CLIMATE CHARTS
Chicago Waukegan Rgnl Ap, Illinois
Latitude: 42.4167 Longitude: -87.8667
Elevation: 727 feet (221.6 meters)
Monthly Data Table for Chicago Waukegan Rgnl Ap, Illinois
Imperial Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°F |
30.5 |
33.5 |
43.9 |
55.3 |
65.9 |
75.7 |
80.3 |
79.0 |
71.4 |
59.9 |
46.7 |
34.4 |
Minimum Temperature |
°F |
15.5 |
18.3 |
26.5 |
36.8 |
45.5 |
55.6 |
62.2 |
60.8 |
53.1 |
42.2 |
31.4 |
20.5 |
Heating Degree Days |
°F |
1302 |
1095 |
924 |
572 |
309 |
86 |
12 |
16 |
138 |
440 |
779 |
1164 |
Cooling Degree Days |
°F |
0 |
0 |
0 |
4 |
21 |
105 |
205 |
167 |
55 |
7 |
0 |
0 |
Precipitation |
in. |
1.39 |
1.66 |
2.32 |
3.48 |
4.01 |
3.88 |
3.88 |
3.83 |
3.46 |
2.92 |
2.76 |
2.00 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
-0.8 |
0.8 |
6.6 |
12.9 |
18.8 |
24.3 |
26.8 |
26.1 |
21.9 |
15.5 |
8.2 |
1.3 |
Minimum Temperature |
°C |
-9.2 |
-7.6 |
-3.1 |
2.7 |
7.5 |
13.1 |
16.8 |
16.0 |
11.7 |
5.7 |
-0.3 |
-6.4 |
Heating Degree Days |
°C |
723 |
608 |
513 |
318 |
172 |
48 |
7 |
9 |
77 |
244 |
433 |
647 |
Cooling Degree Days |
°C |
0 |
0 |
0 |
2 |
12 |
58 |
114 |
93 |
31 |
4 |
0 |
0 |
Precipitation |
cm. |
3.53 |
4.22 |
5.89 |
8.84 |
10.19 |
9.86 |
9.86 |
9.73 |
8.79 |
7.42 |
7.01 |
5.08 |