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 (USC00366370) 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
2003M1.791.831.402.324.381.721.711.633.483.253.08
20040.881.332.003.651.671.234.641.511.020.050.000.25
20052.500.802.362.990.521.593.981.320.605.591.591.44
20062.660.710.643.132.185.692.523.673.602.464.231.45
20071.830.471.975.260.502.391.842.160.255.601.122.30
20081.302.492.122.782.691.242.390.813.621.712.022.52
20090.960.230.472.555.369.254.4213.405.105.481.454.64
20102.231.785.962.242.771.674.121.943.355.631.541.85
20112.081.874.133.953.641.501.6312.188.293.160.000.00
20120.260.610.750.693.330.851.913.323.593.380.723.90
20131.970.921.421.822.315.120.984.680.220.072.173.09
20141.822.732.464.674.673.991.971.380.972.833.092.30
20153.201.083.782.120.295.812.721.862.620.10MM
2016MM0.861.664.141.684.891.252.571.432.312.06
20171.401.022.531.07MM0.00MMMMM
2018MMMMMMMMMMMM
2019MMMM1.976.795.054.621.395.811.354.31
20202.562.714.023.952.913.523.872.990.520.514.684.29
20211.624.444.711.373.673.963.953.951.862.551.270.88
20222.762.252.826.404.440.971.671.913.720.050.16M
20230.070.210.110.10M0.077.622.346.321.343.128.61
20245.671.256.653.783.082.072.204.020.93M1.973.04
20250.331.225.322.769.212.35MMMMMM
NCEI Climatology3.663.084.413.904.254.204.704.984.914.323.614.73

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2003M5.85.26.74.83.84.53.14.74.04.86.5
20046.85.15.86.35.03.93.63.33.33.24.25.3
20054.94.35.85.74.44.93.33.13.44.45.34.6
20065.66.35.95.34.63.63.03.33.44.34.15.1
20075.27.05.86.24.23.63.12.93.13.44.05.0
20085.05.66.45.95.43.83.22.83.53.74.45.9
20095.25.95.26.64.63.43.62.43.34.34.76.2
20106.26.56.44.95.04.13.33.44.44.55.67.5
20115.87.47.07.55.85.13.73.23.31.33.54.1
20126.05.15.65.24.24.03.42.53.13.53.95.0
20134.75.96.66.34.82.92.02.92.63.74.63.3
20144.33.14.75.33.43.23.42.22.43.23.43.6
20154.14.43.35.43.94.32.42.62.63.13.03.3
20164.14.64.84.33.33.72.93.03.33.23.24.0
20174.34.76.14.94.74.22.92.32.43.33.33.0
20184.33.95.25.63.93.73.32.82.83.34.33.4
20194.54.04.85.34.65.33.73.23.74.95.05.2
20205.65.56.47.26.44.64.04.03.74.15.05.8
20215.55.56.35.35.35.24.13.65.35.14.44.6
20225.96.06.97.25.74.64.84.44.14.05.36.0
20236.25.86.76.64.84.93.83.94.13.64.34.3
20245.74.76.76.54.85.44.24.54.33.75.75.3
20256.76.57.67.06.15.0MMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
200332.2236.4153.4360.1965.4076.7383.9686.1277.8766.4159.1141.83
200430.8441.7956.3567.4777.7478.8582.4581.0676.8462.3155.5543.84
200537.2842.5945.7365.8567.3780.4783.3487.9282.6663.3156.8338.39
200646.9241.0650.8764.0471.4382.7586.5783.4573.3464.2858.2250.46
200744.0234.5753.4859.1876.5980.2483.2783.3979.7072.0151.6241.06
200841.8143.3651.6364.6469.1084.1485.7181.4772.2659.5247.7843.67
200933.6344.1551.0964.3172.8477.1482.2383.5173.8562.7757.5142.17
201039.2037.3456.8468.1075.3685.2688.6885.0180.4866.2654.5737.77
201134.1544.3350.4164.4674.4582.2290.9483.3377.0065.2159.6050.93
201245.5347.6461.4464.6476.4881.9888.7384.7877.0065.7851.0248.37
201342.6840.2948.0263.0272.6978.7185.4679.0374.5466.4952.9444.89
201437.6437.9146.6363.4475.0782.2285.0181.7678.4466.3251.2645.47
201536.1832.8445.9964.5879.9080.5484.8485.4881.8065.5660.1456.85
201638.9742.1256.6860.0267.8880.1885.4285.0778.5065.3953.5341.58
201743.2548.8946.2865.2467.2579.4082.5278.5775.9869.1052.8838.62
201837.7547.3643.6156.1873.9278.1483.5682.4074.9662.9546.9443.73
201936.9440.4947.2764.7671.6380.2887.8183.4179.5067.8550.3043.71
202044.6947.1056.0958.7269.8382.8188.8784.4777.1466.0760.5544.38
202140.1337.1855.1764.1873.8683.4686.3785.7575.7968.8253.9449.52
202236.9046.6354.1961.4675.0181.3788.4488.0477.8463.9857.7942.29
202346.5149.9651.9667.5573.0979.3886.9782.5877.5369.1153.8048.19
202441.0046.6655.5864.5574.0486.0589.1184.3577.7771.7458.6343.36
202535.0941.2458.6564.8571.7576.52MMMMMM
NCEI Climatology41.6943.6052.1164.8074.8184.0088.8086.5180.0068.4056.8046.29

