Chicago Waukegan Rgnl Ap, Illinois
ID: USW00014880 Latitude: 42.4167 Longitude: -87.8667
Elevation: 727 feet ( 221.6 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 35.30 in., 13.9 cm.
Monthly Data Table for Chicago Waukegan Rgnl Ap, 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 |
31.5 |
32.9 |
44.6 |
55.5 |
67.2 |
76.6 |
82.1 |
80.2 |
73.4 |
60.8 |
48.2 |
36.4 |
Minimum Temperature |
°F |
16.3 |
16.6 |
27.4 |
35.9 |
46.4 |
56.2 |
62.5 |
61.4 |
54.3 |
42.7 |
31.6 |
22.0 |
Heating Degree Days |
°F |
1274.0 |
1126.8 |
900.4 |
580.8 |
280.8 |
66.1 |
11.3 |
11.3 |
111.4 |
418.7 |
753.3 |
1109.7 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
1.3 |
1.8 |
26.5 |
108.1 |
237.5 |
191.1 |
76.9 |
7.9 |
0.3 |
0.0 |
Precipitation |
I |
1.5 |
1.7 |
2.5 |
4.0 |
4.2 |
4.9 |
3.7 |
3.8 |
3.9 |
3.7 |
1.8 |
2.3 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
-0.3 |
0.5 |
7.0 |
13.1 |
19.6 |
24.8 |
27.8 |
26.8 |
23.0 |
16.0 |
9.0 |
2.4 |
Minimum Temperature |
°C |
-8.7 |
-8.6 |
-2.6 |
2.2 |
8.0 |
13.4 |
16.9 |
16.3 |
12.4 |
5.9 |
-0.2 |
-5.6 |
Heating Degree Days |
°C |
690.0 |
608.2 |
482.4 |
304.9 |
138.2 |
18.9 |
-11.5 |
-11.5 |
44.1 |
214.8 |
400.7 |
598.7 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-17.1 |
-16.8 |
-3.1 |
42.3 |
114.2 |
88.4 |
24.9 |
-13.4 |
-17.6 |
-17.8 |
Precipitation |
M |
3.7 |
4.2 |
6.2 |
10.1 |
10.6 |
12.4 |
9.5 |
9.6 |
9.8 |
9.4 |
4.6 |
5.9 |