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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 (USC00201675) 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
1997MMM0.000.000.000.000.000.000.000.000.00
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
20000.000.000.000.000.000.000.000.000.000.000.000.00
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
20130.000.000.000.000.000.000.000.000.00M1.811.06
20140.720.940.791.303.001.540.191.481.942.461.770.82
20150.480.280.161.684.976.792.421.960.991.731.482.09
20160.480.532.471.652.010.852.765.423.582.471.340.39
20172.211.882.433.672.320.811.981.601.397.222.760.18
20180.503.471.041.514.882.751.602.024.092.721.261.34
20190.310.941.662.283.584.432.490.954.255.040.952.62
20202.750.233.232.653.564.000.972.462.291.771.150.98
20210.460.171.390.631.108.873.191.963.936.480.892.55
20220.131.842.533.383.483.906.637.152.441.650.680.78
20231.602.544.352.441.071.164.402.020.572.600.470.77
20241.280.071.541.301.382.372.671.070.230.941.010.69
20250.390.101.541.231.462.841.741.020.531.350.351.07
20260.120.251.412.880.762.222.371.191.650.800.06M
NCEI Climatology2.532.392.223.424.303.854.034.413.273.662.752.38

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1997MMM6.88.24.94.74.14.75.46.36.3
19987.65.58.56.65.35.53.93.54.04.88.07.1
19998.97.97.36.67.14.85.43.95.06.26.65.4
20006.97.56.16.26.96.53.43.04.44.67.06.0
20017.08.36.68.36.04.53.64.14.57.77.27.7
20027.99.28.47.56.85.04.54.03.95.37.47.6
20037.57.46.67.05.84.34.53.24.85.27.77.5
20047.56.68.58.16.45.14.64.23.05.75.68.0
20055.85.56.26.95.64.83.53.54.53.89.47.1
20067.97.76.36.95.83.64.53.94.56.64.87.6
20076.78.48.28.45.54.34.33.84.45.86.66.9
20089.26.96.67.56.45.84.73.83.55.16.59.0
20096.87.56.87.96.13.94.64.53.25.95.47.6
20106.85.34.47.15.65.34.03.65.45.67.37.1
20116.48.07.29.46.76.53.93.34.45.27.66.5
20127.86.97.76.45.25.44.63.44.26.54.55.9
20137.97.06.88.25.94.63.92.63.55.38.07.2
20148.97.36.37.96.24.65.23.54.16.08.76.5
20156.65.76.77.36.14.63.74.03.45.97.27.5
20167.77.86.66.05.14.84.23.43.94.75.98.6
20176.87.97.67.56.36.03.73.83.15.95.96.5
20187.36.85.96.45.04.53.43.63.85.45.85.4
20197.27.96.67.25.54.33.63.44.35.65.86.8
20206.56.46.56.15.74.63.43.14.35.07.36.6
20215.25.77.45.84.84.34.02.94.74.15.86.7
20226.57.77.28.15.74.53.93.33.35.36.87.5
20235.68.06.56.84.33.73.33.52.64.45.75.2
20246.35.67.07.44.75.13.03.13.04.26.66.5
20257.46.38.06.95.04.53.22.82.43.75.87.0
20267.25.67.47.35.06.34.54.64.44.77.8M
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1997MMM53.7859.1776.6378.2872.1266.8056.2138.1430.78
199832.4139.3340.7155.3472.9974.7878.8077.4674.1858.5947.6640.30
199927.3536.9540.6556.4871.8380.3085.5977.8778.7462.6655.4039.32
