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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.

To load shown data into Microsoft Excel, highlight the table information with your mouse and then copy/paste into Excel.

Precipitation Totals [inch]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1975MMMMMMMM0.000.00MM
1976MMMMMMMMMMMM
1977MMMMMMMMMMMM
1978MMMMMMMMMMMM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984MMMM0.000.00M0.000.000.000.000.00
19850.000.000.000.000.000.000.000.000.000.000.000.00
19860.000.000.000.000.000.000.000.000.000.000.000.00
19870.000.000.000.000.000.000.000.000.000.000.000.00
19880.000.000.000.000.000.000.00MM0.000.000.00
19890.000.00MMMMMMMM0.000.00
19900.000.000.000.00MMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MMMMMMMMMMMM
1995MMMMMMMMMMMM
1996MMMMMMMMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMMMMMM
2000MMMMMMMMMMMM
2001MMMMMMMMMMMM
2002MMMMMMMMMMMM
2003MMMMMMMM0.00MMM
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM
2010MMMMMMMMMMMM
2011MMMMMMM0.000.000.000.000.00
20120.000.000.000.000.000.000.00MMMMM
2013MMMMMMMMMMMM
2014MMMMMMMMMMMM
2015MMMMMMMMMMMM
2016MMMMMMMMMMMM
2017MMMMMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
2025MMMMMMMMMMMM
2026MMMMMMMMMMMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1975MMMMMMMM1.83.0MM
1976MMMMMMMMMMMM
1977MMMMMMMMMMMM
1978MMMMMMMMMMMM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984MMMMMMMM1.12.12.73.5
19854.23.53.62.82.02.20.91.82.02.83.12.8
19862.82.42.61.92.41.70.70.92.01.82.42.5
19872.72.31.70.90.20.30.91.00.81.52.03.1
19881.92.40.9M0.0MMMMM2.41.5
1989M3.0MMMMMMMMM1.5
19901.92.0MMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MMMMMMMMMMMM
1995MMMMMMMMMMMM
1996MMMMMMMMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMMMMMM
2000MMMMMMMMMMMM
2001MMMMMMMMMMMM
2002MMMMMMMMMMMM
2003MMMMMMMM3.4MMM
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMMMMM7.44.73.4
20103.12.82.11.70.90.91.21.52.02.53.13.4
20113.32.82.41.30.80.91.11.62.02.43.03.3
20123.93.33.22.82.02.32.2MMMMM
2013MMMMMMMMMMMM
2014MMMMMMMMMMMM
2015MMMMMMMMMMMM
2016MMMMMMMMMMMM
2017MMMMMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMM3.22.62.71.82.62.74.15.15.3
20255.04.53.73.22.52.41.42.42.5MMM
2026M5.84.35.0MM2.73.33.14.2MM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1975MMMMMMMM32.00MMM
1976MMMMMMMMMMMM
1977MMMMMMMMMMMM
1978MMMMMMMMMMMM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984MMMMM59.00M73.5060.8073.0170.6174.70
198579.3281.3771.8168.7156.9962.5850.3854.4260.5366.6676.5480.91
198680.4981.0879.4366.6665.4455.1660.0158.5559.5271.0172.4981.91
198782.7084.3077.8771.5758.9756.5356.5756.9862.6070.0079.1981.54
198883.2084.1677.2777.8360.0847.5050.00MM81.0082.0381.85
198986.7585.07MMMMMMMM78.0081.00
199084.4684.0560.0082.00MMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MMMMMMMMMMMM
1995MMMMMMMMMMMM
1996MMMMMMMMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMMMMMM
2000MMMMMMMMMMMM
2001MMMMMMMMMMMM
2002MMMMMMMMMMMM
2003MMMMMM53.60M77.00MMM
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM
201064.40MMM53.60MM68.00MM68.0079.15
201185.76MM44.60M48.20M61.8871.7872.0178.9884.08
201284.4985.5785.4273.0467.1961.3460.6050.00MMMM
2013MMMMMMMMMMMM
2014MMMMM73.40M55.40MMMM
2015MM70.40MMMMMMM78.8075.65
201665.6078.2065.30M54.8948.8048.2051.8066.2062.0066.2060.80
201777.4583.6974.3063.8059.6057.2046.4046.8555.40M53.60M
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMM62.60MMMMMM
2023MMMMMMMMMMMM
2024MMM72.3459.5858.4662.5459.2370.8875.8478.9283.79
202588.5587.8080.8375.8066.3859.1263.5662.1467.0473.5876.4080.43
202680.2182.4079.9070.5263.7456.5860.1661.5568.9668.41MM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1975MMMMMMMM32.00MMM
1976MMMMMMMMMMMM
1977MMMMMMMMMMMM
1978MMMMMMMMMMMM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984MMMMM57.00M52.0042.8053.9653.0557.57
