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 (USC00478905) 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
2016MMMMMMMM3.363.381.621.17
20170.930.141.082.452.125.494.223.110.984.041.961.20
20180.590.740.520.713.993.342.052.211.916.330.981.01
20190.641.240.393.354.463.783.103.1311.894.092.172.05
20200.530.062.711.852.033.573.092.723.302.371.310.22
20210.270.480.763.241.402.935.351.440.843.380.770.94
20220.060.032.362.453.801.511.103.722.201.862.470.53
20230.700.411.131.431.170.851.392.861.193.640.580.59
20240.190.111.131.994.624.811.641.170.532.003.120.51
20250.010.152.080.850.953.552.85MMMMM
NCEI Climatology1.581.191.732.882.973.082.843.023.223.602.341.78

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2016MMMMMMMM7.78.28.911.1
20177.79.49.48.17.56.35.76.36.69.19.79.3
201810.18.57.68.75.76.56.06.26.88.98.99.2
20198.87.38.07.86.95.46.15.57.29.49.48.6
20208.09.08.17.47.26.15.46.37.09.09.98.8
20217.77.99.07.77.26.35.76.27.16.59.29.3
20229.49.88.17.96.76.75.96.08.58.810.18.9
20238.09.58.08.86.45.65.06.46.98.88.87.8
20248.37.78.68.26.77.15.96.06.29.08.78.8
202510.28.19.67.97.56.15.5MMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2016MMMMMMMM67.8856.9248.4729.84
201727.9633.1834.3049.6457.1469.7273.5970.5467.9556.6540.6726.27
201825.8225.2534.1139.9263.5168.5076.0975.3366.4751.1734.6432.55
201920.2723.3831.7244.5855.2167.2475.5872.8464.9351.7336.2131.60
202030.5428.0436.6344.3257.0970.5377.3574.6963.4649.3345.3533.71
202128.8422.8340.4748.4358.5371.6174.6775.5368.1059.8042.1734.61
202221.9524.7133.7742.8359.6769.3476.5174.7966.5153.6442.6031.79
202329.3530.7734.5847.9361.6571.5075.3672.0767.7854.0942.4038.33
202427.7435.5740.5550.5462.0168.8574.3374.5672.4760.2645.0133.01
202525.0926.9738.9347.4559.3968.9475.04MMMMM
NCEI Climatology25.6927.6236.2047.4259.2069.5075.6075.3067.7054.9042.4031.90

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2016MMMMMMMM55.0742.6934.9220.35
201718.8920.9622.2632.4739.1551.7455.2254.5352.0445.1128.6715.66
201813.0011.5720.7723.5541.8851.5858.3058.1452.2739.1725.8624.11
201912.3911.8917.1130.9137.3348.3956.5654.7953.2639.3926.8121.41
202020.6715.5025.7528.0838.6250.3859.9557.1148.3935.5632.6824.33
202118.407.4223.8332.6440.1553.9455.6259.4550.9347.2831.9821.70
20226.148.5921.2729.5441.1750.1755.8056.8150.9438.3532.1121.77
202321.8117.8122.1132.4439.2450.6955.1156.2654.0143.5229.6429.84
202420.7920.6726.6734.2943.4652.1658.4557.5452.5142.6334.6822.48
202511.299.8924.9729.8739.6152.1559.11MMMMM
NCEI Climatology10.8010.8219.5929.8040.0050.4056.9057.1950.8039.6028.8019.28

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2016MMMMMMMM61.4849.8141.6925.09
201723.4327.0728.2841.0648.1560.7364.4062.5460.0050.8834.6720.96
201819.4118.4127.4431.7452.7060.0467.2066.7359.3745.1730.2528.33
201916.3317.6324.4137.7546.2757.8166.0763.8259.1045.5631.5126.50
202025.6021.7731.1936.2047.8660.4568.6565.9055.9342.4539.0229.02
202123.6215.1332.1540.5349.3462.7765.1467.4959.5153.5437.0728.15
202214.0516.6527.5236.1850.4259.7666.1665.8058.7345.9937.3526.78
202325.5824.2928.3540.1850.4561.0965.2364.1760.8948.8136.0234.08
202424.2728.1233.6142.4152.7460.5066.3966.0562.4951.4539.8527.75
202518.1918.4331.9538.6649.5060.5567.07MMMMM
NCEI Climatology18.2419.2227.9038.6149.6059.9566.2566.2559.2547.2535.6025.59

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2016MMMMMMMM80.7%81.0%80.5%74.1%
201782.6%74.9%73.5%75.8%74.1%80.6%81.4%81.5%81.8%77.5%72.4%74.1%
201876.9%74.3%71.1%66.9%72.6%76.0%78.3%82.7%81.8%78.8%75.6%82.4%
201977.5%81.7%75.1%76.0%77.9%75.9%79.9%77.1%87.2%78.2%74.4%82.7%
202082.3%74.1%84.1%74.3%72.6%76.2%82.2%82.1%81.6%75.0%77.1%76.5%
202182.0%76.4%75.2%78.0%75.9%81.3%81.2%85.3%80.7%85.3%73.4%80.9%
202276.1%74.8%78.6%79.9%79.0%80.0%79.6%86.6%88.2%87.8%83.4%83.2%
202390.9%80.2%82.1%80.4%73.5%77.2%85.5%87.3%91.6%85.9%77.6%88.4%
202485.9%83.7%78.5%79.4%81.3%88.7%91.1%87.0%85.3%75.2%87.5%87.6%
202576.0%80.5%80.6%80.3%78.1%89.9%89.4%MMMMM

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