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 (USC00475255) 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
1997MMMMMMMM2.252.640.010.04
19980.350.891.360.310.873.271.732.962.281.210.670.13
19990.530.640.092.824.951.455.842.321.470.910.990.13
20000.640.420.601.002.041.140.683.832.450.391.150.19
20010.240.300.003.592.802.021.674.143.361.871.990.64
20020.070.831.081.732.112.713.453.782.532.240.200.15
20030.010.090.362.512.961.631.120.481.110.130.630.15
20040.110.270.640.772.371.290.351.641.661.770.610.40
20050.120.320.172.321.442.271.711.441.270.000.690.04
20060.360.070.890.282.500.732.512.771.020.871.010.82
20070.280.000.710.211.701.930.902.291.851.490.050.10
20080.500.110.230.911.561.830.620.440.960.550.260.20
20090.050.150.631.102.131.620.763.100.340.000.000.00
20100.000.080.000.000.000.000.000.000.000.000.000.00
20110.000.000.010.000.000.000.000.000.000.000.000.00
20120.250.000.000.000.000.000.000.000.000.000.000.00
20131.6815.968.160.000.000.000.003.261.733.901.080.36
20140.260.590.302.273.115.782.964.684.632.240.780.71
20150.000.040.511.412.953.892.773.432.662.501.532.56
20160.190.151.692.204.553.554.335.303.421.801.430.65
20170.830.850.863.384.445.912.333.111.282.940.210.48
20180.340.230.750.271.344.161.562.504.294.590.830.57
20190.191.120.442.375.064.725.412.284.443.401.020.40
20200.030.001.521.082.254.254.132.462.031.281.380.04
20210.050.520.771.763.594.915.673.510.712.361.090.48
20220.080.031.812.594.891.884.988.890.960.812.600.60
20230.280.721.532.930.942.542.462.343.904.380.120.60
20240.010.041.672.343.485.355.473.540.050.070.050.13
20250.000.241.012.460.523.37MMMMMM
NCEI Climatology1.091.151.672.983.684.844.024.303.903.251.941.43

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1997MMMMMMMM7.18.86.36.6
19987.06.48.48.47.77.55.75.76.28.18.78.1
19998.28.68.58.69.06.66.95.57.08.07.76.8
20007.47.87.98.58.38.06.16.17.76.88.26.7
20016.98.77.210.46.96.55.35.45.58.67.88.4
20027.69.69.08.48.66.95.85.65.86.77.18.4
20038.58.17.88.67.65.44.72.76.75.97.97.0
20047.46.58.47.78.37.35.35.66.47.76.79.6
20057.37.16.88.08.47.95.85.36.56.28.95.8
20068.37.67.09.57.75.85.95.06.47.96.58.2
20077.68.59.08.99.16.75.26.17.98.48.76.0
20086.86.17.09.68.68.57.06.47.18.38.28.3
20096.68.08.68.58.96.46.16.14.17.76.37.8
20107.75.65.79.07.46.25.66.67.46.99.38.0
20116.79.07.69.49.48.85.74.75.57.07.36.6
20127.97.58.47.98.16.95.15.86.46.77.56.6
20138.67.27.08.67.96.46.45.46.47.38.96.8
20148.88.08.18.87.16.96.74.66.27.88.16.6
20157.67.77.98.77.85.76.16.46.17.38.68.3
20167.08.16.78.36.57.15.65.06.66.66.49.0
20176.58.69.08.27.76.95.05.66.48.08.17.7
20188.07.36.97.86.56.45.44.76.17.63.47.2
20197.77.37.27.77.36.05.64.37.28.07.76.7
