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 (USC00203823) 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
1998MMMM0.000.000.000.000.000.000.000.00
19990.000.000.000.000.000.000.000.000.000.000.000.00
20000.000.000.000.000.000.000.000.000.000.000.000.00
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
20030.000.000.000.000.000.000.000.000.000.000.000.00
20040.000.000.000.000.000.000.000.000.000.000.000.00
20050.000.000.000.000.000.000.000.000.000.000.000.00
20060.000.000.000.000.000.000.000.000.000.000.000.00
20070.000.000.000.000.000.000.000.000.000.000.000.00
20080.000.000.000.000.000.000.000.000.000.000.000.00
20090.000.000.000.000.000.000.000.000.000.000.000.00
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
20120.000.000.000.000.000.000.000.000.000.000.000.00
20130.000.000.000.000.000.000.000.000.00MMM
2014MMMMMMMMMMMM
2015MMMMMMMMMMMM
2016MMMMM0.001.023.702.803.081.450.36
20171.802.081.823.274.041.962.942.031.412.883.340.10
20180.553.731.212.016.162.222.063.433.233.321.921.29
20190.530.571.783.393.743.671.702.444.694.611.002.42
20202.100.231.842.774.941.220.552.852.170.021.730.60
20210.360.071.711.281.326.584.903.065.644.570.722.22
20220.131.223.011.736.074.642.874.202.711.330.981.29
20231.162.222.542.400.910.913.721.801.672.960.350.69
20242.130.382.153.193.593.302.952.260.940.110.491.77
20250.540.142.402.451.951.82MMMMMM
NCEI Climatology2.772.342.403.684.563.913.623.933.583.432.972.44

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMM6.05.74.23.64.25.68.17.6
19999.38.48.68.27.25.05.34.55.66.77.17.7
20007.88.07.57.17.16.14.24.14.75.27.86.9
20017.49.17.88.76.54.54.14.14.97.57.58.0
20028.39.69.18.37.55.24.74.03.95.88.07.9
20038.18.07.28.47.15.14.73.85.25.98.48.5
20048.87.59.09.47.05.64.94.14.06.26.68.9
20057.26.17.48.65.95.04.03.74.95.29.67.4
20068.78.27.67.76.13.84.23.74.76.05.47.9
20076.18.08.68.75.94.64.73.94.56.37.58.0
20089.17.37.87.97.46.14.43.83.85.57.49.4
20097.48.48.310.17.35.45.65.04.56.96.78.6
20108.17.46.48.67.16.54.54.36.57.28.18.6
20117.39.08.811.07.67.44.84.56.06.59.17.4
20129.17.88.78.65.86.35.34.45.18.55.98.1
20139.28.99.19.77.65.94.33.44.35.58.98.4
201410.08.98.79.96.94.44.03.74.15.98.28.1
20157.34.77.98.67.26.64.84.94.97.98.08.2
20168.89.78.38.46.86.04.53.74.96.57.79.5
20178.59.49.99.58.26.64.74.54.67.07.77.6
20188.58.08.38.46.86.34.04.24.96.47.07.2
20198.79.28.09.27.26.15.04.75.87.47.38.3
20208.28.58.28.18.35.94.24.15.15.98.68.1
20216.67.79.17.46.55.45.23.66.26.27.48.1
20228.19.49.39.47.25.55.14.55.06.68.08.1
20236.99.28.67.76.55.94.24.84.06.57.46.9
20247.87.39.09.46.06.15.05.86.46.88.99.2
20259.99.310.810.08.67.1MMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMM72.8174.7779.0077.0673.6459.2647.8739.10
199926.7136.1139.4556.1770.5579.7786.6878.6178.0061.3953.7037.52
200031.3239.5652.9457.5370.1075.6077.6578.2171.7764.4844.1324.03
200131.2034.4141.4560.7469.5775.9881.7280.8969.6459.7755.8741.13
200239.3039.6341.8158.7863.9780.9685.3980.4278.8456.7243.3433.26
200324.9729.1644.8558.5264.0874.8179.7780.3470.3359.2650.2136.78
200426.1933.6146.0559.6870.8674.9078.5775.2077.3660.2847.1833.34
200528.8634.0639.3760.3264.8180.8481.4179.8576.8861.2149.5828.34
200638.6234.0643.9061.7067.1375.9280.4378.2867.3856.2147.2141.56
200732.4623.2947.9154.5673.2379.6481.3579.3275.0266.1445.0232.00
200831.7728.9037.9860.2066.8479.0481.3081.5376.0460.0544.9633.34
200924.5135.5448.4958.2869.4577.0677.5877.8772.6855.8651.0232.06
201028.0530.5249.7764.7669.8077.5483.6880.9071.1865.1050.8430.03
201126.9532.7943.5055.9468.9378.9287.9281.0669.2662.0252.5239.72
201236.3738.5860.0559.0175.4982.9689.5680.8371.9758.9247.8041.04
201335.0232.3638.9455.2474.1278.0180.0978.7273.0962.4844.3232.68
201423.5925.2437.2059.1570.7379.1677.1780.6173.2359.5541.6637.68
201527.9721.9742.6159.7873.5876.3679.5178.6477.6262.0153.0945.27
201631.6336.6150.5356.5068.3879.3882.4986.3277.1463.3053.1830.90
201735.1444.3442.2261.2865.3378.3880.6076.8875.3863.9444.9631.59
201831.1337.0140.5949.8875.2077.0681.1880.6074.9659.8138.6038.96
201928.0332.7041.6657.1467.6075.0783.8578.2375.5560.5840.1140.07
202035.2533.7147.2353.6765.4180.2685.0281.7072.0958.2353.2637.67
202131.6928.0853.7059.4668.4580.4179.1982.2276.0965.0845.7742.68
202227.6033.2947.8852.5969.8778.4581.1379.0271.6961.2049.3634.45
202335.5239.8343.1359.8471.4379.5582.4877.8673.5561.0049.3042.74
202429.1545.1450.3759.8173.0780.5180.7779.5477.3565.0044.7636.25
202527.1431.9452.0059.7867.1177.03MMMMMM
NCEI Climatology30.5934.0444.3057.7169.3078.5182.5180.1073.9061.1047.2035.70

