|
|
|
|
| Maximum Temperature |
|
72 |
|
87 |
|
77 |
|
-5 |
|
97 |
|
in |
1948 |
|
62 |
|
in |
1927 |
|
|
|
|
|
|
|
|
|
| Minimum
Temperature |
|
52 |
|
70 |
|
61 |
|
-9 |
|
73 |
|
in |
1948 |
|
49 |
|
in |
1954 |
|
|
|
|
|
|
|
|
|
| Average Temperature |
|
62 |
|
79 |
|
69 |
|
-7 |
|
85 |
|
in |
1948 |
|
59 |
|
in |
1927 |
|
|
|
|
|
|
|
|
|
| Precipitation |
|
.00 |
|
.00 |
|
.13 |
|
-.13 |
|
2.28 |
|
in |
1922 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| One Hour |
|
.00 |
|
.00 |
|
|
|
|
|
.49 |
|
in |
1972 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Snow |
|
0.0 |
|
0.0 |
|
0.0 |
|
+0.0 |
|
0.0 |
|
in |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Snow Depth |
|
0 |
|
0 |
|
|
|
|
|
|
|
in |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| HDD |
|
3 |
|
0 |
|
1 |
|
+2 |
|
6 |
|
in |
1927 |
|
0 |
|
in |
2018 |
|
|
|
|
|
|
|
|
|
| CDD |
|
0 |
|
14 |
|
5 |
|
-5 |
|
20 |
|
in |
1948 |
|
0 |
|
in |
2019 |
|
|
|
|
|
|
|
|
|
| Maximum Dew Point |
|
61 |
|
70 |
|
64 |
|
-3 |
|
74 |
|
in |
1994 |
|
51 |
|
in |
1968 |
|
|
|
|
|
|
|
|
|
| Minimum
Dew Point |
|
50 |
|
67 |
|
56 |
|
-6 |
|
69 |
|
in |
1999 |
|
41 |
|
in |
1989 |
|
|
|
|
|
|
|
|
|
| Average Dew Point |
|
56 |
|
69 |
|
60 |
|
-4 |
|
71 |
|
in |
2011 |
|
46 |
|
in |
1968 |
|
|
|
|
|
|
|
|
|
| Maximum Humidity |
|
96% |
|
97% |
|
93% |
|
+3% |
|
100% |
|
in |
2004 |
|
74% |
|
in |
1980 |
|
|
|
|
|
|
|
|
|
| Minimum
Humidity |
|
58% |
|
54% |
|
59% |
|
-1% |
|
94% |
|
in |
1976 |
|
33% |
|
in |
1968 |
|
|
|
|
|
|
|
|
|
| Average Humidity |
|
77% |
|
76% |
|
76% |
|
+1% |
|
97% |
|
in |
1976 |
|
55% |
|
in |
1968 |
|
|
|
|
|
|
|
|
|
| Maximum Barometer |
|
30.16 |
|
30.07 |
|
30.09 |
|
+00.07 |
|
30.34 |
|
in |
1944 |
|
29.82 |
|
in |
1965 |
|
|
|
|
|
|
|
|
|
| Minimum
Barometer |
|
30.04 |
|
30.01 |
|
29.90 |
|
+00.14 |
|
30.21 |
|
in |
2017 |
|
29.51 |
|
in |
1986 |
|
|
|
|
|
|
|
|
|
| Average Barometer |
|
30.10 |
|
30.04 |
|
29.99 |
|
+00.11 |
|
30.24 |
|
in |
2017 |
|
29.72 |
|
in |
1986 |
|
|
|
|
|
|
|
|
|
| Average Wind |
|
3.8 |
|
4.8 |
|
5.2 |
|
-1.4 |
|
11.3 |
|
in |
1974 |
|
2.4 |
|
in |
1992 |
|
|
|
|
|
|
|
|
|
| Direction |
|
SSE |
|
SW |
|
SSW |
|
|
|
SSW |
|
|
|
|
SSW |
|
|
|
|
|
|
|
|
|
|
|
|
| High Wind Gust |
|
15 |
|
14 |
|
19 |
|
-4 |
|
32 |
|
in |
1974 |
|
11 |
|
in |
1998 |
|
|
|
|
|
|
|
|
|
| Direction |
|
SSE |
|
W |
|
SSW |
|
|
|
SSW |
|
|
|
|
SSE |
|
|
|
|
|
|
|
|
|
|
|
|
| High
Heat Index |
|
72 |
|
92 |
|
80 |
|
-8 |
|
93 |
|
in |
1959 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Wind Chill |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Maximum Water Temp |
|
71.1 |
|
74.3 |
|
71.3 |
|
-0.2 |
|
74.7 |
|
in |
2015 |
|
67.8 |
|
in |
2006 |
|
|
|
|
|
|
|
|
|
| Minimum
Water Temp |
|
69.2 |
|
72.1 |
|
68.4 |
|
+0.8 |
|
72.8 |
|
in |
2015 |
|
62.7 |
|
in |
2003 |
|
|
|
|
|
|
|
|
|
| Average Water Temp |
