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 (USC00511303) 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
2010
M
M
M
M
M
M
M
M
M
M
M
8.79
2011
2.33
2.42
3.35
5.22
2.66
0.09
0.14
0.29
3.06
0.04
0.62
M
NCEI Climatology
8.77
8.43
10.27
9.16
6.46
5.10
6.29
5.91
5.98
8.19
10.59
11.37
Average Wind Speed [MPH]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2010
M
M
M
M
M
M
M
M
M
M
M
M
2011
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
2010
M
M
M
M
M
M
M
M
M
M
M
72.40
2011
71.17
70.75
73.52
71.40
72.71
76.40
77.74
78.84
76.27
75.74
72.33
M
NCEI Climatology
68.30
68.19
67.50
68.29
70.50
71.30
72.70
73.70
73.20
72.40
70.30
68.20
Average Daily Low Temperature [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2010
M
M
M
M
M
M
M
M
M
M
M
59.12
2011
57.33
57.29
58.35
57.70
59.58
60.77
60.74
61.97
60.57
60.42
61.33
M
NCEI Climatology
49.40
49.33
50.70
51.90
53.00
54.30
55.60
56.00
55.40
55.10
54.00
51.70
Average Daily Temperature (high+low)/2 [F]
Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2010
M
M
M
M
M
M
M
M
M
M
M
65.38
2011
64.25
64.02
65.94
64.55
66.15
68.58
69.24
70.40
68.42
68.08
66.83
M
NCEI Climatology
58.85
58.76
59.10
60.09
61.75
62.80
64.15
64.85
64.30
63.75
62.15
59.95
Average Relative Humidity [%]
This value is computed via a simple average of available observations weighted
by the duration between observations.