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
1980MM0.000.000.000.000.000.000.000.000.000.00
19810.000.000.000.000.000.000.000.000.000.000.000.00
19820.00MM0.000.000.000.000.000.000.000.000.00
19830.000.00M0.000.000.000.000.000.000.000.000.00
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
19930.000.000.000.000.000.00M0.000.000.000.000.00
19940.000.000.000.000.000.000.000.000.000.000.000.00
19950.000.000.000.000.000.00MM0.000.000.000.00
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
19990.000.000.000.000.00M0.00M0.000.000.000.00
20000.000.000.000.000.000.000.000.000.000.000.000.00
20010.000.000.000.003.672.721.530.311.830.000.000.00
20020.000.000.000.003.201.573.800.474.930.000.000.00
20030.000.000.000.000.00MMMMMMM
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMM0.000.000.00
2008MMM0.000.000.000.000.000.000.000.000.00
20090.00MMMMMMM0.350.000.000.00
20100.000.000.000.000.902.812.101.045.140.000.000.00
20110.000.000.000.003.292.640.560.992.120.000.000.00
20120.000.000.000.001.263.081.361.032.250.000.000.00
20130.000.000.000.000.000.000.000.00MMMM
2014MMMMMMMMMMMM
2015MMMMMMMMMMMM
2016MMMMM0.000.00MMMMM
2017MMMMMM0.00MMMMM
2018MMMMMMMMMMM0.62
20190.39M0.532.272.671.660.942.803.472.351.370.75
20200.910.051.980.451.542.453.052.012.392.961.660.30
20210.24M2.031.502.283.152.920.873.082.931.161.00
20220.040.010.122.752.743.290.731.233.971.073.480.55
20230.630.560.371.942.121.380.952.570.462.540.951.22
20240.490.211.141.601.771.800.972.860.961.232.440.67
20250.270.020.452.931.683.653.39MMMMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1980MM15.710.92.1MM11.416.117.015.720.2
1981MMMMMMMMMM16.113.0
19820.0MM6.6M3.816.610.213.510.46.66.1
19836.90.0MMMM9.513.113.615.7M26.9
198420.015.88.68.412.111.99.49.213.915.519.412.9
19854.67.411.314.810.0M10.110.313.316.118.419.6
198617.915.113.616.712.212.510.311.113.712.319.118.4
198717.814.813.513.212.59.310.612.912.115.516.617.1
198819.518.217.413.111.010.88.211.315.116.414.313.7
19890.00.00.04.810.510.86.88.711.614.418.315.7
199018.317.914.113.611.29.97.29.412.414.919.221.3
199119.9M14.014.512.310.39.910.315.216.319.917.0
199216.915.511.613.312.39.89.710.215.09.40.00.0
199314.415.812.514.310.414.6M14.613.315.616.214.9
199414.913.09.09.210.69.29.511.910.315.619.314.9
199518.219.815.013.312.210.0MMMMMM
1996MMMMMMMMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMM12.716.918.718.0
200017.617.415.113.612.511.710.911.314.914.316.818.5
200118.419.213.115.412.910.511.111.313.717.117.918.9
200217.119.617.515.013.711.08.911.913.215.716.621.2
200318.517.613.814.612.1MMMMMMM
2004MMMMMMM12.812.914.317.519.3
200519.717.514.712.111.512.0MMMMMM
2006MM16.412.913.69.3MMMMMM
2007MMMMMMMMM16.918.719.3
2008MMM13.912.610.510.810.014.216.715.319.7
200917.7MMMMMMM14.915.914.217.6
201018.014.712.714.111.611.010.312.716.216.719.817.9
201116.720.315.214.012.812.59.410.912.715.216.818.4
