Rock Island L&d 15, Illinois
ID: USC00117391 Latitude: 41.5181 Longitude: -90.5647
Elevation: 567.9 feet ( 173.1 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 38.81 in., 15.28 cm.
Monthly Data Table for Rock Island L&d 15, 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 |
34.9 |
48.7 |
61.5 |
73.1 |
81.8 |
84.4 |
82.6 |
77.2 |
63.5 |
49.4 |
36.3 |
Minimum Temperature |
°F |
13.8 |
16.1 |
28.7 |
39.0 |
51.1 |
61.6 |
65.2 |
63.4 |
55.7 |
43.0 |
30.3 |
20.0 |
Heating Degree Days |
°F |
1312.6 |
1105.6 |
817.6 |
446.8 |
156.7 |
11.3 |
2.3 |
4.8 |
74.0 |
379.3 |
754.8 |
1142.1 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
2.2 |
4.4 |
66.7 |
212.1 |
305.9 |
252.7 |
117.2 |
15.1 |
0.2 |
0.0 |
Precipitation |
I |
1.3 |
1.9 |
3.1 |
4.1 |
5.0 |
6.1 |
4.5 |
4.6 |
3.7 |
3.2 |
2.2 |
2.5 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
-0.3 |
1.6 |
9.3 |
16.4 |
22.8 |
27.7 |
29.1 |
28.1 |
25.1 |
17.5 |
9.7 |
2.4 |
Minimum Temperature |
°C |
-10.1 |
-8.8 |
-1.8 |
3.9 |
10.6 |
16.4 |
18.4 |
17.4 |
13.2 |
6.1 |
-0.9 |
-6.7 |
Heating Degree Days |
°C |
711.4 |
596.4 |
436.4 |
230.4 |
69.3 |
-11.5 |
-16.5 |
-15.1 |
23.3 |
192.9 |
401.6 |
616.7 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-16.6 |
-15.3 |
19.3 |
100.1 |
152.2 |
122.6 |
47.3 |
-9.4 |
-17.7 |
-17.8 |
Precipitation |
M |
3.4 |
4.7 |
7.9 |
10.5 |
12.7 |
15.4 |
11.4 |
11.6 |
9.4 |
8.2 |
5.7 |
6.2 |