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 (USC00114629) 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
2018MMMMM3.332.173.853.880.000.974.89
20192.373.471.02MMMMMMM3.092.16
20206.413.046.373.454.565.895.032.160.593.794.851.74
20212.281.395.352.932.300.783.05MMMM2.08
20221.704.152.704.223.040.893.801.271.791.451.551.47
20231.971.245.461.620.880.054.043.130.331.020.771.10
20243.600.371.192.986.083.003.612.364.730.602.952.85
20252.080.331.332.291.373.251.83MMMMM
NCEI Climatology2.732.433.414.675.184.144.133.342.943.074.012.85

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMMMMM4.03.54.18.17.77.9
20188.87.98.19.46.25.03.94.44.16.07.37.4
20197.46.98.47.17.86.34.94.14.56.46.87.3
20207.68.98.58.77.56.03.93.64.46.38.07.0
20217.29.18.58.06.96.03.94.34.96.97.38.3
20228.78.99.610.08.25.84.23.73.96.37.48.1
20238.48.39.69.66.23.74.74.54.17.16.07.5
20248.38.59.79.66.75.54.14.44.55.57.57.9
20256.08.110.37.14.15.33.4MMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMMMMM89.7682.1183.2172.7658.2445.41
201839.6848.9853.2061.1384.4188.1187.3287.7181.4168.6547.2147.29
201938.3244.2152.4568.5576.7082.4687.1286.1587.5768.1451.1049.68
202043.9747.0759.3664.7572.9786.5189.5384.1580.0666.9260.8347.19
202141.6836.1162.5567.3574.9087.6287.5188.2183.1073.2457.3158.78
202240.7846.1459.1566.9078.0989.2690.4786.8482.0871.5856.1344.66
202348.5654.6356.1069.6979.1993.4789.9286.2083.8971.7360.3152.02
202439.2759.4064.1071.7080.5887.7286.6187.9082.3376.1459.5449.25
202537.4044.6864.2369.2171.5787.2889.55MMMMM
NCEI Climatology40.4045.9656.2967.7077.0185.9089.1087.7981.4069.7155.5944.21

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMMMMM70.0061.9456.2947.3735.5424.02
201818.9128.7533.7638.0861.6367.1567.5665.1760.1646.4130.1430.95
201929.4232.6232.9345.8857.9764.2169.5265.8362.8644.3828.7129.32
202029.4529.9440.0842.4353.8363.7069.8663.9955.8541.7737.0326.00
202127.4418.8939.2043.9252.4466.3567.3866.6458.4451.9431.7935.33
202219.5623.5536.0044.5058.5164.7970.1965.5856.4941.0533.3827.11
202331.3131.3635.8643.2755.8469.5167.7866.0957.2644.8333.2533.33
202423.9632.1738.3648.1860.9165.7167.3565.0659.0943.4640.6131.29
202519.9025.1336.9346.3954.3068.5870.46MMMMM
NCEI Climatology24.0027.3234.8043.9054.9064.3068.3065.6057.7046.1936.5028.29

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMMMMM79.8872.0369.7560.0646.8934.71
201829.3038.8743.4849.6073.0277.6377.4476.4470.7957.5338.6739.12
201933.8738.4242.6957.2267.3473.3478.3275.9975.2256.2639.9039.50
202036.7138.5049.7253.5963.4075.1079.7074.0767.9554.3448.9336.59
202134.5627.5050.8855.6363.6776.9977.4477.4270.7762.5944.5547.06
202230.1734.8547.5755.7068.3077.0380.3376.2169.2856.3144.7535.88
202339.9442.9945.9856.4867.5281.4978.8576.1570.5858.2846.7842.68
202431.6145.7851.2359.9470.7576.7276.9876.4870.7159.8050.0740.27
202528.6534.9150.5857.8062.9477.9380.00MMMMM
NCEI Climatology32.2036.6445.5555.8065.9575.1078.7076.7069.5557.9546.0536.25

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMMMMM73.9%77.5%73.9%69.0%71.8%67.7%
201869.3%74.6%73.8%65.8%72.1%75.5%78.3%78.1%79.8%76.0%78.7%79.8%
201979.3%79.4%68.8%71.7%76.4%75.5%76.7%79.5%75.5%74.5%77.8%80.2%
202081.2%75.7%75.7%67.3%76.0%69.6%79.9%81.6%77.8%75.6%70.6%75.8%
202179.4%75.7%71.3%67.8%73.2%73.7%81.1%81.9%79.7%81.4%70.3%81.0%
202272.5%76.1%68.3%69.7%76.6%67.3%78.0%84.8%81.6%70.0%77.0%83.5%
202385.1%75.7%76.5%67.0%73.9%63.2%82.7%87.8%77.4%71.4%67.0%74.8%
202478.2%67.3%61.7%67.2%74.7%72.3%80.2%76.5%77.8%66.4%76.3%78.1%
202573.6%74.5%58.0%70.5%76.0%77.4%80.9%MMMMM

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