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 (USW00094931) 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
2002MMMMMMMMMMMM
2003MMM0.00M15.07MMMMMM
2004MMMMMM0.000.000.000.000.000.00
20050.000.000.000.000.000.000.000.000.000.000.000.00
20060.000.000.000.00MM0.000.000.000.000.000.00
20070.000.000.000.000.000.000.000.000.000.00M0.00
20080.000.000.000.000.000.000.000.00M0.00M0.00
20090.000.000.000.000.000.00MMMM0.000.00
20100.000.000.000.000.000.000.000.000.000.000.000.00
20110.000.000.000.000.000.000.000.000.000.000.000.00
20120.000.000.000.000.000.000.000.030.010.020.03M
2013M0.010.030.050.030.010.080.030.000.000.000.00
20140.000.000.000.000.000.000.000.000.000.000.000.00
20150.000.000.000.000.000.000.000.000.000.000.000.00
20160.000.000.000.000.000.000.000.040.050.000.010.00
20170.000.000.000.010.010.010.000.020.010.000.000.00
20180.000.000.000.000.010.030.040.000.010.010.000.01
20190.000.000.010.000.000.000.000.000.010.000.000.00
20200.000.000.000.000.000.010.000.030.000.000.000.00
20210.000.000.000.000.000.000.000.000.00M0.000.00
20220.000.000.000.000.030.020.020.000.000.000.000.01
20230.000.000.00MMMMMMMMM
2024MMMMMMMMMMMM
2025MMMMMMMMMMMM
NCEI Climatology0.510.550.911.612.764.363.853.093.062.351.090.64

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2002MMMMMMMMMMMM
2003MMMMMMMMMMMM
20046.55.97.37.27.26.84.85.46.86.96.47.1
20056.46.55.77.06.95.5M4.05.75.87.15.4
20066.25.96.17.2MM5.25.05.37.27.56.1
20076.27.17.07.17.45.85.05.17.07.3M0.0
20080.00.00.00.00.00.00.00.0M0.0M4.2
20095.76.36.96.57.74.6MMMM4.95.7
20106.34.95.86.75.34.55.05.95.86.26.55.7
20115.36.75.06.46.45.64.54.44.66.16.26.1
20126.95.86.46.56.05.03.34.45.25.85.7M
2013M5.25.66.66.14.05.34.15.15.66.65.3
20147.26.76.47.45.75.25.13.45.16.26.85.9
20156.66.46.76.95.64.05.35.04.75.65.95.3
20164.46.04.06.35.45.03.93.94.85.75.46.6
20175.16.46.25.85.44.72.63.54.66.06.15.6
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
2025M6.96.05.85.44.33.9MMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2002MMMMM85.2879.08MM11.4231.6525.83
200316.6318.1333.4950.6566.4772.6277.3876.2564.5759.9531.8927.26
200411.8428.2835.7950.4457.7566.4574.9268.2869.5852.9140.5622.20
200513.8128.2336.0356.4159.7269.8767.0867.9069.0753.3736.9022.70
200629.4721.0635.4158.92MM85.2076.6262.7047.6937.0330.42
200720.2515.4139.5851.5367.4776.0778.8374.5767.2556.91M24.50
200819.4927.9831.6244.7759.8969.9172.2975.53M47.12M12.31
200913.0124.3134.5049.7063.6967.18MMMM43.1316.95
201018.6327.8247.4860.3365.9969.6678.2977.0360.2557.0737.7318.18
201112.0323.0134.2848.4962.8067.6180.1477.1766.1455.8938.8628.16
201224.2729.8249.8452.8166.0476.0690.3277.5367.1849.3337.30M
2013M22.7931.8841.9162.3262.3574.8977.6769.4250.7332.5210.13
20149.5813.7028.9344.6563.4373.1875.39-42.98-12.3249.9326.4324.75
201518.1712.2339.5652.9163.3671.3880.2572.3870.7454.0442.4528.49
201620.3325.5041.4249.0366.8971.9177.1676.0467.0654.9546.5120.12
201721.5729.6935.9452.4261.5672.85-89.5972.2168.5253.7931.2715.82
201818.4419.1136.1443.4872.7769.9275.3076.8364.7844.2226.8926.12
201913.4117.0932.6748.7259.9673.2879.7174.1765.0848.0528.8223.77
202021.0025.0239.2248.3263.6275.7381.0176.2263.7643.4034.7325.80
202124.4015.1144.6250.6563.3373.7381.4778.3766.98M36.1124.67
202212.2814.9332.5641.0663.0373.5076.3174.7667.5655.0835.3018.59
202321.2625.1832.8045.6869.9877.1175.3076.0170.4752.3137.5033.54
202420.9733.6037.3251.6863.9871.2678.5675.1275.9458.3138.1723.66
202515.5418.8940.2348.9769.2973.9876.11MMMMM
NCEI Climatology16.8922.7035.3949.5163.4072.2076.7074.9165.7050.8034.2921.40

