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 (USC00042346) 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
2018MMMMMMMMMM0.510.26
20191.171.191.880.091.790.04MMM0.181.041.89
20200.340.011.76MM0.23MMM0.140.250.22
20210.840.060.78MM0.17MMM0.880.032.33
20220.010.151.160.25M0.21MM0.04M0.441.49
2023MM1.68M0.190.55MMM0.220.070.54
20241.182.100.980.720.18M0.23M0.04M1.190.10
20250.460.431.390.26M0.18MMMMMM
NCEI Climatology1.401.361.390.620.380.090.040.000.040.370.671.19

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
20172.63.33.04.74.54.03.1M3.42.31.81.3
2018MMMMMMMMMM1.91.7
20192.63.63.44.34.34.63.63.43.32.32.12.3
20201.62.43.22.4M4.53.73.02.41.71.71.9
20212.52.23.43.0M3.93.63.32.62.61.42.1
20221.32.83.03.94.44.33.53.32.71.81.81.8
2023MM4.13.64.33.93.33.22.72.42.01.7
20241.92.82.93.63.93.93.53.02.72.21.91.3
20251.92.63.13.44.04.23.6MMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
201753.0059.2665.9771.6281.2192.0497.01M77.9377.2866.4158.05
201858.2562.0264.9574.3880.3690.6797.9994.3887.7277.2066.1954.46
201958.7555.4064.2875.9074.7291.2094.4094.4586.4575.5566.7057.12
202053.8064.5763.7868.70M91.6296.0395.5989.7781.2063.3756.95
202157.7961.2665.0570.58M97.5899.7695.6089.5473.5563.6553.22
202255.1259.1569.2973.8480.1289.7495.3697.6291.5080.8361.1849.22
2023MM60.7672.3779.7283.1097.7293.3084.7678.4067.5560.36
202456.4360.7165.2572.3082.5193.74100.5194.3290.4382.0761.9756.40
202557.5359.7355.8457.55MM79.02MMMMM
NCEI Climatology55.9962.9469.2075.0083.1092.2097.3096.5090.7179.6066.3157.20

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
201737.6042.6742.1645.7353.1960.6466.51M58.7243.8640.9428.11
201838.4233.3642.1447.2953.0857.8967.4161.7555.3047.5437.3537.01
201940.9141.1341.5048.7651.4860.3462.9263.3556.5541.7137.0136.97
202034.8534.3641.7646.20M59.6061.7665.2959.0749.2235.4129.95
202134.1635.7438.4647.96M66.1167.2062.6956.6144.7240.5836.29
202234.3231.3241.1245.2249.6058.4865.3265.7562.1649.1832.6835.08
2023MM40.7043.6952.7756.4963.4663.1358.4648.0536.2535.07
202437.8641.1341.6044.4750.1960.0767.2361.0958.1250.6536.4534.77
202531.7437.9140.8349.79MM65.95MMMMM
NCEI Climatology37.6940.9844.8149.1055.4961.8067.6165.5061.6052.6042.5036.70

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
201745.3050.9654.0658.6767.2076.3481.76M68.3360.5753.6843.08
201848.3447.6953.5560.8366.7274.2882.7078.0671.5162.3751.7745.73
201949.8348.2652.8962.3363.1075.7778.6678.9071.5058.6351.8647.04
202044.3349.4652.7757.45M75.6178.9080.4474.4265.2149.3943.45
202145.9848.5051.7659.27M81.8483.4879.1573.0759.1452.1244.76
202244.7245.2455.2059.5364.8674.1180.3481.6876.8365.0146.9342.15
2023MM50.7358.0366.2569.7980.5978.2171.6163.2351.9047.71
202447.1450.9253.4258.3966.3576.9083.8777.7174.2866.3649.2145.58
202544.6448.8248.3353.67MM72.49MMMMM
NCEI Climatology46.8451.9657.0062.0569.3077.0082.4681.0076.1566.1054.4046.95

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
201780.1%76.3%66.7%52.7%45.3%41.4%37.1%M44.5%52.5%68.3%65.4%
2018MMMMMMMMMM64.6%80.6%
201977.6%71.3%65.5%51.2%56.1%39.6%36.8%41.6%45.9%49.9%62.9%78.3%
202083.4%58.8%63.9%71.8%M36.6%35.3%40.5%50.1%53.1%66.2%70.1%
202170.3%62.7%54.9%44.5%M33.8%30.5%37.3%42.5%55.1%76.8%81.8%
202281.5%58.0%57.6%47.4%38.9%35.8%33.8%36.6%43.9%53.1%67.2%86.1%
2023MM70.6%55.3%49.1%48.2%37.5%43.8%50.6%56.2%59.4%73.4%
202483.2%77.0%67.2%60.1%44.4%36.1%36.3%40.0%43.9%49.4%68.7%87.7%
202570.0%73.5%76.1%65.0%MM47.0%MMMMM

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