200032.8741.9954.7658.5271.4377.4279.3880.0272.4465.6845.4425.21
200132.5234.8942.2861.9470.3277.1882.5282.1770.4060.6856.8439.72
200237.4038.1140.7758.1062.3779.7686.4180.6078.5657.3744.6034.96
200326.0230.4246.1759.8466.2677.3682.8683.6673.3461.1549.3436.94
200426.0833.6146.1163.0271.9576.5880.0876.7176.8859.5247.4834.67
200529.5035.2840.2563.0266.7283.8483.6882.8679.3660.8650.1829.10
200639.4934.7045.0662.7268.1277.1882.1779.7968.4257.0850.7841.81
200733.2225.1949.5955.1073.6980.3081.9980.7774.6263.8246.1634.26
200832.9330.3240.7762.6667.1978.5081.7682.1775.5060.1045.4433.97
200925.2637.1449.8358.5870.1577.0078.2278.4573.8255.5752.0432.75
201028.9231.1050.7065.0670.0977.4283.6881.5370.7663.8850.2429.74
201126.7231.8143.1555.1668.4177.8486.4179.5568.9661.7951.9438.85
201235.7538.3259.4058.6874.6481.9989.7180.5072.5359.0147.4940.73
201334.3932.1938.6854.6373.2177.0478.8578.3672.4561.7640.8130.82
201422.7324.1935.5258.3069.0977.5275.9179.2671.9658.4939.8736.47
201527.0220.9942.2558.7272.5276.5080.1678.5878.0361.8054.1245.91
201632.5237.4051.8257.3569.9281.1184.1983.6776.6464.6154.3032.42
201735.6945.8643.6763.8167.9580.9283.3579.2377.6764.4445.6432.26
201831.5236.7942.1550.4575.6977.9383.0882.5778.5761.7740.8839.26
201927.7632.4742.1357.3767.9476.4385.2481.9277.6661.9242.2241.12
202036.2134.6148.3054.1766.3181.2685.5482.1371.6357.8653.5038.50
202132.3428.7253.5559.8069.0581.4480.1282.8776.2364.6145.6742.52
202227.7433.8347.3754.0571.6980.3781.7280.1672.6462.1649.8935.48
202336.5940.5143.7060.0872.3480.7384.0679.6974.8761.9450.6944.12
202429.6246.0650.6260.5473.4379.9780.1779.8377.2667.0850.3236.06
202527.7632.0752.6959.4866.1181.0383.0079.4277.4764.6146.4233.92
202627.1537.6653.4863.7268.5778.4184.2479.9673.9468.2957.20M
NCEI Climatology30.9034.3544.9057.9069.4078.6081.9079.5973.2160.6046.6035.50

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1997MMM32.9639.7856.3357.9552.6747.6636.4726.4121.32
199823.2325.1226.0235.4850.1753.6057.2658.5449.8837.5732.9025.26
199912.7820.0416.7934.6449.4259.8465.0456.5651.9841.4635.4224.68
200017.0825.8634.0338.5452.5058.7060.3961.5553.4845.9932.548.83
200118.8822.9425.4439.9251.1657.8660.1063.3551.5643.9038.2428.40
200224.6322.9423.7038.5442.7458.7659.3561.2653.4839.6131.4620.62
200312.7814.3524.8637.3446.4655.1661.2663.9852.8239.9533.9824.86
200411.7416.7931.4838.4851.3457.8661.9058.8353.7240.7133.0222.19
200515.0521.1423.2939.2645.0663.2663.4162.0855.8343.4433.0220.15
200628.6919.6627.5339.0248.0356.3063.9960.0550.6638.1536.4430.51
200721.329.8930.3735.3650.1257.6257.7261.3853.9245.1830.6222.54
200819.1715.8025.3239.6845.4159.3661.0957.3253.9038.7932.4818.94
