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 (USC00133290) 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
2017MMMM6.996.881.883.581.903.690.370.36
20180.911.592.300.992.658.182.454.146.363.531.372.36
20191.642.273.021.318.323.573.223.404.524.980.730.85
20201.040.182.191.275.402.123.681.223.470.581.681.32
20211.101.085.132.003.382.552.705.911.091.930.430.18
20220.360.282.671.464.473.291.032.771.710.531.010.92
20231.512.150.993.201.235.034.671.492.230.690.891.36
20241.130.002.412.907.804.954.902.470.931.704.110.55
20250.000.601.512.262.024.55MMMMMM
NCEI Climatology0.661.072.033.735.195.964.313.813.322.301.301.16

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMMM6.45.94.44.45.26.76.26.6
20186.86.68.47.95.46.03.94.45.15.25.96.2
20196.87.27.17.96.14.64.84.35.66.06.26.2
20206.46.47.07.15.86.04.44.64.95.96.85.8
20216.35.58.07.05.74.44.04.74.65.46.56.9
20226.67.28.09.16.54.74.24.04.64.96.97.5
20235.56.77.38.25.03.83.43.94.35.25.25.4
20245.76.57.38.45.24.93.53.74.25.85.96.0
20256.26.37.87.14.64.8MMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMMM74.2385.9987.3380.4081.1465.2651.3636.04
201832.6833.8549.0756.2180.9385.3084.2083.3576.5260.7441.2737.46
201931.7826.3043.2363.9268.4681.5284.6081.2581.7857.3846.5541.08
202033.7741.7054.2462.9367.8487.4187.0485.9976.6060.4156.5740.64
202137.1626.5458.7164.0870.4587.9087.2587.6982.9868.8256.4649.07
202235.7943.7954.0362.9876.1886.8488.9388.2582.3170.4751.1036.03
202336.9545.2949.7267.9480.5887.3685.5386.8585.1367.8656.4346.50
202430.2055.2257.6169.0377.4087.3786.6886.1385.0175.9053.5542.75
202535.8536.3661.5666.6075.7586.83MMMMMM
NCEI Climatology33.0038.3951.5063.9074.2183.4086.8985.1179.3966.6050.6037.59

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMMM52.1562.3768.4060.7258.5543.8729.6117.18
201813.8014.6930.6232.1759.0965.8965.7164.4058.2941.2724.3322.33
201914.8711.1126.3141.4250.3763.6768.1165.3062.7238.2327.1323.18
202018.9720.2133.9337.6451.4166.2867.4263.0952.3737.7431.3219.49
202121.538.4235.5141.6852.5164.9365.8666.1557.5846.6433.1625.08
202211.5814.6128.7638.0954.4163.5266.8664.3656.0340.4827.7715.86
202320.6219.3826.8639.7353.9562.0964.5364.9557.6444.4530.6727.67
202413.8827.4432.1342.1852.7463.6864.8063.6756.9546.4534.1723.38
202512.8813.3633.9943.2551.2563.11MMMMMM
NCEI Climatology12.2016.5927.4938.0050.2061.2064.7062.0952.7039.8927.7017.51

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMMM63.1974.1877.8770.5669.8554.5740.4926.61
201823.2424.2739.8444.1970.0175.5974.9673.8867.4151.0132.8029.89
201923.3318.7034.7752.6759.4172.5976.3573.2772.2547.8136.8432.13
202026.3730.9544.0950.2959.6276.8477.2374.5464.4949.0843.9530.06
202129.3517.4847.1152.8861.4876.4176.5576.9270.2857.7344.8137.08
202223.6929.2041.3950.5365.2975.1877.9076.3069.1755.4739.4425.94
202328.7832.3438.2953.8467.2774.7375.0375.9071.3956.1643.5537.09
202422.0441.3344.8755.6165.0775.5275.7474.9070.9861.1843.8633.07
202524.3624.8647.7754.9263.5074.97MMMMMM
NCEI Climatology22.6027.4939.5050.9562.2072.3075.8073.6066.0553.2539.1527.55

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMMM61.8%62.1%74.5%74.6%70.3%66.0%64.4%66.2%
201873.4%73.7%70.6%59.8%67.0%72.3%75.0%78.5%77.8%72.5%75.1%81.7%
201976.9%80.6%74.5%64.5%76.6%69.9%73.3%79.0%76.9%68.8%67.9%75.1%
202081.1%66.9%71.5%66.7%77.1%39.8%20.7%MMMMM
2021MMMMMM0.0%MM0.4%0.1%0.3%
20220.2%0.1%0.0%0.5%0.1%0.2%1.7%0.1%0.5%0.1%0.0%M
20230.1%0.7%0.2%0.4%2.1%0.2%0.1%0.3%0.2%0.1%0.0%0.2%
20240.1%0.1%0.0%0.0%0.1%0.0%0.0%0.2%MM0.1%0.1%
20250.0%0.0%0.0%MMMMMMMMM

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