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 (USC00211065) 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
1998MMMMMMMMM0.000.670.13
19990.110.020.000.000.000.000.000.000.000.000.000.00
20000.000.000.000.000.000.000.000.000.000.000.000.00
20010.000.000.190.000.000.000.000.000.010.000.000.00
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
20040.060.390.961.475.762.801.401.774.971.130.530.03
20050.480.470.266.482.893.762.171.554.061.742.130.47
20060.410.050.564.261.131.590.855.002.570.470.842.08
20070.620.312.490.971.992.331.105.612.613.630.160.28
20080.080.060.501.232.083.162.182.881.931.401.460.42
20090.080.472.371.550.762.701.976.611.175.170.650.53
20100.600.231.293.121.794.253.055.174.681.260.600.90
20110.180.171.942.513.422.924.220.840.280.680.000.55
20120.111.941.821.659.434.681.982.040.410.280.550.46
20130.370.361.202.154.037.321.861.241.161.990.320.40
20140.250.390.704.324.2610.060.442.031.220.470.130.48
20150.070.120.301.294.232.783.252.403.662.282.940.73
20160.110.161.092.781.903.543.356.980.320.570.671.28
20170.150.640.242.813.931.540.871.281.082.600.110.11
20180.120.140.610.583.175.782.639.295.511.900.930.95
2019M0.191.372.445.683.383.035.305.533.680.720.52
20200.100.061.830.882.902.091.553.061.671.140.350.04
20210.210.161.611.701.911.021.955.203.533.360.840.99
20220.090.561.693.604.750.751.913.700.420.301.430.94
20231.041.022.024.242.521.462.332.023.814.060.112.48
20240.020.270.894.126.189.233.544.670.021.762.290.13
20250.020.051.771.763.115.893.95MMMMM
NCEI Climatology0.660.871.512.994.305.243.534.393.222.631.321.07

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMMMMMM3.78.27.7
19998.78.58.49.39.47.16.05.77.08.37.87.9
20007.87.97.69.28.77.75.55.26.96.88.48.4
20017.08.08.69.98.37.25.45.45.18.86.99.1
20028.110.59.610.09.17.86.16.16.37.36.98.3
20038.06.86.09.48.16.15.64.97.37.69.28.4
20049.07.19.58.78.37.14.35.46.47.76.39.5
20057.67.47.98.18.96.15.64.66.46.09.16.1
20068.38.17.68.78.85.95.04.76.18.46.57.8
20078.48.48.09.09.16.54.94.97.47.88.96.6
20087.67.77.58.78.37.25.34.85.97.08.48.9
20097.99.48.69.08.86.05.95.34.07.05.77.5
20107.45.66.77.67.26.25.15.86.96.58.77.8
20117.18.37.99.78.78.54.64.05.67.17.87.2
20129.07.68.59.17.95.94.34.25.67.97.55.2
20135.47.68.49.48.86.85.64.46.77.59.17.2
201410.29.08.810.88.06.86.94.85.77.99.87.6
20158.29.28.59.68.45.85.45.55.27.68.87.5
20164.38.77.99.66.97.25.54.36.36.86.79.7
20177.98.88.77.44.87.34.85.06.37.98.47.4
20187.97.28.07.45.96.95.04.15.97.48.26.7
20197.97.87.57.97.36.34.64.66.38.18.17.0
20207.67.48.38.77.87.84.65.16.07.88.07.0
20216.87.18.38.46.95.84.15.15.86.28.48.1
20228.69.79.412.48.47.55.54.55.77.08.39.1
20236.17.38.39.38.05.24.55.15.37.17.56.8
20247.07.79.110.57.47.23.95.25.05.64.93.7
20255.75.45.36.11.83.31.4MMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMMMMMM45.0042.3032.97
199918.1633.4441.7155.5369.1676.4084.9078.5871.9060.1051.4733.06
200022.1233.5049.8455.6071.7775.7380.8181.3573.2062.5535.3713.13
200126.0115.8736.0054.4568.1778.5084.0382.3569.9758.1656.1133.32
200231.9736.5130.6848.3964.4181.1385.4879.2775.2548.8439.6333.67
200323.1924.8540.1257.6767.6378.2782.5984.9174.2562.6638.5529.67
200418.9426.4142.8659.9064.4673.7677.2472.4174.8457.0843.4029.62
200522.1933.0338.7459.5462.5479.4082.6977.4674.9060.4542.7422.65
200632.4130.9142.6865.1870.0978.9885.9480.4869.2656.7946.8236.82
200726.9520.6842.3954.3272.8879.5282.4677.3574.5460.9240.7023.06
200820.9723.6235.3752.1666.9076.5882.5780.4372.3860.5242.1123.44
200919.2930.8538.8955.7570.7374.8876.7678.8977.8447.2649.1920.88
201016.3932.0753.3763.8369.1075.4881.9482.1967.9362.4740.4419.37
201116.0922.9733.4951.8564.7876.2784.7278.4669.3362.3545.0732.95
201229.8232.7254.5359.2072.2580.7886.6378.7474.3855.5644.4628.13
201323.4624.7631.0146.4566.8876.5782.9081.9877.5656.8640.9318.80
201418.7917.1233.9651.7268.4278.3779.9481.2772.3459.5332.9730.04
201526.1320.7445.6960.3468.5979.3182.1879.0277.4962.2648.9934.24
201623.7631.8548.8258.0671.2580.6882.7080.4073.9060.4551.4826.13
201726.8940.2341.5559.2668.2280.7783.6075.9575.0659.5442.7526.44
201824.5923.2638.3745.7178.5679.8582.2380.4673.2853.1833.9031.03
201919.8318.8135.3754.1564.7078.6282.0077.7273.9752.7236.4027.47
202023.9225.6741.4953.5065.9582.4084.0280.8769.9550.6346.6232.86
202127.5417.0247.8855.6669.0985.9483.0980.9876.5063.0044.7430.49
202219.7623.0638.3446.9169.4282.1783.3479.1274.6861.6241.1322.65
202323.2627.6033.1750.6674.1883.5981.8081.0277.0458.3846.8639.82
202424.5740.4845.7357.5571.7277.1381.3578.5079.5967.4342.6529.72
202524.7625.6649.5356.7670.3477.5082.18MMMMM
NCEI Climatology21.2025.6538.0054.7067.9077.3980.9079.1071.7157.6140.4026.39

