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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
1987MM0.000.000.000.000.000.000.000.000.000.00
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
20040.000.000.000.000.000.000.000.000.000.000.000.00
20050.000.000.000.000.000.000.000.000.000.000.000.00
20060.000.000.000.000.000.000.000.000.000.000.000.00
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
1987MM8.68.08.27.210.38.86.86.57.26.6
19887.48.39.87.59.68.18.77.38.55.87.97.4
19897.88.08.78.59.910.49.68.88.07.48.38.1
19908.38.48.18.08.511.09.812.09.710.510.011.2
199111.913.317.614.316.217.015.613.211.810.211.710.4
199210.813.613.39.813.113.815.210.610.78.89.17.1
19936.48.08.89.99.310.711.711.37.07.26.57.3
19946.97.89.08.68.58.510.48.87.77.57.46.4
19957.27.88.18.99.69.69.27.97.87.68.25.8
19969.27.88.910.012.310.510.68.86.57.37.67.1
19977.18.38.98.08.18.69.88.97.97.45.88.5
19987.79.48.59.79.210.712.57.56.76.75.26.2
19997.37.48.09.010.39.99.28.27.36.66.97.3
20007.07.68.98.98.910.69.69.37.07.06.96.5
20017.76.98.28.29.09.710.59.96.16.96.57.5
20028.18.78.89.511.510.68.48.07.36.47.77.6
20036.98.08.88.58.58.48.48.35.87.16.67.6
20046.18.27.57.68.49.18.67.15.86.36.17.4
20056.16.68.08.98.39.99.47.67.16.56.87.5
20068.48.18.49.38.39.49.28.86.56.46.77.5
20077.77.18.99.08.58.07.17.76.37.76.58.2
20087.87.69.79.89.512.211.59.17.78.97.27.1
20097.78.48.69.78.48.58.68.45.87.07.06.7
20107.97.89.18.48.49.78.07.46.35.56.97.2
20117.08.18.18.59.310.18.49.06.46.97.87.1
20127.16.98.99.19.39.09.08.36.76.25.15.8
20135.86.37.27.27.58.46.96.55.15.45.55.5
20146.86.46.97.17.79.28.27.16.04.86.24.9
20155.55.75.25.67.06.67.36.46.76.45.25.7
20166.36.97.37.76.97.38.17.35.34.45.35.2
20176.77.06.58.07.77.88.67.26.56.05.15.4
20186.05.27.27.68.28.47.48.55.76.35.76.3
20195.75.86.27.48.88.28.07.56.86.45.76.1
20206.06.46.36.97.97.17.95.85.45.45.46.4
20215.56.57.87.67.96.66.97.26.05.24.75.0
20225.76.47.68.38.110.19.47.85.85.36.65.4
20236.77.17.07.37.18.48.58.26.66.45.25.4
20246.16.86.87.98.07.96.36.66.35.65.55.3
20255.85.77.38.27.310.28.06.95.15.25.25.6
20266.06.97.67.57.59.09.78.2MMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1987MM76.3281.5387.2890.7891.8195.1288.4083.1073.9471.83
198861.9670.4280.1986.3688.7391.5293.7891.8187.9281.8280.9669.39
198971.2571.7384.5688.1095.7597.5296.2892.9189.6084.2078.5062.24
199073.6377.3979.3884.6293.2698.6693.2693.9587.7483.4576.5270.43
199166.1474.1787.9790.3291.5294.4092.4598.3186.1284.4371.1266.95
199262.1973.5980.6083.6685.3098.3098.1995.4692.1885.3071.5469.28