201220.018.315.812.412.611.49.612.613.416.317.717.2
201320.117.115.416.413.79.810.611.212.213.718.519.0
201419.820.515.1MM10.910.09.213.215.518.817.5
201519.216.912.812.112.29.39.910.912.014.817.119.6
201616.717.914.214.411.511.110.210.713.514.815.821.3
201717.219.916.914.712.010.69.110.411.416.719.018.1
20187.00.00.00.01.510.89.910.013.316.62.20.0
20190.00.00.00.00.10.00.00.00.00.00.00.0
20200.00.00.00.00.04.98.810.913.816.417.815.9
202114.718.116.513.811.59.58.411.413.512.217.420.9
202220.119.017.015.612.211.79.810.411.414.617.719.3
202316.518.416.014.911.510.77.710.511.514.419.415.5
202417.215.316.416.011.711.58.910.710.816.916.817.8
202520.318.618.515.212.613.710.5MMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1980MM30.2041.3748.9248.3659.2765.3857.0345.1339.4330.86
198125.0527.8833.2539.5044.0049.3157.5063.8055.2743.7940.0031.66
198232.00MM32.0032.0047.9255.3554.0050.6749.0938.4033.29
198330.5329.75M40.3343.1751.3360.2967.4359.3650.4237.9623.33
198426.7328.3820.4045.1144.4850.6355.1363.0356.1351.0339.0030.87
198523.1921.5732.6139.0045.3148.8354.7260.5857.9047.9036.3724.84
198625.2624.0731.9042.2749.3550.6059.7460.8454.4747.7436.0033.10
198729.5831.7135.2643.8748.1656.3362.8465.7461.6947.4840.5334.10
198823.3322.1730.7440.1349.7752.9061.8164.2657.5746.0340.1029.45
198930.7121.9625.5537.4347.8750.6058.8159.7457.7747.5835.2022.65
199032.5828.0432.6139.4347.1650.0756.4261.5556.8045.8141.1731.61
199125.0416.0033.7742.4749.5255.3757.4565.8156.4746.1937.5030.67
199228.3527.1232.8036.0345.7749.2051.6157.6852.8344.8135.5731.16
199328.5524.6431.7734.6741.0039.00M61.0055.7044.1936.4331.23
199415.9717.6432.0635.8745.1352.3354.4857.5357.7650.4441.7037.03
199528.7424.9633.9039.2747.4554.33MM57.0047.7032.3726.97
199622.0422.8924.5834.4544.0949.9450.3856.6256.7746.2233.3129.00
199723.4026.4431.6736.2441.0049.3255.3358.2957.0545.6035.8832.85
199827.4433.7632.6742.6449.3955.0866.2368.7762.0050.2139.8833.41
199921.3128.3930.7341.4547.92M84.00M60.4147.9442.8333.71
200026.8430.7136.7940.4247.1351.2162.3565.0658.2749.4539.9724.43
200129.7725.8431.4140.0347.5052.8357.2065.9759.1849.3142.4435.55
200231.1331.8929.1438.0643.7552.0362.1860.5556.5545.5736.4433.46
200324.1718.7426.9936.1449.04MMMMMMM
2004MMMMMMM55.2755.8647.1238.5026.78
200524.8729.3330.2442.4546.4754.2954.90MMMMM
2006MM40.6039.2244.8251.03MMMMMM
2007MMMMMMMMM50.0839.6725.80
2008MMM43.20MMMMMMMM
2009MMMMMMMM57.2645.4743.3530.45
201027.4828.5139.8844.5551.4056.6866.6869.4958.9752.7042.8129.49
201123.9627.8830.7538.9748.0653.7160.9067.0461.4451.4542.6034.69
201231.7532.5839.5142.6749.9357.4370.5868.3861.0854.3240.1833.72
201328.6826.0930.5036.2746.9853.2860.3761.8857.6050.6535.6723.05
201415.2612.5714.8829.1858.4653.3750.4858.2654.3845.8035.3333.00
201526.0115.0528.2337.2645.5248.8054.3561.1762.1949.8942.9337.48
201629.1329.6035.5438.4348.5153.4364.6569.8665.3353.2945.9032.55