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMM52.3255.7057.8757.8451.8941.3233.2724.61
199913.0321.1121.1637.7349.2959.5365.4256.7750.6740.5235.8523.65
200015.0325.6233.6138.2251.9458.0359.6857.4850.9745.7131.9710.23
200118.9721.3425.5539.7950.8657.5460.7761.5949.0342.6339.4329.54
200226.5424.4325.7640.9444.8559.2964.5261.6753.8639.4730.4420.21
200311.2612.5424.7237.4545.6153.6159.4661.8351.1440.3935.6725.46
200412.1418.2832.4138.7751.9256.7861.3257.9053.9041.8133.3821.78
200515.3420.4923.7039.2043.2161.7660.6860.1054.3843.0932.3019.05
200628.5219.5927.1240.6448.4355.8264.0559.9949.5837.4633.8629.27
200720.917.8329.6234.7649.6556.5456.4561.6753.0048.0329.6021.66
200816.7915.0623.6438.5446.4659.9659.1256.7453.1838.1531.4018.35
20097.8519.0828.5739.6248.0858.1057.1459.3553.0640.9435.9621.49
201016.9019.7229.8541.6651.1060.3863.6563.6853.1243.7331.7619.23
201113.1319.1826.6638.8451.8059.3666.7260.5152.8242.9237.2228.86
201222.3224.7941.7938.2652.4757.7167.0158.4951.7942.4530.1429.67
201320.4818.9825.3336.7951.6259.4462.4258.9051.4943.3129.8320.34
20146.689.8921.0037.8349.7460.7856.3559.5649.5041.1026.8927.29
201513.802.4824.3138.0153.0659.4459.8459.5457.0343.0835.2633.60
201618.2421.3532.9336.7548.6158.1360.2756.2955.5145.1235.9620.79
201723.9327.9527.0141.3046.4655.8259.9955.3452.2244.8330.2618.59
201817.3121.9724.7431.2853.8359.8458.5461.6155.7041.1229.6627.21
201918.5625.5125.4038.8847.5156.2663.7657.6856.4441.1126.3125.19
202024.6420.5630.5034.4946.7756.4562.5356.3849.4138.0333.9323.50
202122.8212.9729.0536.9245.0360.2962.1261.3554.0149.7130.8428.33
202210.7717.0928.9035.0850.5954.9959.7859.2852.7038.6032.4324.00
202326.1223.0027.2437.0045.8354.6660.8558.1554.6445.0331.2433.02
202420.6625.4431.4941.1451.0958.9259.9559.4353.5039.6234.7524.62
202513.8717.0130.1537.1346.7855.66MMMMMM
NCEI Climatology15.1116.5224.5035.0046.8056.5059.9058.3150.3039.6030.1121.80

