CLIMATE CHARTS
Westerly State Ap, Rhode Island
Latitude: 41.3497 Longitude: -71.7989
Elevation: 81 feet (24.7 meters)
Monthly Data Table for Westerly State Ap, Rhode Island
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
37.3 |
39.8 |
45.7 |
54.9 |
65.2 |
73.8 |
79.4 |
78.6 |
72.4 |
61.8 |
52.7 |
42.5 |
Minimum Temperature |
°F |
20.9 |
23.7 |
28.9 |
38.3 |
47.1 |
57.2 |
62.4 |
61.7 |
53.8 |
43.0 |
35.4 |
26.8 |
Heating Degree Days |
°F |
1113 |
931 |
859 |
553 |
280 |
61 |
5 |
10 |
106 |
395 |
629 |
941 |
Cooling Degree Days |
°F |
0 |
0 |
0 |
1 |
6 |
76 |
188 |
170 |
49 |
4 |
0 |
0 |
Precipitation |
in. |
3.39 |
3.00 |
4.83 |
4.64 |
3.79 |
3.68 |
3.79 |
4.15 |
3.92 |
3.92 |
4.52 |
3.76 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
2.9 |
4.3 |
7.6 |
12.7 |
18.4 |
23.2 |
26.3 |
25.9 |
22.4 |
16.6 |
11.5 |
5.8 |
Minimum Temperature |
°C |
-6.2 |
-4.6 |
-1.7 |
3.5 |
8.4 |
14.0 |
16.9 |
16.5 |
12.1 |
6.1 |
1.9 |
-2.9 |
Heating Degree Days |
°C |
618 |
517 |
477 |
307 |
156 |
34 |
3 |
6 |
59 |
219 |
349 |
523 |
Cooling Degree Days |
°C |
0 |
0 |
0 |
1 |
3 |
42 |
104 |
94 |
27 |
2 |
0 |
0 |
Precipitation |
cm. |
8.61 |
7.62 |
12.27 |
11.79 |
9.63 |
9.35 |
9.63 |
10.54 |
9.96 |
9.96 |
11.48 |
9.55 |