199369.1673.0180.5487.6889.1990.9295.3598.7290.8082.1776.2875.49
199475.7278.8683.3988.3490.0696.5698.4393.9589.1284.9079.5870.38
199569.6378.6179.7989.5493.7892.7897.4492.6291.0486.8778.3869.97
199674.0476.8880.3190.2097.5598.6699.7695.3592.7285.3078.5673.57
199767.0772.0581.3580.1288.3893.0899.0199.3094.4083.4572.8068.17
199878.1679.0679.9688.88100.17101.06100.2896.6891.9481.5974.2471.08
199976.8880.5482.0592.1893.8493.6891.5797.0388.1082.7579.1669.80
200074.4581.7286.8189.0694.0192.2499.5395.5292.1877.1270.0463.65
200165.8573.7276.4884.6290.3595.9698.0897.1587.1481.0673.4669.39
200272.8271.2181.7090.3895.0695.3690.2494.5486.7280.3171.8469.45
200365.7471.2179.7986.9695.5291.7691.3493.2683.3680.9574.4269.51
200467.7171.3577.0078.7486.0692.4895.0692.6887.1487.3476.2871.08
200572.4769.6782.3487.8688.2197.0495.7094.7794.8882.1778.0870.55
200675.9075.5283.9192.1893.8496.7496.8098.7290.6284.4377.3667.65
200765.6875.2081.1883.3688.1593.6290.4193.2690.0888.4477.3076.25
200868.9383.2785.4890.6895.8798.9691.1793.6187.5082.5776.7673.11
200972.9979.7581.6391.4793.5996.02100.7598.6686.5982.3576.8566.06
201066.3968.0279.0083.5589.2794.5587.7992.5587.9783.1877.9974.26
201170.5475.1986.0395.5094.0196.8593.0398.5294.1084.7880.8467.54
201274.1071.7283.4589.3692.5696.0895.2396.7490.5686.4174.4873.46
201369.1078.9981.7685.2887.2295.0693.4395.2385.7680.0268.1865.56
201468.8772.1875.0885.1686.5893.3895.5296.2286.5482.6368.8467.42
201562.9567.1670.8581.2684.3787.0293.9596.4591.0485.9474.3074.45
201670.4478.8684.2087.7488.5591.9498.0294.0190.3885.0177.6070.38
201774.5683.7581.5988.0490.1297.5296.3996.3489.7880.6678.1465.33
201863.3075.0182.3482.5889.0293.9296.3497.8587.9278.2871.2469.68
201967.1974.9473.9286.8489.1996.3297.44100.0589.0084.1474.9674.10
202072.3573.7785.1986.2490.8890.6294.3692.7485.6486.0679.2273.23
202171.8371.9282.5286.2490.1893.0891.4694.9492.0686.2372.8679.73
202268.6469.6182.6990.5096.1698.3099.3096.3987.9280.4872.7470.21
202376.1978.1682.0582.0486.6497.8297.9099.8897.0480.4870.9469.51
202468.2978.8082.4688.2298.7792.9089.1494.7788.3484.2079.5273.86
202564.2876.7488.5591.7692.9793.8095.1297.8589.9685.6581.1474.50
202671.1482.8587.3482.6487.6393.6297.9096.89MMMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1987MM57.0558.5570.0973.0373.6374.9772.0264.2354.9851.39
198845.3050.9357.0964.3470.9072.3274.6874.5671.1265.7958.1051.34
198953.8951.1358.3463.3872.8875.2674.7974.1069.5662.8958.3446.22
199052.6154.5659.7566.8671.1976.2873.8173.8671.7862.7258.6449.41
199149.3654.0561.6168.9072.9874.6673.2875.3769.3266.0353.2453.83