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMM62.5665.2368.4467.4562.7750.2940.5731.85
199919.8728.6130.3146.9559.9269.6576.0567.6964.3350.9544.7830.58
200023.1832.5943.2747.8861.0266.8268.6667.8561.3755.1038.0517.13
200125.0927.8733.5050.2760.2166.7671.2471.2459.3451.2047.6535.34
200232.9232.0333.7949.8654.4170.1374.9571.0566.3548.0936.8926.74
200318.1120.8534.7947.9854.8464.2169.6271.0860.7349.8342.9431.12
200419.1725.9539.2349.2261.3965.8469.9566.5565.6351.0540.2827.56
200522.1027.2731.5449.7654.0171.3071.0569.9765.6352.1540.9423.70
200633.5726.8235.5151.1757.7865.8772.2469.1358.4846.8440.5335.41
200726.6915.5638.7644.6661.4468.0968.9070.5064.0157.0837.3126.83
200824.2821.9830.8149.3756.6569.5070.2169.1364.6149.1038.1825.85
200916.1827.3138.5348.9558.7767.5867.3668.6162.8748.4043.4926.77
201022.4825.1239.8153.2160.4568.9673.6672.2962.1554.4141.3024.63
201120.0425.9935.0847.3960.3669.1477.3270.7961.0452.4744.8734.29
201229.3431.6950.9248.6463.9870.3378.2969.6661.8850.6938.9735.36
201327.7525.6732.1346.0262.8768.7371.2668.8162.2952.8937.0726.51
201415.1417.5629.1048.4960.2369.9766.7670.0861.3750.3334.2832.48
201520.8912.2233.4648.8963.3267.9069.6869.0967.3252.5544.1739.43
201624.9428.9841.7346.6358.4968.7571.3871.3166.3354.2144.5725.85
201729.5336.1534.6151.2955.8967.1070.2966.1163.8054.3837.6125.09
201824.2229.4932.6740.5864.5268.4569.8671.1165.3350.4634.1333.08
201923.2929.1133.5348.0157.5565.6773.8167.9565.9950.8533.2132.63
202029.9427.1338.8644.0856.0968.3673.7869.0460.7548.1343.6030.59
202127.2520.5341.3848.1956.7470.3570.6671.7965.0557.4038.3135.50
202219.1925.1938.3943.8360.2366.7270.4669.1562.2049.9040.9029.22
202330.8231.4235.1948.4258.6367.1171.6768.0164.1053.0140.2737.88
202424.9135.2940.9350.4762.0869.7170.3669.4865.4352.3139.7630.44
202520.5124.4741.0748.4556.9566.34MMMMMM
NCEI Climatology22.8525.2834.4046.3558.0567.5071.2069.2062.1050.3538.6628.75

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMM70.8%75.3%75.8%84.9%76.8%81.3%79.4%81.6%
199989.1%82.9%70.8%74.5%70.3%77.5%78.0%81.2%67.5%74.1%79.2%89.5%
200087.6%86.8%75.1%71.1%80.3%81.0%83.1%87.9%85.5%82.6%89.2%96.2%
200196.0%90.5%84.7%76.6%82.0%88.0%78.8%72.3%74.9%69.9%67.7%76.4%
200273.6%69.0%71.3%67.8%64.3%65.8%64.0%74.0%68.7%72.8%76.0%77.6%
200375.4%72.2%71.8%59.8%73.8%66.8%71.4%78.4%76.5%71.2%77.8%78.8%
200477.9%76.9%76.1%59.9%77.3%72.8%77.3%80.5%72.4%76.1%78.7%81.3%
200582.5%83.1%75.6%55.5%66.2%73.6%78.1%79.7%72.6%73.7%69.3%79.6%
200678.5%68.8%68.8%55.8%66.7%64.7%71.9%72.3%75.0%69.7%75.5%80.6%
200786.7%78.7%69.7%68.0%61.0%67.4%64.1%78.8%72.8%75.6%77.6%85.7%
200880.3%81.9%74.0%62.0%63.5%72.4%73.0%70.7%74.3%69.4%73.9%80.6%
200978.4%76.4%62.1%61.2%60.6%70.1%68.9%74.0%78.0%75.4%74.5%78.6%
201079.5%78.1%66.7%57.1%69.9%74.1%71.6%73.5%71.0%62.5%70.9%77.8%
201177.9%69.5%70.1%71.9%72.1%68.4%68.4%76.3%81.5%72.1%74.2%80.2%
201277.8%77.5%69.0%59.5%63.2%56.8%64.1%71.1%73.9%75.2%72.1%84.1%
201377.7%78.9%71.7%68.7%62.0%72.4%80.3%79.7%79.1%79.9%72.8%80.7%
201477.3%73.1%69.3%59.6%67.5%75.1%77.6%80.7%80.3%80.5%76.4%84.6%
201577.8%72.7%65.2%63.6%70.8%82.6%78.4%80.8%77.3%72.9%72.1%87.0%
201678.5%76.0%74.7%65.5%57.6%56.6%70.4%79.3%75.1%77.1%75.3%82.5%
201787.3%73.6%73.1%69.2%66.2%64.7%72.0%74.1%72.7%72.7%73.8%73.6%
201875.4%77.5%65.4%64.5%67.3%73.2%70.5%77.9%76.9%75.1%78.6%79.3%
201973.3%75.8%64.9%64.0%73.3%72.0%72.9%75.4%79.2%76.7%78.8%80.5%
202080.6%76.0%75.7%68.6%69.0%67.4%74.9%76.5%79.0%77.1%73.3%81.2%
202185.4%79.5%62.4%67.8%64.5%75.4%83.1%81.7%73.6%82.5%75.6%80.2%
202274.1%74.3%70.5%67.5%69.9%65.4%73.7%80.5%81.3%67.4%71.1%80.2%
202387.2%71.3%72.6%64.4%57.5%64.4%76.7%80.2%80.7%78.2%67.3%77.0%
202479.4%64.1%62.3%54.7%56.2%56.5%69.2%79.3%75.0%68.1%83.9%82.0%
202575.8%78.3%66.4%63.8%72.8%69.8%MMMMMM

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