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 (USC00485105) 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
20010.000.000.000.000.000.000.000.000.000.000.000.00
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
20050.000.000.000.000.000.000.00MMMMM
20060.000.00MMMMMMMMMM
NCEI Climatology0.690.620.650.661.380.940.500.860.970.840.650.67

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2000MMM8.07.49.57.26.27.46.45.14.4
20014.76.38.07.47.78.16.46.57.18.64.94.6
20024.14.46.78.56.87.66.88.16.37.14.24.2
20034.64.77.07.67.5MMMMMMM
2004MMMMMM8.47.77.37.14.23.8
20053.21.43.06.15.96.31.1MMMMM
20064.53.7MMMMMMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2000MMM57.4159.7370.9183.0677.0866.3354.6530.3027.04
200121.8226.6940.1049.9763.9672.2079.2979.6675.5143.0042.4819.33
200220.8718.3332.5948.6962.5671.2784.5377.7067.4347.7435.9831.93
200336.4627.7940.7450.8047.36MMMMMMM
2004MMMMMM78.3676.3466.7355.4135.5728.22
200524.7824.7935.5553.0271.3765.6970.97MMMMM
200627.3027.50MMMMMMMMMM
NCEI Climatology31.0033.7142.5052.2162.7973.4082.8081.0971.6057.4142.1031.40

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2000MMM31.7433.7043.0550.6154.5036.8730.838.608.93
20011.2810.0823.6028.9536.1944.4952.4356.1944.8435.6024.415.95
20023.730.0515.7029.2637.5647.1654.0346.6441.2026.3116.8414.06
200316.829.0723.8528.5731.43MMMMMMM
2004MMMMMM53.7347.4237.8733.7021.6812.32
20058.30-1.0615.8521.871.2120.3364.60MMMMM
20067.965.19MMMMMMMMMM
NCEI Climatology2.203.4213.2021.4030.7036.6042.5140.7132.4022.7112.692.69

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2000MMM44.5846.7256.9866.8465.7951.6042.7419.4517.98
200111.5518.3831.8539.4650.0758.3465.8667.9360.1839.3033.4512.64
200212.309.1924.1438.9850.0659.2269.2862.1754.3237.0326.4123.00
200326.6418.4332.3039.6839.39MMMMMMM
2004MMMMMM66.0561.8852.3044.5628.6320.27
200516.5411.8625.7037.4536.2943.0167.78MMMMM
200617.6316.35MMMMMMMMMM
NCEI Climatology16.6018.5727.8536.8046.7555.0062.6560.9052.0040.0627.3917.05

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2000MMM52.6%60.4%42.3%28.6%37.2%57.1%62.3%78.4%80.5%
200179.4%82.9%74.1%62.5%48.9%38.4%39.1%39.8%35.7%77.6%75.8%84.3%
200279.4%75.6%70.6%59.8%54.4%37.9%38.7%29.4%47.5%65.4%77.3%79.5%
200379.8%82.6%72.6%56.4%68.7%MMMMMMM
2004MMMMMM45.5%45.1%49.7%56.0%78.2%74.1%
200582.7%81.1%77.3%62.8%72.3%70.1%79.9%MMMMM
200682.1%78.6%MMMMMMMMMM

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