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 () 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
1984MMMMMMMM0.000.000.000.00
19850.000.000.000.000.000.000.000.000.000.000.000.00
19860.000.000.000.000.000.000.000.000.000.000.000.00
19870.000.000.000.000.000.000.000.000.000.000.000.00
19880.00MMMMMMMMMMM
1989MMMMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMM0.000.000.000.000.000.000.000.00
19940.000.000.000.000.000.000.000.000.000.000.000.00
19950.000.000.000.000.000.000.000.000.000.000.000.00
19960.000.000.000.000.000.000.000.000.000.000.000.00
19970.000.000.000.000.000.000.000.000.000.000.000.00
19980.000.000.000.000.000.000.000.000.000.000.00M
1999MMMMMMMM0.000.000.000.00
20000.000.000.000.000.140.000.000.000.000.000.000.00
20010.000.000.000.003.011.803.013.493.040.000.000.00
20020.000.000.000.002.221.513.092.332.950.000.000.00
20030.000.000.000.000.000.000.000.000.000.000.000.00
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMM0.00
20070.000.000.000.071.705.266.278.484.806.2525.770.00
20080.000.000.000.001.583.646.356.102.156.241.580.00
20090.000.000.000.003.307.344.263.702.394.038.280.00
20100.000.000.000.0013.3014.380.000.000.000.000.000.00
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
20130.000.000.000.000.000.000.692.212.531.511.960.20
20140.700.190.362.622.931.842.652.152.424.660.23M
2015MMM0.052.102.734.562.842.250.460.881.13
20160.120.551.010.981.234.033.381.783.694.492.970.93
20170.040.560.022.295.371.181.403.501.744.332.300.33
20180.150.050.171.731.881.761.512.382.372.652.520.52
2019M0.090.953.442.502.351.822.583.202.751.410.89
20200.02M1.011.520.82MMMMMMM
2021MMMMMMMM1.133.321.860.78
20220.06M0.372.663.474.080.70M1.083.262.401.41
20230.20M0.250.870.891.954.615.662.022.361.542.11
2024M0.190.340.720.542.363.145.031.933.182.521.89
20250.88M1.062.832.130.300.39MMMMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1984MMMMMMMM0.00.00.00.0
19850.00.00.00.00.00.00.00.00.60.00.00.0
19860.60.00.00.00.30.00.00.00.00.00.00.0
19870.00.00.00.00.00.00.00.00.00.00.00.0
19880.0MMMMMMMMMMM
1989MMMMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMM11.310.58.910.012.413.517.816.5
199420.421.215.516.112.413.211.712.110.614.618.616.7
199518.418.312.514.711.111.911.612.012.813.214.919.6
199618.518.219.015.412.313.0MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMM11.214.015.816.9
200023.420.011.013.511.511.79.49.714.515.413.522.8
200119.720.717.614.110.811.211.612.213.915.316.415.8
200216.718.618.115.414.813.011.311.412.514.016.820.4
200320.722.018.413.910.512.411.711.711.114.316.618.6
200424.4MMMM12.710.410.7M11.415.620.1
200520.617.417.616.113.313.510.210.513.714.717.021.2
200616.818.616.613.713.612.610.411.710.715.016.018.4
200723.023.319.415.212.411.611.010.814.414.616.719.2
200818.517.719.113.612.011.112.56.07.913.716.319.5
200919.322.417.215.112.413.311.811.013.112.413.720.3
201020.420.814.912.712.310.310.610.012.715.715.017.8
201119.220.718.915.512.810.011.011.310.514.716.619.0
201218.619.016.614.511.010.711.211.013.413.915.519.3
