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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 () 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
1983MMMMMMMMMMM0.00
19840.000.000.000.000.000.000.000.000.000.000.000.00
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
19880.000.000.000.000.000.000.000.000.000.000.000.00
19890.000.000.000.000.000.000.000.000.000.000.000.00
19900.000.000.000.000.000.000.000.000.000.000.000.00
19910.000.000.000.000.000.000.000.000.000.000.000.00
19920.000.000.000.000.000.000.000.000.000.000.000.00
19930.000.000.000.000.000.000.000.000.000.000.000.00
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
19980.000.000.000.000.000.000.000.000.000.000.000.00
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
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMM0.00
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
2016MMMMM0.000.00MMMMM
2017MMMMMM0.00MMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
2025MMMMMMMMMMMM
2026MMMMMMMMMMMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1983MMMMMMMMMMM11.1
198411.99.48.69.911.310.49.59.58.412.07.210.3
198510.89.09.611.09.910.88.08.59.710.78.110.5
198610.27.09.010.610.79.78.77.57.89.48.910.2
198710.18.89.610.99.710.97.88.19.310.58.89.8
19889.612.09.911.210.79.98.78.89.08.59.58.9
198910.811.99.18.610.69.78.27.010.010.09.710.3
19909.810.79.910.610.210.08.98.09.810.110.810.6
199111.49.47.79.77.79.48.27.810.510.410.19.7
199210.29.19.110.99.79.67.87.910.410.29.18.4
19939.49.59.88.110.210.88.67.810.410.210.09.7
19949.410.011.29.210.49.78.66.59.610.910.18.2
19957.311.49.510.08.410.69.69.49.29.39.59.5
19968.410.610.19.68.610.09.910.211.310.49.510.5
199711.29.99.510.310.29.18.57.310.89.58.111.2
19987.75.76.99.29.17.68.28.78.09.07.79.8
19998.49.29.510.39.88.68.57.39.79.99.211.3
20008.88.49.89.710.09.97.48.510.19.98.87.9
200110.69.810.210.313.08.89.49.39.89.99.79.2
20029.210.610.29.912.09.511.58.79.99.310.18.0
20039.08.610.011.011.410.49.29.310.89.99.18.8
20049.39.711.110.29.68.68.28.29.29.211.010.9
20059.29.310.411.410.18.38.8MM9.99.78.8
20067.310.511.69.99.79.18.18.19.39.010.811.4
200712.78.111.410.810.18.97.89.49.410.511.78.0
20089.69.39.611.010.39.19.310.29.412.210.39.2
200911.19.411.39.510.69.18.88.310.68.910.89.1
20109.68.810.812.911.39.68.99.39.910.49.410.3
201110.412.010.710.211.09.410.48.99.510.910.912.7
201212.29.611.011.912.410.38.88.911.111.010.98.6
201310.611.110.211.310.210.39.47.59.610.410.911.0
201413.410.19.711.110.49.48.77.69.511.010.69.9
201511.911.111.112.010.19.39.47.79.110.210.59.3
20169.311.010.411.810.110.58.68.69.69.89.711.0
20179.910.010.610.410.410.39.18.68.512.111.011.6
201810.511.910.410.710.810.79.09.19.19.19.710.7
201911.08.910.211.69.99.98.99.39.010.89.89.5
202010.211.411.411.611.410.810.111.110.711.210.810.9
202111.111.011.010.111.110.98.89.611.011.410.611.0
202211.411.012.012.411.310.19.09.110.210.511.810.5
