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
20000.590.150.440.251.842.611.546.331.590.782.941.19
20010.520.470.001.672.772.244.911.401.451.060.460.79
20020.590.210.650.991.354.641.545.481.470.320.430.55
20030.000.000.000.000.000.000.000.000.000.000.000.00
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMM0.00
20070.000.000.840.726.035.433.202.361.201.550.411.56
20080.110.450.350.761.276.151.291.923.622.391.160.95
20090.510.861.010.902.1011.612.231.504.181.380.011.56
20100.550.620.261.705.292.154.042.972.802.600.610.32
20110.180.020.268.853.213.091.700.852.670.190.160.17
20120.040.241.380.831.812.761.191.070.033.130.830.30
201315.200.350.720.566.620.913.815.841.351.180.290.36
20140.840.240.331.631.254.121.723.700.560.240.330.17
20150.540.500.540.553.353.421.820.841.971.310.640.92
20160.270.360.642.202.645.094.242.633.521.051.381.61
20170.720.540.570.320.862.491.501.482.840.190.560.37
20180.200.180.850.201.572.192.481.181.691.660.520.80
20190.531.150.000.461.362.422.832.156.512.890.610.37
20200.810.200.151.441.432.632.600.830.230.740.140.52
20210.270.210.050.420.981.850.543.860.842.911.100.98
20220.530.950.735.735.302.133.102.301.080.890.361.07
20230.190.130.411.570.800.610.601.101.642.280.210.34
20240.170.410.851.115.824.013.283.314.960.231.931.06
20250.220.080.470.973.808.68MMMMMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
20007.38.49.58.68.58.36.27.68.38.36.57.6
20017.98.720.38.79.37.76.27.46.48.58.08.0
20027.58.88.98.210.07.87.16.87.77.28.19.0
2003MMMMMMMMMMMM
2004MMMMMMMM7.68.58.68.6
20058.67.77.59.79.18.47.27.67.47.68.97.7
20067.67.96.98.48.77.27.27.37.46.06.86.8
20077.56.37.46.97.76.46.87.18.17.99.47.4
20088.48.19.08.98.78.17.97.77.28.68.28.3
20098.67.89.17.89.17.37.67.17.76.97.97.4
20108.16.07.38.78.16.97.27.88.48.78.38.0
20117.59.37.58.09.38.47.27.07.88.38.58.6
20129.17.28.59.18.97.56.46.77.78.77.06.6
20138.87.27.08.59.27.66.55.87.17.78.58.3
20149.89.78.89.28.38.87.46.08.09.49.27.6
20159.48.49.59.58.86.77.57.08.08.57.67.1
20167.47.77.69.98.88.36.66.97.78.28.310.1
20178.18.69.18.69.28.77.05.58.69.99.28.5
20188.78.57.48.67.78.17.87.07.47.67.57.5
20198.07.98.48.58.77.36.87.37.29.37.77.8
20208.08.68.88.18.79.17.15.68.78.78.17.5
20217.48.68.77.87.314.96.87.57.88.68.98.4
20229.19.79.110.810.19.07.26.87.98.39.78.7
20235.98.79.09.28.96.87.06.17.07.89.07.6
20248.48.09.38.68.99.06.27.27.87.98.08.1
20259.79.58.88.79.86.0MMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
200015.1026.5045.7652.5465.4367.8677.9778.2565.1056.3229.575.29
200123.7711.3629.8050.0165.7372.2578.8779.5669.2749.8444.9624.65
200218.4529.1123.9747.5960.4474.2880.8774.1767.3541.3232.8326.95
200316.2213.1630.1454.3466.4272.4277.9381.8265.5957.1129.5826.71
2004M33.70MMM62.4070.4163.5463.4448.2734.4614.28
200510.7221.6630.2155.8760.4272.1278.22M74.8053.5136.6024.37
200628.0512.2625.6247.7155.7570.3573.7973.2950.0644.0825.1421.81
200720.7310.4335.1451.7965.2173.6980.9574.6167.5753.3932.5914.62
200814.1513.2828.2048.7359.9369.8274.7577.3564.6452.1932.286.68
20098.5614.7025.8244.0158.5969.7371.7272.2874.0843.0246.1411.15