201320.918.815.514.710.911.911.711.313.413.318.916.4
201419.418.519.514.511.610.313.19.812.612.517.222.4
201518.15.00.00.00.00.00.04.312.314.514.914.5
201621.119.616.815.211.812.511.411.212.514.017.019.6
201718.315.919.013.712.712.011.510.610.513.617.719.5
201822.717.419.215.612.46.04.518.419.514.618.417.5
201920.720.619.717.611.210.411.310.311.311.718.318.8
202016.619.74.00.00.00.00.00.03.013.316.618.3
202119.516.822.615.712.513.612.010.812.111.815.40.2
20220.00.00.00.00.00.00.00.04.613.618.319.6
202317.518.716.416.414.712.810.210.110.411.617.617.2
202420.018.217.815.511.611.611.810.911.714.816.917.6
202522.421.717.215.014.212.211.6MMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMM41.00MMMMMMM
1987MMMMMMMMMMMM
1988MMMMMMMMMMMM
1989MMMMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMM48.8055.7359.9461.0053.2042.2935.0025.48
199410.2917.3630.4537.7747.5557.0060.0358.7750.8747.4838.6328.29
199522.0318.7128.6536.3047.0658.1761.4860.1051.6345.6834.9323.00
199619.4521.5929.6138.2048.1353.6062.5058.5751.4442.9633.3630.87
199717.8819.3527.3137.1945.0453.2758.1555.7451.6944.4633.9425.62
199820.6528.6730.4440.0850.2953.7159.2657.8352.2743.5037.75M
1999MMMMMMMM55.6743.9437.3726.61
200017.9724.0033.4738.2847.5955.6859.1359.2852.5744.9937.5223.45
200122.5022.4729.6240.3352.2159.7459.4161.3954.1946.8739.4433.02
200224.2324.6030.0941.5948.7455.8561.0262.2555.0142.3132.6126.87
200315.9919.3128.2536.2946.2058.2059.7060.0556.7345.5438.4528.50
200419.40MMMM50.5155.5657.05M41.3734.7919.55
200517.4724.2929.6740.1545.4756.2361.90M46.9045.0036.7825.34
200625.4516.0227.8837.6945.4153.4554.0655.9849.8942.7437.4028.92
200723.1819.4628.7238.8749.5755.9559.4158.2954.1148.2835.6423.72
200823.4318.63MMMM61.0860.0656.0253.5243.8927.66
200912.39-3.83MM58.0858.3761.0354.96MMMM
201024.4625.4731.4741.4949.1157.0563.0464.2954.0748.4138.6529.95
201120.7322.0829.6939.7447.2455.0362.8259.8755.9146.1240.6130.33
201222.9825.2636.4942.9351.8858.1163.1561.8354.2845.5336.5528.50
201321.8423.9533.0538.3848.4653.7760.5459.1053.1747.3736.0320.10
201420.9622.9025.5739.1648.2158.7562.4961.9654.6646.7535.9428.96
201518.8513.3129.0339.8551.0755.5959.2361.0258.1244.9139.2833.35
201626.0025.0831.0838.6849.6357.5059.9962.3955.5947.3540.6527.22
201726.1025.1827.0139.4048.4858.5262.2860.6255.4450.2036.1221.39
201820.2627.6632.3437.5250.2955.5161.6662.1555.9041.8532.3425.28
201919.8420.6431.1739.9248.5256.6564.1860.5453.1346.1733.9627.95
202024.5327.0432.0439.0550.1556.7162.1761.6354.8044.3839.2632.29
202125.7125.3033.1042.4550.6858.6060.5263.1556.6449.5739.4728.32
202217.4221.8430.8040.8051.5056.6863.0262.0655.2749.0739.0931.71
202326.5523.9133.4642.2451.9456.4662.8460.3557.3152.0337.2132.84
202426.2928.3635.2441.9250.6759.3863.2661.3055.6549.0140.1728.69
202523.0522.9032.8640.6849.8657.8862.43MMMMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMM41.00MMMMMMM
1987MMMMMMMMMMMM
1988MMMMMMMMMMMM
1989MMMMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMM41.0045.7348.9049.9043.8735.6826.2316.65
