Perry 6 NW, Illinois
ID: USC00116738 Latitude: 39.8058 Longitude: -90.8239
Elevation: 649.9 feet ( 198.1 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 39.07 in., 15.38 cm.
Monthly Data Table for Perry 6 NW, 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 |
37.1 |
39.8 |
53.3 |
65.0 |
75.3 |
84.7 |
87.3 |
85.9 |
80.6 |
67.0 |
53.9 |
41.4 |
Minimum Temperature |
°F |
17.6 |
19.0 |
31.3 |
41.0 |
53.2 |
62.3 |
64.7 |
62.2 |
54.5 |
42.5 |
32.6 |
23.1 |
Heating Degree Days |
°F |
1166.9 |
996.1 |
707.9 |
374.2 |
123.0 |
7.4 |
2.1 |
3.0 |
65.7 |
338.8 |
653.9 |
1014.8 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
3.8 |
14.3 |
99.6 |
262.1 |
343.0 |
283.4 |
141.8 |
21.2 |
1.3 |
0.0 |
Precipitation |
I |
1.8 |
2.1 |
3.0 |
4.3 |
4.8 |
5.5 |
4.8 |
3.2 |
3.6 |
3.4 |
2.6 |
2.6 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
2.8 |
4.3 |
11.8 |
18.3 |
24.1 |
29.3 |
30.7 |
29.9 |
27.0 |
19.4 |
12.2 |
5.2 |
Minimum Temperature |
°C |
-8.0 |
-7.2 |
-0.4 |
5.0 |
11.8 |
16.8 |
18.2 |
16.8 |
12.5 |
5.8 |
0.3 |
-4.9 |
Heating Degree Days |
°C |
630.5 |
535.6 |
375.5 |
190.1 |
50.6 |
-13.7 |
-16.6 |
-16.1 |
18.7 |
170.4 |
345.5 |
546.0 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-15.7 |
-9.8 |
37.6 |
127.8 |
172.8 |
139.7 |
61.0 |
-6.0 |
-17.1 |
-17.8 |
Precipitation |
M |
4.6 |
5.2 |
7.7 |
10.8 |
12.1 |
14.0 |
12.3 |
8.2 |
9.2 |
8.6 |
6.5 |
6.7 |