Sullivan 3S, Illinois
ID: USC00118389 Latitude: 39.5608 Longitude: -88.6089
Elevation: 640.1 feet ( 195.1 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 41.60 in., 16.38 cm.
Monthly Data Table for Sullivan 3S, Illinois
Monthly Data from NOAA Monthly Normals 2006-2020
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
35.8 |
38.8 |
51.7 |
64.3 |
75.0 |
83.9 |
85.9 |
84.9 |
80.2 |
67.2 |
52.9 |
40.7 |
Minimum Temperature |
°F |
18.9 |
19.9 |
31.8 |
41.4 |
53.9 |
63.0 |
65.5 |
62.8 |
56.0 |
44.4 |
33.0 |
25.0 |
Heating Degree Days |
°F |
1166.9 |
997.8 |
724.4 |
374.9 |
120.8 |
6.4 |
1.4 |
3.2 |
57.4 |
312.7 |
662.3 |
996.5 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
3.5 |
10.4 |
103.6 |
259.7 |
333.0 |
277.5 |
150.1 |
27.5 |
0.9 |
0.0 |
Precipitation |
I |
2.4 |
2.3 |
3.0 |
5.2 |
4.5 |
5.5 |
4.5 |
2.8 |
3.2 |
3.8 |
3.2 |
3.5 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
2.1 |
3.8 |
10.9 |
17.9 |
23.9 |
28.8 |
29.9 |
29.4 |
26.8 |
19.6 |
11.6 |
4.8 |
Minimum Temperature |
°C |
-7.3 |
-6.7 |
-0.1 |
5.2 |
12.2 |
17.2 |
18.6 |
17.1 |
13.3 |
6.9 |
0.6 |
-3.9 |
Heating Degree Days |
°C |
630.5 |
536.6 |
384.7 |
190.5 |
49.3 |
-14.2 |
-17.0 |
-16.0 |
14.1 |
155.9 |
350.2 |
535.8 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-15.8 |
-12.0 |
39.8 |
126.5 |
167.2 |
136.4 |
65.6 |
-2.5 |
-17.3 |
-17.8 |
Precipitation |
M |
6.1 |
5.8 |
7.6 |
13.2 |
11.4 |
14.1 |
11.4 |
7.2 |
8.1 |
9.7 |
8.1 |
8.9 |