199249.7755.4660.7463.1467.8874.7273.7573.5771.7265.7455.0453.43
199351.2254.6357.7864.1068.5272.8674.7974.7969.5059.9350.9650.81
199447.7949.1657.6163.9871.2574.4875.2674.0470.2267.5462.4254.88
199549.8855.2158.3065.4273.0574.4274.5074.6871.8463.9457.3851.57
199645.8252.3653.5461.8273.6375.5076.1974.4573.4665.9157.6250.46
199747.2152.3860.2260.6268.2974.3075.4975.8472.8664.5257.0248.90
199854.2453.2157.6163.6272.4777.4277.1275.7274.4865.9160.0848.37
199948.1454.8960.1666.5071.6074.1272.4772.6569.2659.4153.6045.47
200051.9255.8361.2165.1870.6772.9273.1772.5368.3063.1854.8643.85
200147.2153.6054.1265.1269.3972.3873.4673.1169.1461.7356.6049.88
200248.1445.2455.9866.0270.6173.7071.6673.2869.0267.7751.1447.85
200345.5948.7156.1562.4871.4372.8071.9571.7770.8261.5056.3643.73
200449.7748.7661.0961.8266.9571.7871.7271.9571.1270.2157.3848.49
200553.8352.5758.7163.6269.5775.5075.3775.2073.7666.5557.0849.83
200651.2851.2262.0269.0870.7973.8874.8575.5572.0267.3658.1650.00
200747.1053.6061.3863.3870.5573.3474.0474.3373.4066.7258.8852.79
200848.4355.4658.7166.2072.9475.4473.4674.6270.0464.4057.1449.83
200952.4355.3958.7566.5571.0572.9974.5274.0567.9665.8856.3547.62
201048.5047.3652.2260.3968.0673.4173.1673.3770.6160.5351.1345.03
201145.1247.2459.0065.9370.3672.3972.9274.5069.5062.7255.4647.97
201249.1953.4159.8765.6669.6372.3873.2373.9870.2265.0459.6050.00
201348.2654.3755.8161.4067.6572.8673.2372.5370.0465.1052.8247.50
201442.2848.0753.8961.7063.6573.1672.7673.2370.6464.1750.6653.37
201545.1247.4954.9465.0069.6870.9472.1272.0170.7066.9558.8851.74
201645.1851.8660.0565.5469.6872.2074.7973.7571.9666.1460.5653.19
201750.0657.4661.5564.6469.2273.5873.9274.6271.1261.3258.0448.66
201842.6355.6659.6458.2869.9273.0473.1173.5271.4863.9951.4448.95
201947.7453.6657.0861.7071.5474.3673.6375.3272.4463.8854.0251.10
202053.4350.1963.3566.9270.0372.0274.6872.4168.6060.8059.8446.17
202148.2647.8158.5965.7270.2671.7873.2373.2871.9666.7257.0255.46
202245.9445.5654.4767.1072.9473.6475.2674.7470.4663.1255.0451.80
202353.7753.4760.9763.6268.5874.6674.9175.7873.8865.5655.9453.08
202447.3354.0361.0966.6275.7875.1473.5773.5271.8464.6360.8654.82
202544.9551.9358.1963.5671.0273.2873.5274.3971.7866.5559.0052.73
202646.8655.6661.0365.6669.9274.4874.7473.85MMMM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1987MM66.6870.0478.6881.9082.7285.0480.2173.6664.4661.61
198853.6360.6868.6475.3579.8281.9284.2383.1879.5273.8169.5360.36
198962.5761.4371.4575.7484.3286.3985.5483.5079.5873.5568.4254.23