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
200316.9321.1432.2639.6849.1758.7165.1068.7761.0745.4340.3627.74
200418.1626.0339.6847.1357.2358.9363.5363.5856.8343.7135.4127.72
200523.1325.9328.7542.1044.1060.2063.9769.5759.6646.1934.6423.89
200629.4524.2932.1239.5648.4360.1168.5762.9554.2042.1040.3432.58
200729.5020.9432.8140.7051.2859.4262.5463.1254.5049.5933.3828.46
200825.0324.1232.3542.8646.6961.5864.4058.4852.2837.2333.8629.15
200920.6826.2832.5842.6651.5859.7861.7665.3054.8944.2939.6627.28
201024.4124.5537.4843.1253.9863.5666.6163.7756.6245.0734.7924.16
201119.1924.7832.5744.6153.8361.0468.4163.7660.4445.7039.7433.05
201229.3331.3841.2941.7857.2060.4468.4664.9256.7248.2032.7834.44
201327.9427.8932.6042.9851.5459.9968.4861.2650.6644.3132.9629.50
201419.4021.9129.0441.1854.8061.8264.8159.9355.7647.1033.5633.10
201522.3616.0628.5742.0855.1763.0266.4361.9057.9242.3438.9641.64
201621.4926.4835.1937.9449.1358.0465.1564.1754.9843.3834.8528.05
201732.2331.0329.7444.9648.6158.0464.2359.2954.0846.5732.0024.57
201820.0430.2630.6136.3253.1458.5263.5965.0460.3845.7032.6629.50
201923.1226.5430.0844.0653.5160.2967.0763.4955.9647.0829.1828.01
202027.6529.1636.4339.0148.5559.5567.3364.9253.8745.2135.7527.02
202125.5423.3932.9340.9548.6161.1265.1865.6061.1052.6130.0732.19
202218.7323.2232.5540.1252.7057.5766.1964.1655.3841.5236.0424.87
202330.7028.3931.9843.6745.1355.7966.3262.0856.4545.3729.3032.21
202426.2827.0135.8842.0653.3861.7567.3962.8755.2741.2136.7625.67
202519.2124.6234.7642.4252.3058.02MMMMMM
NCEI Climatology22.6024.8031.6041.5052.0962.0066.6065.2057.6044.6135.0928.30