201731.2631.4231.3441.2445.6152.6460.4463.3562.8753.2538.2527.31
201826.9625.7530.2034.6647.6554.4559.4865.3159.6544.2234.4634.05
201923.2723.3130.2537.9544.2951.8958.8863.7658.9548.7435.3632.26
202030.9029.8034.8138.3646.1152.5561.5465.7556.6245.3641.8833.93
202130.9126.2136.1941.9447.9555.7367.0570.5063.4556.4941.9134.55
202224.8823.8029.9437.1247.3650.5157.4565.4061.6349.3640.0333.46
202331.0630.0733.2241.0649.9057.6662.7366.6164.4451.9640.1737.10
202429.8834.4936.6742.1851.0954.4666.8271.4366.5454.9543.8233.88
202527.0226.9634.3438.4548.6753.2163.93MMMMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1980MM20.3033.6341.2943.9353.0961.1051.6738.9433.4318.59
198116.9522.3126.5033.7839.0042.9250.8058.2051.2739.5035.6526.83
198232.00MM32.0032.0038.9244.7446.1146.3844.6831.9325.13
198321.5324.93M37.3338.3844.5654.8262.8654.0945.0633.0917.11
198418.8224.6914.6036.8937.1042.5046.5856.4850.6744.6831.6320.39
198513.1013.5023.8431.4739.6942.9246.6953.9051.6342.3929.3015.55
198615.1015.5420.8134.7039.3542.0749.2954.5248.8340.5228.8926.42
198721.3923.5027.1935.7740.2947.0355.9059.1655.2440.2632.5326.32
198814.5710.9021.7432.5038.9043.5052.8757.5252.4340.3933.5718.16
198919.4211.6113.5229.8036.9040.5047.0352.7752.1040.9025.8012.42
199021.5817.3623.9731.5037.2341.4046.2654.0349.3740.3933.6020.84
199115.9214.0025.9633.9738.1343.7348.5258.0050.2739.7129.9021.30
199218.4218.7524.0030.7036.9740.5744.7151.4547.6739.2630.2723.94
199319.5814.2523.6527.3333.0032.00M57.0048.3037.4828.5022.03
19944.397.4318.5523.9336.5740.8345.2649.5351.1444.8135.7729.61
199519.5813.2124.7429.9738.6142.20MM54.0043.7026.7821.07
199613.2514.9515.7529.1836.6842.6544.8150.6552.1941.5928.9724.34
199714.0420.6222.8930.2036.2942.2747.7152.6752.0541.1331.1928.30
199821.2529.8026.5835.9642.7848.2160.5063.5457.8945.5235.6926.59
199914.0822.2224.8235.0941.33M58.00M55.7441.2635.4325.16
200017.9524.2629.8532.5639.4843.1152.5557.6750.9043.8734.1015.23
200121.2016.8823.6333.4639.0942.6548.7058.5951.7043.1436.5329.19
200221.6220.2820.4631.9136.0742.4952.3954.9551.6939.0228.6225.96
2003-10.35-0.5215.8726.7137.90MMMMMMM
2004MMMMMMM52.4755.4546.3036.9623.22
200515.1421.6623.6234.6938.3348.0054.90MMMMM
2006MM39.2038.2342.7147.91MMMMMM
2007MMMMMMMMM44.3732.3315.64
2008MMM43.00MMMMMMMM
2009MMMMMMMM51.4540.6438.5022.53
201019.2621.4031.4235.7941.4647.9058.0262.0452.3446.2235.0022.85
201114.2418.4623.0131.7738.3343.1851.2658.4853.2545.3936.4525.65
201221.8625.1931.1934.3041.3848.7261.1760.5654.3844.8533.5526.48
201318.3517.3222.6229.6937.6943.1150.2657.9852.6646.3131.2316.79
20147.739.5712.0629.0356.7541.9542.2148.2246.8141.0327.6926.57
201514.023.2916.3128.6036.4739.6944.7052.4955.0943.1436.3431.44
201620.3619.1529.3230.6039.2244.1754.0261.8058.6246.7139.4923.85
201724.2423.4123.2233.3837.5842.1249.4854.9855.3346.8629.6517.74
201817.1918.4122.9327.8336.8341.8648.6556.2851.8338.8527.6026.14
