| Portsmouth Rhode Island
Weather Almanac |
|
|
|
|
|
|
|
|
|
| Friday, January 4, 2019 |
|
|
|
|
|
|
|
|
|
| Mostly Cloudy early, Partly Cloudy Day to Cloudy Evening,
Continued Warm |
|
|
|
|
|
|
|
|
|
| Climate Normal
Period |
|
Climate Record Period |
|
|
|
|
|
|
|
|
|
|
| 1981- 2010 |
|
1893 - 2019 |
|
|
|
|
|
|
|
|
|
|
| |
|
January 4, 2019 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
|
| Observed Daily Data |
|
Observed |
|
2018 |
|
Normal |
|
Depart |
|
Highest |
Lowest |
|
|
|
|
|
|
|
|
|
| Maximum Temperature |
|
43 |
|
30 |
|
39 |
|
+4 |
|
59 |
|
in |
2000 |
|
9 |
|
in |
1904 |
|
|
|
|
|
|
|
|
|
|
| Minimum
Temperature |
|
32 |
|
23 |
|
24 |
|
+8 |
|
51 |
|
in |
1950 |
|
-4 |
|
in |
1981 |
|
|
|
|
|
|
|
|
|
|
| Average Temperature |
|
38 |
|
27 |
|
31 |
|
+7 |
|
54 |
|
in |
1950 |
|
4 |
|
in |
1904 |
|
|
|
|
|
|
|
|
|
|
| Precipitation |
|
.00 |
|
.64 |
|
.12 |
|
-.12 |
|
1.85 |
|
in |
1944 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| One Hour |
|
.00 |
|
.00 |
|
|
|
|
|
.30 |
|
in |
1982 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Snow |
|
0.0 |
|
12.5 |
|
0.2 |
|
-0.2 |
|
12.5 |
|
in |
2018 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Snow
Depth |
|
0 |
|
T |
|
|
|
|
|
19 |
|
in |
1948 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| HDD |
|
27 |
|
38 |
|
33 |
|
-6 |
|
61 |
|
in |
1904 |
|
11 |
|
in |
1950 |
|
|
|
|
|
|
|
|
|
|
| CDD |
|
0 |
|
|
|
0 |
|
+0 |
|
0 |
|
in |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Maximum Dew Point |
|
38 |
|
30 |
|
30 |
|
+8 |
|
57 |
|
in |
2000 |
|
7 |
|
in |
1981 |
|
|
|
|
|
|
|
|
|
|
| Minimum
Dew Point |
|
26 |
|
12 |
|
14 |
|
+12 |
|
46 |
|
in |
1950 |
|
-24 |
|
in |
1981 |
|
|
|
|
|
|
|
|
|
|
| Average Dew Point |
|
32 |
|
21 |
|
22 |
|
+10 |
|
50 |
|
in |
2000 |
|
-9 |
|
in |
1981 |
|
|
|
|
|
|
|
|
|
|
| Maximum Humidity |
|
84% |
|
98% |
|
85% |
|
-1% |
|
100% |
|
in |
2017 |
|
44% |
|
in |
1965 |
|
|
|
|
|
|
|
|
|
|
| Minimum
Humidity |
|
64% |
|
62% |
|
56% |
|
+8% |
|
90% |
|
in |
2015 |
|
25% |
|
in |
2002 |
|
|
|
|
|
|
|
|
|
|
| Average Humidity |
|
74% |
|
80% |
|
70% |
|
+4% |
|
95% |
|
in |
2015 |
|
37% |
|
in |
1965 |
|
|
|
|
|
|
|
|
|
|
| Maximum Barometer |
|
30.01 |
|
30.06 |
|
30.11 |
|
-00.10 |
|
30.86 |
|
in |
1983 |
|
29.60 |
|
in |
2017 |
|
|
|
|
|
|
|
|
|
|
| Minimum
Barometer |
|
29.81 |
|
28.79 |
|
29.77 |
|
+00.04 |
|
30.38 |
|
in |
2008 |
|
28.79 |
|
in |
2018 |
|
|
|
|
|
|
|
|
|
|
| Average Barometer |
|
29.91 |
|
29.43 |
|
29.94 |
|
-00.03 |
|
30.53 |
|
in |
1983 |
|
29.43 |
|
in |
2018 |
|
|
|
|
|
|
|
|
|
|
| Average Wind |
|
6.1 |
|
19.1 |
|
8.6 |
|
-2.5 |
|
19.4 |
|
in |
1951 |
|
1.9 |
|
in |
1997 |
|
|
|
|
|
|
|
|
|
|
| Direction |
|
SW |
|
NNE |
|
W |
|
|
|
SSW |
|
|
|
|
N |
|
|
|
|
|
|
|
|
|
|
|
|
|
| High Wind Gust |
|
21 |
|
51 |
|
27 |
|
-6 |
|
56 |
|
in |
1944 |
|
10 |
|
in |
1956 |
|
|
|
|
|
|
|
|
|
|
| Direction |
|
SW |
|
NNE |
|
W |
|
|
|
NE |
|
|
|
|
SW |
|
|
|
|
|
|
|
|
|
|
|
|
|
| High Heat Index |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Wind Chill |
|
30 |
|
8 |
|
15 |
|
+15 |
|
|
|
|
|
|
-38 |
|
in |
1904 |
|
|
|
|
|
|
|
|
