The following tables present IEM computed monthly data summaries based on
daily data provided by or computed for the IEM. A download interface
exists for the daily summary information. The climatology is provided by the
nearest NCEI climate station (USW00004134) within the current 1991-2020
dataset.
To load shown data into Microsoft Excel,
highlight the table information with your mouse and then copy/paste into Excel.
Precipitation Totals [inch]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2025
M
M
0.48
0.16
0.89
0.00
0.01
0.65
0.78
0.26
0.00
0.04
2026
0.34
0.04
0.27
1.27
0.18
0.00
0.36
0.46
0.00
M
M
M
NCEI Climatology
0.51
0.54
0.66
0.72
0.73
0.60
0.49
0.50
0.30
0.40
0.52
0.40
Average Wind Speed [MPH]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2025
M
M
8.6
8.5
8.8
8.3
8.9
7.6
7.1
8.0
6.4
9.9
2026
6.0
7.1
7.9
8.7
8.9
7.7
8.2
7.8
10.2
M
M
M
NCEI Climatology
M
M
M
M
M
M
M
M
M
M
M
M
Average Daily High Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2025
M
M
59.46
65.59
76.59
89.74
95.91
93.37
82.70
65.71
58.66
52.84
2026
44.46
53.12
68.53
65.79
77.95
90.75
100.51
94.25
86.76
M
M
M
NCEI Climatology
40.30
48.34
59.40
64.81
75.50
87.50
96.81
93.70
82.80
67.29
51.50
38.60
Average Daily Low Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2025
M
M
37.04
42.18
52.04
62.25
69.29
66.69
60.21
44.54
35.56
31.35
2026
22.65
29.81
40.48
40.78
52.26
62.02
73.49
68.40
61.67
M
M
M
NCEI Climatology
20.80
26.14
34.40
39.90
49.90
58.50
67.20
64.10
52.70
40.00
29.11
19.40
Average Daily Temperature (high+low)/2 [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2025
M
M
48.25
53.89
64.31
75.99
82.60
80.03
71.45
55.13
47.11
42.10
2026
33.56
41.47
54.51
53.29
65.10
76.38
87.00
81.32
74.21
M
M
M
NCEI Climatology
30.55
37.24
46.90
52.35
62.70
73.00
82.00
78.90
67.75
53.65
40.30
29.00
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.
