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 (USW00003974) 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
2017MMM0.462.373.400.942.251.022.260.080.00
20180.180.050.721.014.822.202.422.292.301.590.331.59
20190.610.421.982.1112.666.872.216.581.302.850.361.54
20201.021.301.812.166.571.373.260.331.771.150.711.01
20211.800.013.140.722.580.150.040.113.515.160.170.07
20220.010.232.660.5710.794.220.630.760.401.212.340.71
20230.820.310.090.051.843.254.141.901.195.571.771.94
20241.170.771.672.692.983.931.184.222.360.636.910.06
20250.550.040.241.944.9510.952.06MMMMM
NCEI Climatology0.571.172.133.035.224.783.603.803.152.771.341.10

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMM12.310.110.68.97.69.311.09.49.6
201810.310.911.612.69.411.26.39.18.78.28.79.2
20199.110.610.411.29.78.79.07.79.810.59.99.1
20209.69.99.710.88.911.58.28.18.410.310.58.2
20219.010.112.511.79.58.27.19.49.19.09.59.8
20229.711.111.113.711.69.88.68.29.28.510.510.2
20238.910.212.311.57.86.88.27.38.210.58.48.8
20248.610.111.612.08.510.48.98.17.310.19.48.1
20257.910.211.911.98.19.78.8MMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMM56.8276.5286.7591.8585.1084.8471.4157.9546.15
201845.2546.5660.4963.0184.5589.3790.4987.1780.3567.2150.2146.38
201940.6738.9152.6169.2872.0784.0189.3185.9386.3264.1255.0849.08
202045.2447.5060.0267.2972.2789.8490.4588.8079.5465.2861.3649.30
202144.2034.7461.9266.2871.0386.1488.3891.4987.1772.9559.4857.74
202245.5345.4359.2268.8576.0686.9694.6794.8787.9074.0153.9043.43
202346.4952.1256.6470.7378.6186.2390.5893.8787.8171.0158.2249.20
202436.8358.2062.5071.9677.7287.9591.3389.7485.3478.4458.1750.66
202536.3843.0966.3269.4375.5385.6289.39MMMMM
NCEI Climatology43.2048.3558.7068.2076.8086.2991.6090.1082.5070.2056.6045.19

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMM41.4054.4164.9169.8064.3561.3948.3237.6126.07
201821.7023.4035.7937.6362.1968.9469.1867.7861.8246.8130.1826.48
201929.1528.3933.9046.6954.7664.1268.6668.7567.3142.1431.3029.34
202026.9027.7739.7842.5653.4766.5070.4566.1957.3943.7739.1328.25
202127.5216.4439.7443.7454.1366.3267.9868.9063.0150.2537.1031.50
202220.1621.0134.1645.9157.2466.4170.9268.2660.9947.6333.2624.73
202327.0526.5735.2143.8756.9864.3769.4269.2562.2949.2236.8332.44
202420.9133.3538.2548.1657.0468.6268.9567.9160.0350.6539.9230.03
202518.2521.8439.6548.4053.7765.5470.08MMMMM
NCEI Climatology22.7026.2335.1044.6955.1064.8069.3167.5058.7946.7234.7125.60

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMM49.1165.4675.8380.8274.7373.1159.8647.7836.11
201833.4834.9848.1450.3273.3779.1679.8377.4871.0957.0140.2036.43
201934.9133.6543.2557.9963.4274.0678.9977.3476.8153.1343.1939.21
202036.0737.6349.9054.9362.8778.1780.4577.4968.4654.5350.2438.77
202135.8625.5950.8355.0162.5876.2378.1880.1975.0961.6048.2944.62
202232.8433.2246.6957.3866.6576.6882.8081.5774.4460.8243.5834.08
202336.7739.3445.9357.3067.8075.3080.0081.5675.0560.1147.5340.82
202428.8745.7850.3860.0667.3878.2980.1478.8272.6864.5449.0540.35
202527.3132.4652.9958.9264.6575.5879.73MMMMM
NCEI Climatology32.9537.2946.9056.4565.9575.5580.4578.8070.6558.4645.6535.40

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MMM76.8%64.6%66.0%64.3%71.1%63.0%62.4%65.5%60.7%
201857.3%64.4%58.3%56.9%66.0%65.5%65.5%69.4%77.7%74.4%69.5%69.0%
201972.8%76.1%64.0%62.0%76.3%70.0%66.5%76.3%72.7%64.8%62.0%68.3%
202074.6%66.3%68.7%60.8%69.9%61.1%70.1%65.1%70.5%63.5%63.3%65.7%
202171.1%69.9%62.0%59.1%75.6%71.0%70.5%66.9%59.6%64.2%59.6%56.4%
202255.5%54.7%56.2%50.8%70.8%67.3%57.9%54.5%52.4%46.6%67.2%69.5%
202370.8%57.6%62.3%50.1%66.7%65.4%68.2%58.7%57.3%59.7%66.9%73.0%
202475.5%61.6%62.0%53.6%69.7%68.3%61.4%65.4%61.5%48.1%71.5%69.1%
202569.2%63.4%48.9%62.9%64.1%72.4%74.0%MMMMM

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