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 (USC00451630) 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
1989MMMMMMMMM0.000.000.00
19900.000.000.000.000.000.000.000.000.000.00MM
1991MMM0.000.000.000.000.000.000.00MM
1992MM0.000.000.000.000.000.000.000.00MM
1993MMMMM0.000.000.000.000.000.000.00
19940.000.000.000.000.000.000.000.000.000.000.000.00
19950.000.000.000.000.000.000.000.000.000.000.000.00
19960.000.000.000.000.000.000.000.000.000.000.000.00
19970.000.000.000.000.000.000.000.000.000.000.000.00
19980.000.000.000.000.000.000.000.000.000.000.000.00
19990.000.000.000.000.000.000.000.000.000.000.000.00
20000.000.000.00M0.000.000.000.000.000.000.000.00
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
20040.000.000.000.00MMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
20070.931.900.920.181.090.790.430.580.651.151.483.76
NCEI Climatology2.201.531.891.531.932.140.830.680.721.512.192.80

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1989MMMMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MMMMMMMMMMMM
1995MMMMMMMMMMMM
1996MMMMMMMMMMMM
1997MMMM3.20.0M5.9MMMM
1998M1.3MMMMMMMMMM
1999MMMMMMMMMMMM
20000.0MMMMMMMM0.0MM
2001MMMMM0.0MMM6.6MM
20020.0MMMM0.0MMMMM0.0
2003MM0.0MM0.00.02.51.2M8.9M
2004MM0.0MMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1989MMMMMMMMM53.3937.3931.59
199034.0435.3147.7055.4754.7764.4477.8677.9075.4149.19MM
1991MMM57.5657.1561.2474.8077.0971.3059.94MM
1992MM43.0054.7768.6774.7075.7478.2664.2953.57MM
1993MMMMM72.2268.3179.6574.3265.1038.9433.43
199438.4436.5555.6261.7067.5273.9390.4085.1378.9459.3036.5933.05
199532.2941.6949.1861.5068.7172.4480.2780.4476.3654.6543.2133.92
199630.7838.5849.3256.9060.1773.5286.1484.1172.5755.4538.3331.29
199731.2037.8347.3655.7069.3673.4182.2183.0771.6356.2443.2535.69
199835.0044.6751.2061.7569.1971.8885.7386.8979.3754.6445.1831.85
199936.7941.6750.9562.3363.9570.9677.5284.5075.9559.0446.0436.23
200033.5040.8352.2959.3565.0676.2983.4185.0071.0458.7838.3629.24
200135.6341.6951.3258.8173.9574.1686.3290.6883.0757.7148.0536.34
200237.7843.6247.8262.2167.2580.0390.1488.2579.7164.3045.6639.73
200337.3446.3655.0758.0767.6679.0391.6289.6876.6563.4539.1434.63
200427.2547.4557.0863.29MMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
200731.4139.9353.3461.8774.1279.1095.6586.9477.0057.1942.5033.35
NCEI Climatology34.3042.0852.8162.5072.2078.2988.3988.5178.2060.6043.5034.20

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1989MMMMMMMMM39.1131.8927.36
199026.3524.6932.5040.5839.6248.8361.8658.3053.0035.50MM
1991MMM39.0643.4546.6555.3056.6850.3042.22MM
1992MM36.0038.8547.2056.2255.5856.3744.4341.21MM
1993MMMMM51.5253.3853.6545.3240.3823.7827.09
199430.5626.2732.3142.5546.9550.2157.4055.8748.7139.3727.8825.77
199523.4125.3128.3537.5043.8252.1257.0555.6747.8636.1331.7425.62
199622.1721.1229.3637.8642.5049.5256.5754.0748.5739.5030.4624.41
199722.4823.0831.2535.0047.1850.7755.0855.9749.8940.3130.8326.65
199828.0831.7134.5737.1148.3151.6760.5555.0451.7038.6836.4524.88
199930.1729.4831.0534.1741.8649.8750.6157.0844.9036.5437.2029.97
200023.5325.2831.6448.9042.4850.2954.0053.0045.8138.0627.5623.24
200122.8921.0131.6534.7745.2446.7551.5953.6945.7933.8932.7525.35
200225.9424.9527.2735.7240.8049.3854.3050.1642.0727.7729.9731.10
200331.1526.2532.3241.0642.8353.2357.2554.2551.3742.1924.9927.60
200421.7534.0032.2340.57MMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
200719.5428.4428.7031.9742.7549.2356.6150.7443.8336.1026.9322.68
NCEI Climatology23.2123.9629.5035.3043.0148.6052.5951.0143.7934.4928.9023.51

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1989MMMMMMMMM46.2534.6429.48
199030.2030.0040.1048.0347.1956.6469.8668.1064.2142.34MM
1991MMM48.3150.3053.9465.0566.8960.8051.08MM
1992MM39.5046.8157.9365.4665.6667.3254.3647.39MM
1993MMMMM61.8760.8566.6559.8252.7431.3630.26
199434.5031.4143.9652.1257.2462.0773.9070.5063.8249.3332.2429.41
199527.8533.5038.7649.5056.2662.2868.6668.0662.1145.3937.4729.77
199626.4729.8539.3447.3851.3361.5271.3669.0960.5747.4834.4027.85
199726.8430.4639.3045.3558.2762.0968.6569.5260.7648.2837.0431.17
199831.5438.1942.8849.4358.7561.7773.1470.9665.5446.6640.8228.37
199933.4835.5741.0048.2552.9060.4164.0770.7960.4247.7941.6233.10
200028.5133.0641.9654.1253.7763.2968.7069.0058.4348.4232.9626.24
200129.2631.3541.4846.7959.6060.4568.9672.1864.4345.8040.4030.85
200231.8634.2837.5548.9754.0364.7072.2269.2160.8946.0337.8235.41
200334.2436.3043.7049.5655.2466.1374.4371.9664.0152.8232.0731.12
200424.5040.7344.6551.93MMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
200725.7734.1940.7147.1458.4464.1776.1368.8460.4246.6534.7228.02
NCEI Climatology28.7533.0241.1548.9057.6063.4570.4969.7661.0047.5536.2028.85

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1989MMMMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MMMMMMMMMMMM
1995MMMMMMMMMMMM
1996MMMMMMMMMMMM
1997MMMM75.3%85.2%M60.0%MMMM
1998M85.2%MMMMMMMMMM
1999MMMMMMMMMMMM
200086.6%85.5%MMMMMMM60.6%MM
2001MMMMM69.2%MMM62.8%MM
200293.8%MMMM41.2%MMMMM86.8%
2003MM87.8%MM58.4%30.9%51.8%58.7%M82.4%M
2004MM65.9%MMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM

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