or Select from map

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 (USC00483855) 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
20000.000.000.000.000.000.000.000.000.000.000.000.00
20010.000.000.000.000.000.000.000.000.000.000.000.00
20020.000.000.000.000.000.000.000.000.000.000.000.00
20030.000.000.000.000.000.000.000.000.000.000.000.00
20040.000.000.000.000.000.000.000.000.000.000.000.00
20050.000.000.000.000.000.000.000.000.000.00MM
NCEI Climatology0.590.811.132.133.272.541.681.381.251.570.630.64

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
20006.89.410.513.09.410.010.211.29.69.811.49.5
20018.99.89.210.810.710.89.39.89.59.19.513.6
200212.613.510.311.512.09.59.110.99.79.211.511.1
20039.810.711.612.510.510.58.310.58.910.312.013.2
20048.910.411.911.714.110.48.49.112.411.88.412.5
20058.98.012.112.09.69.18.98.38.79.4MM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
200026.9640.3549.3654.5064.6274.6989.3289.2475.6258.5932.5530.43
200136.8829.3644.7257.6269.8078.3290.6590.6480.9353.6052.7035.72
200236.7041.3435.4854.2062.2581.4491.6382.4069.6949.7646.1642.22
200341.5833.2244.6059.9065.4571.7292.5091.4672.5361.5937.6438.79
200437.9240.5053.0860.4771.1572.5085.9178.3972.9657.7246.1239.81
200536.1143.7647.5054.7962.0178.6987.2681.3575.2759.90MM
NCEI Climatology36.2037.7448.7056.4065.9077.0186.4085.4075.3159.2046.2035.80

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2000-1.4818.5024.5950.0041.2246.8357.4856.9642.6834.558.715.99
200115.515.9622.5932.5439.9550.1259.4658.0348.2042.8022.1012.55
200210.8114.1312.4329.9037.7549.9458.8351.7444.9526.8323.6617.89
200315.519.6921.5536.0841.0647.6056.7958.8341.5029.9813.7015.80
200412.9017.0426.7243.6248.3846.7362.4650.8947.0035.6922.9219.74
200512.3118.6523.0331.3237.7749.3656.4053.3445.4742.80MM
NCEI Climatology15.8016.8924.8031.6940.9950.2057.0055.6946.3934.4024.1016.10

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
200012.7429.4236.9852.2552.9260.7673.4073.1059.1546.5720.6318.21
200126.1917.6633.6545.0854.8864.2275.0574.3364.5648.2037.4024.13
200223.7527.7323.9642.0550.0065.6975.2367.0757.3238.2934.9130.05
200328.5521.4633.0747.9953.2559.6674.6575.1457.0145.7825.6727.30
200425.4128.7739.9052.0559.7759.6174.1964.6459.9846.7134.5229.78
200524.2131.2035.2743.0549.8964.0371.8367.3460.3751.35MM
NCEI Climatology26.0027.3236.7544.0553.4463.6071.7070.5560.8546.8035.1525.95

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
200086.1%76.6%61.8%43.7%65.6%56.8%49.9%48.6%54.1%66.5%73.7%77.7%
200174.1%79.7%73.8%65.9%53.7%59.2%54.7%48.0%53.9%85.9%63.7%67.1%
200266.2%58.6%72.2%62.9%62.0%50.6%45.8%53.2%55.3%66.1%59.9%63.2%
200367.6%71.4%68.4%61.9%64.8%65.1%45.0%46.1%51.3%52.1%69.3%68.2%
200470.0%67.1%57.3%43.4%42.8%52.4%48.2%46.4%50.7%67.6%66.0%65.6%
200573.0%62.5%62.1%59.1%64.6%56.7%47.9%52.9%47.0%68.8%MM

Monthly Plots

Select month and year:

Monthly Plot
Monthly Plot