20207.47.48.08.27.96.85.05.36.27.28.36.7
20214.46.88.57.37.06.24.75.05.76.37.88.0
20227.78.58.49.67.77.25.44.95.87.08.34.0
20236.58.07.89.76.65.34.75.15.97.17.15.6
20246.17.07.29.56.46.94.34.84.37.08.06.7
20258.46.88.18.06.26.2MMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1997MMMMMMMM67.3852.4233.0631.07
199824.8133.5037.1660.4073.1372.3379.1378.1374.9758.1043.9733.68
199920.8133.7140.3557.2068.1674.7081.4574.4267.2055.0647.0327.81
200020.7231.5045.9451.5167.1771.3076.2976.9766.9760.4537.9716.35
200126.8921.7835.6055.1065.3672.9879.6178.9767.4655.6351.2633.28
200229.7933.0930.3750.8659.1773.8279.5075.5569.8647.6437.9430.32
200320.4621.9638.0353.0964.5972.8377.5479.8569.2455.5038.7929.88
200416.7326.9136.7653.1260.9769.6274.8569.8673.1055.1141.6025.15
200520.4529.4334.6156.7260.5778.1482.4078.1674.9660.1641.9024.57
200632.5826.0939.4361.4666.8476.2886.6476.4264.5849.8341.6632.00
200725.1518.7142.1652.7069.8676.2879.3876.6569.9259.7038.0023.17
200820.1520.9532.0050.4862.1472.3278.1677.5270.7657.4340.7022.25
200916.2128.7939.1454.7466.8473.2274.3373.6371.4247.3347.3023.17
201021.7228.7948.4361.5867.4271.3679.5579.9664.8259.1240.6423.23
201116.9025.5134.8547.9663.3074.1881.1276.0765.4859.1242.6830.20
201227.6532.1953.2555.1669.8076.5885.0779.4470.2253.3741.2429.68
201323.1224.1631.2543.5864.9271.4878.5177.7170.8253.3735.3017.20
201413.1514.5629.6145.7564.3674.2073.0874.1666.2352.1728.8125.73
201519.9514.0039.6155.1266.2971.9777.1372.1371.9755.8645.4433.35
201621.6626.9543.2050.2966.2674.2777.3276.2469.3358.2648.1022.57
201722.4932.9736.0353.9361.4573.5777.6171.2370.8756.3236.1720.19
201821.9522.7535.2341.3072.9774.7377.6875.7768.2048.3229.2427.75
201917.3219.9331.8148.1759.9472.0177.7971.6967.7748.9030.5225.81
202024.6525.3137.5248.0761.7474.3878.0075.0662.8945.5843.1028.39
202123.8716.3944.4553.1363.2677.2076.4275.3269.8359.7740.2329.81
202217.1621.8634.1044.4466.0074.4176.9774.5268.9056.3540.5724.10
202325.0027.6834.5849.6067.9777.0377.4576.5870.9354.6141.1736.48
202424.5839.3143.2653.3366.5572.6077.1674.7174.1761.4841.6727.74
202520.4822.2942.8451.4065.9772.61MMMMMM
NCEI Climatology20.6025.9938.1052.2965.8074.8178.8077.0069.2154.8038.7025.91

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1997MMMMMMMM49.0336.5024.9417.85
199812.1322.2922.3937.2349.3553.2758.0057.0650.5039.8429.1315.45
19993.1015.7921.7436.4348.3554.6762.4255.7146.6035.5828.0013.00
20002.6814.1727.0530.5747.5253.6758.6156.8748.4340.5226.00-0.55
200111.744.2330.2037.3446.5853.6058.2558.7147.3637.8634.8820.68
200216.7916.1914.6433.3739.7255.8861.8555.4051.0233.9223.2416.90
20033.941.2019.2631.5142.1952.5054.7056.8847.6236.5825.1714.85