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMMMMMM36.0027.4013.90
19991.2619.8122.8737.8750.2957.5764.1959.3547.6635.5528.4313.74
20002.3915.7228.0834.2349.2954.6061.1959.1046.9340.1023.40-2.55
20019.38-3.7126.6039.9549.7058.5163.5960.4549.1236.3434.7818.14
200215.9318.4016.4329.6743.0061.0466.0960.2552.9132.8324.0716.63
20035.694.7720.7836.5946.0956.7161.7060.5448.7839.3823.4516.45
20043.7212.2627.6535.1844.6053.9658.8252.4454.1438.7427.9814.70
20057.7917.0921.5539.3845.4160.9862.4856.6852.6439.5526.6611.15
200620.7412.9729.1544.9650.8158.6464.5762.0250.4236.9427.9223.75
200713.195.0027.5334.8250.0058.5260.3959.1750.7842.8025.467.67
20084.777.7921.3734.7645.0157.8661.4458.3051.6239.3427.572.23
20090.1714.0822.2435.3045.9755.1256.3259.8154.5834.8331.018.71
20101.042.7627.5540.7647.2058.0662.4962.8148.1838.7424.284.66
2011-0.954.8317.6635.0546.6158.0565.9759.1947.5541.3026.3917.41
201213.4617.0436.4839.2552.4459.7866.9757.7046.2136.1127.1610.79
20136.806.6914.5432.1846.9659.4763.0760.8654.3939.0422.862.50
2014-2.85-2.5617.5733.9148.3060.8961.1162.6851.7638.3716.7817.79
201510.833.4525.2137.6848.6459.7661.2158.9057.2341.5633.1723.60
20168.6017.7633.0138.7949.7061.2163.1962.0255.7542.4634.3012.91
201713.8322.7024.6239.5047.8459.1062.9757.7154.8841.0825.3112.40
20188.323.1523.8526.3154.5863.6662.6461.6855.1536.4221.0918.26
20197.953.6119.8236.8044.8459.7564.4659.0853.5537.3524.7312.91
20209.765.0027.8531.1546.8659.8162.2559.5348.5933.4627.8314.89
202114.132.0530.1036.1047.1561.5361.3260.6451.5643.8526.5613.15
2022-2.411.7224.1731.9048.2960.8562.9559.0950.6736.7723.928.12
20239.165.4416.1833.1950.8260.1758.4060.5355.2541.0225.9625.02
202414.1421.2225.1637.7649.0559.1762.7459.8654.6742.6930.1517.35
20258.087.3627.0236.5147.9259.5263.03MMMMM
NCEI Climatology3.397.0020.4033.5146.7057.6161.0058.3049.3036.5122.8910.59