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
200324.5828.7742.8549.9457.2867.7274.5377.4469.4755.9249.7334.78
200424.5033.9148.0257.3067.4868.8972.9972.3266.8453.0145.4835.78
200530.2034.2637.2453.9755.7470.3373.6678.7571.1654.7545.7431.14
200638.1832.6741.4951.8059.9371.4377.5773.2063.7753.1949.2841.52
200736.7627.7643.1549.9463.9469.8372.9173.2567.1060.8042.5034.76
200833.4233.7441.9953.7557.9072.8675.0569.9762.2748.3740.8236.41
200927.1535.2141.8453.4862.2168.4671.9974.4164.3753.5348.5934.72
201031.8030.9547.1655.6164.6774.4177.6574.3968.5555.6744.6830.96
201126.6734.5541.4954.5464.1471.6379.6773.5568.7255.4649.6741.99
201237.4339.5151.3653.2166.8471.2178.6074.8566.8656.9941.9041.41
201335.3134.0940.3153.0062.1269.3576.9770.1562.6055.4042.9537.20
201428.5229.9137.8452.3164.9372.0274.9170.8567.1056.7142.4139.29
201529.2724.4537.2853.3367.5471.7875.6473.6969.8653.9549.5549.25
201630.2334.3045.9448.9858.5169.1175.2974.6266.7454.3844.1934.82
201737.7439.9638.0155.1057.9368.7273.3768.9365.0357.8442.4431.59
201828.8938.8137.1146.2563.5368.3373.5773.7267.6754.3339.8036.62
201930.0333.5138.6854.4162.5770.2877.4473.4567.7357.4739.7435.86
202036.1738.1346.2648.8759.1971.1878.1074.7065.5155.6448.1535.70
202132.8330.2844.0552.5661.2472.2975.7875.6768.4460.7142.0040.85
202227.8234.9243.3750.7963.8569.4777.3176.1066.6152.7546.9233.58
202338.6139.1841.9755.6159.1167.5976.6572.3366.9957.2441.5540.20
202433.6436.8345.7353.3163.7173.9078.2573.6166.5256.4747.7034.52
202527.1532.9346.7053.6362.0367.27MMMMMM
NCEI Climatology32.1534.2041.8553.1563.4573.0077.7075.8568.8056.5045.9537.30

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2003M68.1%69.2%65.6%75.1%73.5%69.1%67.1%67.3%61.6%66.2%68.2%
200461.5%60.5%66.2%64.4%70.6%69.8%75.6%79.5%81.6%79.5%73.4%71.9%
200573.7%70.0%66.6%59.9%65.2%72.2%75.1%63.7%57.1%75.9%67.1%69.6%
200671.4%60.9%53.1%58.2%61.3%70.4%73.8%69.7%77.5%71.1%73.8%68.2%
200769.1%56.9%47.1%51.4%45.7%57.1%55.6%65.0%72.3%81.5%76.0%81.3%
200864.0%70.3%59.3%62.9%67.4%66.0%70.2%68.2%91.8%91.4%82.9%73.3%
200963.8%61.1%61.6%60.7%71.9%80.2%73.1%80.6%79.2%78.7%75.1%69.3%
201065.4%68.2%64.5%61.1%67.3%66.6%67.5%72.0%67.6%71.2%66.4%63.3%
201167.6%60.3%61.2%68.0%72.1%66.2%65.0%77.1%84.0%78.5%72.5%75.5%
201267.2%67.2%66.2%55.8%74.5%66.4%65.7%74.6%76.2%77.6%70.9%78.9%
201371.0%69.8%64.2%60.1%68.9%71.5%74.8%78.0%75.6%77.0%63.9%73.8%
201466.0%67.6%57.0%58.8%66.9%68.2%70.7%74.5%76.2%74.8%67.4%75.9%
201566.8%61.8%65.6%59.2%64.6%76.1%75.0%71.5%76.0%74.6%72.8%80.7%
201667.8%70.1%63.9%63.7%75.4%68.7%75.6%77.5%75.8%78.5%75.7%72.0%
201780.2%64.0%62.8%68.6%75.7%72.9%80.9%82.5%82.0%81.0%75.5%70.9%
201870.3%79.6%67.4%67.2%78.5%76.5%78.4%86.2%90.5%83.1%78.5%81.8%
201969.5%72.1%65.9%66.7%78.5%72.1%76.8%79.5%77.8%78.7%68.8%77.9%
202071.1%69.3%67.4%65.8%67.0%71.1%76.7%81.3%79.0%83.5%74.0%73.3%
202168.7%71.8%60.4%61.2%63.9%74.4%77.4%80.7%75.7%80.0%72.5%71.3%
202265.8%67.8%63.9%62.1%73.5%70.7%70.8%71.8%75.0%80.1%71.7%72.9%
202373.2%65.0%63.8%65.6%62.0%73.4%78.9%78.6%82.7%78.9%71.3%78.2%
202474.3%67.8%65.9%68.6%77.0%64.8%73.0%76.2%77.5%63.8%66.2%71.8%
202560.9%63.9%58.5%62.1%76.0%76.7%MMMMMM

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