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2002MMMMM74.8459.53MM4.6717.8512.41
20030.44-1.9813.9629.5242.1550.2156.0359.0946.6836.6821.7612.68
2004-4.5210.8019.3929.9037.8948.1053.5348.7149.3637.1425.003.27
2005-6.2410.8614.2136.1141.7353.0059.6061.5847.8138.2122.6912.98
200615.852.2020.1836.21MM61.6654.7243.1831.1924.2316.22
20075.44-0.1720.2831.1846.0553.0856.4054.7349.7643.67M13.46
20084.6721.9113.4728.9837.3151.0163.1453.85M34.00M-4.86
2009-7.795.6117.7230.4139.8344.94MMMM30.905.12
20102.425.9627.9435.5143.8651.4758.8358.2343.1037.5022.563.98
2011-0.814.4515.8731.0941.3150.4859.4557.3744.5839.5123.9912.49
20128.0113.4729.6231.8145.3452.9860.0853.1442.7933.2522.45M
2013M4.5612.4824.1540.7541.6356.7054.5346.7136.0818.69-7.59
2014-10.80-7.026.9327.1642.4052.0650.96-48.74-22.4635.0713.6814.14
20151.89-7.0919.3430.5741.1748.1760.1055.1852.0537.1026.5819.14
20167.417.1924.6830.2242.9051.1556.8656.4749.5338.5430.246.18
20174.7410.8515.7132.0840.2551.03-222.92-36.6725.78-201.17-287.63-81.56
2018-82.57-47.60-46.44-21.2445.3050.3157.3155.5247.1931.9915.419.56
2019-5.30-1.8113.7930.9938.2448.9757.3453.1948.9434.8817.808.23
20205.91-0.8719.1626.5941.8653.5358.4855.9943.3029.6320.4510.38
20219.44-2.4623.6731.3437.8853.3155.7256.7650.72M20.247.38
2022-9.11-8.0814.4726.3842.2750.2455.7456.2247.1235.2321.364.90
20238.813.8613.0128.0243.8553.4953.4654.8852.2337.5322.7322.27
20249.0516.2518.7432.0742.9051.0356.5856.1650.7437.3626.6011.13
2025-3.20-0.1619.8129.3440.8350.9856.38MMMMM
NCEI Climatology-4.40-1.2112.1924.8035.7045.7050.2948.3040.3029.7016.903.10

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2002MMMMM80.0669.31MM8.0424.7519.12
20038.538.0823.7340.0854.3161.4166.7167.6755.6348.3226.8319.97
20043.6619.5427.5940.1747.8257.2864.2358.5059.4745.0232.7812.74
20053.7919.5425.1246.2650.7361.4363.3464.7458.4445.7929.7917.84
200622.6611.6327.8047.56MM73.4365.6752.9439.4430.6323.32
200712.857.6229.9341.3556.7664.5767.6264.6558.5150.29M18.98
200812.0824.9422.5436.8748.6060.4667.7264.69M40.56M3.72
20092.6114.9626.1140.0551.7656.06MMMM37.0111.04
201010.5216.8937.7147.9254.9260.5668.5667.6351.6747.2930.1411.08
20115.6113.7325.0739.7952.0659.0469.7967.2755.3647.7031.4320.33
201216.1421.6439.7342.3155.6964.5275.2065.3354.9941.2929.88M
2013M13.6822.1833.0351.5351.9965.8066.1058.0643.4025.601.27
2014-0.613.3417.9335.9152.9162.6263.17-45.86-17.3942.5020.0519.45
201510.032.5729.4541.7452.2759.7770.1763.7861.3945.5734.5123.82
201613.8716.3533.0539.6354.8961.5367.0166.2658.3046.7438.3813.15
201713.1620.2725.8242.2550.9161.94-156.2517.7747.15-73.69-128.18-32.87
2018-32.07-14.25-5.1511.1259.0460.1166.3066.1755.9938.1121.1517.84
20194.067.6423.2339.8549.1061.1268.5363.6857.0141.4723.3116.00
202013.4512.0829.1937.4652.7464.6369.7466.1053.5336.5227.5918.09
202116.926.3234.1540.9950.6063.5268.6067.5758.85M28.1716.02
20221.593.4223.5133.7252.6561.8766.0365.4957.3445.1528.3311.74
202315.0314.5222.9036.8556.9165.3064.3865.4561.3544.9230.1127.91
202415.0124.9228.0341.8853.4461.1467.5765.6463.3447.8332.3817.39
20256.179.3730.0239.1655.0662.4866.25MMMMM
NCEI Climatology6.2510.7523.7937.1549.5558.9563.5061.6053.0040.2525.6012.25

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2002MMMMMMMMMMMM
2003MMMMMMMMMMMM
200477.1%74.4%72.3%58.3%62.3%65.5%70.9%74.8%78.1%77.0%72.5%81.8%
200576.8%75.2%64.4%56.4%70.7%74.3%M71.4%73.2%79.5%80.7%84.5%
200681.4%70.3%67.9%56.1%MM64.6%69.8%73.9%71.4%69.5%80.7%
200776.7%70.1%69.7%61.7%63.6%68.3%69.5%68.2%73.6%82.5%M86.8%
200875.8%63.1%64.3%63.1%61.4%68.3%66.9%70.6%M67.4%M80.3%
200976.6%74.3%68.5%59.1%59.4%66.0%MMMM79.0%81.1%
201079.5%66.0%68.3%53.8%64.7%77.6%73.8%75.8%76.6%68.8%77.6%84.3%
201182.2%75.1%67.9%66.1%64.7%76.7%72.7%75.7%76.0%73.5%77.0%78.9%
201279.6%75.4%73.9%61.7%67.4%70.5%71.5%70.6%65.0%76.0%81.5%M
2013M74.6%67.8%65.1%65.7%68.2%75.8%73.2%78.3%77.8%76.1%79.5%
201453.1%51.6%54.0%61.5%63.7%70.6%70.7%16.9%28.0%74.8%73.3%81.2%
201573.4%63.5%58.4%49.1%66.8%72.0%69.8%76.0%76.6%76.2%80.3%87.0%
201680.6%72.0%72.8%61.9%58.1%73.9%75.6%78.2%80.6%75.7%79.4%76.1%
201777.5%69.2%60.8%62.6%62.6%68.8%80.6%77.6%81.6%70.4%77.0%74.3%
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
2025M73.9%60.1%67.4%56.4%74.0%81.5%MMMMM

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