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 (USC00480865) 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
2000MMM0.000.000.000.000.000.000.000.000.00
20010.000.000.000.000.000.000.000.000.00M0.000.00
20020.000.000.000.000.000.000.000.000.000.000.000.00
20030.000.000.000.000.00MMMMMMM
2004MMMMMM0.000.000.000.000.000.00
20050.000.000.000.000.000.00MMMMMM
20060.000.00MMMMMMMMMM
NCEI Climatology2.192.001.581.351.881.790.901.231.441.461.842.52

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2000MMM7.36.77.56.65.86.65.86.96.7
20017.64.97.56.97.36.75.85.45.2M3.76.4
20026.08.07.16.16.86.25.67.16.45.25.95.3
20035.67.27.87.06.9MMMMMMM
2004MMMMMM7.15.16.57.44.94.6
20055.55.47.36.85.08.5MMMMMM
20065.87.5MMMMMMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2000MMM47.8852.3061.9074.5267.9360.1746.9126.6024.04
200120.8621.4431.6740.3556.0263.7271.6973.1666.5335.6036.0117.96
200219.1819.9225.6439.0854.4762.4276.3769.1759.8240.8730.9424.85
200329.6122.7133.0042.6640.50MMMMMMM
2004MMMMMM73.0067.6358.1251.0931.5023.05
200527.1826.4431.3341.1752.4556.7260.17MMMMM
200620.3721.77MMMMMMMMMM
NCEI Climatology24.4929.3439.2049.8062.1971.5080.3979.7070.6055.6039.1124.29

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2000MMM28.8630.3038.5540.4543.7332.3325.656.6010.58
20013.636.9016.9022.7533.8238.8746.0650.8439.4935.6020.847.06
20024.005.399.0723.5534.4740.5846.0536.3035.6821.5915.448.44
200313.393.3217.9622.4827.07MMMMMMM
2004MMMMMM41.6736.9034.1526.7615.546.77
20058.801.1413.2825.6735.1742.0858.53MMMMM
20062.462.69MMMMMMMMMM
NCEI Climatology2.303.0913.4125.8033.0038.2041.4039.5132.7024.9015.713.39

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2000MMM38.3741.3050.2357.4855.8346.2536.2816.6017.31
200112.2514.1724.2831.5544.9251.3058.8862.0053.0135.6028.4212.51
200211.5912.6617.3631.3144.4751.5061.2152.7447.7531.2323.1916.64
200321.5013.0225.4832.5733.79MMMMMMM
2004MMMMMM57.3352.2746.1338.9223.5214.91
200517.9913.7922.3133.4243.8149.4059.35MMMMM
200611.4212.23MMMMMMMMMM
NCEI Climatology13.4016.2226.3037.8047.6054.8560.9059.6051.6540.2527.4113.84

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2000MMM63.4%66.4%54.9%41.3%48.4%58.3%63.2%71.8%76.1%
200169.2%83.7%77.7%70.0%51.3%48.9%49.3%45.8%39.7%M79.5%81.7%
200277.7%67.7%77.3%67.3%61.2%53.1%48.9%44.0%58.2%69.3%77.5%80.0%
200382.1%79.4%76.3%63.6%72.6%MMMMMMM
2004MMMMMM49.5%63.9%62.4%59.9%71.0%74.7%
200577.0%74.2%71.8%60.5%54.7%59.6%MMMMMM
200685.8%75.2%MMMMMMMMMM

Monthly Plots

Select month and year:

Monthly Plot
Monthly Plot