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 (USW00004841) 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]

YearJanFebMarAprMayJunJulAugSepOctNovDec
20041.180.842.192.637.365.152.742.540.041.840.942.16
20052.421.180.740.812.360.672.340.653.940.523.521.12
20062.120.932.163.346.310.971.590.683.015.112.872.55
20073.161.611.952.543.001.830.864.151.053.070.303.05
20083.123.840.625.960.608.925.992.321.391.620.442.68
2009M0.480.403.991.640.071.892.951.532.591.271.88
20100.461.160.394.42MMMMMMMM
NCEI Climatology1.101.001.653.303.353.773.423.062.702.761.961.38

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM
2010MMMMMMMMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
200424.8134.1942.2859.3265.7677.1081.9678.8079.5958.1050.0035.44
200527.8936.3541.4460.6267.9588.6784.3886.0077.2267.0045.0030.60
200638.2229.2943.1159.7865.6277.8390.5090.0066.8261.0850.5035.00
200736.5030.5048.8648.1172.1780.5089.3376.8875.1764.0044.0033.11
200834.3031.3632.6053.3360.5076.4084.9381.5067.5056.6250.0028.57
2009M32.2545.0055.4260.6081.0076.2980.3868.7556.4345.6736.25
201035.0036.2956.3564.38MMMMMMMM
NCEI Climatology26.9130.1540.5052.5064.7975.4080.1978.2071.3058.1044.2932.50

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
20047.8915.2927.5834.6943.0354.5260.0056.6051.8842.4232.8618.32
200512.3721.7622.1535.7645.9563.8362.1267.0055.2248.7530.8920.10
200628.8912.7128.6739.7849.7556.1764.0067.2549.0043.8334.0017.71
200713.6718.7531.7134.4446.0057.2563.0063.6251.0052.6229.2515.56
200814.0012.5521.6037.7840.5055.4059.5859.1753.7541.8633.3311.83
2009M18.0024.0034.0849.6067.0056.0060.5050.5042.3343.0027.00
201022.0019.8226.9038.29MMMMMMMM
NCEI Climatology11.8214.3423.8033.6043.6053.6058.3057.2049.5038.9028.3018.40

Average Daily Temperature (high+low)/2 [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
200416.3524.7435.0846.7054.4065.8170.9867.7065.5350.4241.4326.88
200520.1329.1231.8048.1956.9576.2573.2576.5066.2257.8837.9425.35
200633.5621.0035.8949.7857.6967.0077.2578.6257.9152.4642.2526.36
200725.0824.6240.2941.2859.0868.8876.1770.2563.0858.3136.6224.33
200824.1521.9527.1045.5650.5065.9072.3270.3360.6248.9341.8320.83
2009M25.1230.5044.7555.1074.0066.1470.4459.6249.3344.3331.62
201028.5028.0541.6351.33MMMMMMMM
NCEI Climatology19.3622.2532.1543.0554.2064.5069.2567.7060.4048.5036.3025.45

Average Relative Humidity [%]

This value is computed via a simple average of available observations weighted by the duration between observations.

YearJanFebMarAprMayJunJulAugSepOctNovDec
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM
2010MMMMMMMMMMMM

Monthly Plots

Select month and year:

Monthly Plot
Monthly Plot