201014.6316.4237.8358.2360.5469.9578.5778.2162.7758.1533.1314.12
201110.4618.3326.1248.3260.3071.7179.9079.2770.1558.7338.4228.97
201224.6130.1145.6054.7865.5375.1383.1980.0469.6347.5629.9414.35
201315.2918.5122.6136.2961.8574.3776.1777.7470.5150.4332.315.80
201412.858.6724.9643.8363.2271.6475.4976.6167.8055.1326.0722.59
201519.2310.3039.5955.0864.2174.5879.6978.5973.2456.2338.7626.90
201616.5925.4240.5547.6269.6073.5676.8377.1367.7252.5146.3517.25
201719.4423.7129.9052.2465.1273.8579.3376.0568.2255.0330.9518.65
201818.0715.4531.3744.9372.9978.2379.6379.6061.4646.1124.6723.14
201910.734.6829.4850.6061.8175.7779.0475.8464.6644.1530.5321.62
202017.8922.1834.3845.3862.3977.8680.2478.3067.6445.3939.3930.17
202124.8811.1744.9751.4465.0280.7384.3577.2973.5058.1337.4618.07
202213.4312.3729.6437.4361.5375.1377.7778.3970.2054.5432.4214.42
202317.9519.1922.3740.0373.2681.6177.3277.3772.3151.4936.9832.87
202418.9430.6932.0255.4763.6871.8280.0376.2075.4659.4536.2222.32
202515.1614.6635.1550.3470.9872.62MMMMMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2000-2.487.8226.8830.4344.6151.6758.1658.2845.7735.8420.17-9.48
20018.33-1.4728.8034.3947.0352.8959.4757.3745.6433.8328.449.44
20025.0512.047.4428.0637.1856.3162.1757.0549.1627.5418.3414.21
20031.91-4.8712.7132.0744.1954.0259.5460.6147.2636.9414.8211.09
2004M29.85MMM58.1863.8758.4661.0643.2629.1510.41
2005-5.754.6613.4237.0341.8656.5459.44M55.6036.6822.7613.35
200618.542.8220.7743.0452.6162.9068.1465.4348.6040.6322.8218.40
20072.22-3.7518.3728.8144.6755.0761.7154.8644.3636.5019.08-1.88
2008-4.27-4.8713.2026.8036.8150.1155.6255.2445.2934.7519.53-7.26
2009-7.37-0.3010.5929.7337.0249.7153.1554.8052.8532.5126.74-0.23
20102.370.6423.7336.7744.2654.1559.1357.4045.8538.7519.332.83
2011-4.412.5312.0431.9541.7954.1860.1859.0747.7137.9521.6813.16
20128.8911.1627.2232.7544.5854.7562.9655.8244.8434.0017.501.41
2013-3.081.805.9623.2042.0154.9658.2656.9650.0733.7916.24-6.70
2014-7.41-6.097.4826.6543.3953.7956.3657.2847.1737.5012.048.61
20153.51-6.2321.7131.0041.9355.3960.5956.4051.3637.0125.0814.97
20164.5910.3325.0928.7446.7155.0259.2757.3849.0936.8832.805.35
20176.7211.3215.8931.4643.5054.5358.9755.0548.8635.8115.055.19
20182.54-0.5817.8823.4347.3558.1159.5456.9344.0230.7612.989.82
2019-3.62-8.4415.0232.3139.9452.0859.2655.9948.6633.0018.115.83
20204.835.1718.2925.9942.0855.6961.1656.5546.2029.7419.1314.47
202110.60-3.9221.1428.3940.7858.0261.3157.0551.4140.2122.494.61
2022-5.33-7.5414.8725.5344.0355.1260.1658.5048.5535.6618.771.69
20233.381.666.8925.9249.9159.2255.9157.7552.0637.7524.1117.40
20246.4216.3715.1633.0344.9153.4060.3857.1554.4437.9723.466.96
2025-1.02-1.7818.2331.8046.2951.89MMMMMM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
20006.3117.1636.3241.4855.0259.7668.0668.2655.4346.0824.87-2.10
200116.054.9429.3042.2056.3862.5769.1768.4757.4541.8436.7017.05
200211.7520.5815.7037.8248.8165.3071.5265.6158.2634.4325.5920.58
20039.064.1421.4243.2155.3163.2268.7371.2256.4347.0322.2018.90