20239.210.39.810.810.99.08.99.28.711.111.09.7
20249.010.110.711.610.411.49.48.910.010.48.79.9
202512.310.19.711.111.810.18.79.09.011.59.810.3
202611.110.09.810.711.210.48.08.39.6MMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1983MMMMMMMMMMM2.86
198420.5429.2828.9653.8757.0367.8474.7275.7654.3142.3918.904.79
198517.7312.8132.3647.4564.8863.5174.3968.5253.0545.8310.5421.68
198624.0211.2336.3946.0962.6267.6666.5672.7054.4952.7519.7424.25
198723.7223.9227.0354.1165.2772.2970.9963.9966.6849.8736.9823.82
198811.3419.5336.6152.6268.6174.0972.6268.7660.3551.3727.7120.62
198919.7010.9921.2550.3059.9768.2774.7671.0060.7550.2130.2618.16
199019.1915.7333.4548.0662.4271.0670.6770.7366.3145.2424.299.11
199112.8230.6328.2752.2360.4367.4974.6579.9762.2640.6824.6118.26
199224.4321.8541.1851.6258.7469.1369.2569.6457.5947.9830.475.62
199310.2018.2836.8449.5363.8165.4667.7669.1959.7350.6526.8425.12
19943.381.3134.1750.3263.4067.2673.3471.3068.0948.3626.6112.70
199511.6416.9827.5843.1662.3970.6970.8364.6663.5348.5019.647.96
1996-0.3219.4721.5947.3253.0766.6671.5275.2055.5645.4614.715.48
19976.0523.1523.3142.7060.0267.8373.9873.5865.7645.2432.5930.36
19983.8824.9326.7655.8369.4369.6075.3478.7265.0649.3126.7016.00
199910.2021.5429.1950.0257.2866.6967.8371.8161.3549.9433.1428.53
200011.2322.6932.1948.4158.7766.0071.4768.9761.0050.4929.687.58
200127.3913.3436.2550.0763.5366.5674.6279.3266.4445.7634.7016.61
200213.7125.8216.7337.6460.2875.9279.2170.0961.1639.4933.5622.59
200312.9014.8423.3547.7361.9667.4074.1578.1060.3252.6124.6823.53
20045.4323.9233.1649.2057.3865.5070.2766.1258.1143.8536.7520.36
200510.5723.3931.7152.0460.2864.8271.66M53.6049.7134.5224.86
200624.3421.5324.1556.8060.9170.0576.5172.5562.7042.4118.7723.37
200722.7711.2430.9548.0261.6766.4479.2166.9060.0851.0528.3411.79
200813.1915.5529.3340.1662.3169.7471.6671.7762.9052.8535.366.92
200912.4314.4921.5046.2660.0767.7170.7971.1772.1140.0141.196.25
201015.8518.8140.9451.0558.4668.3671.5167.8657.1151.8527.1410.37
201114.3814.7118.4245.0763.6367.5170.6472.2870.1052.6729.9030.66
201223.2325.1736.8847.6661.0369.2674.6273.1766.8039.5520.967.85
201316.0923.7722.0136.8067.8365.9671.7772.9969.6248.5522.348.83
201419.526.6124.3944.3058.4266.0874.0472.9463.2653.1420.7220.10
201520.6816.2535.8952.4063.0172.0275.0872.7060.2653.9533.7420.39
201618.3028.4033.8053.0066.0371.7272.4171.3762.8438.8539.7413.01
201719.4022.6127.4143.5864.7568.4873.9271.6063.6848.1421.6219.40
201817.1911.2425.9640.1669.6871.3673.6370.5549.0445.0625.8821.55
201918.65-1.8129.6250.0060.8667.9470.7966.7859.7242.6329.1819.92
202011.9722.0724.2240.3461.0965.8472.4771.6062.0040.2528.4626.08
202120.277.3139.3251.6260.5774.6077.0073.7567.2250.9333.987.21
202217.9615.4829.5642.9861.5568.7274.0477.4169.6857.4922.045.06
202319.1718.6321.3245.2072.0173.5872.3573.4067.5849.0736.8032.41