20096.2818.5628.2339.0247.9757.6856.6860.2852.2240.2534.8821.37
201017.3119.2727.8840.8250.3559.9063.6562.7752.7041.2929.6618.59
201111.5616.2524.5736.4450.3558.1064.4059.4651.2640.7135.2427.82
201220.6923.3040.2936.5751.5257.1565.5957.3750.6141.8228.6327.11
201318.9716.5723.6635.1350.5457.7961.7957.2951.0742.1325.8818.74
20145.175.6915.3934.2346.7458.2255.0958.0447.5638.8025.8725.14
201512.35-1.1821.8434.7750.8558.1958.3258.8955.1442.1833.7833.34
201619.7420.4531.3135.3347.5257.1062.2262.7056.1945.3735.4821.58
201723.8626.8027.2641.9446.9357.2760.6855.2351.3945.2829.8616.22
201816.0720.7424.2629.6754.2959.8560.5861.9557.9943.5531.0726.86
201918.7623.9225.0438.5048.0557.1364.4959.6158.0242.9728.0926.49
202025.1220.5730.8734.9046.9356.8763.7258.7650.3638.0534.6125.28
202123.0410.2429.5737.3244.9560.3962.9663.3653.9549.4730.9727.96
202211.0117.3527.4635.5851.4456.5461.2460.2453.6439.7931.8125.12
202327.1223.9827.9137.5546.1555.6561.8659.7255.2746.1131.0333.85
202421.7925.2831.5740.8350.9459.5059.8859.7852.7040.6036.7425.64
202514.6317.5030.2637.1845.9160.0063.7356.9749.8841.3629.2417.05
202611.8916.5330.3341.6545.0857.7562.3160.6854.5643.6144.20M
NCEI Climatology15.9017.7125.6936.1047.1056.6059.9058.2050.6940.3130.5021.70

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1997MMM43.3749.4866.4868.1262.4057.2346.3432.2826.05
199827.8232.2233.3645.4161.5864.1968.0368.0062.0348.0840.2832.78
199920.0728.5028.7245.5660.6370.0775.3267.2265.3652.0645.4132.00
200024.9733.9244.4048.5361.9668.0669.8970.7962.9655.8438.9917.02
200125.7028.9133.8650.9360.7467.5271.3172.7660.9852.2947.5434.06
200231.0130.5232.2348.3252.5569.2672.8870.9366.0248.4938.0327.79
200319.4022.3835.5148.5956.3666.2672.0673.8263.0850.5541.6630.90
200418.9125.2038.7950.7561.6467.2270.9967.7765.3050.1240.2528.43
200522.2728.2131.7751.1455.8973.5573.5572.4767.6052.1541.6024.63
200634.0927.1836.3050.8758.0766.7473.0869.9259.5447.6243.6136.16
200727.2717.5439.9845.2361.9068.9669.8671.0864.2754.5038.3928.40
200826.0523.0633.0551.1756.3068.9371.4369.7464.7049.4538.9626.45
200915.7727.8539.0348.8059.0667.3467.4569.3663.0247.9143.4627.06
201023.1225.1939.2952.9460.2268.6673.6672.1561.7352.5839.9524.16
201119.1424.0333.8645.8059.3867.9775.4069.5160.1151.2543.5933.33
201228.2230.8149.8547.6263.0869.5777.6568.9361.5750.4138.0633.92
201326.6824.3831.1744.8861.8767.4170.3267.8261.7651.9533.3424.78
201413.9514.9425.4546.2657.9167.8765.5068.6559.7648.6532.8730.81
201519.699.9132.0446.7461.6967.3569.2468.7366.5851.9943.9539.63
201626.1328.9241.5746.3458.7269.1173.2073.1966.4154.9944.8927.00
201729.7836.3335.4752.8857.4469.0972.0267.2364.5354.8637.7524.24
