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 (USW00063858) 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
2015MM0.14MMM0.300.590.872.973.449.71
20161.956.404.954.701.793.594.502.371.120.132.462.29
20176.052.593.733.144.467.002.564.470.990.710.983.65
20182.916.074.175.927.912.702.640.974.950.403.297.66
20195.444.643.445.742.533.401.274.770.434.261.464.85
20204.641.461.465.072.341.481.732.391.900.36MM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
NCEI Climatology5.415.995.424.833.694.644.384.553.873.214.215.38

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2015MM6.34.93.83.33.93.93.35.55.06.1
20166.37.37.26.25.53.23.42.93.34.25.45.9
20177.06.27.18.15.64.02.82.73.56.54.75.4
20186.76.97.76.93.83.22.73.03.14.35.46.2
20196.26.57.16.04.44.43.53.43.24.75.36.3
20205.76.66.16.26.05.23.54.34.34.3MM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2015MM67.5076.5083.5688.9792.2691.0387.0477.7569.4966.07
201653.9361.8270.3475.7381.6590.2592.1091.6290.8884.0472.3259.76
201762.4266.9370.6578.9680.9984.1090.8488.9985.6976.8167.8754.64
201851.6968.4267.6572.7886.6290.4590.9389.8293.5182.4762.0159.80
201956.9568.6468.3278.7189.4492.7494.7496.1397.4881.3966.9660.22
202059.6656.5676.4473.9180.8186.2389.9989.0084.1279.29MM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
NCEI Climatology56.6061.9068.4075.5182.6088.2091.2891.2186.7077.6067.0158.69

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2015MM48.8856.8560.5968.9472.3368.8263.7554.0149.5447.03
201633.6039.4049.6753.2760.2069.0971.8372.7467.3053.7243.0640.89
201742.8444.9148.4258.0659.6068.2574.1971.0363.6262.1844.2937.17
201830.3448.9945.0348.2963.4569.9671.3870.0570.3057.3939.6840.35
201939.6553.6644.3851.6063.1768.4270.3070.0167.7557.2036.7541.80
202039.7637.4357.9251.6059.0368.9471.8171.3365.9156.96MM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
NCEI Climatology34.1038.1144.3950.0158.2066.6970.3168.8063.3051.0039.6035.91

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2015MM58.1966.6772.0778.9682.3079.9375.3965.8859.5256.55
201643.7650.6160.0064.5070.9279.6781.9682.1879.0968.8857.6950.33
201752.6355.9259.5468.5170.3076.1782.5280.0174.6669.5056.0845.90
201841.0258.7156.3460.5375.0480.2081.1679.9381.9069.9350.8550.07
201948.3061.1556.3565.1576.3080.5882.5283.0782.6169.3051.8651.01
202049.7147.0067.1862.7669.9277.5880.9080.1675.0168.12MM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
NCEI Climatology45.3550.0056.4062.7670.4077.4580.8080.0075.0064.3053.3047.30

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2015MM75.3%77.8%75.6%78.7%78.6%75.8%76.3%72.1%80.4%83.3%
201676.3%68.3%75.7%70.9%72.6%75.6%81.3%83.2%74.3%64.1%63.1%79.7%
201778.2%75.7%69.3%75.5%77.5%84.2%79.4%83.5%77.4%66.9%80.5%84.4%
201870.6%86.1%71.9%71.6%78.8%82.7%83.3%84.6%81.9%75.3%82.7%83.3%
201975.8%78.4%66.1%71.7%71.8%73.8%75.3%78.3%67.7%77.5%72.2%82.1%
202078.6%75.7%80.0%70.2%70.8%80.2%84.8%83.5%80.0%78.4%MM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM

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