2004-0.5211.7721.7232.0641.3550.0654.5948.4350.3037.1727.0810.34
20054.7713.7414.9935.6042.6358.1660.3957.3751.8640.4226.8413.30
200621.958.5424.3439.6848.4954.1460.8056.5645.0232.9328.5220.33
200711.682.6225.1532.9047.1054.6857.4957.0850.4243.0923.609.12
20084.652.2114.4133.5639.8454.2057.7853.6050.6038.6826.542.97
2009-2.3211.2422.5934.4645.8254.9854.7054.7048.6834.7932.0010.63
20108.1911.8127.7039.4446.7555.6461.2160.8645.8638.1026.2410.63
20113.498.4717.0833.4445.4154.0862.3756.7446.5840.4229.5416.96
201211.6817.9736.7034.7047.6855.3461.9654.5943.9435.8926.4217.48
20136.748.6613.8329.7244.3755.5859.0053.2146.1335.9621.530.77
2014-6.93-6.6110.0029.2743.9854.9553.2554.3544.1734.8916.1615.39
20156.03-5.1919.8932.3743.4851.3754.1353.2651.0036.1929.5124.05
20167.0011.5227.5232.6442.6552.5056.7456.0950.1338.6129.7311.18
20178.2416.7419.3534.3041.1353.0055.5251.0348.0038.4921.136.65
20184.732.3916.2920.6348.1654.2353.7453.6548.0032.6518.6015.85
20193.611.2912.1330.9339.7450.2057.9251.2850.9034.0020.0711.16
202011.293.3423.9028.0041.8753.5356.9052.4243.3428.8126.4713.48
202110.13-2.0724.1332.5040.6554.9054.5253.7744.7041.1923.8313.00
2022-2.291.2118.7729.7745.1652.3755.9454.9745.9734.6823.6010.77
202315.819.8916.7131.7042.9752.3752.7753.1951.1037.7423.7724.84
202415.5518.2123.5234.2344.4553.5056.0055.2949.0737.5829.7016.29
20252.975.0023.3231.2741.7454.65MMMMMM
NCEI Climatology2.305.7917.9030.6043.2953.3057.2055.3047.3134.5023.0110.30

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1997MMMMMMMM58.2144.4629.0024.46
199818.4727.8929.7748.8261.2462.8068.5667.6062.7348.9736.5524.56
199911.9524.7531.0546.8258.2664.6871.9465.0656.9045.3237.5220.40
200011.7022.8336.4941.0457.3462.4867.4566.9257.7050.4831.987.90
200119.3113.0032.9046.2255.9763.2968.9368.8457.4146.7543.0726.98
200223.2924.6422.5142.1249.4564.8570.6765.4760.4440.7830.5923.61
200312.2011.5828.6542.3053.3962.6666.1268.3658.4346.0431.9822.36
20048.1119.3429.2442.5951.1659.8464.7259.1561.7046.1434.3417.75
200512.6121.5924.8046.1651.6068.1571.4067.7763.4150.2934.3718.94
200627.2717.3131.8850.5757.6665.2173.7266.4954.8041.3835.0926.16
200718.4110.6733.6542.8058.4865.4868.4466.8760.1751.3930.8016.15
200812.4011.5823.2042.0250.9963.2667.9765.5660.6848.0533.6212.61
20096.9520.0130.8744.6056.3364.1064.5264.1760.0541.0639.6516.90
201014.9620.3038.0750.5157.0863.5070.3870.4155.3448.6133.4416.93
201110.2016.9925.9640.7054.3564.1371.7566.4056.0349.7736.1123.58
201219.6625.0844.9844.9358.7465.9673.5267.0157.0844.6333.8323.58
201314.9316.4122.5436.6554.6563.5368.7565.4658.4844.6728.428.98
20143.113.9719.8037.5154.1764.5763.1764.2655.2043.5322.4920.56
201512.994.4029.7543.7454.8961.6765.6362.6961.4846.0337.4728.70
