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 (USC00128698) 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
2017MM1.421.814.272.122.393.124.022.411.0626.70
20181.735.953.132.352.893.472.610.069.953.554.175.03
20192.566.864.146.564.449.252.342.530.123.825.242.52
20203.831.785.472.555.151.830.340.350.130.050.581.22
20212.373.372.850.300.340.290.560.570.180.060.111.29
20221.235.552.551.430.990.560.520.980.231.170.923.23
20233.921.806.472.103.034.377.273.150.842.391.021.34
20245.421.411.074.177.382.563.672.662.300.091.722.18
20252.335.244.697.914.872.860.06MMMMM
NCEI Climatology3.703.634.745.305.825.054.123.013.713.933.934.48

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MM7.77.76.05.33.83.23.84.96.76.1
20187.27.27.67.75.33.63.13.53.64.75.76.3
20197.07.16.76.25.54.93.63.33.44.85.55.7
20206.06.97.25.64.94.82.72.84.04.55.76.1
20216.26.17.35.75.04.53.53.24.15.14.96.6
20226.87.07.86.96.13.83.63.43.55.25.36.3
20236.97.07.66.34.74.23.73.52.74.75.25.6
20246.66.87.37.54.43.73.63.04.23.86.16.6
20255.47.07.77.05.13.72.6MMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MM57.5172.4473.8683.3086.1782.5780.4268.9357.0242.65
201838.7452.3153.0262.3683.6886.7887.8086.7583.0669.7449.5849.30
201941.1250.7752.6770.4678.3483.3087.6886.6489.2471.4850.9651.63
202047.3948.0460.9764.2272.6585.1689.0884.6679.4068.0062.4847.21
202142.5738.6263.1867.4674.4585.5286.3588.1582.2873.8655.1058.71
202239.9047.6260.6865.7279.1586.7288.7386.7080.9069.7458.1045.70
202350.2355.7157.6669.1476.7783.2487.0585.1983.1870.8560.4452.09
202439.5558.3262.7770.4079.6185.8287.2287.8682.9475.5559.7849.01
202537.2846.9163.5969.8073.4085.1087.80MMMMM
NCEI Climatology40.5044.8554.2165.7074.4082.2085.3184.7079.2068.1054.9044.40

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MM39.9051.8055.6961.8367.6562.5457.6250.4636.8026.82
201821.6133.9335.6640.8263.4167.7667.9467.8364.4049.4833.6234.03
201927.3532.5133.1047.4260.2263.6268.4665.9162.2447.4531.8832.75
202032.4631.1041.7043.6454.1863.5069.1065.6258.0447.0440.1629.85
202129.3923.7739.2644.6652.3265.9667.5468.1760.1454.5932.3037.11
202221.7826.4737.6945.9859.2363.8069.8067.0158.2844.0836.6230.26
202334.2634.5037.4044.0654.5960.2068.7566.2658.8848.9037.4034.38
202426.1933.4341.9950.9660.3964.8867.5965.2761.5247.2744.0034.32
202520.0428.2740.0748.6256.4567.3469.60MMMMM
NCEI Climatology25.8028.3235.5044.9054.8963.6167.2965.7058.3947.0137.0930.11

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MM48.7162.1264.7872.5676.9172.5669.0259.7046.9134.74
201830.1743.1244.3451.5973.5577.2777.8777.2973.7359.6141.6041.67
201934.2441.6442.8958.9469.2873.4678.0776.2775.7459.4641.4242.19
202039.9339.5751.3453.9363.4174.3379.0975.1468.7257.5251.3238.53
202135.9831.2051.2256.0663.3875.7476.9478.1671.2164.2343.7047.91
202230.8437.0549.1955.8569.1975.2679.2676.8569.5956.9147.3637.98
202342.2545.1147.5356.6065.6871.7277.9075.7271.0359.8748.9243.24
202432.8745.8752.3860.6870.0075.3577.4176.5672.2361.4151.8941.67
202528.6637.5951.8359.2164.9276.2278.70MMMMM
NCEI Climatology33.1536.5844.8555.3064.6572.9076.3075.2068.7957.5545.9937.25

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MM65.9%71.2%78.1%73.5%83.9%83.8%82.2%78.6%74.6%74.5%
201871.2%79.6%72.0%63.8%78.3%84.7%83.1%84.7%86.0%79.2%82.6%80.6%
201979.2%79.4%69.6%73.4%81.8%82.2%92.2%91.0%78.7%83.0%83.1%85.8%
202083.8%80.8%80.3%76.8%100.0%100.0%99.8%99.2%98.5%94.3%67.1%77.0%
202181.9%80.0%64.7%67.8%74.7%81.9%88.2%88.1%85.0%88.0%76.8%84.2%
202279.9%78.3%71.7%75.8%84.4%81.7%88.1%88.8%83.9%70.5%72.1%80.8%
202385.1%70.5%69.8%66.3%75.0%75.9%84.4%84.6%77.8%71.6%62.1%72.6%
202477.1%59.5%58.7%62.5%75.8%70.5%76.1%70.2%68.0%59.5%64.1%61.6%
202561.2%M59.4%68.5%76.6%80.6%76.0%MMMMM

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