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 (USC00235671) 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
2017MMMMMMMMM4.180.200.21
20180.923.094.810.352.081.042.167.080.873.861.882.49
20191.051.53MMMMMMMMMM
2020MMMM0.843.004.200.852.641.272.240.93
20211.620.173.351.984.327.245.401.881.063.330.410.98
20220.390.663.903.644.012.584.301.582.591.982.191.85
20230.802.651.700.371.411.941.118.250.412.100.702.62
20241.650.052.465.683.922.064.212.231.301.662.932.11
20250.170.053.624.610.955.990.35MMMMM
NCEI Climatology1.872.153.264.585.135.164.533.943.953.382.652.19

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMMMMMMM5.99.29.19.7
20189.88.610.910.67.37.45.96.46.37.88.08.4
20199.88.89.1MMMMMMMMM
2020MMMM6.77.85.75.36.38.09.77.8
20217.29.011.39.38.16.64.95.96.97.37.69.7
20229.310.110.411.09.47.26.15.45.98.19.810.2
20239.29.911.010.36.86.45.75.84.57.97.68.8
20248.69.210.911.47.78.36.06.05.37.68.79.4
20259.49.711.69.67.76.75.7MMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMMMMMMM81.3768.7054.3841.35
201837.9843.2549.4258.1983.5687.4090.0186.1782.0766.4343.9443.15
201935.4837.2723.90MMMMMMMMM
2020MMMM77.1685.7088.1584.1477.3064.4659.4245.53
202138.0430.9757.5065.0670.9087.4487.2289.2585.1669.3456.4253.95
202236.8242.2255.4063.0876.3686.3687.3986.4181.0269.2254.2640.83
202342.8649.6151.3468.1979.0887.0688.7977.7179.1669.2256.9648.43
202432.1256.2160.7469.1478.1687.5685.3685.2582.8275.7855.4043.44
202534.6739.7862.9565.4873.9885.0488.95MMMMM
NCEI Climatology37.1042.3853.8964.7074.2082.7987.0085.6078.2066.8153.2042.00

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMMMMMMM60.8049.8836.0224.45
201819.8624.0333.3937.4663.3068.2066.6967.2561.5346.4629.2428.34
201922.1323.4513.55MMMMMMMMM
2020MMMM59.6565.7869.2862.8955.2242.6838.9026.37
202127.0615.3539.8045.0853.6665.7867.4867.0759.5451.4535.0632.52
202217.8320.5635.2541.5457.0865.6668.3565.2155.2842.8033.8624.80
202327.7628.4034.2641.5654.3663.0366.6166.5957.9847.3935.0035.02
202420.1032.8138.6246.9457.7266.9866.6664.0556.0646.7538.6029.68
202518.3022.8737.9846.8251.8064.6469.80MMMMM
NCEI Climatology18.9022.8733.6044.1054.8963.6967.5065.7057.3045.9033.8124.70

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMMMMMMM71.0959.2945.2032.90
201828.9233.6441.4147.8373.4377.8078.3576.7171.8056.4536.5935.75
201928.8130.3618.73MMMMMMMMM
2020MMMM68.4175.7478.7173.5266.2653.5749.1635.95
202132.5523.1648.6555.0762.2876.6177.3578.1672.3560.3945.7443.24
202227.3331.3945.3352.3166.7276.0177.8775.8168.1556.0144.0632.81
202335.3139.0142.8054.8766.7275.0477.7072.1568.5758.3045.9841.73
202426.1144.5149.6858.0467.9477.2776.0174.6569.4461.2647.0036.56
202526.4831.3350.4656.1562.8974.8479.37MMMMM
NCEI Climatology28.0032.6243.7554.4064.5573.2477.2575.6567.7556.3543.5133.35

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMMMMMMM54.0%61.2%58.8%58.7%
201861.1%65.2%66.0%55.1%59.0%60.4%61.4%67.1%68.9%65.9%71.8%73.1%
201971.5%73.7%63.4%MMMMMMMMM
2020MMMM70.8%61.8%69.2%69.9%70.8%62.4%60.6%67.7%
202176.6%67.1%60.0%57.0%64.8%60.2%69.4%68.7%60.7%70.7%58.4%62.9%
202263.0%61.1%60.6%59.7%64.0%59.6%67.2%69.4%64.7%54.1%60.9%66.4%
202373.4%62.5%66.1%49.1%53.4%54.6%63.7%78.6%69.1%62.3%58.2%72.2%
202477.1%55.6%57.4%53.9%64.1%60.0%71.4%70.6%62.7%48.7%70.6%72.1%
202563.4%62.4%53.6%61.1%63.9%70.7%64.0%MMMMM

Monthly Plots

Select month and year:

Monthly Plot
Monthly Plot