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 (USC00410779) 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
2020MMMM2.900.510.330.053.600.010.020.91
20210.50M0.560.192.035.832.021.661.170.990.010.01
20220.080.170.240.090.120.580.551.790.372.072.070.16
20230.250.380.090.011.910.030.040.050.190.131.450.56
20240.240.990.070.721.570.032.641.170.96M0.900.12
20250.340.010.481.793.761.82MMMMMM
NCEI Climatology1.030.820.971.471.842.052.101.772.341.601.350.87

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2020MMMM10.011.510.39.88.110.410.09.8
20218.910.112.512.012.210.38.39.38.18.99.08.2
20228.69.512.112.712.611.79.88.78.08.510.49.0
20239.810.011.611.110.110.110.19.08.59.68.58.9
20249.710.210.211.810.412.110.09.48.29.89.98.7
20259.49.811.312.89.911.1MMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2020MMMM88.9593.6598.5197.8684.3379.6071.3360.97
202155.9053.8270.9774.1083.9791.4790.9490.8490.8781.7869.5372.74
202258.9458.2972.5283.2093.4596.7398.7193.2988.6077.0661.3359.42
202361.8462.7572.2679.7386.4299.2098.9499.9493.3378.1364.6762.13
202455.5568.3872.6181.4791.5896.3794.3997.8186.6785.1670.9364.84
202552.5565.4677.4280.1987.0091.57MMMMMM
NCEI Climatology60.4065.4072.9081.5087.7092.6094.2994.9988.6080.1069.1061.19

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2020MMMM61.9068.3673.1772.0559.3151.8546.4332.42
202133.1030.1144.1051.4760.9468.2368.8169.4264.6755.4844.2044.26
202229.9728.5041.7756.9366.6571.6073.8471.9065.6753.4241.8738.23
202337.4837.2946.8751.9062.9771.4074.5274.6869.2356.2345.4038.48
202431.4241.9347.4554.7065.7472.0770.1374.0663.4060.0346.1741.58
202530.2636.8648.5856.3761.6868.66MMMMMM
NCEI Climatology33.4136.9244.6051.7060.6068.7071.0970.1063.0153.7042.2135.21

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2020MMMM75.4381.0185.8484.9671.8265.7358.8846.69
202144.5041.9657.5362.7872.4579.8579.8780.1377.7768.6356.8758.50
202244.4543.3957.1570.0780.0584.1786.2782.6077.1365.2451.6048.82
202349.6650.0259.5665.8274.6985.3086.7387.3181.2867.1855.0350.31
202443.4855.1660.0368.0878.6684.2282.2685.9475.0372.6058.5553.21
202541.4051.1663.0068.2874.3480.11MMMMMM
NCEI Climatology46.9151.1658.7566.6074.1580.6582.6982.5575.8066.9055.6548.20

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2020MMMM57.3%50.4%47.6%42.6%63.3%53.9%58.1%49.2%
202163.5%65.9%49.2%53.0%64.9%62.4%63.4%64.2%51.9%56.2%57.3%51.3%
202242.9%49.9%35.3%43.2%44.4%43.0%42.2%54.7%54.6%59.0%65.7%61.9%
202349.6%49.6%50.6%41.3%59.7%43.3%42.9%38.9%51.6%59.3%70.4%59.9%
202456.6%50.2%51.6%45.3%52.1%52.5%55.8%44.6%60.0%46.1%54.2%55.6%
202551.6%51.8%32.6%52.8%47.9%60.1%MMMMMM

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