|
|
| Maximum Water Temp |
|
41.5 |
|
37.6 |
|
41.9 |
|
-0.4 |
|
48.9 |
|
in |
2007 |
|
36.1 |
|
in |
2001 |
|
|
|
|
|
|
|
|
|
|
| Minimum
Water Temp |
|
39.9 |
|
34.7 |
|
39.9 |
|
+0.0 |
|
47.7 |
|
in |
2007 |
|
33.2 |
|
in |
2008 |
|
|
|
|
|
|
|
|
|
|
| Average Water Temp |
|
40.7 |
|
36.2 |
|
40.9 |
|
-0.2 |
|
48.3 |
|
in |
2007 |
|
35.3 |
|
in |
2001 |
|
|
|
|
|
|
|
|
|
|
| Sunrise/ AM Twilight |
|
7:11:41 AM |
|
6:40:42 AM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Sunset /
PM Twilight |
|
4:29:17 PM |
|
5:00:17 PM |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Length Of Day |
|
9:17:36 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Special Conditions |
|
None |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Comments |
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
January 4, 2019 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
|
| Month-to-Date Summary |
|
Observed |
|
2018 |
|
Normal |
Depart |
Highest |
Lowest |
|
|
|
|
|
|
|
|
|
| Avg Maximum Temperature |
|
45.5 |
|
23.8 |
|
39.0 |
|
+6.5 |
|
55.3 |
|
in |
2000 |
|
13.8 |
|
in |
1918 |
|
|
|
|
|
|
|
|
|
|
| Avg
Minimum Temperature |
|
32.0 |
|
11.3 |
|
24.0 |
|
+8.0 |
|
39.0 |
|
in |
2000 |
|
0.8 |
|
in |
1918 |
|
|
|
|
|
|
|
|
|
|
| Average Temperature |
|
38.8 |
|
17.5 |
|
31.3 |
|
+7.5 |
|
47.1 |
|
in |
2000 |
|
7.3 |
|
in |
1918 |
|
|
|
|
|
|
|
|
|
|
| Total
Precipitation |
|
.73 |
|
.64 |
|
.48 |
|
+.25 |
|
3.53 |
|
in |
1919 |
|
.00 |
|
in |
2013 |
|
|
|
|
|
|
|
|
|
|
| Total Snow |
|
0.0 |
|
12.5 |
|
0.8 |
|
-0.8 |
|
12.5 |
|
in |
2018 |
|
0.0 |
|
in |
2019 |
|
|
|
|
|
|
|
|
|
|
| Total
HDD |
|
104 |
|
188 |
|
132 |
|
-28 |
|
230 |
|
in |
1918 |
|
71 |
|
in |
2000 |
|
|
|
|
|
|
|
|
|
|
| Total CDD |
|
0 |
|
0 |
|
0 |
|
+0 |
|
0 |
|
in |
|
|
0 |
|
in |
|
|
|
|
|
|
|
|
|
|
|
| Avg Maximum Dew Point |
|
40.8 |
|
15.3 |
|
30.5 |
|
+10.3 |
|
50.3 |
|
in |
2000 |
|
14.3 |
|
in |
1981 |
|
|
|
|
|
|
|
|
|
|
| Avg
Minimum Dew Point |
|
21.8 |
|
2.5 |
|
13.9 |
|
+7.9 |
|
36.3 |
|
in |
2000 |
|
-10.8 |
|
in |
1981 |
|
|
|
|
|
|
|
|
|
|
| Average Dew Point |
|
31.3 |
|
8.9 |
|
22.2 |
|
+9.1 |
|
43.3 |
|
in |
2000 |
|
1.8 |
|
in |
1981 |
|
|
|
|
|
|
|
|
|
|
| |
|
January 4, 2019 |
|
|
Record |
Record |
|
|
|
|
|
|
|
|
|
| Year-to-Date Summary |
|
Observed |
|
2018 |
|
Normal |
Depart |
Highest |
Lowest |
|
|
|
|
|
|
|
|
|
| Total Precipitation |
|
.73 |
|
.64 |
|
.48 |
|
+.25 |
|
3.53 |
|
in |
1919 |
|
.00 |
|
in |
2013 |
|
|
|
|
|
|
|
|
|
|
| Total
Snow (since Jul 1 18) |
|
4.4 |
|
20.6 |
|
9.4 |
|
-5.0 |
|
31.1 |
|
in |
1905 |
|
T |
|
in |
2000 |
|
|
|
|
|
|
|
|
|
|
| Total HDD (since Jul 1
18) |
|
2033 |
|
1993 |
|
2083 |
|
-50 |
|
2677 |
|
in |
1918 |
|
1443 |
|
in |
2016 |
|
|
|
|
|
|
|
|
|
|
| Total
CDD (since Jan 1) |
|
0 |
|
0 |
|
0 |
|
+0 |
|
0 |
|
in |
|
|
0 |
|
in |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Hour-by-Hour Weather For January 4, 2019 |
|
|
|
|
| Climate Weather for January 4 |
|
|
|
|
| Weather History For January 4 |
|
|
|
|
| Weather Calendar |
|
|
|
|
| Back To Weather Stat Page |
|
|
|
|
| Home |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|