Alton ! Melvin Price L&d, Illinois
ID: USC00110137 Latitude: 38.8669 Longitude: -90.1489
Elevation: 404.9 feet ( 123.4 meters)
Source: NOAA Climate Normals 1991-2020
Precipitation Total: 41.87 in., 16.48 cm.
Monthly Data Table for Alton ! Melvin Price L&d, 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 |
39.9 |
42.5 |
54.2 |
66.6 |
75.3 |
84.3 |
87.6 |
85.8 |
80.7 |
68.2 |
55.4 |
44.2 |
Minimum Temperature |
°F |
20.2 |
22.5 |
35.4 |
44.8 |
56.7 |
66.5 |
68.7 |
67.3 |
60.3 |
48.5 |
35.7 |
26.9 |
Heating Degree Days |
°F |
1083.0 |
909.5 |
631.6 |
300.7 |
88.1 |
2.8 |
0.1 |
0.4 |
25.6 |
243.9 |
584.5 |
912.8 |
Cooling Degree Days |
°F |
0.0 |
0.0 |
5.2 |
21.7 |
119.1 |
314.5 |
407.7 |
358.3 |
190.3 |
37.8 |
1.1 |
0.1 |
Precipitation |
I |
2.5 |
2.5 |
3.9 |
5.3 |
5.4 |
4.6 |
3.9 |
3.8 |
3.2 |
3.4 |
3.2 |
3.0 |
Metric Units
Statistic |
Units |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Maximum Temperature |
°C |
4.4 |
5.8 |
12.3 |
19.2 |
24.1 |
29.1 |
30.9 |
29.9 |
27.1 |
20.1 |
13.0 |
6.8 |
Minimum Temperature |
°C |
-6.6 |
-5.3 |
1.9 |
7.1 |
13.7 |
19.2 |
20.4 |
19.6 |
15.7 |
9.2 |
2.1 |
-2.8 |
Heating Degree Days |
°C |
583.9 |
487.5 |
333.1 |
149.3 |
31.2 |
-16.2 |
-17.7 |
-17.6 |
-3.6 |
117.7 |
306.9 |
489.3 |
Cooling Degree Days |
°C |
-17.8 |
-17.8 |
-14.9 |
-5.7 |
48.4 |
156.9 |
208.7 |
181.3 |
87.9 |
3.2 |
-17.2 |
-17.7 |
Precipitation |
M |
6.4 |
6.3 |
9.8 |
13.5 |
13.8 |
11.6 |
10.0 |
9.6 |
8.2 |
8.7 |
8.1 |
7.7 |