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.

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Precipitation Totals [inch]

YearJanFebMarAprMayJunJulAugSepOctNovDec
19730.000.000.000.000.000.000.000.000.000.000.000.00
1974MMMMMMMMMMMM
1975MMMMMMMMMMMM
1976MMMMMMMMMMMM
1977MMMMMMMMMMMM
1978MMMMMMMMMMMM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMMMMMMM
1987MMMMMMMMMMMM
1988MMMMMMMMMMMM
1989MMMMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MMMMMMMMMMMM
1995MMMMMMMMMMMM
1996MMMMMMMMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMMMMMM
2000MMMMMMMMMMMM
20010.000.00M0.000.000.000.000.000.000.000.000.00
20020.000.000.000.000.000.000.000.000.000.000.000.00
2003MMMMMMMMMMMM
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007M0.00MMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM
2010MMMMMMMMMMMM
2011MMMMMMM0.000.000.000.000.00
20120.000.000.000.000.000.000.000.000.000.000.000.00
20130.000.000.000.000.000.000.00MMMMM
2014MMMMMMMMMMMM
2015MMMMMMMMMMMM
2016MMMMMMMMMMMM
2017MMMMMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
19739.39.615.513.413.212.612.69.38.97.58.97.7
1974MMMMMMMMMMMM
1975MMMMMMMMMMMM
1976MMMMMMMMMMMM
1977MMMMMMMMMMMM
1978MMMMMMMMMMMM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMMMMMMM
1987MMMMMMMMMMMM
1988MMMMMMMMMMMM
1989MMMMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MMMMMMMMMMMM
1995MMMMMMMMMMMM
1996MMMMMMMMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMMMMMM
2000MMMMMMMMMMMM
200116.716.1M11.910.47.66.67.45.013.711.812.9
200210.913.69.510.710.55.110.010.65.07.913.213.2
2003MMMMMMMMMMMM
2004MMMM11.49.111.713.39.19.016.618.2
200517.815.913.015.113.710.19.911.513.713.516.714.7
200616.916.015.013.69.513.313.213.29.712.513.814.5
200714.012.413.59.610.58.17.68.49.311.017.514.0
200815.513.815.012.19.58.38.67.28.616.118.214.9
200917.316.414.810.27.15.911.513.59.08.914.211.9
201018.717.520.112.612.010.28.15.25.717.518.721.7
201117.218.716.88.68.79.08.56.38.412.112.716.3
201213.913.615.28.88.25.615.13.413.415.816.89.4
2013M9.612.56.98.1MMMMMMM
2014MMMMMMMMM6.314.013.5
201515.013.212.37.48.711.59.810.77.911.013.612.3
201614.3MMMMMMMMMMM
2017MMMMMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
197381.6881.6485.7187.3087.1088.2388.7787.3988.8786.8485.6280.26
1974MMMMMMMMMMMM
1975MMMMMMMMMMMM
1976MMMMMMMMMMMM
1977MMMMMMMMMMMM
1978MMMMMMMMMMMM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMMMMMMM
1987MMMMMMMMMMMM
1988MMMMMMMMMMMM
1989MMMMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MMMMMMMMMMMM
1995MMMMMMMMMMMM
1996MMMMMMMMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMMMMMM
2000M90.50MM87.80MM86.90MMM71.60
200186.6889.3784.2094.9899.1494.0897.9097.7193.3093.2590.8988.19
200282.3488.6690.5999.4998.8890.5296.42100.9795.98101.3492.3087.54
200386.5590.4393.5491.9499.3598.54101.63105.0099.8097.0796.9591.57
2004M86.00MMM87.8086.7988.5286.0085.1079.2574.78
200587.2888.1290.0193.0296.4593.6291.86M84.2089.5487.5687.34
200685.5478.4183.4585.4488.8688.4685.9287.8082.4082.6278.5579.70
200786.3588.3692.9794.7095.9993.8092.6289.7290.8088.8586.81M
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM
2010MMMMMMM88.1187.6889.0288.8284.37
201185.3281.9084.8589.4792.1087.1083.4588.2387.3886.5285.7086.35
201286.8487.6190.2291.2893.3986.6487.6287.6387.0188.6784.7685.30
201385.2687.8685.9489.5290.4488.1690.6486.3683.1786.3984.0282.40
201482.5987.1687.0288.6685.5987.9392.7090.5885.4383.6081.8082.52
201582.0183.2087.6893.8694.7192.4392.6294.2592.3691.6989.8288.09
201681.6775.5683.3078.2088.80MMMMMMM
2017MMMMMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
197369.2366.2572.3273.2078.1679.6776.4875.6577.2074.0669.9764.19
1974MMMMMMMMMMMM
1975MMMMMMMMMMMM
1976MMMMMMMMMMMM
1977MMMMMMMMMMMM
1978MMMMMMMMMMMM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMMMMMMM
1987MMMMMMMMMMMM
1988MMMMMMMMMMMM
1989MMMMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MMMMMMMMMMMM
