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 (USW00003822) 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
2019MMMMMMM0.761.115.372.904.05
20201.313.584.227.800.00MMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
2025MMMMMMMMMMMM
NCEI Climatology3.282.903.503.393.626.655.755.464.353.722.393.21

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMMMMMMM2.94.03.23.5
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
2025M3.84.64.03.93.73.5MMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMMMMMMM88.3780.1470.3661.33
201856.6472.4968.4074.5684.9391.2590.5690.4689.1681.3866.7862.37
201961.6269.9670.9678.0189.0190.2193.2387.5589.4582.1966.5865.38
202065.2265.4676.6377.3467.82MMMMMMM
202158.6862.4873.0476.4883.8587.4689.7090.0186.2379.6067.3071.22
202260.8967.9174.6178.0785.5892.0092.1390.0185.0976.8770.9661.83
202366.3073.3773.3778.6379.7786.9693.4092.1885.5078.0769.0063.83
202462.7966.4573.4378.9985.6990.7292.7490.5584.8979.4973.2563.33
202556.0069.3773.1981.3186.3391.3593.44MMMMM
NCEI Climatology61.4165.2171.4078.2084.7089.6092.3090.8086.3979.0070.1963.71

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMMMMMMM30.6760.9748.6343.66
201835.8652.8846.2152.6165.8772.0173.2872.4572.8261.8649.0145.67
201942.4750.1949.1356.7368.3170.7373.4373.1571.4963.9845.1646.63
202046.8846.3656.5356.7154.50MMMMMMM
202141.0743.6451.8854.7861.9471.7173.5074.4967.8461.0144.2250.80
202239.4046.4752.3755.8966.8372.0374.5173.1767.8455.3353.4543.49
202345.4952.0652.5758.3662.3069.1275.0874.6267.9058.4749.3345.69
202441.4245.3853.4157.3967.3172.2274.9973.8870.4359.8555.9643.62
202534.6547.1349.8760.0067.2672.9075.87MMMMM
NCEI Climatology40.0042.9948.6155.2063.4070.7173.7073.3069.0058.6048.0042.60

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMMMMMMM59.5270.5559.5052.49
201846.2562.6857.3163.5875.4081.6381.9281.4680.9971.6257.9054.02
201952.0560.0860.0467.3778.6680.4783.3380.3580.4773.0855.8756.00
202056.0555.9166.5867.0361.16MMMMMMM
202149.8753.0662.4665.6372.9079.5981.6082.2577.0470.3055.7661.01
202250.1557.1963.4966.9876.2082.0183.3281.5976.4766.1062.2052.66
202355.8962.7262.9768.5071.0378.0484.2483.4076.7068.2759.1654.76
202452.1055.9263.4268.1976.5081.4783.8682.2177.6669.6764.6053.47
202545.3358.2561.5370.6676.7982.1284.66MMMMM
NCEI Climatology50.7054.1060.0066.7074.0580.1583.0082.0577.7068.8059.0953.15

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMMMMMMM77.0%77.9%79.9%77.8%
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
2025M52.3%64.9%73.7%77.2%76.8%79.2%MMMMM

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