[IL042] I-64 @ IL-160 [2012-2016]
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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 (USW00013802) 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
2012MMMMMMMMMMMM
2013MMMMMMMMMMMM
2014MMMMMMMMMMMM
2015MMMMMMMMMMMM
2016MMMMMMMMMMMM
2017MMMMMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
2025MMMMMMMMMMMM
NCEI Climatology2.562.253.444.905.054.624.033.923.353.123.602.61

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2012MMM10.89.18.66.57.0MMM8.7
201311.411.712.611.69.87.74.44.43.78.010.610.5
201413.610.211.610.89.06.61.00.9MMM9.8
201510.111.48.710.29.58.16.75.66.210.29.511.9
201611.612.214.613.98.57.45.14.0MMMM
2017MMMMMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
2025MMMMMMMMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2012MMM69.4683.6591.1998.6892.84MMM33.81
201342.2343.9049.1964.6375.5585.2185.8085.3183.8466.8852.4141.03
201436.2535.6052.5167.0273.3174.38MMMMM44.09
201538.8333.7152.3567.2675.24MMMMMMM
201638.2244.3655.9262.8075.8790.4184.8083.10MMMM
2017MMMMMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
2025MMMMMMMMMMMM
NCEI Climatology42.9048.7559.2070.6079.1187.3090.2089.0983.3172.5958.1046.29

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2012MMM49.6260.7365.2272.4466.85MMM23.81
201326.0827.9133.7744.9756.4865.6966.7065.6664.4941.9632.6624.84
201417.9917.7529.1044.9452.4257.83MMMMM34.82
201523.8317.2735.9748.4658.25MMMMMMM
201625.1129.8343.8143.9058.4670.5970.4272.75MMMM
2017MMMMMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
2025MMMMMMMMMMMM
NCEI Climatology24.3028.1236.3046.0056.3064.5067.8065.2956.9046.7036.9028.30

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2012MMM59.5472.1978.2085.5679.85MMM28.81
201334.1535.9041.4854.8066.0275.4576.2575.4874.1754.4242.5332.94
201427.1226.6840.8155.9862.8766.10MMMMM39.46
201531.3325.4944.1657.8666.75MMMMMMM
201631.6637.1049.8753.3567.1780.5077.6177.92MMMM
2017MMMMMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
2025MMMMMMMMMMMM
NCEI Climatology33.6038.4447.7558.3067.7175.9079.0077.1970.1059.6547.5037.30

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2012MMM71.7%87.8%91.7%94.9%91.9%MMM99.0%
201339.5%13.0%12.6%13.3%16.8%19.8%17.2%12.4%12.0%38.2%24.9%30.5%
201418.8%20.4%23.8%17.3%16.7%33.3%MMMMM80.2%
201572.2%69.5%72.6%65.0%67.8%MMMMMMM
201673.5%69.9%66.8%63.0%73.5%65.3%83.5%85.6%MMMM
2017MMMMMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
2025MMMMMMMMMMMM

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