202410.5725.3025.7352.2857.4365.0079.0375.5570.2250.7526.1219.52
202520.338.4131.2551.0866.7868.6072.9476.1372.5050.7032.309.59
202617.7222.9425.1540.5865.5065.6075.2071.4865.17MMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1983MMMMMMMMMMM-10.48
19844.3613.3412.6634.3237.7949.1452.2952.1837.9327.818.18-10.51
19850.59-7.0118.1631.7444.1644.1751.5846.9535.6329.02-2.346.40
19869.33-4.4023.2727.2741.4548.3551.3049.0738.6531.555.939.71
19878.8410.8712.5833.3442.4151.1752.4946.1143.0130.4321.9111.16
1988-5.052.2221.3129.8243.0053.0451.2249.6540.7529.3016.175.92
19890.27-5.854.9427.7838.5848.5854.4250.5541.1128.7614.821.59
19903.90-3.5817.8429.3039.6848.6350.8650.6642.2526.308.45-7.98
1991-1.8214.0810.4031.0640.1449.6651.8154.3239.5721.559.894.15
19926.849.6724.3629.7637.7347.4349.1045.7636.4728.5119.66-9.55
1993-6.394.4420.8531.0640.2245.1649.5947.8536.8528.4811.938.53
1994-8.90-13.9318.5529.0440.4249.0651.8949.4943.6931.1911.19-1.35
1995-0.031.3513.6125.2738.1051.3952.5448.9540.7128.486.83-3.12
1996-15.072.494.1028.2336.4247.9051.8350.4240.5626.303.10-8.12
1997-10.977.049.5724.4039.3050.9851.7251.4743.3428.9117.6416.51
1998-8.7312.739.8832.8343.5347.7754.3053.1942.0932.6915.592.22
1999-5.226.6216.5831.2639.3346.0649.5952.1438.2629.4619.9712.62
2000-3.043.5316.9027.5937.3545.4854.0949.2940.4728.9914.34-8.02
200114.41-3.1018.2728.3040.0746.7052.2651.7441.8427.6420.241.75
2002-0.239.89-1.0419.6434.0949.8254.4149.8339.5623.1218.688.37
2003-3.19-0.216.6330.1439.3747.3053.0253.7240.6432.706.387.90
2004-8.198.0215.7129.4935.4545.7553.1547.0840.1326.5121.112.68
2005-4.936.6118.1832.4837.9849.4051.68M39.2031.0122.1012.08
200612.664.1712.3032.8742.4450.8955.0850.6942.5527.754.467.82
20075.93-6.7615.1029.6040.7149.1057.7247.6839.3830.7215.14-0.46
2008-3.94-1.3913.1922.8839.8449.1652.2151.3439.9230.3722.70-9.69
2009-3.92-1.132.7326.3334.9245.5449.7249.0545.3328.0521.68-9.50
20102.942.2721.9029.9137.7548.7951.2949.3038.7132.3011.79-0.37
2011-1.79-2.505.1526.8038.6548.1752.0950.0642.5632.5814.0012.90
20127.037.1119.5727.4438.6248.8654.9451.3442.6826.149.32-4.12
20130.658.606.9221.8642.1649.3451.1051.1643.9427.997.94-9.05
20141.75-6.768.1926.0637.8148.6254.4152.9041.3633.348.789.06
20155.46-2.3321.3229.9036.7649.0453.5451.1041.0033.1019.708.83
20164.4813.0121.9030.9843.5550.1853.7750.8741.3029.9726.42-0.92
20174.778.6612.4928.2842.3449.1653.4850.7542.1429.338.966.92
20181.40-7.2110.5720.9644.8349.3451.7450.4135.0026.4314.008.43
20191.28-16.7913.0728.7037.2347.9051.4548.5543.0424.8016.225.93
2020-0.753.637.9620.4238.6847.9054.3050.8140.8825.4414.3612.14
20217.38-7.4718.7625.8237.1152.6455.2851.6843.2229.5616.28-5.45
20220.38-0.6614.9324.9238.2748.8653.7253.8943.2233.8610.64-8.18
20237.902.815.2926.9046.6353.3052.2151.7443.4029.4520.5416.26
2024-1.6810.038.8330.9240.3045.8656.5051.6346.8830.7214.785.75
20254.01-5.2916.6728.6443.2647.4851.4553.6646.2232.1719.04-5.92