2004M31.78MMM60.2967.1461.0062.2545.7631.8012.35
20052.4813.1621.8146.4551.1464.3368.83M65.2045.0929.6818.86
200623.307.5423.2045.3854.1866.6270.9669.3649.3342.3623.9820.10
200711.473.3426.7640.3054.9464.3871.3364.7455.9644.9425.836.37
20084.944.2120.7037.7648.3759.9765.1866.3054.9643.4725.91-0.29
20090.597.2018.2036.8747.8159.7262.4363.5463.4637.7636.445.46
20108.508.5330.7847.5052.4062.0568.8567.8154.3148.4526.238.47
20113.0210.4319.0840.1451.0562.9570.0469.1758.9348.3430.0521.06
201216.7520.6436.4143.7755.0664.9473.0867.9357.2440.7823.727.88
20136.1010.1614.2829.7451.9364.6767.2267.3560.2942.1124.27-0.45
20142.721.2916.2235.2453.3062.7165.9266.9457.4846.3119.0515.60
201511.372.0430.6543.0453.0764.9870.1467.4962.3046.6231.9220.93
201610.5917.8732.8238.1858.1664.2968.0567.2658.4144.7039.5811.30
201713.0817.5222.9041.8554.3164.1969.1565.5558.5445.4223.0011.92
201810.317.4424.6334.1860.1768.1769.5868.2652.7438.4418.8316.48
20193.56-1.8822.2541.4650.8863.9369.1565.9156.6638.5724.3213.72
202011.3613.6726.3435.6852.2466.7870.7067.4356.9237.5629.2622.32
202117.743.6233.0639.9252.9069.3772.8367.1762.4549.1729.9811.34
20224.052.4222.2631.4852.7865.1368.9768.4459.3845.1025.598.05
202310.6710.4314.6332.9861.5970.4166.6167.5662.1944.6230.5425.14
202412.6823.5323.5944.2554.3062.6170.2166.6864.9548.7129.8414.64
20257.076.4426.6941.0758.6462.25MMMMMM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
200079.7%70.6%67.4%54.7%61.3%78.7%76.0%71.9%73.0%67.8%91.4%79.7%
200184.6%75.8%88.5%77.3%69.9%72.2%77.0%72.4%74.5%72.0%76.7%84.7%
200281.5%77.5%71.6%67.9%58.6%71.2%73.3%82.4%74.6%76.3%83.2%81.7%
2003MMMMMMMMMMMM
2004MMMMMMMM78.7%81.2%72.6%86.6%
200583.9%83.4%84.1%71.2%75.0%84.6%79.8%75.7%75.1%84.4%88.5%91.1%
200692.6%83.0%85.9%77.7%74.4%73.0%70.1%73.2%74.4%67.4%76.9%77.8%
200776.6%77.4%80.7%59.0%67.9%71.8%69.0%68.4%67.1%71.2%70.3%82.7%
200875.5%75.3%75.9%57.4%52.5%65.1%68.3%67.8%71.9%70.0%81.9%76.1%
200975.6%78.1%79.5%73.2%61.8%64.9%66.4%72.5%69.1%80.4%65.0%81.1%
201080.5%80.9%79.2%53.2%69.1%74.5%68.8%70.1%74.1%66.9%80.4%80.4%
201179.7%74.1%78.2%73.3%69.3%69.6%65.3%63.0%62.9%65.5%71.4%75.0%
201274.9%73.5%73.6%57.2%62.2%65.4%64.8%59.7%50.4%74.6%83.0%82.8%
201376.8%79.5%78.6%72.2%64.8%63.1%68.3%69.3%69.0%69.7%76.1%76.0%
201474.1%71.5%73.2%69.6%62.5%69.5%68.2%73.6%70.6%63.4%72.5%83.1%
201576.6%71.5%68.5%54.6%57.1%64.5%70.1%65.7%62.8%70.9%82.3%80.5%
201679.6%79.9%72.4%63.1%52.8%67.5%74.3%68.7%70.6%77.4%76.1%78.2%
201778.1%76.4%75.1%63.1%53.0%60.0%67.0%65.6%65.1%61.5%78.1%74.5%
201875.3%67.9%74.9%55.9%49.2%59.9%62.7%58.2%69.9%73.0%81.6%79.4%
201974.5%72.7%70.7%61.8%52.0%57.2%62.6%63.0%76.6%76.7%77.6%77.3%
202078.2%70.3%72.4%64.8%55.9%59.2%65.6%64.5%56.8%62.0%70.7%74.9%
202178.3%66.7%60.2%52.4%50.2%48.9%54.3%64.3%57.9%67.4%73.0%73.2%
202273.3%71.7%71.3%77.0%70.2%60.9%73.2%72.3%66.4%68.0%75.4%78.9%
202382.2%72.3%71.8%73.7%56.0%62.2%64.7%70.5%70.5%77.3%73.3%78.9%
202477.4%78.5%68.4%60.7%68.5%66.7%74.3%72.5%69.0%62.5%81.0%81.5%
202572.3%68.4%71.8%64.8%51.9%60.4%MMMMMM

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