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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 () 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
2016MMM0.452.612.492.487.343.120.12MM
2017M0.04M0.011.752.973.576.931.030.63MM
2018MM0.12M1.311.563.685.291.930.68MM
2019MMM0.090.290.665.083.812.330.35M0.08
2020MM0.36M0.110.615.419.023.870.84M0.02
2021MMM0.020.531.824.977.231.090.22MM
2022MMM0.000.223.191.436.68MM1.61M
2023MM0.09M1.993.116.393.19MM0.05M
20240.01MMM0.04MMMMMMM
2025MMMMMMMMMMMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2016MM3.24.46.26.45.94.84.13.62.73.9
20174.15.25.05.45.12.32.13.64.23.42.64.1
20184.94.33.93.45.66.25.14.43.93.72.64.2
20193.84.03.23.26.16.05.65.14.57.82.73.6
20204.24.53.54.04.95.33.94.13.33.23.12.7
20213.64.84.13.64.65.45.23.84.73.72.84.7
20225.54.84.03.85.02.93.23.74.22.61.12.0
20231.91.71.83.65.66.35.06.1M5.72.84.2
20243.22.72.62.94.2MMMMMMM
2025MMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2016MM103.76107.52104.9598.6595.2992.6794.96102.01100.1593.60
201790.2195.04104.87106.22104.0399.3094.8093.1796.22101.2398.0590.97
201888.7897.70104.37106.99106.66102.0696.6392.6794.93101.2799.6089.30
201990.8393.78101.23106.63105.04100.0893.6690.7197.2397.90101.2893.25
202088.4593.84103.63108.38105.80100.3894.1390.0292.5198.3396.3996.33
202196.6194.40102.25108.13107.41100.8394.0691.6596.28101.97101.9692.14
202287.2594.43102.93106.92106.09100.0495.7891.7393.1599.5597.5893.09
202391.9597.88104.95108.20106.2999.6295.4290.53M105.63101.4692.08
202492.3796.54106.77110.25107.04MMMMMMM
2025MMMMMMMMMMMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2016MM78.5483.7179.5379.5777.7075.7177.1280.3073.1769.27
201764.8270.8776.2584.1284.1580.4677.4175.7277.9776.6270.9767.59
201862.8572.0077.2784.1484.7881.4577.4475.1277.3479.9572.5865.40
201976.2680.5979.7584.0587.0381.6177.3576.5879.2779.2074.5765.65
202065.5968.7078.5085.8085.1581.1977.4175.5176.8476.9571.0268.42
202167.5569.1678.1581.9785.9682.1677.3475.0778.1981.0573.9667.31
202263.4768.5879.5484.6285.2279.9478.8174.5577.1276.6371.2067.55
202365.0370.7479.0583.7783.7782.2178.1474.32M87.0876.5666.49
202465.0569.9079.9987.3586.71MMMMMMM
2025MMMMMMMMMMMM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2016MM91.1595.6192.2489.1186.5084.1986.0491.1586.6681.44
201777.5182.9690.5695.1794.0989.8886.1184.4587.1088.9284.5179.28
201875.8184.8590.8295.5795.7291.7687.0383.8986.1490.6186.0977.35
201983.5587.1990.4995.3496.0390.8485.5183.6488.2588.5587.9279.45
202077.0281.2791.0697.0995.4890.7885.7782.7784.6787.6483.7082.37
202182.0881.7890.2095.0596.6991.5085.7083.3687.2391.5187.9679.72
202275.3681.5091.2495.7795.6589.9987.3083.1485.1388.0984.3980.32
202378.4984.3192.0095.9995.0390.9286.7882.42M96.4189.0179.28
202478.7183.2293.3898.8096.88MMMMMMM
2025MMMMMMMMMMMM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2016MM11.4%30.1%45.1%55.1%64.7%73.5%64.8%38.2%20.3%17.9%
201714.3%10.3%10.1%19.1%43.6%54.2%64.5%70.1%66.3%33.4%18.3%20.0%
201815.6%17.9%12.3%17.0%34.7%49.1%62.2%69.3%62.6%47.1%19.6%18.4%
201913.1%10.7%10.5%17.8%37.3%50.5%63.1%69.9%58.6%53.5%21.2%15.0%
202016.2%11.9%13.5%23.2%36.6%49.8%65.2%75.1%70.0%46.8%24.8%20.7%
202115.3%11.8%12.2%17.4%35.4%48.4%63.8%72.1%60.3%42.9%21.4%14.9%
202215.5%11.0%10.8%23.3%36.3%50.7%58.9%71.7%65.7%42.6%19.2%17.8%
202315.5%12.1%14.8%19.0%39.7%50.6%61.9%76.7%M25.1%19.8%16.0%
202413.9%11.9%11.8%20.5%35.8%MMMMMMM
2025MMMMMMMMMMMM

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