| Portsmouth Rhode Island
Weather Almanac |
|
|
|
|
|
|
|
|
|
| Thursday, April 4, 2019 |
|
|
|
|
|
|
|
|
|
| Clear to Partly Cloudy Evening, Windy and Cooler |
|
|
|
|
|
|
|
|
|
| Climate Normal
Period |
|
Climate Record Period |
|
|
|
|
|
|
|
|
|
|
| 1981- 2010 |
|
1893 - 2019 |
|
|
|
|
|
|
|
|
|
|
| |
|
April 4, 2019 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
|
| Observed Daily Data |
|
Observed |
|
2018 |
|
Normal |
|
Depart |
|
Highest |
Lowest |
|
|
|
|
|
|
|
|
|
| Maximum Temperature |
|
54 |
|
52 |
|
51 |
|
+3 |
|
65 |
|
in |
1974 |
|
32 |
|
in |
2016 |
|
|
|
|
|
|
|
|
|
|
| Minimum
Temperature |
|
37 |
|
39 |
|
35 |
|
+2 |
|
48 |
|
in |
1974 |
|
14 |
|
in |
1954 |
|
|
|
|
|
|
|
|
|
|
| Average Temperature |
|
46 |
|
46 |
|
44 |
|
+2 |
|
57 |
|
in |
1974 |
|
26 |
|
in |
1954 |
|
|
|
|
|
|
|
|
|
|
| Precipitation |
|
.00 |
|
.09 |
|
.16 |
|
-.16 |
|
1.66 |
|
in |
2017 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| One Hour |
|
.00 |
|
.09 |
|
|
|
|
|
.39 |
|
in |
2007 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Snow |
|
0.0 |
|
0.0 |
|
0.1 |
|
-0.1 |
|
4.2 |
|
in |
2016 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Snow
Depth |
|
0 |
|
0 |
|
|
|
|
|
5 |
|
in |
1915 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| HDD |
|
19 |
|
19 |
|
21 |
|
-2 |
|
39 |
|
in |
1954 |
|
8 |
|
in |
1974 |
|
|
|
|
|
|
|
|
|
|
| CDD |
|
0 |
|
0 |
|
0 |
|
+0 |
|
0 |
|
in |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Maximum Dew Point |
|
24 |
|
50 |
|
39 |
|
-15 |
|
60 |
|
in |
1974 |
|
11 |
|
in |
1965 |
|
|
|
|
|
|
|
|
|
|
| Minimum
Dew Point |
|
8 |
|
25 |
|
25 |
|
-17 |
|
48 |
|
in |
1974 |
|
-1 |
|
in |
1954 |
|
|
|
|
|
|
|
|
|
|
| Average Dew Point |
|
16 |
|
38 |
|
32 |
|
-16 |
|
54 |
|
in |
1974 |
|
5 |
|
in |
1954 |
|
|
|
|
|
|
|
|
|
|
| Maximum Humidity |
|
56% |
|
100% |
|
86% |
|
-30% |
|
100% |
|
in |
2018 |
|
39% |
|
in |
1996 |
|
|
|
|
|
|
|
|
|
|
| Minimum
Humidity |
|
19% |
|
49% |
|
49% |
|
-30% |
|
95% |
|
in |
1988 |
|
16% |
|
in |
1996 |
|
|
|
|
|
|
|
|
|
|
| Average Humidity |
|
38% |
|
75% |
|
68% |
|
-30% |
|
98% |
|
in |
1988 |
|
28% |
|
in |
1996 |
|
|
|
|
|
|
|
|
|
|
| Maximum Barometer |
|
30.44 |
|
29.88 |
|
30.02 |
|
+00.42 |
|
30.62 |
|
in |
1991 |
|
29.29 |
|
in |
1975 |
|
|
|
|
|
|
|
|
|
|
| Minimum
Barometer |
|
30.17 |
|
29.39 |
|
29.69 |
|
+00.48 |
|
30.34 |
|
in |
1962 |
|
28.83 |
|
in |
1975 |
|
|
|
|
|
|
|
|
|
|
| Average Barometer |
|
30.31 |
|
29.64 |
|
29.86 |
|
+00.45 |
|
30.43 |
|
in |
1962 |
|
29.06 |
|
in |
1975 |
|
|
|
|
|
|
|
|
|
|
| Average Wind |
|
12.8 |
|
8.6 |
|
8.8 |
|
+4.0 |
|
19.3 |
|
in |
1975 |
|
3.1 |
|
in |
1966 |
|
|
|
|
|
|
|
|
|
|
| Direction |
|
WNW |
|
SSW |
|
WNW |
|
|
|
NW |
|
|
|
|
SE |
|
|
|
|
|
|
|
|
|
|
|
|
|
| High Wind Gust |
|
33 |
|
34 |
|
28 |
|
+5 |
|
58 |
|
in |
1963 |
|
14 |
|
in |
2001 |
|
|
|
|
|
|
|
|
|
|
| Direction |
|
W |
|
W |
|
WNW |
|
|
|
WNW |
|
|
|
|
SSE |
|
|
|
|
|
|
|
|
|
|
|
|
|
| High Heat Index |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Wind Chill |
|
31 |
|
33 |
|
28 |
|
+3 |
|
|
|
|
|
|
-2 |
|
in |
1954 |
|
|
|
|
|
|
|
|
|
|
