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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 (USC00451630) 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
2020MMMMMMMMM1.121.361.18
20212.200.650.150.010.270.03M1.000.771.531.331.19
20220.440.810.600.841.071.831.320.070.550.661.493.43
20231.460.700.672.792.030.640.261.311.340.231.342.12
20242.471.581.350.491.511.460.130.310.080.363.382.25
20250.520.941.780.740.840.32M0.410.391.441.731.72
20261.291.200.620.781.182.471.020.970.820.610.04M
NCEI Climatology2.201.531.891.531.932.140.830.680.721.512.192.80

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2020MMMMMMMMM1.21.40.6
20210.82.32.03.03.02.72.11.41.21.31.42.1
20220.81.12.34.53.63.72.82.62.11.21.40.4
20230.61.51.92.62.32.22.73.32.91.91.10.4
20241.02.12.53.73.74.03.43.63.22.51.10.7
20251.11.43.03.73.33.94.33.52.52.21.21.8
20260.81.73.83.43.84.03.83.02.91.91.6M
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2020MMMMMMMMM52.7041.2432.09
202135.9535.2751.9862.7969.1483.3093.2681.6572.3856.7943.0429.79
202231.3531.1849.4252.8261.5573.3385.0789.4877.0665.6833.0225.15
202332.9935.7946.4655.4673.6375.8086.2383.9170.5857.0337.4033.68
202427.1839.3948.9056.0664.3471.7888.2682.4076.4956.3638.6632.14
202530.6534.6548.4359.2465.9177.1284.7884.4379.8656.5645.7440.13
202634.6741.7153.1961.4673.1175.7486.9384.3771.3661.5047.60M
NCEI Climatology34.3042.0852.8162.5072.2078.2988.3988.5178.2060.6043.5034.20

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2020MMMMMMMMM30.4827.3820.93
202124.8620.0725.4031.3638.9650.4853.1451.2241.9632.8131.2815.34
202223.5717.4428.5227.6239.2047.9852.1550.6442.6835.1918.7411.79
202323.9917.4122.5530.5046.4046.7048.7849.3042.3231.5424.2625.32
202416.3226.6625.3829.7835.2540.1649.7148.0841.9028.7228.5826.18
202517.4718.2627.7028.1037.3443.1648.7849.9444.6631.8832.2428.46
202625.0326.4729.7931.7641.6446.1051.6848.4942.5632.3530.40M
NCEI Climatology23.2123.9629.5035.3043.0148.6052.5951.0143.7934.4928.9023.51

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2020MMMMMMMMM41.5934.3126.51
202130.4027.6738.6947.0754.0566.8973.2066.4357.1744.8037.1622.56
202227.4624.3138.9740.2250.3860.6668.6170.0659.8750.4425.8818.47
202328.4926.6034.5142.9860.0261.2567.5166.6156.4544.2830.8329.50
202421.7533.0237.1442.9249.8055.9768.9965.2459.1942.5433.6229.16
202524.0626.4638.0743.6751.6360.1466.7867.1962.2644.2238.9934.29
202629.8534.0941.4946.6157.3760.9269.3166.4356.9646.9239.00M
NCEI Climatology28.7533.0241.1548.9057.6063.4570.4969.7661.0047.5536.2028.85

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2020MMMMMMMMM77.1%86.4%90.8%
202189.2%70.9%68.3%52.1%53.6%48.7%36.7%55.6%64.2%74.0%87.7%84.6%
202291.3%84.6%73.0%61.5%69.1%63.8%58.0%49.7%60.1%70.8%85.0%88.9%
202390.2%79.8%70.2%68.2%66.9%60.9%44.9%52.4%66.8%78.0%89.2%95.4%
202489.4%82.7%75.2%61.7%60.9%58.2%45.3%52.1%52.6%68.9%90.3%93.8%
202587.7%84.3%75.4%59.7%63.4%49.6%46.4%50.9%58.1%75.3%90.9%87.7%
202690.7%86.6%63.1%64.3%61.3%59.5%51.0%55.3%68.8%73.2%86.3%M

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