199063.1265.9869.5775.7482.2387.4783.5383.9179.7673.0867.5859.92
199157.7564.1174.7979.6182.2584.5382.8686.8477.7275.2362.1860.39
199255.9864.5270.6773.4076.5986.5185.9784.5281.9575.5263.2961.35
199360.1963.8269.1675.8978.8681.8985.0786.7580.1571.0563.6263.15
199461.7664.0170.5076.1680.6685.5286.8484.0079.6776.2271.0062.63
199559.7566.9169.0577.4883.4283.6085.9783.6581.4475.4067.8860.77
199659.9364.6266.9376.0185.5987.0887.9784.9083.0975.6168.0962.02
199757.1462.2170.7970.3778.3483.6987.2587.5783.6373.9864.9158.54
199866.2066.1468.7876.2586.3289.2488.7086.2083.2173.7567.1659.73
199962.5167.7171.1179.3482.7283.9082.0284.8478.6871.0866.3857.64
200063.1868.7874.0177.1282.3482.5886.3584.0380.2470.1562.4553.75
200156.5363.6665.3074.8779.8784.1785.7785.1378.1471.4065.0359.64
200260.4858.2368.8478.2082.8484.5380.9583.9177.8774.0461.4958.65
200355.6659.9667.9774.7283.4782.2881.6582.5277.0971.2265.3956.62
200458.7460.0669.0570.2876.5182.1383.3982.3179.1378.7766.8359.78
200563.1561.1270.5375.7478.8986.2785.5484.9884.3274.3667.5860.19
200663.5963.3772.9680.6382.3185.3185.8387.1381.3275.9067.7658.83
200756.3964.4071.2873.3779.3583.4882.2383.7981.7477.5868.0964.52
200858.6869.3772.0978.4484.4087.2082.3184.1178.7773.4966.9561.47
200962.7167.5770.1979.0182.3284.5187.6486.3577.2874.1266.6056.84
201057.4557.6965.6171.9778.6783.9880.4882.9679.2971.8564.5659.64
201157.8361.2172.5180.7282.1884.6282.9786.5181.8073.7568.1557.75
201261.6462.5771.6677.5181.0984.2384.2385.3680.3975.7267.0461.73
201358.6866.6868.7873.3477.4483.9683.3383.8877.9072.5660.5056.53
201455.5760.1364.4973.4375.1183.2784.1484.7278.5973.4059.7560.39
201554.0457.3362.8973.1377.0378.9883.0484.2380.8776.4566.5963.09
201657.8165.3672.1276.6479.1282.0786.4183.8881.1775.5869.0861.79
201762.3170.6071.5776.3479.6785.5585.1685.4880.4570.9968.0957.00
201852.9665.3370.9970.4379.4783.4884.7285.6879.7071.1461.3459.32
201957.4664.3065.5074.2780.3785.3485.5487.6880.7274.0164.4962.60
202062.8961.9874.2776.5880.4581.3284.5282.5777.1273.4369.5359.70
202160.0559.8770.5575.9880.2282.4382.3484.1182.0176.4864.9467.59
202257.2957.5968.5878.8084.5585.9787.2885.5679.1971.8063.8961.00
202364.9865.8171.5172.8377.6186.2486.4187.8385.4673.0263.4461.29
202457.8166.4271.7777.4287.2884.0281.3584.1480.0974.4270.1964.34
202554.6264.3473.3777.6681.9983.5484.3286.1280.8776.1070.0763.62
202659.0069.2574.1874.1578.7784.0586.3285.37MMMM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1987MM68.3%60.3%72.5%73.6%70.6%66.3%74.2%70.9%71.0%67.6%
198874.4%70.3%59.6%61.1%69.5%68.4%68.1%72.9%75.4%76.0%63.2%70.6%