201912.9516.1020.3531.5535.8241.2748.2055.1152.3643.3328.8424.40
202023.8620.0928.0331.3636.3741.9151.8058.2550.4139.0534.0426.23
202124.4819.1626.9733.3738.8244.9154.7461.2255.6250.3034.9225.61
202211.9413.3822.5630.4737.1640.6746.1155.1853.1742.7933.6025.98
202324.2019.1325.4832.9638.3744.3250.8557.2755.7145.7533.4730.89
202423.5524.7029.0334.8640.6645.6655.8959.0557.7547.9138.3726.57
202516.9817.7724.8630.2338.2541.2746.43MMMMM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1980MM25.2537.5045.1046.1456.1863.2454.3542.0336.4324.72
198121.0025.0929.8836.6441.5046.1254.1561.0053.2741.6437.8329.24
198232.00MM32.0032.0043.4250.0550.0648.5246.8935.1729.21
198326.0327.34M38.8340.7747.9457.5665.1456.7347.7435.5220.22
198422.7726.5317.5041.0040.7946.5750.8559.7653.4047.8535.3225.63
198518.1517.5428.2335.2342.5045.8850.7157.2454.7745.1532.8320.19
198620.1819.8026.3538.4844.3546.3354.5257.6851.6544.1332.4529.76
198725.4827.6131.2339.8244.2351.6859.3762.4558.4743.8736.5330.21
198818.9516.5326.2436.3244.3448.2057.3460.8955.0043.2136.8323.81
198925.0616.7919.5333.6242.3945.5552.9256.2654.9344.2430.5017.53
199027.0822.7028.2935.4742.1945.7351.3457.7953.0843.1037.3826.23
199120.4815.0029.8738.2243.8249.5552.9861.9053.3742.9533.7025.98
199223.3922.9428.4033.3741.3744.8848.1654.5650.2542.0332.9227.55
199324.0619.4527.7131.0037.0035.50M59.0052.0040.8432.4726.63
199410.1812.5425.3129.9040.8546.5849.8753.5354.4547.6338.7333.32
199524.1619.0929.3234.6243.0348.27MM55.5045.7029.5724.02
199617.6418.9220.1731.8240.3946.2947.6053.6354.4843.9131.1426.67
199718.7223.5327.2833.2238.6545.8051.5255.4854.5543.3733.5430.57
199824.3431.7829.6239.3046.0851.6563.3766.1559.9547.8637.7930.00
199917.6925.3127.7738.2744.62M71.00M58.0744.6039.1329.44
200022.4027.4933.3236.4943.3147.1657.4561.3654.5846.6637.0319.83
200125.4921.3627.5236.7443.3047.7452.9562.2855.4446.2339.4932.37
200226.3726.0924.8034.9839.9147.2657.2857.7554.1242.3032.5329.71
20036.919.1121.4331.4343.47MMMMMMM
2004MMMMMMM53.8755.6546.7137.7325.00
200520.0025.5026.9338.5742.4051.1554.90MMMMM
2006MM39.9038.7243.7749.47MMMMMM
2007MMMMMMMMM47.2236.0020.72
2008MMM43.10MMMMMMMM
2009MMMMMMMM54.3643.0540.9226.49
201023.3724.9635.6540.1746.4352.2962.3565.7655.6649.4638.9126.17
201119.1023.1726.8835.3743.2048.4456.0862.7657.3548.4239.5330.17
201226.8028.8835.3538.4945.6653.0865.8764.4757.7349.5836.8630.10
201323.5221.7126.5632.9842.3448.2055.3259.9355.1348.4833.4519.92
201411.5011.0713.4729.1057.6147.6646.3453.2450.6043.4231.5129.78
201520.029.1722.2732.9340.9944.2549.5356.8358.6446.5239.6434.46
201624.7424.3732.4334.5143.8748.8059.3465.8361.9850.0042.6928.20
201727.7527.4227.2837.3141.6047.3854.9659.1659.1050.0533.9522.52
201822.0722.0826.5631.2542.2448.1554.0760.7955.7441.5331.0330.09
201918.1119.7125.3034.7540.0646.5853.5459.4455.6646.0332.1028.33
