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Weather Averages for
Alma, IL
Latitude: 38°38'N,
Longitude: 88°57'W,
Elevation: 173.7 m,
Distance: 4.50 km
Average temperature over 12 years |
°C |
12 |
0 |
2 |
5 |
12 |
18 |
23 |
25 |
25 |
20 |
14 |
6 |
1 |
Average high temperature over 12 years |
°C |
18 |
4 |
7 |
11 |
18 |
24 |
29 |
31 |
30 |
27 |
21 |
11 |
6 |
Average low temperature over 12 years |
°C |
7 |
-4 |
-2 |
0 |
7 |
12 |
18 |
20 |
19 |
14 |
8 |
1 |
-2 |
Highest recorded temperature over 12 years |
°C |
43 |
23 |
22 |
28 |
31 |
36 |
40 |
43 |
38 |
39 |
35 |
28 |
22 |
Lowest recorded temperature over 12 years |
°C |
-23 |
-22 |
-23 |
-19 |
-5 |
1 |
8 |
11 |
8 |
3 |
-4 |
-15 |
-17 |
Average number of rainy days over 45 years |
days |
72.8 |
6 |
5.1 |
6.5 |
6.8 |
7 |
7.1 |
6 |
6.6 |
5.2 |
5.4 |
5.1 |
6 |
Average number of days above 27°C over 12 years |
days |
41.4 |
- |
- |
- |
- |
1.6 |
9.8 |
12.5 |
11.5 |
5.6 |
0.4 |
- |
- |
Average precipitation over 45 years |
cm |
103.9 |
7.1 |
5.8 |
8.9 |
10.2 |
11.4 |
10.9 |
8.4 |
9.7 |
8.1 |
8.4 |
7.9 |
7.4 |
Average relative humidity over 12 years |
% |
69 |
74 |
73 |
69 |
66 |
68 |
68 |
69 |
71 |
67 |
66 |
68 |
73 |
Average dew point over 12 years |
°C |
7 |
-4 |
-2 |
0 |
6 |
12 |
17 |
18 |
18 |
13 |
7 |
0 |
-2 |
Average number of days below -1.5°C over 12 years |
days |
99.6 |
25.6 |
19.2 |
14.9 |
1.9 |
- |
- |
- |
- |
- |
1 |
14.6 |
22.4 |
Average number of days below -17.5°C over 12 years |
days |
1.4 |
0.9 |
0.4 |
0.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
Average snowfall over 16 years |
cm |
38.4 |
9.4 |
6.9 |
11.7 |
0.5 |
- |
- |
- |
- |
- |
- |
3.8 |
6.1 |
Check weather averages for nearby locations (some locations might offer more data):
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