or Select from map

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
2016MMMMMMMMMMMM
2017MMMMMMMMMMMM
2018MMMMMM1.111.310.02MM0.06
2019MMMMMM0.242.370.810.110.070.06
2020MM0.64MMM0.200.09MMMM
2021MMM0.642.981.771.090.930.930.740.230.03
20220.170.030.500.202.370.231.630.300.910.550.010.05
20230.170.001.430.00M0.892.142.510.510.770.250.01
20240.000.810.541.090.881.630.882.110.100.080.310.07
20250.150.030.090.222.851.902.132.231.150.51MM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2016MMMMM13.9MMMMMM
2017MMMMMMMMMMMM
2018MMMMMM8.79.59.6M7.112.9
201916.5MMMMM9.29.311.314.412.112.8
2020M15.513.210.3MM8.28.9MMMM
2021MMM10.010.89.59.59.810.612.713.114.0
202214.515.014.817.212.211.09.49.69.910.713.815.6
202313.315.314.214.9M8.88.48.99.810.711.515.1
202411.711.612.214.013.512.29.59.410.110.711.114.1
202514.713.414.913.213.29.810.19.110.310.8MM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2016MMMM62.7888.43MMMMMM
2017MMMMMMMMMMMM
2018MMMMMM84.1182.9073.98M42.2539.87
201936.27MMMMM84.6783.0380.9854.0953.2336.09
2020M43.8250.2149.93M84.4082.2284.81MMMM
2021MMM64.2864.2982.1387.4886.9581.6663.9157.9248.60
202237.7538.9851.2260.4866.7882.1988.9886.5681.8263.5645.4537.12
202331.5837.0743.9557.9046.0075.7783.5883.8580.4264.3254.7345.73
202436.1547.5952.7760.7167.3584.9087.5285.9584.0471.6641.3249.72
202532.9042.7057.7761.3268.6381.2688.6184.2377.1668.84MM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2016MMMM44.0666.92MMMMMM
2017MMMMMMMMMMMM
2018MMMMMM54.9254.3755.97M34.9519.66
201926.24MMMMM59.7056.5049.9126.4126.2121.13
2020M21.2028.3433.74M82.8061.9768.24MMMM
2021MMM36.2640.4353.2458.0955.0949.4937.0231.5422.46
202217.6014.9924.4027.9439.8451.0059.1557.1450.3637.2720.5115.71
202317.9016.4822.2227.1746.0060.0756.6756.3149.7835.7528.3625.19
202414.6325.0826.2333.8039.9753.9958.2457.2050.5440.6728.1825.53
202513.0216.1130.0832.4442.9552.3758.9757.3650.4941.24MM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2016MMMM53.4277.67MMMMMM
2017MMMMMMMMMMMM
2018MMMMMM69.5268.6464.98M38.6029.76
201931.25MMMMM72.1969.7665.4540.2539.7228.61
2020M32.5139.2841.84M83.6072.0976.53MMMM
2021MMM50.2752.3667.6972.7971.0265.5850.4644.7335.53
202227.6826.9837.8144.2153.3166.6074.0671.8566.0950.4232.9826.41
202324.7426.7833.0942.5346.0067.9270.1270.0865.1050.0441.5535.46
202425.3936.3339.5047.2653.6669.4472.8871.5867.2956.1734.7537.62
202522.9629.4143.9246.8855.7966.8273.7970.7963.8255.04MM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2016MMMMM65.1%MMMMMM
2017MMMMMMMMMMMM
2018MMMMMM65.6%54.1%57.8%M90.6%58.7%
201951.8%MMMMM56.2%61.7%51.4%55.8%61.1%69.2%
2020M55.3%62.9%54.0%MM57.7%49.2%MMMM
2021MMM56.9%72.7%53.8%52.6%43.8%41.7%50.1%48.4%43.9%
202262.3%57.9%57.6%48.1%64.9%41.2%48.6%47.1%44.8%50.4%56.8%58.8%
202373.9%65.0%62.7%47.4%M77.3%59.6%55.3%49.9%57.3%50.5%58.0%
202465.9%60.9%57.7%56.4%53.4%52.1%44.4%56.0%39.3%43.1%73.3%49.6%
202568.9%62.6%49.6%55.7%62.2%58.8%51.1%60.3%56.4%55.9%MM

Monthly Plots

Select month and year:

Monthly Plot
Monthly Plot