| Portsmouth Rhode Island
Weather Almanac |
|
|
|
|
|
|
|
|
|
| Monday, April 15, 2019 |
|
|
|
|
|
|
|
|
|
| Dense Fog, Moderate Rain and Thunderstorms early, Cloudy Day
to Partly Cloudy PM, Windy and Warm |
|
|
|
|
|
|
|
|
|
| Climate Normal
Period |
|
Climate Record Period |
|
|
|
|
|
|
|
|
|
|
| 1981- 2010 |
|
1893 - 2019 |
|
|
|
|
|
|
|
|
|
|
| |
|
April 15, 2019 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
|
| Observed Daily Data |
|
Observed |
|
2018 |
|
Normal |
|
Depart |
|
Highest |
Lowest |
|
|
|
|
|
|
|
|
|
| Maximum Temperature |
|
61 |
|
40 |
|
55 |
|
+6 |
|
75 |
|
in |
1941 |
|
40 |
|
in |
2018 |
|
|
|
|
|
|
|
|
|
|
| Minimum
Temperature |
|
44 |
|
35 |
|
39 |
|
+5 |
|
50 |
|
in |
2012 |
|
28 |
|
in |
1957 |
|
|
|
|
|
|
|
|
|
|
| Average Temperature |
|
53 |
|
38 |
|
47 |
|
+6 |
|
61 |
|
in |
1941 |
|
35 |
|
in |
1943 |
|
|
|
|
|
|
|
|
|
|
| Precipitation |
|
.53 |
|
.02 |
|
.15 |
|
+.38 |
|
3.29 |
|
in |
1964 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| One Hour |
|
.33 |
|
.01 |
|
|
|
|
|
.49 |
|
in |
1964 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Snow |
|
0.0 |
|
0.0 |
|
0.0 |
|
+0.0 |
|
T |
|
in |
2007 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Snow
Depth |
|
0 |
|
0 |
|
|
|
|
|
3 |
|
in |
1950 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| HDD |
|
12 |
|
27 |
|
17 |
|
-5 |
|
30 |
|
in |
1943 |
|
4 |
|
in |
1941 |
|
|
|
|
|
|
|
|
|
|
| CDD |
|
0 |
|
0 |
|
0 |
|
+0 |
|
0 |
|
in |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Maximum Dew Point |
|
60 |
|
35 |
|
42 |
|
+18 |
|
60 |
|
in |
2019 |
|
16 |
|
in |
1971 |
|
|
|
|
|
|
|
|
|
|
| Minimum
Dew Point |
|
32 |
|
25 |
|
29 |
|
+4 |
|
48 |
|
in |
2002 |
|
4 |
|
in |
2005 |
|
|
|
|
|
|
|
|
|
|
| Average Dew Point |
|
46 |
|
30 |
|
35 |
|
+11 |
|
53 |
|
in |
2002 |
|
13 |
|
in |
1971 |
|
|
|
|
|
|
|
|
|
|
| Maximum Humidity |
|
100% |
|
93% |
|
85% |
|
+15% |
|
100% |
|
in |
2019 |
|
47% |
|
in |
1976 |
|
|
|
|
|
|
|
|
|
|
| Minimum
Humidity |
|
63% |
|
58% |
|
46% |
|
+17% |
|
95% |
|
in |
1984 |
|
14% |
|
in |
1959 |
|
|
|
|
|
|
|
|
|
|
| Average Humidity |
|
82% |
|
76% |
|
65% |
|
+16% |
|
98% |
|
in |
1984 |
|
35% |
|
in |
1976 |
|
|
|
|
|
|
|
|
|
|
| Maximum Barometer |
|
29.63 |
|
30.44 |
|
30.09 |
|
-00.46 |
|
30.55 |
|
in |
2005 |
|
29.62 |
|
in |
2019 |
|
|
|
|
|
|
|
|
|
|
| Minimum
Barometer |
|
29.25 |
|
30.28 |
|
29.82 |
|
-00.57 |
|
30.34 |
|
in |
2016 |
|
29.18 |
|
in |
1980 |
|
|
|
|
|
|
|
|
|
|
| Average Barometer |
|
29.44 |
|
30.36 |
|
29.95 |
|
-00.51 |
|
30.43 |
|
in |
2005 |
|
29.43 |
|
in |
1974 |
|
|
|
|
|
|
|
|
|
|
| Average Wind |
|
13.3 |
|
14.7 |
|
7.8 |
|
+5.5 |
|
15.3 |
|
in |
1981 |
|
2.9 |
|
in |
1994 |
|
|
|
|
|
|
|
|
|
|
| Direction |
|
WNW |
|
NE |
|
SSE |
|
|
|
NW |
|
|
|
|
SSE |
|
|
|
|
|
|
|
|
|
|
|
|
|
| High Wind Gust |
|
37 |
|
31 |
|
26 |
|
+11 |
|
53 |
|
in |
2007 |
|
14 |
|
in |
1972 |
|
|
|
|
|
|
|
|
|
|
| Direction |
|
S |
|
NE |
|
SSE |
|
|
|
ESE |
|
|
|
|
SSE |
|
|
|
|
|
|
|
|
|
|
|
|
|
| High Heat Index |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Wind Chill |
|
35 |
|
25 |
|
32 |
|
+3 |
|
|
|
|
|
|
17 |
|
in |
1957 |
|
|
|
|
|
|
|
|
|
|
