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 (USC00339361) 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
20160.733.063.522.871.711.000.51MMMMM
2017MMM2.234.354.423.662.512.501.242.741.14
20181.732.653.843.703.444.372.260.570.620.204.874.24
20193.125.042.894.774.084.982.632.170.522.681.532.21
20203.472.315.792.544.112.932.392.092.564.622.691.34
20212.331.482.942.823.324.963.942.782.372.811.724.20
20222.275.883.083.457.233.557.792.724.671.251.791.10
20233.011.506.573.861.422.825.492.820.832.680.881.39
20244.111.142.163.084.031.073.000.521.680.251.192.75
20251.002.693.525.583.456.314.80MMMMM
NCEI Climatology3.392.763.744.564.824.723.983.252.723.103.073.25

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
20168.17.57.57.34.94.73.53.23.15.45.16.0
20176.57.17.07.36.35.43.93.03.05.26.15.8
20186.66.66.16.15.64.12.84.03.35.24.85.2
20195.95.66.16.15.55.53.63.43.75.15.15.9
20205.75.56.66.05.84.42.72.84.03.96.25.5
20214.95.06.35.94.25.03.23.04.54.55.15.7
20225.86.37.66.85.64.13.73.33.96.27.17.2
20237.08.18.27.34.54.14.34.12.75.56.46.3
20247.56.77.77.95.15.44.13.23.74.76.77.8
20257.76.79.07.55.44.93.3MMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
201637.3343.4857.4362.8470.6182.7084.2685.1379.7069.9958.2740.67
201743.3549.3351.9669.5971.8080.1782.2379.6676.2266.8255.0544.56
201836.2647.4946.3557.2581.1681.8282.9082.6578.9265.3144.1643.63
201933.6842.4247.2764.7373.5778.2485.6582.3484.2169.2647.1146.37
202042.2740.7555.6859.7469.6282.5687.4482.7877.6462.8157.5641.73
202137.2734.1258.0463.1570.6381.6282.3984.8478.4569.3550.6251.32
202234.1141.2356.5359.0675.3082.2683.6081.7775.0864.4048.8540.83
202343.3251.4051.8064.0372.7078.3882.6381.1877.7265.8554.7247.54
202436.3051.4356.7465.6076.4282.8884.0384.4381.7470.4455.6442.68
202530.6140.3658.6565.0068.9983.1285.94MMMMM
NCEI Climatology37.6041.8351.9164.8073.4080.8183.4182.2077.0966.1053.2942.01

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
201621.7027.0340.1942.2651.5760.2066.5567.8859.2450.3839.4428.83
201730.9734.6435.5548.6752.5060.5764.7660.9356.1748.4637.3024.63
201820.3931.1029.9137.1060.0764.6964.4265.7462.3147.4132.7531.39
201925.5929.9030.3844.8955.5461.1466.8763.1860.5446.3230.4629.70
202029.9226.7738.5139.9650.4561.3867.5662.7954.8339.3538.0928.10
202127.1520.5034.9442.3548.9263.3165.5466.1257.7552.7132.0033.12
202217.3823.6234.6440.6355.5560.7566.4763.8557.3241.8031.9227.06
202330.9029.8032.7542.8650.3557.5665.2762.7256.9647.2134.1733.80
202425.0930.5737.6947.3658.0163.0264.8163.0158.8245.0140.3430.37
202516.2624.4136.6544.3652.0965.4869.08MMMMM
NCEI Climatology22.7025.3333.6043.5053.7162.0064.8062.7156.1045.7035.9127.90

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
201629.5235.2648.8152.5561.0971.4575.4076.5169.4760.1948.8534.75
201737.1641.9943.7559.1362.1570.3773.4970.2966.2057.6446.1834.59
201828.3239.2938.1347.1870.6273.2573.6674.1970.6256.3638.4637.51
201929.6336.1638.8354.8164.5569.6976.2672.7672.3857.7938.7838.04
202036.0933.7647.1049.8560.0471.9777.5072.7866.2351.0847.8234.91
202132.2127.3146.4952.7559.7772.4673.9675.4868.1061.0341.3142.22
202225.7532.4345.5849.8565.4371.5175.0472.8166.2053.1040.3933.95
202337.1140.6042.2853.4461.5367.9773.9571.9567.3456.5344.4440.67
202430.6941.0047.2156.4867.2272.9574.4273.7270.2857.7247.9936.53
202523.4432.3947.6554.6860.5474.3077.51MMMMM
NCEI Climatology30.1533.5842.7654.1563.5571.4174.1072.4566.5955.9044.6034.95

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
201674.4%73.3%70.0%64.8%70.6%64.9%75.0%79.3%76.9%72.9%66.8%79.0%
201780.3%63.2%62.2%62.5%68.7%65.7%76.4%74.5%74.3%74.3%73.1%73.1%
201876.0%77.2%65.7%62.5%67.9%74.6%72.6%78.7%79.6%75.8%81.8%82.4%
201978.4%77.5%66.5%63.9%73.6%71.1%72.2%70.0%65.1%67.9%73.4%78.8%
202076.9%74.7%70.2%63.6%67.4%63.1%69.1%74.8%70.7%74.9%66.5%75.6%
202178.5%74.2%57.5%69.0%74.1%78.8%83.7%84.1%79.3%84.8%75.7%80.9%
202280.0%78.7%67.3%71.7%74.8%70.3%79.1%82.3%78.8%64.3%68.1%79.0%
202385.0%66.2%70.3%64.8%67.5%72.7%83.7%83.2%81.6%78.2%69.3%80.2%
202485.9%70.7%69.3%71.8%79.4%72.5%81.8%78.7%69.9%72.1%83.4%81.6%
202575.2%76.6%63.3%71.7%80.5%82.3%85.0%MMMMM

Monthly Plots

Select month and year:

Monthly Plot
Monthly Plot