20262.749.118.8924.3842.5749.8855.9251.3446.74MMM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1983MMMMMMMMMMM-3.81
198412.4521.3120.8144.0947.4158.4963.5163.9746.1235.1013.54-2.86
19859.162.9025.2639.5954.5253.8462.9857.7344.3437.424.1014.04
198616.683.4229.8336.6852.0358.0058.9360.8846.5742.1512.8416.98
198716.2817.3919.8043.7353.8461.7361.7455.0554.8540.1529.4417.49
19883.1510.8828.9641.2255.8163.5661.9259.2150.5540.3421.9413.27
19899.982.5713.0939.0449.2758.4364.5960.7750.9339.4922.549.88
199011.546.0825.6438.6851.0559.8460.7760.6954.2835.7716.370.56
19915.5022.3619.3441.6550.2958.5763.2367.1450.9131.1217.2511.20
199215.6315.7632.7740.6948.2458.2859.1757.7047.0338.2425.07-1.97
19931.9011.3628.8540.2952.0155.3158.6858.5248.2939.5619.3816.82
1994-2.76-6.3126.3639.6851.9158.1662.6160.4055.8939.7718.905.67
19955.819.1720.6034.2150.2561.0461.6956.8052.1238.4913.242.42
1996-7.7010.9812.8537.7744.7557.2861.6762.8148.0635.888.90-1.32
1997-2.4615.0916.4433.5549.6659.4162.8562.5254.5537.0725.1123.43
1998-2.4218.8318.3244.3356.4858.6964.8265.9653.5841.0021.159.11
19992.4914.0822.8840.6448.3156.3858.7161.9749.8139.7026.5520.57
20004.1013.1124.5538.0048.0655.7462.7859.1350.7439.7422.01-0.22
200120.905.1227.2639.1851.8056.6363.4465.5354.1436.7027.479.18
20026.7417.857.8528.6447.1862.8766.8159.9650.3631.3026.1215.48
20034.857.3114.9938.9350.6757.3563.5965.9150.4842.6515.5315.72
2004-1.3815.9724.4439.3446.4155.6261.7156.6049.1235.1828.9311.52
20052.8215.0024.9542.2649.1357.1161.67M46.4040.3628.3118.47
200618.5012.8518.2244.8451.6860.4765.7961.6252.6335.0811.6215.59
200714.352.2423.0338.8151.1957.7768.4657.2949.7340.8821.745.67
20084.627.0821.2631.5251.0759.4561.9361.5551.4141.6129.03-1.39
20094.266.6812.1236.2947.4956.6260.2560.1158.7234.0331.43-1.62
20109.3910.5431.4240.4848.1058.5861.4058.5847.9142.0719.465.00
20116.306.1011.7835.9351.1457.8461.3661.1756.3342.6321.9521.78
201215.1316.1428.2337.5549.8359.0664.7862.2554.7432.8415.141.86
20138.3716.1914.4629.3354.9957.6561.4462.0856.7838.2715.14-0.11
201410.63-0.0816.2935.1848.1157.3564.2362.9252.3143.2414.7514.58
201513.076.9628.6041.1549.8860.5364.3161.9050.6343.5326.7214.61
201611.3920.7027.8541.9954.7960.9563.0961.1252.0734.4133.086.05
201712.0815.6419.9535.9353.5458.8263.7061.1852.9138.7415.2913.16
20189.302.0118.2730.5657.2660.3562.6960.4842.0235.7519.9414.99
20199.96-9.3021.3539.3549.0457.9261.1257.6651.3833.7122.7012.93
20205.6112.8516.0930.3849.8856.8763.3861.2151.4432.8421.4119.11
202113.83-0.0829.0438.7248.8463.6266.1462.7255.2240.2525.130.88
20229.177.4122.2533.9549.9158.7963.8865.6556.4545.6716.34-1.56
202313.5410.7213.3036.0559.3263.4462.2862.5755.4939.2628.6724.34
20244.4517.6617.2841.6048.8755.4367.7763.5958.5540.7420.4512.64
202512.171.5623.9639.8655.0258.0462.1964.8959.3641.4425.671.84
202610.2316.0317.0232.4854.0457.7465.5661.4155.96MMM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1983MMMMMMMMMMM75.0%
