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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 () 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
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
2025MMMMMMMMMMMM
2026MMMMMMMMMMMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2018MMMMMMMMM23.5MM
201913.39.711.712.314.113.113.312.414.912.111.89.4
20209.510.012.213.214.414.014.511.515.513.310.312.2
202111.912.013.614.213.215.312.413.414.614.311.710.3
20229.711.113.415.213.612.912.814.114.412.311.411.7
202310.812.510.812.713.213.912.714.114.212.712.511.4
20249.810.410.913.312.113.311.011.412.713.712.310.7
202512.411.712.212.512.713.711.313.913.413.711.410.0
202610.210.611.012.112.913.511.713.213.812.5MM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2018MMMMMMMMM91.40MM
201969.8064.8576.2883.4298.72102.38103.36103.0796.9290.9982.5271.89
202065.7470.1776.1385.3396.0599.86104.23102.95102.2094.2580.0073.81
202172.1273.9879.0989.3099.5399.50104.35104.2396.6289.6083.2471.89
202264.6970.1972.3092.2494.25100.88102.61104.0698.5489.5479.7073.05
202370.7369.6179.9086.3093.66100.40106.26104.3599.8691.2883.6074.68
202471.7271.8581.3590.9895.41107.78106.61104.9398.7888.6178.8071.95
202571.4868.3980.8988.5894.83100.94105.63104.2397.5890.0685.5870.67
202670.5077.0074.5685.5292.50100.46104.00104.4198.0088.04MM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2018MMMMMMMMM87.80MM
201955.4057.2058.4062.2472.8879.5881.0181.1877.0072.5363.8052.90
202048.9551.5559.4168.5378.3482.0485.1382.5283.6475.6663.9257.55
202154.8855.9859.6466.6875.5577.8483.9183.1078.8671.8964.0454.82
202249.4252.3855.1769.8673.1180.0681.8882.5778.6272.3563.6255.86
202352.4450.5859.5264.7071.3777.9682.8682.7579.6473.6366.9857.55
202452.9653.9159.1769.3273.0583.1284.6183.1578.6871.6660.8652.44
202552.3250.2660.9265.3072.2477.0081.7683.1076.8270.2665.0654.01
202653.6057.3355.6964.5869.8676.8880.8382.2378.0871.54MM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2018MMMMMMMMM89.60MM
201962.6061.0267.3472.8385.8090.9892.1892.1386.9681.7673.1662.40
202057.3560.8667.7776.9387.1990.9594.6892.7492.9284.9571.9665.68
202163.5064.9869.3677.9987.5488.6794.1393.6687.7480.7573.6463.35
202257.0561.2863.7381.0583.6890.4792.2493.3288.5880.9571.6664.46
202361.5860.0969.7175.5082.5289.1894.5693.5589.7582.4675.2966.11
202462.3462.8870.2680.1584.2395.4595.6194.0488.7380.1469.8362.19
202561.9059.3270.9076.9483.5388.9793.6993.6687.2080.1675.3262.34
202662.0567.1665.1375.0581.1888.6792.4293.3288.0479.79MM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2018MMMMMMMMM39.1%MM
201941.2%38.5%38.8%33.8%23.2%28.9%28.5%32.1%41.8%44.9%38.0%44.1%
202049.0%51.8%45.9%38.0%26.6%26.2%29.2%32.7%41.3%45.6%48.6%50.4%
202141.0%46.4%37.8%28.4%24.0%31.0%29.0%31.2%39.8%44.1%41.6%43.6%
202253.6%47.1%35.9%25.5%25.9%30.3%28.7%36.7%41.4%48.9%51.1%57.6%
202350.4%46.8%40.2%34.6%32.5%30.7%28.0%38.6%37.0%45.3%45.8%54.3%
202448.9%48.5%35.7%34.5%28.9%23.6%27.6%32.4%41.4%42.1%49.3%45.8%
202549.9%45.2%39.3%32.5%30.5%29.6%26.9%36.5%41.6%45.3%39.9%56.5%
202645.6%42.8%44.3%35.3%29.5%26.1%27.4%31.2%37.3%48.1%MM

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