|
70.2 |
|
73.2 |
|
69.9 |
|
+0.3 |
|
73.8 |
|
in |
2015 |
|
65.6 |
|
in |
2003 |
|
|
|
|
|
|
|
|
|
| Sunrise/ AM Twilight |
|
6:07:12 AM |
|
5:38:33 AM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Sunset /
PM Twilight |
|
7:25:51 PM |
|
7:54:30 PM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Length Of Day |
|
13:18:39 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Special Conditions |
|
Light Fog |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Comments |
|
1st Heating Degree Days of the Season |
|
|
|
|
|
|
|
|
|
| |
|
August
27, 2019 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
| Month-to-Date Summary |
|
Observed |
|
2018 |
|
Normal |
Depart |
Highest |
Lowest |
|
|
|
|
|
|
|
|
| Avg Maximum Temperature |
|
80.7 |
|
81.5 |
|
78.5 |
|
+2.2 |
|
83.1 |
|
in |
1939 |
|
73.3 |
|
in |
1964 |
|
|
|
|
|
|
|
|
|
| Avg
Minimum Temperature |
|
64.3 |
|
67.7 |
|
63.7 |
|
+0.5 |
|
67.7 |
|
in |
2018 |
|
56.9 |
|
in |
1964 |
|
|
|
|
|
|
|
|
|
| Average Temperature |
|
72.5 |
|
74.6 |
|
71.1 |
|
+1.4 |
|
75.3 |
|
in |
1939 |
|
65.1 |
|
in |
1964 |
|
|
|
|
|
|
|
|
|
| Total
Precipitation |
|
1.64 |
|
3.64 |
|
3.29 |
|
-1.65 |
|
11.69 |
|
in |
1946 |
|
.27 |
|
in |
1993 |
|
|
|
|
|
|
|
|
|
| Total Snow |
|
0.0 |
|
0.0 |
|
0.0 |
|
+0.0 |
|
0.0 |
|
in |
|
|
0.0 |
|
in |
|
|
|
|
|
|
|
|
|
|
| Total
HDD |
|
3 |
|
0 |
|
2 |
|
+1 |
|
31 |
|
in |
1905 |
|
0 |
|
in |
2018 |
|
|
|
|
|
|
|
|
|
| Total CDD |
|
213 |
|
267 |
|
178 |
|
+35 |
|
285 |
|
in |
1939 |
|
36 |
|
in |
1964 |
|
|
|
|
|
|
|
|
|
| Avg Maximum Dew Point |
|
68.3 |
|
71.9 |
|
66.9 |
|
+1.4 |
|
71.9 |
|
in |
2018 |
|
59.6 |
|
in |
1964 |
|
|
|
|
|
|
|
|
|
| Avg
Minimum Dew Point |
|
59.3 |
|
64.8 |
|
58.8 |
|
+0.4 |
|
64.8 |
|
in |
2018 |
|
49.3 |
|
in |
1964 |
|
|
|
|
|
|
|
|
|
| Average Dew Point |
|
63.8 |
|
68.4 |
|
62.9 |
|
+0.9 |
|
68.4 |
|
in |
2018 |
|
54.5 |
|
in |
1964 |
|
|
|
|
|
|
|
|
|
| |
|
August 27, 2019 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
| Year-to-Date Summary |
|
Observed |
|
2018 |
|
Normal |
Depart |
Highest |
Lowest |
|
|
|
|
|
|
|
|
| Total Precipitation |
|
36.87 |
|
28.77 |
|
30.97 |
|
+5.90 |
|
44.79 |
|
in |
1998 |
|
16.49 |
|
in |
1957 |
|
|
|
|
|
|
|
|
|
| Total
Snow (since Jul 1 19) |
|
0.0 |
|
0.0 |
|
0.0 |
|
+0.0 |
|
0.0 |
|
in |
|
|
0.0 |
|
in |
|
|
|
|
|
|
|
|
|
|
| Total HDD (since Jul 1
19) |
|
3 |
|
0 |
|
2 |
|
+1 |
|
31 |
|
in |
1905 |
|
0 |
|
in |
2018 |
|
|
|
|
|
|
|
|
|
| Total
CDD (since Jan 1) |
|
633 |
|
595 |
|
482 |
|
+151 |
|
651 |
|
in |
2010 |
|
233 |
|
in |
1902 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Hour-by-Hour Weather For August 27, 2019 |
|
|
|
|
| Climate Weather for August 27 |
|
|
|
|
| Weather History For August 27 |
|
|
|
|
| Weather Calendar |
|
|
|
| Back To Weather Stat Page |
|
|
|
| Home |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|