| Maximum Water Temp |
|
42.6 |
|
40.1 |
|
43.5 |
|
-0.9 |
|
50.7 |
|
in |
2010 |
|
39.9 |
|
in |
2003 |
|
|
|
|
|
|
|
|
|
|
| Minimum
Water Temp |
|
40.3 |
|
39.0 |
|
41.3 |
|
-1.0 |
|
47.3 |
|
in |
2010 |
|
38.2 |
|
in |
2003 |
|
|
|
|
|
|
|
|
|
|
| Average Water Temp |
|
41.5 |
|
39.6 |
|
42.4 |
|
-0.9 |
|
49.0 |
|
in |
2010 |
|
39.1 |
|
in |
2003 |
|
|
|
|
|
|
|
|
|
|
| Sunrise/ AM Twilight |
|
6:22:04 AM |
|
5:54:02 AM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Sunset /
PM Twilight |
|
7:14:03 PM |
|
7:42:06 PM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Length Of Day |
|
12:51:59 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Special Conditions |
|
None |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Comments |
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
April 4, 2019 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
|
| Month-to-Date Summary |
|
Observed |
|
2018 |
|
Normal |
Depart |
Highest |
Lowest |
|
|
|
|
|
|
|
|
|
| Avg Maximum Temperature |
|
51.8 |
|
47.3 |
|
50.8 |
|
+1.0 |
|
61.5 |
|
in |
1986 |
|
38.0 |
|
in |
1911 |
|
|
|
|
|
|
|
|
|
|
| Avg
Minimum Temperature |
|
34.3 |
|
34.3 |
|
34.8 |
|
-0.5 |
|
42.8 |
|
in |
2000 |
|
23.0 |
|
in |
1954 |
|
|
|
|
|
|
|
|
|
|
| Average Temperature |
|
43.0 |
|
40.8 |
|
43.3 |
|
-0.3 |
|
51.4 |
|
in |
1945 |
|
33.3 |
|
in |
1954 |
|
|
|
|
|
|
|
|
|
|
| Total
Precipitation |
|
.56 |
|
.79 |
|
.64 |
|
-.08 |
|
2.99 |
|
in |
1973 |
|
.00 |
|
in |
2010 |
|
|
|
|
|
|
|
|
|
|
| Total Snow |
|
0.0 |
|
3.2 |
|
0.4 |
|
-0.4 |
|
7.9 |
|
in |
1915 |
|
0.0 |
|
in |
2019 |
|
|
|
|
|
|
|
|
|
|
| Total
HDD |
|
87 |
|
96 |
|
87 |
|
+0 |
|
126 |
|
in |
1954 |
|
53 |
|
in |
1945 |
|
|
|
|
|
|
|
|
|
|
| Total CDD |
|
0 |
|
0 |
|
0 |
|
+0 |
|
0 |
|
in |
|
|
0 |
|
in |
|
|
|
|
|
|
|
|
|
|
|
| Avg Maximum Dew Point |
|
33.0 |
|
41.3 |
|
38.1 |
|
-5.1 |
|
51.0 |
|
in |
2010 |
|
14.5 |
|
in |
1965 |
|
|
|
|
|
|
|
|
|
|
| Avg
Minimum Dew Point |
|
14.0 |
|
20.3 |
|
25.0 |
|
-11.0 |
|
39.3 |
|
in |
2010 |
|
5.3 |
|
in |
1965 |
|
|
|
|
|
|
|
|
|
|
| Average Dew Point |
|
23.5 |
|
31.3 |
|
31.6 |
|
-8.1 |
|
45.1 |
|
in |
2010 |
|
9.9 |
|
in |
1965 |
|
|
|
|
|
|
|
|
|
|
| |
|
April 4, 2019 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
|
| Year-to-Date Summary |
|
Observed |
|
2018 |
|
Normal |
Depart |
Highest |
Lowest |
|
|
|
|
|
|
|
|
|
| Total Precipitation |
|
13.07 |
|
17.18 |
|
13.01 |
|
+.06 |
|
21.34 |
|
in |
1998 |
|
6.44 |
|
in |
2012 |
|
|
|
|
|
|
|
|
|
|
| Total
Snow (since Jul 1 18) |
|
21.1 |
|
45.2 |
|
31.2 |
|
-10.1 |
|
78.0 |
|
in |
2005 |
|
5.0 |
|
in |
1998 |
|
|
|
|
|
|
|
|
|
|
| Total HDD (since Jul 1
18) |
|
4828 |
|
4580 |
|
4864 |
|
-36 |
|
5758 |
|
in |
1918 |
|
3934 |
|
in |
2012 |
|
|
|
|
|
|
|
|
|
|
| Total
CDD (since Jan 1) |
|
0 |
|
0 |
|
0 |
|
+0 |
|
0 |
|
in |
|
|
0 |
|
in |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Hour-by-Hour Weather For April 4, 2019 |
|
|
|
| Climate Weather for April 4 |
|
|
|
| Weather History For April 4 |
|
|
|
| Weather Calendar |
|
|
|
|
| Back
To Weather Stat Page |
|
|
|
|
| Home |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|