1994-3.748.3622.5230.2338.0645.0748.7747.6842.8740.8731.5021.00
199513.107.5421.1328.3038.7145.7748.7448.1342.6339.8125.9715.13
19965.9712.0319.2632.1738.5246.2849.0050.5746.2238.0829.2924.37
19978.7510.2018.8331.5039.6346.5050.3748.4446.3540.0029.7619.04
199812.4722.1724.3235.5643.5747.8952.5249.0847.1240.0035.50M
1999MMMMMMMM45.8337.5230.7020.00
20009.6714.7627.3531.5339.4544.5748.0048.7644.3337.7533.2414.74
200112.2411.5422.1533.1641.6948.1748.2849.0045.3641.1632.8127.29
200215.2315.1019.4733.4639.7445.6050.7949.5344.4735.6126.0018.65
2003-14.16-3.1717.4025.5637.5544.9247.7048.7544.5538.1530.7220.48
200419.00MMMM48.1750.8053.94M39.5732.6715.94
20054.6115.5622.3233.4639.1346.0948.77M46.9040.0129.7017.63
200616.7912.8125.4636.2742.8051.1052.1153.5148.6142.3836.0527.24
200712.597.4517.7331.9339.5745.5348.1946.7343.9340.4828.9614.41
200813.959.85MMMM50.9251.6346.0145.7638.1817.28
20090.31-13.55MM44.8147.1651.8744.25MMMM
201013.1919.8823.9533.5338.7744.7749.7549.3745.9241.5632.0223.48
201112.9712.1920.7931.7739.7146.3350.3150.8345.8740.5534.0320.54
201211.0616.0026.1534.6042.3547.7950.3950.0445.3440.0631.0820.33
20139.5514.8027.4330.0239.8543.7447.0047.6044.3640.3329.2911.36
20149.4414.3714.6231.7540.1147.6548.8349.8545.1739.5128.4619.76
20154.711.2617.5431.8240.7045.2647.7250.6347.3437.6432.8027.55
201616.7812.6321.4128.2940.5547.6149.4449.6546.0340.3335.3017.47
201716.7715.6017.3432.4340.1747.0948.9947.7845.8541.3127.4613.46
20188.8315.7126.0928.9738.2645.0149.1149.4544.2635.6526.3017.36
20197.1310.8121.7032.3439.9245.7251.0148.4043.6639.6227.0518.88
202015.7816.0322.9531.7339.0845.7050.5450.4044.7937.2631.2423.06
202119.7518.0221.9134.6340.6846.5848.9850.2448.1143.7234.1418.31
20223.629.8522.1133.7340.9047.5450.3850.0945.7641.3131.9624.20
202318.2811.7626.1033.5341.8547.1952.7150.7149.5745.1029.7225.14
202416.4818.1826.9133.7642.3748.8250.7950.4846.6941.8335.3421.73
202513.8912.2622.4132.4140.8946.9550.28MMMMM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMM41.00MMMMMMM
1987MMMMMMMMMMMM
1988MMMMMMMMMMMM
1989MMMMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMM44.9050.7354.4255.4548.5338.9830.6221.06
19943.2712.8626.4834.0042.8151.0354.4053.2346.8744.1835.0724.65
199517.5613.1224.8932.3042.8951.9755.1154.1147.1342.7430.4519.06
199612.7116.8124.4435.1843.3249.9455.7554.5748.8340.5231.3227.62
199713.3114.7823.0734.3542.3349.8854.2652.0949.0242.2331.8522.33
199816.5625.4227.3837.8246.9350.8055.8953.4649.6941.7536.62M
1999MMMMMMMM50.7540.7334.0323.31
200013.8219.3830.4134.9143.5250.1353.5654.0248.4541.3735.3819.10
200117.3717.0025.8836.7446.9553.9653.8455.1949.7844.0236.1230.15
200219.7319.8524.7837.5344.2450.7255.9155.8949.7438.9629.3022.76
20030.928.0722.8230.9241.8851.5653.7054.4050.6441.8534.5924.49
200419.20MMMM49.3453.1855.50M40.4733.7317.74
200511.0419.9326.0036.8142.3051.1655.34M46.9042.5133.2421.48
200621.1214.4226.6736.9844.1052.2853.0854.7549.2542.5636.7328.08
200717.8913.4623.2235.4044.5750.7453.8052.5149.0244.3832.3019.07
200818.6914.24MMMM56.0055.8551.0149.6441.0322.47
20096.35-8.69MM51.4552.7656.4549.61MMMM