1995MMMMMMMMMMMM
1996MMMMMMMMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMMMMMM
2000M87.80MM58.45MM86.90MMM68.00
200165.8871.6975.2071.3470.0472.1270.6873.3971.0274.6671.9073.57
200267.7962.5157.0369.3563.4467.2179.0570.9569.0362.3166.6656.68
200359.2861.3160.9153.0964.3373.2768.3870.0469.8372.0561.8162.36
2004M78.80MMM86.8083.1986.7285.5182.7076.3270.75
200570.0971.6672.5375.8078.0576.8876.13M84.2076.4274.2471.02
200670.7372.1875.2681.5086.4284.9684.2085.1080.8682.6276.5175.12
200771.0870.1973.2877.1277.8777.4276.2577.1275.7473.9874.75M
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM
2010MMMMMMM74.8374.9072.5372.3266.66
201169.9974.1977.8680.3482.6080.4078.6580.3177.0075.5576.3473.69
201273.6474.8177.9377.1282.4080.2180.1878.8079.3080.0077.3777.81
201376.3275.5975.8879.8278.3584.2087.2383.1280.4383.5079.1679.28
201478.5280.4981.5482.6684.2886.1389.8086.9881.9176.8274.6771.83
201570.1268.6072.0177.2476.0179.8378.5180.3178.6877.8179.1074.68
201671.6774.4882.2778.2085.60MMMMMMM
2017MMMMMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
197375.4573.9579.0280.2582.6383.9582.6381.5283.0380.4577.7972.23
1974MMMMMMMMMMMM
1975MMMMMMMMMMMM
1976MMMMMMMMMMMM
1977MMMMMMMMMMMM
1978MMMMMMMMMMMM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMMMMMMM
1987MMMMMMMMMMMM
1988MMMMMMMMMMMM
1989MMMMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MMMMMMMMMMMM
1995MMMMMMMMMMMM
1996MMMMMMMMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMMMMMM
2000M89.15MM73.12MM86.90MMM69.80
200176.2880.5379.7083.1684.5983.1084.2985.5582.1683.9681.3780.88
200275.0775.5973.8184.4281.1678.8787.7385.9682.5081.8279.4872.11
200372.9175.8778.0772.5281.1085.7384.3086.6784.7685.0879.2776.90
2004M82.40MMM87.3084.9987.6285.7583.9077.7972.76
200578.6879.8981.2784.4187.2585.2584.00M84.2082.9880.9079.18
200678.1375.3079.3583.4787.6486.7185.0686.4581.6382.6277.5377.41
200778.7179.2783.1385.9186.9385.6184.4383.4283.2781.4180.78M
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM
2010MMMMMMM81.4781.2980.7780.5775.52
201177.6578.0481.3684.9187.3583.7581.0584.2782.1981.0481.0280.02
201280.2481.2184.0884.2087.9083.4383.9083.2183.1684.3381.0781.56
201380.7981.7280.9184.6784.3986.1888.9484.7481.8084.9481.5980.84
201480.5583.8384.2885.6684.9487.0391.2588.7883.6780.2178.2377.17
201576.0775.9079.8585.5585.3686.1385.5687.2885.5284.7584.4681.38
201676.6775.0282.7978.2087.20MMMMMMM
2017MMMMMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
197377.1%76.1%75.0%74.3%75.0%76.1%75.8%80.3%79.5%81.9%80.0%77.6%
1974MMMMMMMMMMMM
1975MMMMMMMMMMMM
1976MMMMMMMMMMMM
1977MMMMMMMMMMMM
1978MMMMMMMMMMMM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMMMMMMM
1987MMMMMMMMMMMM
1988MMMMMMMMMMMM
1989MMMMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MMMMMMMMMMMM
1995MMMMMMMMMMMM
1996MMMMMMMMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMMMMMM
2000MMMMMMMMMMMM
200166.6%66.2%M62.1%67.0%74.7%71.6%68.4%80.5%71.9%74.4%67.3%
200276.4%74.6%76.0%70.4%65.3%81.9%70.2%69.5%82.4%74.8%74.5%70.2%
2003MMMMMMMMMMMM
2004MMMM74.3%79.7%77.9%74.1%81.1%80.3%74.0%79.2%
200573.8%74.7%76.5%77.3%76.1%80.0%84.6%84.2%78.2%81.5%79.0%78.1%
200676.8%76.9%76.4%75.2%78.6%77.6%78.2%77.3%83.6%82.7%77.0%74.4%
200773.7%77.8%70.9%74.3%75.4%81.5%81.9%84.5%83.0%82.3%75.8%75.7%
200875.9%75.0%76.9%73.0%75.2%85.0%85.4%85.0%86.3%80.0%74.6%78.5%
200980.2%79.7%77.3%77.4%78.4%81.7%77.1%76.7%80.3%81.4%79.0%79.4%
201076.4%72.2%73.9%72.9%69.2%81.3%86.4%89.8%88.8%80.6%80.3%80.1%
201181.3%73.4%72.5%73.8%73.5%79.0%84.2%79.0%80.3%73.8%67.1%63.2%
201264.4%64.7%62.5%68.1%61.3%73.6%67.8%83.9%62.9%68.3%71.3%64.3%
2013M64.7%61.4%67.8%72.8%MMMMMMM
2014MMMMMMMMM73.3%63.6%61.6%
201560.7%60.4%63.1%65.7%64.3%63.3%64.8%62.3%67.4%65.1%62.9%65.5%
201665.8%MMMMMMMMMMM
2017MMMMMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM

Monthly Plots

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Monthly Plot
Monthly Plot