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 (USC00361726) 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
2021MM2.722.034.210.902.024.482.751.651.202.76
20222.983.411.552.401.822.613.913.112.501.951.851.06
20232.391.870.801.731.593.333.520.881.683.871.412.23
20244.112.122.676.91M2.372.442.001.310.724.642.71
20250.683.701.595.066.234.573.32MMMMM
NCEI Climatology3.213.143.604.224.724.934.734.443.923.443.293.34

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2021MM8.07.24.93.94.23.75.65.56.67.0
20227.67.98.87.66.25.14.94.24.85.87.06.7
20237.58.48.57.05.95.44.54.74.35.06.76.4
20247.97.17.97.53.95.35.54.85.94.86.98.1
20258.48.28.57.66.64.64.0MMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2021M43.1658.6562.8669.8679.5082.3583.7075.5568.7750.5552.65
202234.5245.2155.2157.4877.5880.3182.8381.9373.9862.5855.2846.92
202342.9852.6358.4966.1971.1277.6783.3379.7274.8765.0754.0448.75
202438.9549.9357.1563.5471.4082.0187.2383.6578.9969.2056.0444.04
202530.3842.5060.3565.3169.5783.1383.80MMMMM
NCEI Climatology38.4041.8250.8063.9073.0080.2183.9983.3076.7165.5053.1042.80

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2021M26.6234.2841.3948.4163.0863.1765.0157.4151.9832.3134.22
202217.4625.3233.5738.6854.7158.3364.6563.1155.8640.2636.9331.88
202330.5430.7837.8342.0947.7654.8963.9861.7056.8045.9932.6735.39
202426.4729.8136.8245.3247.0061.0664.5262.0358.6242.9338.1230.37
202516.7224.0834.8944.0151.6562.6366.88MMMMM
NCEI Climatology20.6121.3928.0037.5149.1057.5962.0060.8054.1042.4932.1026.30

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2021M34.8946.4752.1259.1371.2972.7674.3566.4860.3841.4343.43
202225.9935.2644.3948.0866.1569.3273.7472.5264.9251.4246.1139.40
202336.7641.7048.1654.1459.4466.2873.6570.7165.8455.5343.3642.07
202432.7139.8746.9954.4359.2071.5375.8772.8468.8056.0647.0837.20
202523.5533.2947.6254.6660.6172.8875.34MMMMM
NCEI Climatology29.5031.6139.4050.7161.0568.9072.9972.0565.4054.0042.6034.55

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2021MM52.0%61.5%67.2%77.2%76.5%80.3%78.4%79.2%64.6%67.6%
202269.8%64.4%60.7%67.6%65.7%68.4%75.9%78.3%80.0%68.9%65.2%69.4%
202377.4%60.7%64.7%56.6%62.6%68.4%77.6%79.3%79.3%76.2%64.0%69.5%
202475.2%63.8%61.9%64.9%55.6%69.3%66.6%70.8%67.3%65.9%72.4%71.2%
202570.6%67.4%54.5%63.5%75.3%76.1%77.9%MMMMM

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