| St. Paul Island Temperature |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Avg. Temperature |
26.6 |
22.4 |
24.2 |
28.3 |
35.2 |
41.5 |
46.1 |
47.7 |
44.6 |
37.8 |
33.0 |
29.0 |
34.7 |
| Avg. Max Temperature |
30.7 |
26.9 |
28.9 |
32.7 |
39.3 |
45.8 |
49.6 |
51.0 |
48.8 |
42.0 |
37.0 |
33.2 |
38.8 |
| Avg. Min Temperature |
22.4 |
17.9 |
19.4 |
23.9 |
31.2 |
37.1 |
42.5 |
44.4 |
40.3 |
33.6 |
28.9 |
24.8 |
30.5 |
| Days with Max Temp of 90 F or Higher |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| Days with Min Temp Below Freezing |
26.0 |
26.0 |
29.0 |
27.0 |
19.0 |
3.0 |
< 0.5 |
< 0.5 |
2.0 |
11.0 |
19.0 |
25.0 |
187 |
| | |
| St. Paul Island Heating and Cooling |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Heating Degree Days |
1190 |
1193 |
1265 |
1101 |
924 |
705 |
586 |
536 |
612 |
843 |
960 |
1116 |
11031 |
| Cooling Degree Days |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
| | |
| St. Paul Island Precipitation |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Precipitation (inches) |
1.9 |
1.3 |
1.2 |
1.3 |
1.3 |
1.2 |
1.9 |
2.8 |
2.6 |
2.8 |
2.8 |
2.2 |
23.3 |
| Days with Precipitation 0.01 inch or More |
18.0 |
15.0 |
15.0 |
14.0 |
14.0 |
12.0 |
15.0 |
18.0 |
20.0 |
22.0 |
22.0 |
20.0 |
204 |
| Monthly Snowfall (inches) |
11.6 |
9.6 |
9.0 |
5.6 |
2.1 |
0.1 |
0.0 |
0.0 |
0.1 |
2.5 |
6.6 |
9.5 |
56.7 |
| | |
| Other St. Paul Island Weather Indicators |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Average Wind Speed |
19.9 |
20.3 |
19.1 |
17.6 |
15.3 |
13.7 |
12.2 |
13.9 |
15.5 |
17.6 |
20.3 |
20.6 |
17.2 |
| Clear Days |
2.0 |
3.0 |
3.0 |
2.0 |
1.0 |
1.0 |
1.0 |
1.0 |
1.0 |
1.0 |
1.0 |
1.0 |
18.0 |
| Partly Cloudy Days |
6.0 |
6.0 |
7.0 |
6.0 |
4.0 |
3.0 |
2.0 |
3.0 |
5.0 |
7.0 |
6.0 |
5.0 |
61.0 |
| Cloudy Days |
23.0 |
20.0 |
21.0 |
22.0 |
26.0 |
26.0 |
28.0 |
28.0 |
24.0 |
23.0 |
22.0 |
24.0 |
287 |
| Avg. Relative Humidity |
51.5 |
84.5 |
85.5 |
85.0 |
85.5 |
87.0 |
89.0 |
92.0 |
90.0 |
83.5 |
80.5 |
82.0 |
85.5 |