198972.9%69.2%54.6%62.9%65.1%59.2%60.0%68.5%62.7%64.5%63.5%69.2%
199060.3%60.6%70.3%71.0%62.7%59.5%66.8%68.8%77.8%68.1%70.6%60.7%
199175.8%64.2%50.7%61.5%67.3%63.4%68.3%59.3%75.7%71.4%72.4%79.1%
199281.2%70.5%66.7%71.4%77.1%62.0%58.9%64.2%67.5%68.8%69.4%76.8%
199370.6%69.4%63.5%58.6%63.9%74.7%64.4%59.1%72.0%67.0%64.0%61.4%
199465.6%70.7%64.3%66.9%69.7%66.5%58.4%67.9%71.4%71.5%71.6%72.9%
199565.8%60.7%61.4%54.2%64.0%65.7%61.2%76.0%73.2%63.6%68.7%72.8%
199653.6%59.6%54.6%52.7%61.0%58.5%60.2%69.1%71.6%71.7%67.4%62.7%
199767.9%69.4%67.3%75.4%73.7%72.5%61.2%59.7%65.0%69.2%78.4%63.9%
199862.5%54.5%63.8%56.1%55.4%60.2%58.2%65.6%73.1%75.4%82.3%67.7%
199952.9%56.1%61.8%56.5%61.1%66.6%69.7%56.7%70.0%63.3%57.4%55.2%
200061.5%61.2%58.7%58.9%64.1%67.7%52.7%62.0%61.2%81.1%76.4%73.9%
200171.4%68.3%65.4%69.6%64.7%57.9%57.1%58.9%74.6%71.0%75.3%63.0%
200254.6%45.1%48.4%57.4%54.1%60.9%73.2%62.6%70.5%82.2%69.0%63.9%
200370.6%68.6%61.8%62.6%62.8%67.5%66.1%64.4%81.2%74.9%71.5%60.1%
200468.3%62.9%72.1%74.0%71.6%66.8%61.6%66.9%80.1%78.7%73.3%64.9%
200573.5%80.6%66.7%59.8%73.5%64.6%69.8%69.8%67.7%81.0%70.4%70.6%
200659.6%65.0%66.6%64.0%64.8%61.9%65.3%65.5%74.6%76.7%72.9%78.2%
200780.2%72.8%69.5%70.3%74.6%73.7%78.5%73.7%78.5%65.8%72.7%60.0%
200867.7%58.3%57.1%59.9%61.2%60.6%73.8%74.0%76.3%76.7%70.9%68.3%
200965.2%64.6%69.2%59.8%65.4%61.2%52.4%52.4%77.0%78.6%70.4%81.0%
201074.6%73.3%51.8%70.1%67.4%66.4%81.3%69.4%77.7%69.3%57.2%52.9%
201168.0%52.3%57.8%48.0%56.9%51.6%64.0%54.5%51.6%59.3%48.7%67.7%
201254.4%71.8%57.3%55.5%57.7%53.8%55.9%53.5%62.2%60.6%71.0%55.5%
201359.6%48.3%44.5%57.7%64.4%57.0%60.4%57.5%77.2%76.7%76.6%73.7%
201459.4%73.3%67.3%57.5%60.1%61.7%55.4%56.0%74.3%73.8%70.4%83.4%
201573.3%77.1%76.6%76.5%77.8%73.6%62.0%56.3%63.6%64.2%72.5%57.6%
201656.4%45.4%52.5%57.6%64.5%62.9%53.5%61.9%66.3%67.9%69.3%71.2%
201756.8%50.4%64.2%55.3%60.7%51.9%54.8%53.6%64.7%68.6%68.8%72.8%
201865.1%72.2%54.9%63.3%66.2%63.4%55.9%52.3%75.5%81.3%71.7%74.7%
2019M64.0%75.4%56.9%72.4%62.6%59.4%58.5%75.2%68.3%68.6%57.1%
202065.3%61.3%65.7%69.2%67.3%70.0%66.3%67.6%74.8%63.1%68.1%47.9%
202159.1%65.1%53.2%61.2%67.8%69.0%70.8%64.1%62.5%68.8%77.8%68.8%
202257.9%60.7%44.3%61.0%65.1%56.7%52.8%61.9%73.4%71.1%73.8%69.8%
202354.7%51.0%63.7%71.0%74.2%61.9%59.1%51.4%59.4%74.1%78.6%75.5%
202464.3%58.0%64.1%61.0%63.2%69.5%77.9%66.3%75.4%75.1%69.2%75.1%
202566.8%67.2%48.9%54.3%64.0%67.6%65.7%59.8%74.5%73.1%68.3%68.3%
202658.4%51.4%56.4%76.2%72.1%70.6%59.5%62.1%MMMM

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