Petersburg 1E, Illinois
ID: USC00116765 Latitude: 40.0164 Longitude: -89.8344
Elevation: 600.1 feet ( 182.9 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 37.65 in., 14.82 cm.
Monthly Data Table for Petersburg 1E, 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 |
35.1 |
37.8 |
51.5 |
63.8 |
74.1 |
83.0 |
85.5 |
84.5 |
79.5 |
66.0 |
52.2 |
39.6 |
Minimum Temperature |
°F |
17.5 |
18.5 |
31.1 |
41.3 |
53.8 |
63.1 |
65.5 |
62.8 |
55.9 |
43.0 |
31.8 |
23.0 |
Heating Degree Days |
°F |
1199.2 |
1030.5 |
735.8 |
382.4 |
122.2 |
5.5 |
1.2 |
2.5 |
62.0 |
345.9 |
692.4 |
1044.0 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
0.7 |
8.9 |
89.4 |
246.5 |
326.5 |
270.4 |
142.2 |
20.4 |
2.4 |
0.0 |
Precipitation |
I |
2.0 |
2.0 |
2.9 |
4.3 |
4.5 |
4.9 |
3.9 |
3.1 |
3.6 |
3.4 |
2.5 |
2.5 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
1.7 |
3.2 |
10.8 |
17.7 |
23.4 |
28.3 |
29.7 |
29.2 |
26.4 |
18.9 |
11.2 |
4.2 |
Minimum Temperature |
°C |
-8.1 |
-7.5 |
-0.5 |
5.2 |
12.1 |
17.3 |
18.6 |
17.1 |
13.3 |
6.1 |
-0.1 |
-5.0 |
Heating Degree Days |
°C |
648.4 |
554.7 |
391.0 |
194.7 |
50.1 |
-14.7 |
-17.1 |
-16.4 |
16.7 |
174.4 |
366.9 |
562.2 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.4 |
-12.8 |
31.9 |
119.2 |
163.6 |
132.4 |
61.2 |
-6.4 |
-16.4 |
-17.8 |
Precipitation |
M |
5.2 |
5.2 |
7.5 |
10.9 |
11.5 |
12.4 |
9.9 |
8.0 |
9.2 |
8.6 |
6.2 |
6.2 |