202027.3824.9431.4234.8641.2447.2356.6762.0053.5142.2037.9630.08
202127.6922.6831.5837.6543.3950.3260.9065.8659.5453.4038.4230.08
202218.4118.5926.2533.7942.2645.5951.7860.2957.4046.0836.8129.72
202327.6324.6029.3537.0144.1450.9956.7961.9460.0748.8536.8234.00
202426.7129.6032.8538.5245.8850.0661.3565.2462.1551.4341.0930.23
202522.0022.3629.6034.3443.4647.2455.18MMMMM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1980MM76.4%79.2%82.2%MM84.8%79.0%73.7%73.8%75.9%
1981MMMMMMMMMM73.0%75.5%
1982100.0%MM77.3%M78.6%81.7%83.8%79.4%79.9%72.7%77.3%
198380.7%75.4%MMMM85.2%84.2%76.9%68.3%M74.4%
198474.0%74.8%61.4%69.0%74.7%81.6%82.0%81.3%73.5%76.4%69.7%74.2%
198570.9%73.5%67.1%73.1%51.0%M83.3%81.7%78.7%74.3%72.3%73.8%
198674.7%70.9%75.3%68.7%73.0%75.8%81.9%80.4%80.1%72.9%69.4%72.7%
198772.1%67.7%68.0%68.7%74.4%77.8%83.1%75.7%73.4%65.3%72.9%71.5%
198874.1%70.2%67.6%71.4%74.5%72.8%80.5%81.0%75.3%65.4%73.6%68.0%
198969.3%68.9%70.0%68.9%73.6%80.2%76.1%84.4%76.1%72.6%70.8%76.1%
199074.3%70.6%68.6%72.0%73.2%81.5%83.5%81.7%78.3%75.4%71.7%72.3%
199173.3%M69.9%68.2%76.9%75.2%82.8%77.0%75.7%75.3%74.5%71.8%
199276.4%73.9%67.5%70.9%71.9%77.3%86.0%82.1%79.5%74.0%72.8%76.9%
199371.4%65.5%69.9%70.6%87.2%85.0%M93.7%84.6%86.0%85.2%90.3%
199489.5%80.7%86.0%80.7%87.8%92.0%97.4%95.4%96.2%92.9%87.6%90.2%
199592.2%89.7%86.2%85.2%90.1%86.7%MMMMMM
1996MMMMMMMMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMM92.4%91.9%91.9%95.9%
200094.4%91.4%91.6%86.2%94.9%97.4%95.5%97.0%94.2%94.3%94.8%96.3%
200195.6%94.9%92.9%95.8%94.6%97.5%98.5%95.7%M89.9%97.1%96.7%
200297.4%94.9%94.0%93.1%97.5%99.2%98.7%100.0%89.2%84.9%86.2%90.9%
200394.8%91.5%88.3%82.0%83.3%MMMMMMM
2004MMMMMMM97.3%96.9%97.5%89.9%95.8%
200594.9%91.9%85.7%89.8%93.7%96.7%MMMMMM
2006MM99.5%90.0%96.1%94.2%MMMMMM
2007MMMMMMMMM32.4%MM
2008MMMMMMMMMMMM
2009MMMMMMMM85.9%82.9%86.6%85.2%
201087.3%78.6%78.2%81.5%81.6%88.2%89.1%86.1%82.6%78.3%84.4%86.3%
201187.5%83.8%79.7%85.0%83.6%85.2%90.1%87.7%84.7%84.5%85.2%86.5%
201287.6%83.4%85.8%80.6%83.5%88.4%85.6%84.5%80.8%74.7%84.2%87.0%
201388.9%88.4%83.6%84.9%84.8%86.1%87.9%88.5%83.5%81.7%82.7%89.1%
201490.4%88.6%87.6%MM83.5%90.4%90.3%89.0%88.2%85.1%89.2%
201587.5%84.9%83.0%81.9%87.1%89.5%89.9%90.5%87.3%82.3%87.7%90.0%
201688.7%87.5%80.2%77.6%83.2%87.3%87.3%88.5%86.0%83.0%87.3%88.9%
201790.4%87.9%80.9%84.9%86.4%89.5%88.8%89.7%87.1%85.0%86.5%90.8%
201888.6%87.3%76.7%77.2%84.5%83.5%89.3%89.9%89.1%88.0%86.9%87.3%
201989.0%92.4%88.2%85.7%87.9%87.2%90.3%89.0%90.2%85.0%88.2%89.5%
202090.1%85.3%85.9%82.9%82.1%87.4%90.7%88.2%86.2%79.2%84.3%83.4%
202182.9%82.8%78.4%83.6%83.8%88.9%85.4%87.7%84.2%86.4%78.6%83.7%
202282.8%79.8%78.8%84.5%84.6%87.3%89.1%87.7%86.4%84.1%82.5%84.6%
202383.7%82.4%75.4%82.9%79.1%82.9%88.6%87.2%85.5%83.4%79.7%85.0%
202486.2%83.2%79.9%80.5%83.8%90.2%89.4%84.8%84.6%77.6%85.7%83.8%
202582.2%82.2%78.4%82.0%79.8%89.2%92.5%MMMMM

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