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 (USC00418354) 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
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
2025MMMMMMMMMMMM
NCEI Climatology1.651.922.441.833.263.412.802.475.283.862.411.70

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2020MMMMMMMM6.86.15.76.7
20216.78.09.79.29.27.1MM5.95.75.57.7
20226.88.59.811.611.79.110.17.43.25.66.96.1
20237.38.69.88.15.69.19.38.65.66.35.85.2
20247.48.18.210.49.58.36.45.25.75.87.06.5
20257.66.47.00.07.210.0MMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2020MMMMMMMM86.4585.3080.9670.44
202168.9364.0177.7080.7284.3787.41MM89.6085.0175.6277.70
202267.5466.5277.0085.2290.5995.1895.6493.1489.4883.9769.9268.81
202372.9473.1478.9779.1685.4893.7496.9298.4895.0082.1172.4471.66
202464.6973.3476.6582.8990.0193.9891.6395.6492.6690.0682.7674.91
202562.3771.1582.6984.5089.9592.48MMMMMM
NCEI Climatology66.4170.2775.4180.7986.0091.0092.8094.5990.3084.5075.4068.20

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2020MMMMMMMM68.0061.2656.4243.21
202145.8844.2156.4563.8070.6774.30MM73.8566.2652.2259.23
202242.1639.3350.6467.7673.6975.0277.4677.0671.2460.3955.5249.42
202349.2550.9660.9262.7270.5076.4077.5277.9374.4265.2155.3448.61
202443.6152.3659.9966.6975.6678.0876.5476.3073.0465.5058.9453.48
202542.6350.3258.4266.7472.8277.24MMMMMM
NCEI Climatology44.9149.5055.5161.6069.2074.4076.0075.9071.4062.8953.5946.50

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2020MMMMMMMM77.2373.2868.6956.82
202157.4054.1167.0772.2677.5280.86MM81.7275.6463.9268.46
202254.8552.9263.8276.4982.1485.1086.5585.1080.3672.1862.7259.12
202361.0962.0569.9570.9477.9985.0787.2288.2184.7173.6663.8960.13
202454.1562.8568.3274.7982.8486.0384.0885.9782.8577.7870.8564.20
202552.5060.7470.5575.6281.3884.86MMMMMM
NCEI Climatology55.6659.8965.4671.2077.6082.7084.4085.2580.8573.7064.5057.35

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2020MMMMMMMM74.9%75.4%75.1%71.9%
202173.7%79.7%72.8%74.4%83.6%84.6%MM84.8%77.6%77.8%83.9%
202268.4%73.9%67.1%75.0%77.5%74.3%73.6%80.0%82.2%73.6%83.9%79.5%
202375.2%78.6%76.6%82.7%86.4%81.0%75.8%73.6%77.4%81.3%81.5%79.3%
202476.2%77.8%81.0%79.3%84.7%80.4%85.9%79.4%80.4%76.2%69.2%79.2%
202572.3%80.0%70.6%79.2%80.3%82.9%MMMMMM

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