201018.8322.6727.7137.5143.9450.9156.4056.8350.0044.9935.3426.72
201116.8517.1425.2435.7543.4750.6856.5655.3550.8943.3437.3225.43
201217.0220.6331.3238.7747.1152.9556.7755.9349.8142.8033.8224.42
201315.7019.3730.2434.2044.1548.7553.7753.3548.7743.8532.6615.73
201415.2018.6320.1035.4644.1653.2055.6655.9049.9243.1332.2024.36
201511.787.2923.2835.8445.8950.4353.4855.8252.7341.2836.0430.45
201621.3918.8526.2533.4945.0952.5554.7156.0250.8143.8437.9822.35
201721.4420.3922.1735.9144.3252.8055.6354.2050.6545.7631.7917.43
201814.5521.6929.2233.2544.2850.2655.3955.8050.0838.7529.3221.32
201913.4915.7226.4336.1344.2251.1857.6054.4748.3942.9030.5123.42
202020.1521.5427.5035.3944.6151.2056.3656.0149.7940.8235.2527.67
202122.7321.6627.5038.5445.6852.5954.7556.7052.3746.6536.8023.32
202210.5215.8426.4637.2746.2052.1156.7056.0750.5245.1935.5227.95
202322.4217.8329.7837.8946.8951.8357.7755.5353.4448.5633.4628.99
202421.3923.2731.0837.8446.5254.1057.0255.8951.1745.4237.7525.21
202518.4717.5827.6436.5445.3752.4156.36MMMMM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMMMMMMM
1987MMMMMMMMMMMM
1988MMMMMMMMMMMM
1989MMMMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMM89.3%82.7%84.1%84.0%81.4%75.5%74.7%80.1%
199485.9%83.8%77.9%74.1%76.0%75.9%78.3%75.2%78.9%73.6%69.4%75.9%
199580.0%74.3%77.5%72.9%78.8%73.6%79.4%77.7%77.9%80.6%74.3%77.9%
199680.0%79.5%70.2%81.4%77.7%82.0%MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMM85.6%74.6%76.9%75.8%
200080.5%72.4%54.8%MMMM83.7%81.9%81.6%85.3%66.9%
2001MMMMM80.7%89.0%85.7%85.6%82.3%79.0%75.0%
200277.4%80.3%72.3%69.8%74.9%79.6%86.1%83.5%84.3%78.0%79.6%78.2%
200382.9%77.6%74.5%72.3%83.1%81.8%91.3%92.6%92.2%85.0%84.1%83.2%
200483.7%MMMM83.3%93.3%87.5%M89.4%80.8%85.9%
200582.6%82.3%81.6%79.1%88.7%89.9%85.0%84.3%84.8%86.1%77.6%76.6%
200682.1%77.8%74.2%77.9%86.9%88.7%91.5%83.8%89.1%85.8%82.5%79.8%
200782.9%75.3%75.9%79.7%76.7%84.8%91.8%88.0%85.2%85.8%80.7%82.6%
200882.4%83.5%MMMM88.2%87.1%84.6%81.4%78.1%79.0%
200979.2%80.0%MM71.7%85.9%92.8%91.9%MMMM
201082.7%86.2%75.2%79.4%76.1%81.0%88.3%84.8%87.1%81.0%83.5%86.1%
201182.3%78.1%79.5%76.1%87.9%88.9%85.1%88.1%84.4%MMM
2012MMMMMM78.4%82.8%MMM81.0%
201379.3%81.0%80.9%75.3%84.4%85.2%84.8%89.5%88.2%83.0%77.1%83.5%
201482.2%76.4%74.2%80.3%88.9%84.8%88.1%89.1%84.6%85.4%72.6%79.4%
201578.2%77.1%67.0%70.9%69.8%19.7%M91.8%87.6%78.7%81.1%83.5%
201679.9%80.2%73.9%67.3%83.4%86.7%89.8%88.1%85.5%82.3%83.4%81.7%
201778.9%76.8%75.3%82.4%84.2%81.1%82.3%84.2%86.6%82.7%75.6%79.3%
201884.3%77.3%81.7%76.1%72.1%79.8%84.6%94.5%76.6%77.4%80.2%79.0%
201979.4%72.6%68.8%73.9%76.5%81.2%83.2%85.7%86.4%86.0%76.3%76.7%
202079.9%76.8%74.1%70.5%72.5%81.9%91.3%M88.8%81.4%77.0%80.6%
202179.2%72.8%72.2%78.3%75.9%82.5%86.7%86.3%86.4%87.4%76.1%75.8%
202279.5%76.5%75.7%77.2%75.8%89.6%85.7%88.6%83.8%82.8%76.9%77.4%
202376.6%72.4%75.4%76.6%71.2%87.8%91.6%92.6%94.3%90.3%75.2%79.2%
202476.2%76.8%78.7%78.4%88.2%86.3%89.0%89.7%90.3%83.1%81.7%80.5%
202577.9%74.8%75.9%75.5%76.5%MMMMMMM

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