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 (USW00094728) 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
2016MMMMMM3.570.941.650.54290.05380.34
2017360.07330.18360.32450.03510.05350.04409.76520.10450.14460.13580.05200.09
2018170.10370.18200.49480.37720.75270.1380.03631.30800.9651.895.304.85
20192.671.731.973.796.165.214.140.630.300.751.082.85
20200.521.140.591.440.710.951.171.082.340.421.330.79
20210.721.221.920.871.161.511.803.324.380.680.721.07
20221.711.650.921.360.730.660.920.660.970.940.701.57
20231.400.480.580.010.060.960.300.190.210.000.000.00
20240.000.000.000.000.000.000.000.000.000.000.000.00
20250.000.000.000.000.000.00MMMMMM
NCEI Climatology3.643.314.294.093.964.544.604.564.314.383.584.38

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2016MMMMMM5.65.77.16.46.68.1
20178.86.87.97.27.87.06.66.06.17.37.17.8
20187.46.57.97.66.61.00.00.14.47.07.87.1
20197.17.46.66.16.25.54.95.66.37.16.77.7
20206.57.47.66.66.35.45.56.26.06.46.87.6
20216.67.15.84.96.15.45.25.46.26.96.06.1
20226.96.76.76.86.56.45.75.76.77.67.18.1
20236.26.46.36.96.25.54.85.96.75.46.46.3
20247.55.56.47.25.85.24.75.66.85.26.57.0
20257.16.36.06.15.86.0MMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2016MMMMMM89.6087.7480.9672.5556.7246.36
201744.6450.2848.9164.6968.9979.9885.6683.2080.5473.2757.4743.07
201837.8450.3247.6957.4674.4380.8888.2187.7379.1766.7552.2447.30
201940.5943.9948.7061.4670.1280.6288.7084.7479.7667.3653.1545.36
202046.6647.2855.7258.5369.9282.8489.5486.5178.8266.6162.0847.23
202142.3840.6454.7663.1672.4683.2685.8986.1180.0571.4756.3951.00
202239.5847.1853.4161.6272.4080.7888.2688.44MMMM
202351.5248.6152.0763.7771.4278.2486.9482.8477.9070.0356.1050.39
202442.9746.9755.1962.0072.6584.1787.3984.0077.5771.2860.8344.28
202538.9541.8654.9362.9371.3081.83MMMMMM
NCEI Climatology39.5042.3149.9061.8071.4079.7084.9083.3076.2064.5054.0044.30

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2016MMMMMM74.6074.9168.3059.4243.9431.58
20178.4322.9429.9344.7955.5264.1970.8769.2165.2559.6234.4824.85
201814.2526.3935.1442.3858.3654.7563.3773.4167.7454.3441.4736.96
201931.0034.4736.5948.9555.7565.8273.0471.2465.9255.7739.9435.08
202035.0134.9341.9344.3652.7866.4773.6872.2364.7155.1447.6135.13
202131.7530.5338.2545.7654.8565.9670.7372.5266.2359.0843.2040.13
202226.2330.6438.1446.4657.4966.7573.4877.84MMMM
202341.5034.3539.5750.7755.1063.2772.5869.7765.4756.1342.2340.32
202433.0034.8340.9047.2757.9467.6372.4569.7964.8355.9047.0134.21
202527.4830.5438.6147.7758.1167.07MMMMMM
NCEI Climatology27.8929.5935.8045.5054.9964.4170.1068.9162.3051.4042.0033.80

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2016MMMMMM82.1081.3374.6365.9950.3338.97
201726.5436.6139.4254.7462.2672.0878.2776.2172.8966.4545.9733.96
201826.0438.3541.4149.9266.4067.8275.7980.5773.4660.5446.8642.13
201935.8039.2342.6555.2062.9473.2280.8777.9972.8461.5646.5540.22
202040.8441.1148.8251.4561.3574.6681.6179.3771.7760.8854.8541.18
202137.0635.5946.5054.4663.6574.6178.3179.3173.1465.2849.7945.56
202232.9038.9145.7854.0464.9573.7680.8783.14MMMM
202346.5141.4845.8257.2763.2670.7579.7676.3171.6863.0849.1745.35
202437.9840.9048.0554.6365.2975.9079.9276.9071.2063.5953.9239.24
202533.2236.2046.7755.3564.7074.45MMMMMM
NCEI Climatology33.7035.9542.8553.6563.2072.0577.5076.1069.2557.9548.0039.05

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2016MMMMMM67.5%66.0%66.8%73.4%63.5%62.6%
201769.2%60.4%56.2%64.9%66.6%63.8%68.1%67.3%68.2%69.0%64.1%64.0%
201866.8%69.9%60.5%60.3%69.6%63.0%65.5%68.2%77.1%70.9%67.8%69.0%
201962.7%61.7%58.0%63.1%71.4%63.7%67.6%68.9%66.9%70.1%60.6%71.2%
202064.7%64.6%61.3%60.7%60.5%64.2%69.5%69.5%67.4%73.3%63.9%67.1%
202162.6%67.1%54.9%56.8%57.1%66.8%71.8%71.2%67.3%72.4%58.0%M
2022M62.1%59.5%54.8%67.2%59.6%63.2%69.0%MMMM
202355.8%58.2%57.1%60.2%53.3%64.6%70.0%66.7%71.4%68.6%59.9%69.7%
202468.8%60.8%61.4%62.3%70.2%61.4%68.0%68.6%67.9%57.8%58.6%63.2%
202558.0%60.2%57.5%57.2%65.4%68.5%MMMMMM

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