Ottawa 5SW, Illinois
ID: USC00116526 Latitude: 41.3283 Longitude: -88.9106
Elevation: 524.9 feet ( 160.0 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 36.19 in., 14.25 cm.
Monthly Data Table for Ottawa 5SW, 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 |
31.2 |
33.5 |
48.3 |
61.5 |
72.2 |
80.3 |
83.2 |
82.0 |
77.1 |
63.6 |
49.0 |
36.3 |
Minimum Temperature |
°F |
15.5 |
16.7 |
29.2 |
39.3 |
51.4 |
60.9 |
64.6 |
62.6 |
55.2 |
43.1 |
31.6 |
21.4 |
Heating Degree Days |
°F |
1291.0 |
1116.7 |
817.1 |
442.5 |
166.0 |
19.2 |
3.1 |
5.3 |
75.5 |
376.3 |
741.3 |
1120.4 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
3.1 |
4.6 |
66.7 |
187.0 |
278.9 |
231.5 |
109.8 |
15.2 |
0.3 |
0.0 |
Precipitation |
I |
1.9 |
1.9 |
2.7 |
4.0 |
4.8 |
5.1 |
3.9 |
4.2 |
3.7 |
3.3 |
2.2 |
2.5 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
-0.4 |
0.8 |
9.1 |
16.4 |
22.3 |
26.8 |
28.4 |
27.8 |
25.1 |
17.6 |
9.4 |
2.4 |
Minimum Temperature |
°C |
-9.2 |
-8.5 |
-1.6 |
4.1 |
10.8 |
16.1 |
18.1 |
17.0 |
12.9 |
6.2 |
-0.2 |
-5.9 |
Heating Degree Days |
°C |
699.4 |
602.6 |
436.2 |
228.1 |
74.4 |
-7.1 |
-16.1 |
-14.8 |
24.2 |
191.3 |
394.1 |
604.7 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-16.1 |
-15.2 |
19.3 |
86.1 |
137.2 |
110.8 |
43.2 |
-9.3 |
-17.6 |
-17.8 |
Precipitation |
M |
4.8 |
4.9 |
6.9 |
10.2 |
12.3 |
13.0 |
9.9 |
10.7 |
9.3 |
8.5 |
5.5 |
6.5 |