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 (USW00012844) 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
2017MMMMMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
2025MMMMMMMMMMMM
NCEI Climatology3.472.723.313.684.918.485.638.687.965.903.623.48

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMMM8.66.26.16.57.19.67.45.0
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMM6.87.08.211.07.4
20216.08.79.3MMMM6.40.03.87.44.8
20226.78.8MMMMM6.75.56.67.76.8
20236.58.08.29.16.65.54.36.35.07.48.39.4
20248.67.67.89.38.17.46.26.85.97.75.28.5
20257.27.08.89.67.77.85.9MMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMM84.2088.7186.4691.2090.9790.1084.0580.5677.27
201872.6380.2377.6281.8882.1487.8489.9889.4188.2286.5481.9477.70
201974.7379.7778.8583.1084.66M90.9591.5290.3089.1581.5179.45
202078.1979.2082.6477.00M89.6491.5591.6689.9087.0383.1077.08
202176.3881.2278.92MMMM90.8089.6887.3380.1581.90
202276.0078.89MMMMM91.5090.0485.9084.9078.69
202379.3782.7883.6084.8886.5590.1892.4492.7589.7586.7782.7277.33
202477.2677.7082.1382.9590.1887.9891.0292.3190.9787.0579.3578.89
202574.3280.6581.9984.3789.1690.1392.00MMMMM
NCEI Climatology74.7076.7779.2082.2185.7088.3090.0089.9088.0084.7079.9976.50

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMM84.2074.6476.1778.5478.4076.3572.8468.1559.02
201858.0568.9058.7467.9272.3273.9975.4476.8776.4074.3267.0262.83
201957.7267.2365.1069.0472.81M80.4978.0479.0677.9567.5166.02
202062.7264.9469.8177.00M78.0078.0779.8878.9177.8473.7459.72
202158.7966.5967.62MMMM79.6676.1174.7266.2365.52
202259.2865.70MMMMM79.4976.4172.4872.1864.64
202362.5167.4467.8472.0772.8775.7178.3979.1577.0574.6370.0964.75
202463.2960.6968.3269.0776.3178.3479.7179.0379.0577.3760.8763.74
202557.5267.0563.4271.2176.0578.4178.06MMMMM
NCEI Climatology57.9160.1563.0067.5071.7075.0076.1076.5075.8072.5966.1061.50

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMM84.2081.6781.3184.8784.6883.2378.4574.3568.15
201865.3474.5768.1874.9077.2380.9282.7183.1482.3180.4374.4870.27
201966.2373.5071.9776.0778.74M85.7284.7884.6883.5574.5172.74
202070.4672.0776.2277.00M83.8284.8185.7784.4082.4378.4268.40
202167.5973.9073.27MMMM85.2382.9081.0273.1973.71
202267.6472.30MMMMM85.5083.2379.1978.5471.67
202370.9475.1175.7278.4779.7182.9585.4185.9583.4080.7076.4171.04
202470.2869.1975.2376.0183.2583.1685.3785.6785.0182.2170.1171.32
202565.9273.8572.7177.7982.6184.2785.03MMMMM
NCEI Climatology66.3068.4671.1074.8578.7081.6583.0583.2081.9078.6573.0469.00

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMMM71.6%80.9%75.7%76.3%82.9%75.4%78.9%77.9%
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMM77.4%78.9%81.4%75.9%73.0%
202173.6%76.8%66.9%MMMM75.7%79.7%75.3%73.4%80.1%
202274.2%74.7%MMMMM77.2%83.2%76.7%80.0%75.4%
202373.1%72.9%70.1%74.9%73.8%81.1%80.8%79.0%80.0%73.3%77.5%73.0%
202476.7%69.4%74.6%64.4%71.8%79.2%76.5%77.3%81.5%82.1%72.1%73.3%
202574.5%76.8%67.7%66.0%73.3%73.5%71.7%MMMMM

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