198474.2%79.8%78.1%58.4%59.6%65.4%61.2%62.5%77.9%76.4%89.3%74.0%
198577.7%77.5%79.7%69.1%60.7%69.4%66.5%70.9%74.7%69.8%77.1%80.9%
198681.7%80.7%80.2%64.2%66.9%65.6%84.3%68.2%76.3%72.2%83.5%83.9%
198781.6%83.5%83.3%66.5%53.6%59.6%76.5%79.3%67.1%60.1%76.2%81.7%
198876.1%69.2%75.8%49.3%47.6%64.6%67.8%74.5%69.1%68.7%83.8%79.3%
198977.1%71.7%77.9%59.6%60.7%70.4%72.4%77.0%73.1%68.1%81.0%80.9%
199080.3%72.4%78.5%65.9%55.9%62.1%73.2%70.3%62.6%68.7%76.2%74.2%
199174.7%81.1%76.2%63.6%64.8%69.5%65.8%62.4%63.0%72.8%85.9%78.8%
199283.2%81.3%71.8%63.0%60.3%60.2%68.2%59.0%65.7%66.5%88.2%78.6%
199375.9%77.2%72.6%75.0%53.4%63.2%75.2%74.4%69.2%67.9%79.6%85.3%
199476.0%72.8%75.8%56.8%56.0%70.9%72.3%69.5%58.9%73.6%78.5%80.2%
199582.9%75.5%78.1%68.9%53.2%67.1%62.9%79.7%52.6%63.8%72.3%64.6%
199657.9%66.0%78.5%76.9%75.9%75.2%82.6%69.5%82.0%78.9%86.6%82.5%
199775.0%86.9%79.3%72.9%65.9%78.4%65.4%64.7%68.2%76.5%81.0%73.8%
199873.1%87.2%76.6%52.3%45.3%64.1%71.2%57.5%62.2%76.0%86.0%72.5%
199971.2%73.3%77.4%62.8%65.2%61.0%74.0%73.7%62.5%59.9%82.4%77.7%
200074.0%76.4%76.9%63.0%57.9%63.7%80.1%74.1%71.3%63.8%82.0%78.5%
200181.8%70.6%67.5%56.9%50.1%68.8%68.4%54.5%60.5%65.7%72.4%70.6%
200265.9%64.3%59.1%57.4%36.3%46.1%49.7%66.0%63.3%77.4%78.5%85.4%
200375.6%81.4%73.1%74.4%58.3%66.4%67.2%60.2%67.1%70.7%79.1%82.3%
200480.8%84.5%80.7%61.6%56.0%63.5%79.4%79.9%79.0%75.3%73.6%77.0%
200578.7%77.0%77.1%58.0%57.1%69.3%68.8%MM72.3%81.9%83.0%
200688.5%76.5%82.2%56.9%67.1%66.8%65.8%66.2%72.0%73.0%79.3%77.9%
200774.0%71.5%70.3%56.6%57.5%65.7%61.5%65.8%62.6%61.8%66.8%73.6%
200869.0%65.1%65.7%57.9%46.1%59.9%71.6%72.4%68.5%59.7%78.3%71.0%
200966.8%72.2%69.3%58.9%47.1%58.3%69.4%69.4%60.1%81.8%68.9%80.4%
201086.8%88.7%76.8%66.1%61.8%67.3%76.3%78.8%77.6%70.9%80.1%85.6%
201182.8%78.9%83.6%69.8%53.6%73.0%76.3%71.0%58.9%69.5%78.7%77.0%
201273.6%78.5%76.8%65.1%57.4%71.0%77.8%73.3%66.8%82.6%88.7%86.5%
201383.8%86.4%82.6%75.4%53.8%75.5%72.8%74.9%62.9%72.4%84.5%79.0%
201477.4%75.3%70.4%71.9%60.6%72.6%73.1%73.6%68.4%68.2%82.3%87.1%
201579.0%78.2%75.3%54.6%47.5%57.9%66.0%68.8%73.1%71.5%78.4%85.2%
201682.6%81.4%83.2%59.9%57.4%63.2%76.3%74.5%71.2%87.4%84.1%77.8%
201780.5%78.7%82.9%82.1%60.0%69.9%74.9%73.1%70.5%72.7%86.0%76.2%
201882.8%75.1%81.8%66.8%51.4%65.2%72.7%73.1%79.8%72.6%86.9%81.7%
201981.1%75.1%73.7%58.9%51.4%73.3%79.8%76.5%78.3%76.2%83.3%81.8%
202079.1%74.0%73.7%63.8%58.6%70.2%76.1%71.3%71.5%71.8%82.1%78.2%
202178.2%73.1%70.3%49.7%53.1%62.9%66.0%64.0%60.7%64.4%77.0%75.7%
202277.0%76.4%74.5%64.3%56.2%65.1%71.8%68.2%61.6%59.7%79.1%79.7%
202384.7%75.5%76.3%65.5%53.2%67.0%72.5%71.4%63.7%68.7%75.4%76.5%
202479.0%76.4%69.2%54.9%68.5%64.3%68.7%65.3%64.4%69.3%82.2%82.7%
202577.0%72.7%76.1%56.6%52.3%60.9%63.9%68.3%59.0%66.8%79.0%77.9%
202674.5%76.0%76.6%71.0%54.2%75.3%76.2%72.7%72.4%MMM

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