201823.7928.7633.2040.0664.9968.8971.8372.2668.2852.6635.9833.06
201923.2628.1933.5847.9358.0066.7874.8670.7767.8452.4535.1533.81
202030.6727.5939.5844.5356.6269.0674.6370.4561.0047.9644.0531.89
202127.6919.4841.5648.5657.0070.9171.5473.1265.0957.0438.3235.24
202219.3825.5937.4244.8161.5668.4571.4870.2063.1450.9840.8530.30
202331.8532.2435.8048.8259.2468.1972.9669.7065.0754.0240.8638.99
202425.7035.6741.0950.6962.1869.7470.0369.8064.9853.8443.5330.85
202521.2024.7841.4848.3356.0170.5273.3768.2063.6752.9937.8325.49
202619.5227.0941.9052.6856.8368.0873.2770.3264.2555.9550.70M
NCEI Climatology23.4026.0335.3047.0058.2567.6070.9068.9061.9550.4638.5528.60

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1997MMM64.8%73.7%77.3%78.1%85.2%85.1%82.3%91.2%91.9%
199893.2%88.3%82.6%71.1%72.6%77.1%78.4%86.2%79.2%84.0%81.1%81.7%
199988.7%80.7%70.4%73.4%68.5%74.0%79.0%80.5%68.0%74.8%74.6%86.6%
200084.4%82.4%71.2%66.8%78.0%75.3%76.9%81.6%78.3%75.5%80.9%85.4%
200186.7%78.5%72.2%65.5%70.9%75.8%71.5%79.1%82.8%76.9%74.2%83.8%
200280.8%74.8%77.1%73.8%72.2%73.5%74.0%81.1%76.8%76.4%77.7%82.0%
200377.7%74.8%73.5%62.9%76.9%68.5%73.0%78.8%78.1%74.1%79.7%79.5%
200477.0%76.9%76.4%64.0%80.7%74.1%78.1%81.3%75.9%77.5%80.3%79.8%
200580.6%81.7%72.0%49.8%61.2%67.5%71.7%72.5%67.7%71.8%68.8%80.9%
200679.3%68.2%68.4%56.8%69.1%65.3%72.9%74.1%79.1%73.7%75.8%78.2%
200780.2%72.3%63.9%63.5%56.8%64.4%62.6%75.8%70.5%73.7%74.4%79.9%
200876.9%77.9%68.9%58.2%60.5%71.2%70.9%68.3%74.6%70.1%72.2%77.6%
200976.1%73.4%59.8%60.2%60.2%70.4%69.0%74.1%77.4%76.2%73.8%77.3%
201076.9%77.5%65.7%56.6%68.8%75.4%73.2%75.6%73.1%65.5%71.5%78.1%
201178.2%71.8%69.6%71.9%70.9%69.6%70.6%77.7%80.4%73.0%73.9%78.3%
201277.8%76.4%68.7%61.0%62.8%57.4%61.5%69.9%70.2%73.8%71.5%81.2%
201376.8%78.0%71.5%67.4%62.8%72.3%76.5%77.6%77.2%79.0%70.4%80.4%
201477.0%73.3%69.6%61.6%69.3%75.5%76.2%79.4%79.0%78.6%76.0%81.6%
201576.6%72.1%64.8%63.9%69.9%76.9%74.4%76.9%74.7%73.8%70.8%82.3%
201676.0%73.8%71.8%64.8%64.3%63.2%74.2%80.2%79.3%81.1%78.0%80.1%
201786.0%71.3%70.5%67.6%66.5%66.9%74.9%75.9%74.5%76.4%74.1%75.6%
201875.5%77.8%65.2%65.2%69.4%74.8%70.5%79.2%76.1%74.9%76.9%86.7%
201982.4%84.9%73.1%71.6%83.3%78.6%79.0%72.0%75.2%74.0%74.0%75.5%
202075.2%70.2%69.5%64.4%65.3%65.7%72.4%72.5%76.1%74.6%70.2%76.3%
202181.0%74.9%59.6%64.7%62.4%71.3%78.4%78.6%74.3%84.5%76.2%79.7%
202273.7%73.4%71.5%67.0%68.0%64.2%74.8%79.8%80.2%69.7%72.2%78.0%
202384.9%70.8%71.7%64.4%55.5%60.1%69.1%73.7%76.4%74.6%65.6%78.8%
202482.5%67.7%66.3%62.9%67.7%68.1%75.7%76.7%75.1%67.6%79.4%80.9%
202573.8%75.8%65.0%61.6%71.9%72.8%79.1%77.0%75.0%74.6%75.7%78.1%
202676.0%72.9%68.5%70.9%63.1%71.7%76.0%80.8%82.5%74.0%78.4%M

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