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 (USC00100803) 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
20190.150.730.701.543.340.480.06M2.990.390.590.45
20200.450.100.910.540.641.680.440.080.460.440.320.17
20210.140.10MMMMMM0.272.630.530.52
20220.04MMMMMMM2.230.190.650.77
20231.280.471.290.751.671.041.061.221.411.170.230.70
20240.430.731.040.500.700.750.970.670.480.410.250.79
20250.042.091.020.450.87MMMMMMM
NCEI Climatology1.731.651.481.742.291.280.670.961.351.701.381.71

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
20196.25.74.06.76.25.73.95.85.75.94.54.9
20205.76.45.37.07.06.14.75.15.87.25.64.4
20214.67.84.87.66.85.14.75.15.35.74.86.4
20225.14.75.27.98.46.04.84.64.54.45.86.9
20235.45.24.64.85.74.94.75.04.74.74.03.2
20245.44.85.67.28.36.25.65.35.45.55.14.4
20255.25.96.06.96.85.6MMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
201926.3026.4132.8150.3657.8470.5882.3483.2768.9047.2143.2224.51
202028.2825.2338.9050.8464.1169.4481.9985.3074.1859.9942.6230.78
202128.4029.6040.4653.2462.7280.3687.5778.7474.9055.4646.9434.26
202220.3923.3935.8949.1058.1973.1685.2582.8176.8860.4530.0125.38
202321.3719.7227.3535.1862.7767.3483.6878.9770.6457.9541.8429.45
202427.5931.1934.7352.3458.3076.5883.5681.7674.9465.1038.1832.64
202523.1730.5939.4953.9064.9276.79MMMMMM
NCEI Climatology28.7132.1442.1053.3064.2074.5084.6083.9073.4958.6042.6930.41

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
20196.656.5411.6831.4634.2140.2246.4641.0035.7217.4818.025.46
202011.101.5221.6827.3836.6541.9044.3743.3232.0025.3216.945.35
20214.5412.8715.0823.6034.8544.5448.2043.6132.5430.1423.5412.43
2022-1.85-3.1612.0325.4633.7439.5647.5646.7537.4024.2210.015.58
20232.39-3.680.6515.3838.5642.4447.6847.1536.2627.3016.8911.04
202410.409.1013.5428.9432.0044.2446.1142.9236.0526.7214.0612.08
2025-0.0511.3018.9427.2034.9639.09MMMMMM
NCEI Climatology6.728.7218.3027.0034.4040.2946.2044.6036.4926.9918.499.39

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
201916.4816.4822.2540.9146.0255.4064.4062.1452.3132.3530.6214.99
202019.6913.3830.2939.1150.3855.6763.1864.3153.0942.6529.7818.06
202116.4721.2327.7738.4248.7862.4567.8861.1853.7242.8035.2423.35
20229.2710.1123.9637.2845.9656.3666.4064.7857.1442.3420.0115.48
202311.888.0214.0025.2850.6754.8965.6863.0653.4542.6329.3620.24
202418.9920.1424.1340.6445.1560.4164.8462.3455.5045.9126.1222.36
202511.5620.9429.2140.5549.9457.94MMMMMM
NCEI Climatology17.7120.4330.2040.1549.3057.4065.4064.2554.9942.8030.5919.90

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
201983.1%80.9%84.8%76.9%71.9%64.2%56.1%47.5%65.9%67.1%77.1%89.8%
202087.4%87.6%91.7%74.1%66.0%72.0%60.3%51.1%53.5%52.8%80.7%90.3%
202194.7%84.3%85.1%67.5%70.4%58.1%60.7%65.4%61.6%81.1%83.7%88.3%
202297.0%95.6%95.4%76.1%73.2%68.4%57.6%69.8%64.6%73.2%94.9%98.7%
202399.4%99.3%97.9%85.7%74.8%76.4%61.4%70.9%68.3%75.5%82.8%95.0%
202493.4%93.6%91.1%70.8%65.1%61.3%57.8%62.7%60.3%62.8%84.0%92.6%
202589.8%89.0%85.7%70.5%69.0%61.3%MMMMMM

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