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMMMMMM40.5034.8523.44
19999.7126.6332.2946.7059.7366.9874.5568.9759.7847.8239.9523.40
200012.2524.6138.9644.9260.5365.1771.0070.2360.0751.3229.385.29
200117.696.0831.3047.2058.9468.5173.8171.4059.5447.2545.4425.73
200223.9527.4523.5639.0353.7071.0875.7869.7664.0840.8331.8525.15
200314.4414.8130.4547.1356.8667.4972.1572.7261.5251.0231.0023.06
200411.3319.3435.2547.5454.5363.8668.0362.4364.4947.9135.6922.16
200514.9925.0630.1449.4653.9870.1972.5967.0763.7750.0034.7016.90
200626.5721.9435.9255.0760.4568.8175.2671.2559.8446.8637.3730.29
200720.0712.8434.9644.5761.4469.0271.4368.2662.6651.8633.0815.36
200812.8715.7128.3743.4655.9567.2272.0169.3662.0049.9334.8412.84
20099.7322.4730.5745.5358.3565.0066.5469.3566.2141.0440.1014.80
20108.7117.4140.4652.2958.1566.7772.2172.5058.0550.6032.3612.02
20117.5713.9025.5843.4555.7067.1675.3568.8258.4451.8335.7325.18
201221.6424.8845.5149.2362.3470.2876.8068.2260.3045.8335.8119.46
201315.1315.7222.7839.3156.9268.0272.9971.4265.9847.9531.8910.65
20147.977.2825.7642.8258.3669.6370.5271.9762.0548.9524.8723.92
201518.4812.0935.4549.0158.6169.5371.7068.9667.3651.9141.0828.92
201616.1824.8040.9248.4360.4770.9472.9471.2164.8351.4542.8919.52
201720.3631.4633.0949.3858.0369.9473.2866.8364.9750.3134.0319.42
201816.4513.2031.1136.0166.5771.7572.4471.0764.2144.8027.5024.65
201913.8911.2127.6045.4854.7769.1873.2368.4063.7645.0330.5720.19
202016.8415.3334.6742.3356.4071.1073.1370.2059.2742.0437.2223.88
202120.839.5438.9945.8858.1273.7372.2070.8164.0353.4235.6521.82
20228.6812.3931.2539.4058.8571.5173.1469.1062.6849.2032.5315.38
202316.2116.5224.6841.9362.5071.8870.1070.7866.1549.7036.4132.42
202419.3530.8535.4547.6560.3968.1572.0569.1867.1355.0636.4023.53
202516.4216.5138.2746.6359.1368.5172.60MMMMM
NCEI Climatology12.3016.3229.2044.1057.3067.5070.9568.7060.5047.0631.6418.49

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMMMMMM83.6%84.5%80.5%
199984.4%84.9%74.7%75.7%75.3%75.7%79.5%81.6%69.4%62.7%68.0%78.1%
200082.0%87.1%76.1%66.2%71.5%74.3%81.4%82.6%65.3%70.2%92.5%81.1%
200190.2%86.1%97.3%82.8%75.2%77.6%78.3%77.5%76.4%68.6%72.8%80.7%
200278.6%75.5%72.3%68.2%60.8%70.9%75.4%79.4%73.0%79.0%76.3%76.5%
200370.8%73.5%76.3%64.2%66.8%67.4%75.5%72.1%65.2%65.3%77.2%82.2%
200472.5%81.8%80.1%55.8%67.8%65.1%75.9%77.0%73.5%75.1%78.2%79.6%
200579.3%82.1%74.2%66.1%69.7%70.4%71.1%75.3%73.1%74.7%78.2%87.6%
200686.0%56.9%61.4%44.1%62.5%62.5%67.0%73.5%72.2%63.8%70.4%76.6%
200775.3%71.3%76.8%58.3%61.7%66.1%69.1%78.1%68.7%75.4%68.6%85.5%
200880.2%80.0%78.0%74.6%60.5%64.1%69.3%72.0%76.2%71.6%78.4%79.2%
200974.0%70.8%76.1%60.4%53.7%67.2%69.6%72.1%72.9%83.1%78.1%80.8%
201081.6%77.5%75.0%56.0%61.3%73.5%74.4%76.7%75.2%67.0%75.1%83.6%
201181.6%79.2%78.3%71.9%68.5%69.6%74.4%76.8%70.2%63.9%66.7%77.9%
201278.5%77.7%77.1%61.5%64.1%63.5%72.6%73.1%58.5%68.4%74.3%83.0%
201379.0%81.0%79.1%71.2%63.2%66.4%61.9%66.5%66.8%67.8%68.0%74.1%
201468.7%69.3%67.8%65.9%60.7%67.4%63.3%71.5%69.9%71.9%79.3%88.7%
201584.0%74.7%71.6%59.6%72.6%72.4%77.5%80.6%78.4%72.7%81.5%91.1%
201686.7%82.1%80.6%68.2%63.9%72.6%78.9%84.8%82.5%82.0%84.3%85.5%
201788.1%80.0%74.7%73.9%69.1%67.1%78.5%85.7%82.3%75.5%77.1%77.4%
201878.7%76.7%77.4%73.1%61.9%76.9%75.9%82.5%76.1%78.1%83.2%86.8%
201977.8%82.1%78.8%74.5%71.2%66.5%78.7%78.2%83.4%74.8%79.5%83.6%
202074.7%64.3%68.3%47.6%49.2%46.3%70.9%76.0%73.7%69.1%75.0%77.8%
202181.8%74.1%72.3%64.3%59.6%54.3%72.6%74.4%69.9%75.6%69.9%78.8%
202275.0%72.2%71.7%73.5%64.4%56.8%72.5%79.2%71.9%61.3%76.9%80.5%
202386.2%79.0%78.8%71.5%59.4%62.1%69.2%76.1%71.7%71.4%65.5%76.4%
202478.3%72.6%54.3%60.0%64.1%71.3%77.0%80.6%69.6%59.4%84.5%82.5%
202569.8%69.9%67.7%65.1%60.2%74.7%77.6%MMMMM

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