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 (USC00390281) 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
2012
M
1.68
0.48
3.57
4.88
1.86
0.93
2.62
M
M
M
M
NCEI Climatology
0.79
0.80
1.38
2.60
3.97
4.10
3.19
3.08
2.55
2.15
1.09
0.58
Average Wind Speed [MPH]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2012
M
M
M
M
M
M
M
M
M
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
2012
M
33.86
58.30
62.87
73.45
82.97
90.45
82.19
M
M
M
M
NCEI Climatology
23.70
28.88
41.20
56.81
69.20
78.29
82.69
80.41
72.90
58.10
41.61
27.99
Average Daily Low Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2012
M
13.18
33.63
37.63
50.45
58.67
65.94
55.03
M
M
M
M
NCEI Climatology
5.32
9.78
21.19
33.00
46.10
56.70
60.71
58.60
50.00
36.40
22.90
11.10
Average Daily Temperature (high+low)/2 [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2012
M
23.52
45.97
50.25
61.95
70.82
78.19
68.61
M
M
M
M
NCEI Climatology
14.51
19.33
31.20
44.90
57.65
67.50
71.70
69.51
61.45
47.25
32.25
19.55
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.