201614.3319.2435.3641.4754.4563.3867.0366.1759.7348.4338.9216.88
201715.3624.8627.6944.1251.2963.2866.5661.1359.4347.4028.6513.42
201813.3412.5725.7630.9760.5664.4865.7164.7158.1040.4823.9221.80
201910.4710.6121.9739.5549.8461.1167.8561.4859.3341.4525.2918.48
202017.9714.3330.7138.0351.8163.9667.4563.7453.1237.1934.7820.94
202117.007.1634.2942.8251.9566.0565.4764.5557.2750.4832.0321.41
20227.4411.5426.4437.1155.5863.3966.4564.7457.4345.5232.0817.44
202320.4018.7925.6540.6555.4764.7065.1164.8961.0246.1832.4730.66
202420.0628.7633.3943.7855.5063.0566.5865.0061.6249.5335.6822.02
202511.7313.6433.0841.3353.8563.63MMMMMM
NCEI Climatology11.4515.8928.0041.4454.5564.0568.0066.1558.2644.6530.8518.10

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1997MMMMMMMM82.2%77.4%84.2%85.0%
199889.9%88.0%78.2%65.2%73.1%80.7%75.7%80.5%76.8%81.4%81.0%78.4%
199983.7%81.2%65.2%68.5%72.9%78.5%82.0%85.0%80.6%72.4%79.7%80.2%
200078.8%79.1%68.9%63.9%76.5%82.5%83.3%81.7%73.8%68.0%79.3%76.3%
200180.3%73.0%84.3%68.7%78.3%83.3%76.8%82.2%83.6%77.0%83.2%86.7%
200280.0%74.9%69.9%84.9%82.3%90.9%83.4%83.0%84.5%79.5%77.7%81.1%
200371.7%72.9%72.4%64.0%64.3%71.7%75.4%76.2%76.6%79.2%81.9%83.1%
200477.9%79.3%81.7%66.0%74.6%76.2%79.8%82.6%72.8%75.5%73.5%78.0%
200573.5%77.6%66.0%58.6%68.8%73.3%75.3%80.5%79.3%84.0%86.5%91.3%
200689.2%57.5%59.7%45.4%61.0%57.5%57.8%78.4%84.2%77.4%82.4%86.5%
200781.0%72.0%75.4%61.9%66.3%75.2%77.2%79.5%74.1%76.4%69.5%82.6%
200877.1%74.7%67.7%69.5%67.7%80.1%78.6%66.8%70.6%66.5%69.7%72.1%
200968.4%66.5%64.0%52.6%54.1%67.7%68.0%77.7%79.3%82.4%74.3%78.8%
201078.9%71.9%64.8%54.8%66.9%80.7%79.6%78.5%80.8%70.8%77.9%82.0%
201179.1%74.7%68.9%72.7%67.5%71.8%78.7%80.9%82.0%72.4%76.7%82.3%
201278.3%74.9%74.4%62.3%67.0%72.0%73.3%68.1%66.7%74.7%77.7%83.3%
201378.6%78.1%70.8%73.3%69.6%78.7%74.6%75.3%78.6%79.0%79.4%81.3%
201475.1%74.0%68.9%74.6%69.5%78.8%79.3%85.4%82.1%78.6%81.8%87.2%
201578.7%69.7%65.3%60.0%73.0%78.3%77.1%85.0%83.1%79.4%81.5%90.5%
201683.5%79.5%80.5%68.9%68.0%77.3%85.3%88.4%87.7%81.7%80.2%79.9%
201782.4%72.4%69.4%72.1%70.4%74.5%77.4%81.6%81.2%77.1%77.6%78.4%
201878.4%72.5%63.3%65.4%64.8%76.1%77.3%84.1%81.6%80.5%79.7%84.5%
201976.6%79.6%71.6%71.5%70.8%72.7%78.7%81.2%85.9%80.2%79.7%86.6%
202085.0%70.4%77.8%66.8%65.3%72.6%81.2%81.6%81.6%76.5%78.6%83.5%
202187.6%74.8%67.7%70.5%70.6%74.1%81.2%85.8%79.7%82.9%73.4%82.5%
202276.3%73.3%75.1%76.3%73.4%71.1%82.3%88.3%86.6%79.9%84.4%88.5%
202393.4%79.0%76.1%75.8%65.7%73.9%80.6%84.3%88.4%84.9%76.4%89.0%
202488.6%67.2%55.5%60.0%65.3%73.9%81.2%83.1%76.8%65.5%85.7%83.5%
202571.8%70.9%68.7%71.2%64.6%78.2%MMMMMM

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