| Maximum Water Temp |
|
45.1 |
|
43.3 |
|
47.0 |
|
-1.9 |
|
52.6 |
|
in |
2012 |
|
43.3 |
|
in |
2018 |
|
|
|
|
|
|
|
|
|
|
| Minimum
Water Temp |
|
42.3 |
|
40.3 |
|
43.9 |
|
-1.6 |
|
49.8 |
|
in |
2012 |
|
40.3 |
|
in |
2018 |
|
|
|
|
|
|
|
|
|
|
| Average Water Temp |
|
43.7 |
|
41.8 |
|
45.4 |
|
-1.7 |
|
51.2 |
|
in |
2012 |
|
41.8 |
|
in |
2018 |
|
|
|
|
|
|
|
|
|
|
| Sunrise/ AM Twilight |
|
6:04:19 AM |
|
5:35:35 AM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Sunset /
PM Twilight |
|
7:25:58 PM |
|
7:54:42 PM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Length Of Day |
|
13:21:39 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Special Conditions |
|
Dense Fog, Thunderstorms |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Comments |
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
April 15, 2019 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
|
| Month-to-Date Summary |
|
Observed |
|
2018 |
|
Normal |
Depart |
Highest |
Lowest |
|
|
|
|
|
|
|
|
|
| Avg Maximum Temperature |
|
54.3 |
|
47.5 |
|
52.9 |
|
+1.4 |
|
62.9 |
|
in |
1945 |
|
44.9 |
|
in |
2003 |
|
|
|
|
|
|
|
|
|
|
| Avg
Minimum Temperature |
|
38.5 |
|
34.1 |
|
36.7 |
|
+1.8 |
|
43.4 |
|
in |
2010 |
|
29.5 |
|
in |
1982 |
|
|
|
|
|
|
|
|
|
|
| Average Temperature |
|
46.4 |
|
40.8 |
|
45.0 |
|
+1.4 |
|
53.0 |
|
in |
2010 |
|
38.5 |
|
in |
1907 |
|
|
|
|
|
|
|
|
|
|
| Total
Precipitation |
|
2.86 |
|
1.00 |
|
2.38 |
|
+.48 |
|
6.74 |
|
in |
1964 |
|
.03 |
|
in |
1963 |
|
|
|
|
|
|
|
|
|
|
| Total Snow |
|
0.0 |
|
3.6 |
|
1.0 |
|
-1.0 |
|
9.6 |
|
in |
1996 |
|
0.0 |
|
in |
2019 |
|
|
|
|
|
|
|
|
|
|
| Total
HDD |
|
276 |
|
360 |
|
298 |
|
-22 |
|
394 |
|
in |
1907 |
|
177 |
|
in |
2010 |
|
|
|
|
|
|
|
|
|
|
| Total CDD |
|
0 |
|
0 |
|
0 |
|
+0 |
|
0 |
|
in |
|
|
0 |
|
in |
|
|
|
|
|
|
|
|
|
|
|
| Avg Maximum Dew Point |
|
43.5 |
|
38.5 |
|
39.7 |
|
+3.8 |
|
47.7 |
|
in |
2010 |
|
30.3 |
|
in |
1965 |
|
|
|
|
|
|
|
|
|
|
| Avg
Minimum Dew Point |
|
27.9 |
|
22.7 |
|
26.5 |
|
+1.4 |
|
35.7 |
|
in |
2010 |
|
14.0 |
|
in |
1982 |
|
|
|
|
|
|
|
|
|
|
| Average Dew Point |
|
35.7 |
|
30.8 |
|
33.1 |
|
+2.6 |
|
41.7 |
|
in |
2010 |
|
22.4 |
|
in |
1982 |
|
|
|
|
|
|
|
|
|
|
| |
|
April 15, 2019 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
|
| Year-to-Date Summary |
|
Observed |
|
2018 |
|
Normal |
Depart |
Highest |
Lowest |
|
|
|
|
|
|
|
|
|
| Total Precipitation |
|
15.37 |
|
17.39 |
|
14.75 |
|
+.62 |
|
24.99 |
|
in |
1983 |
|
6.69 |
|
in |
2012 |
|
|
|
|
|
|
|
|
|
|
| Total
Snow (since Jul 1 18) |
|
21.1 |
|
45.6 |
|
31.8 |
|
-10.7 |
|
84.1 |
|
in |
1996 |
|
5.0 |
|
in |
1998 |
|
|
|
|
|
|
|
|
|
|
| Total HDD (since Jul 1
18) |
|
5017 |
|
4844 |
|
5075 |
|
-58 |
|
6014 |
|
in |
1918 |
|
4106 |
|
in |
2012 |
|
|
|
|
|
|
|
|
|
|
| Total
CDD (since Jan 1) |
|
0 |
|
0 |
|
0 |
|
+0 |
|
0 |
|
in |
|
|
0 |
|
in |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Hour-by-Hour Weather For April 15, 2019 |
|
|
|
| Climate Weather for April 15 |
|
|
|
| Weather History For April 15 |
|
|
|
| Weather Calendar |
|
|
|
|
| Back
To Weather Stat Page |
|
|
|
|
| Home |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|