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 (USC00420928) 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
2015MMMMMMMMMMMM
2016MMMMMMMMMMMM
2017MMMMMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
2025MMMMMMMMMMMM
NCEI Climatology1.531.271.541.692.041.130.390.611.271.601.071.39

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2015MMMMMMM4.75.04.35.26.1
20165.15.75.86.55.74.45.04.75.26.24.9M
2017MMMM5.44.43.13.93.55.14.25.8
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
2025MMMMMMMMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2015MMMMMMM79.5373.8763.2140.3532.83
201633.7439.4046.8555.7861.8178.9983.2182.1869.6459.0245.74M
2017MMMM68.2971.5878.5177.8064.6655.6249.4339.71
201838.5334.4930.4054.0963.8669.9673.7762.1362.0437.9632.45M
2019M28.2936.5138.3640.1949.8164.1177.1366.7247.80MM
2020MMMMMM93.4792.5580.7266.1549.7637.15
202138.4640.3751.0558.8770.3289.8794.2884.5580.1761.4552.8940.77
202236.4140.9452.7657.5866.3566.1991.05MM49.7035.5231.59
202332.70MMMM79.00MMMMMM
2024MMMMMMMMMMMM
2025MMMMMMMMMMMM
NCEI Climatology36.4042.6954.0061.5071.3081.9091.0089.2079.2064.7949.6137.60

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2015MMMMMMM51.2042.6137.8020.4911.84
20169.0615.0030.1537.9640.2048.0149.1045.5241.5436.0328.52M
2017MMMM47.8035.9244.0740.7633.8518.8919.339.65
20189.9010.085.3825.9932.7534.1244.1141.8433.1727.7819.76M
2019M4.4521.1632.2035.0740.2144.7339.4833.3214.37MM
2020MMMMMM61.1963.4549.4437.8130.3021.22
202123.3926.1531.0535.8446.8461.4866.0758.3350.6140.6834.3423.00
202218.5119.5231.9435.6342.6744.4289.20MM23.6914.2513.59
202320.60MMMM64.64MMMMMM
2024MMMMMMMMMMMM
2025MMMMMMMMMMMM
NCEI Climatology18.0922.5430.6935.9943.7950.4057.5055.7046.4035.8926.9019.80

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2015MMMMMMM65.3758.2450.5130.4222.34
201621.4027.2038.5046.8751.0163.5066.1663.8555.5947.5237.13M
2017MMMM58.0553.7561.2959.2849.2537.2634.3824.68
201824.2222.2917.8940.0448.3152.0458.9451.9847.6032.8726.10M
2019M16.3728.8335.2837.6345.0154.4258.3050.0231.08MM
2020MMMMMM77.3378.0065.0851.9840.0329.18
202130.9333.2641.0547.3658.5875.6880.1871.4465.3951.0743.6131.89
202227.4630.2342.3546.6054.5155.3090.13MM36.7024.8822.59
202326.65MMMM71.82MMMMMM
2024MMMMMMMMMMMM
2025MMMMMMMMMMMM
NCEI Climatology27.2532.6242.3548.7557.5566.1574.2572.4562.8050.3438.2528.70

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2015MMMMMMM53.9%51.9%67.7%66.8%73.7%
201680.2%73.4%66.0%62.6%65.2%54.1%41.5%39.1%56.5%63.2%61.4%M
2017MMMM35.8%56.9%64.6%58.6%68.6%55.2%65.8%62.6%
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
2025MMMMMMMMMMMM

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