198558.9864.1259.5558.4551.1851.8042.9347.1452.2753.7761.2158.58
198658.7756.9558.8153.7853.1243.8844.9246.6345.8652.6351.5359.02
198759.9458.5059.9752.1046.4144.3945.6644.7050.9751.6458.4462.11
198859.2765.2462.4964.5051.7244.5048.00MM72.0062.7362.83
198967.5066.80MMMMMMMM70.5065.48
199065.8667.0454.5075.00MMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MMMMMMMMMMMM
1995MMMMMMMMMMMM
1996MMMMMMMMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMMMMMM
2000MMMMMMMMMMMM
2001MMMMMMMMMMMM
2002MMMMMMMMMMMM
2003MMMMMM53.60M69.80MMM
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM
201064.40MMM53.60MM68.00MM68.0057.72
201163.44MM42.80M48.20M44.9647.1851.1656.6061.96
201261.4460.8657.0350.9650.1243.5238.0749.40MMMM
2013MMMMMMMMMMMM
2014MMMMM73.40M55.40MMMM
2015MM70.40MMMMMMM78.8071.15
201665.6078.2065.30M54.8947.0048.2048.2066.2061.4063.8060.80
201770.7078.8070.2562.0059.6057.2046.4046.8554.95M53.60M
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMM62.60MMMMMM
2023MMMMMMMMMMMM
2024MMM52.5441.9346.0440.6543.2647.1951.9757.0259.99
202564.1761.1256.3951.3847.3645.0246.4645.1856.7872.8676.4080.31
202677.9472.6161.6156.9652.2848.2648.2048.4351.3253.37MM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1975MMMMMMMM32.00MMM
1976MMMMMMMMMMMM
1977MMMMMMMMMMMM
1978MMMMMMMMMMMM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984MMMMM58.00M62.7551.8063.4861.8366.13
198569.1572.7565.6863.5854.0857.1946.6650.7856.4060.2168.8769.74
198669.6369.0169.1260.2259.2849.5252.4652.5952.6961.8262.0170.47
198771.3271.4068.9261.8452.6950.4651.1150.8456.7860.8268.8271.82
198871.2374.7069.8871.1755.9046.0049.00MM76.5072.3872.34
198977.1275.94MMMMMMMM74.2573.24
199075.1675.5557.2578.50MMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MMMMMMMMMMMM
1995MMMMMMMMMMMM
1996MMMMMMMMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMMMMMM
2000MMMMMMMMMMMM
2001MMMMMMMMMMMM
2002MMMMMMMMMMMM
2003MMMMMM53.60M73.40MMM
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM
201064.40MMM53.60MM68.00MM68.0068.44
201174.60MM43.70M48.20M53.4259.4861.5867.7973.02
201272.9673.2171.2262.0058.6552.4349.3349.70MMMM
2013MMMMMMMMMMMM
2014MMMMM73.40M55.40MMMM
2015MM70.40MMMMMMM78.8073.40
201665.6078.2065.30M54.8947.9048.2050.0066.2061.7065.0060.80
201774.0781.2472.2762.9059.6057.2046.4046.8555.17M53.60M
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMM62.60MMMMMM
2023MMMMMMMMMMMM
2024MMM62.4450.7552.2551.6051.2559.0463.9167.9771.89
202576.3674.4668.6163.5956.8752.0755.0153.6661.9173.2276.4080.37
202679.0777.5170.7663.7458.0152.4254.1854.9960.1460.89MM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1975MMMMMMMM100.0%MMM
1976MMMMMMMMMMMM
1977MMMMMMMMMMMM
1978MMMMMMMMMMMM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984MMMMMMMM77.2%57.6%63.8%57.5%
198558.1%58.8%64.5%58.2%66.9%67.5%68.6%75.8%78.7%74.3%60.7%58.4%
198657.5%58.7%55.2%63.8%69.1%81.8%75.4%81.6%72.0%71.7%69.6%60.5%
198756.1%58.1%63.2%65.3%76.6%80.4%75.4%76.4%70.3%70.5%59.8%51.3%
198855.8%61.8%62.8%M75.6%MMMMM62.5%54.6%
1989M45.9%MMMMMMMMM53.7%
199051.1%50.7%MMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MMMMMMMMMMMM
1995MMMMMMMMMMMM
1996MMMMMMMMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMMMMMM
2000MMMMMMMMMMMM
2001MMMMMMMMMMMM
2002MMMMMMMMMMMM
2003MMMMMMMM31.2%MMM
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMMMMM45.6%53.3%54.2%
201055.0%55.8%61.7%64.3%71.9%76.0%74.6%72.5%64.0%62.2%57.6%55.5%
201153.4%62.2%63.2%69.0%61.1%72.3%72.3%74.1%62.1%60.4%53.7%52.9%
201258.9%59.4%59.0%68.2%69.4%74.7%72.7%MMMMM
2013MMMMMMMMMMMM
2014MMMMMMMMMMMM
2015MMMMMMMMMMMM
2016MMMMMMMMMMMM
2017MMMMMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMM57.5%68.2%71.2%59.2%67.4%54.5%62.2%48.7%45.9%
202544.7%43.5%56.3%56.9%64.9%60.4%56.9%71.4%68.5%MMM
2026M30.4%51.5%56.8%MM67.6%69.7%59.8%70.1%MM

Monthly Plots

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Monthly Plot
Monthly Plot