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
1977MMMMMM0.000.00MMMM
1978MMMMMMMMMMMM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMMMMMMM
1987MMMMMMMMMMMM
1988MMMMMMMMMMMM
1989MMMMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MM0.000.000.000.000.000.000.000.000.000.00
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
20000.000.000.000.000.000.000.000.000.000.000.000.00
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

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1977MMMMMM10.38.3MMMM
1978MMMMMMMMMMMM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMMMMMMM
1987MMMMMMMMMMMM
1988MMMMMMMMMMMM
1989MMMMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MMM11.29.37.87.58.89.99.216.714.7
199512.614.99.815.79.18.7MMMMMM
1996MMMMMMMMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMM8.612.212.512.8
200017.412.411.210.29.59.59.39.29.49.210.018.1
200110.914.514.511.79.69.88.47.79.110.310.912.6
200212.212.313.912.611.09.78.78.48.713.214.212.5
200316.816.011.710.87.39.68.69.99.010.614.314.4
200422.915.411.413.711.69.57.98.48.68.812.115.3
200515.614.813.712.19.810.18.88.110.311.113.313.6
200613.115.813.23.70.04.38.910.19.511.511.314.2
200716.019.815.512.510.211.08.19.210.510.411.314.1
200812.813.114.511.410.29.57.79.28.411.413.313.7
200915.215.913.411.811.19.88.18.87.810.112.018.0
201015.717.312.111.810.18.58.67.99.515.512.114.0
201115.913.114.212.98.510.08.07.98.510.19.411.9
201215.012.913.212.110.58.910.07.89.712.212.816.6
201317.614.011.914.08.810.19.38.710.511.214.912.0
201413.211.314.211.98.98.37.88.59.610.311.714.2
201515.414.315.612.211.89.110.28.37.611.811.811.7
201614.414.712.813.910.89.69.58.39.09.810.914.4
201712.512.416.111.49.19.58.59.88.910.114.616.6
201815.311.414.611.110.59.88.27.59.812.815.614.0
201913.05.00.00.00.00.00.00.00.00.00.00.0
20200.00.00.00.00.00.00.00.02.510.911.413.8
202115.712.717.412.510.68.59.48.89.09.613.316.3
202214.513.013.912.710.18.08.86.811.08.511.412.6
202311.512.613.513.111.68.08.29.78.38.812.212.3
202413.513.614.312.710.19.67.97.68.511.111.013.7
202517.416.615.413.28.810.1MMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1977MMMMMM65.8765.17MMMM
1978MMMMMMMMMMMM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMMMMMMM
1987MMMMMMMMMMMM
1988MMMMMMMMMMMM
1989MMMMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MM23.0043.1154.1066.3672.2968.0659.5753.3538.9326.66
199519.2614.8231.7739.2756.5270.6873.2770.1260.0048.2932.5618.50
199613.0816.4426.8640.8853.5968.0067.9769.1360.2946.5034.7730.96
199714.7915.7425.7541.3749.7665.4169.7264.1257.5247.5433.1920.91
199815.0024.5030.6244.4759.7962.5769.1567.4458.0847.1138.56M
1999MMMMMMMM64.2946.2939.1326.03
200013.1820.1236.1441.3855.2066.0970.9071.0059.5749.0238.0020.35
200117.1918.8229.9745.3063.6667.7271.3571.9264.1550.4439.7431.17
200219.7820.9330.0443.6954.5765.5371.2073.5564.4646.2732.4424.93
200310.6815.9029.4539.9357.2970.7370.0469.8066.6248.8437.9326.47
200416.7024.90MMM56.9266.5963.5158.1445.2931.8313.31
200511.5922.8730.1644.2553.1669.9474.94M47.7050.7936.4922.39
200623.4411.8627.8340.2453.0464.2665.3865.2355.0245.7536.4227.38
200718.9415.5429.4744.1060.4669.2971.6968.2362.1953.4434.7721.70
200820.7320.4527.3846.5756.7064.5374.1369.8663.4149.9537.5520.32
20097.6622.1731.0146.0856.4368.7969.6171.8463.2145.0242.0425.04
201025.0227.5838.0648.5562.7068.0374.4674.2160.6948.6237.2527.60
201116.9118.0730.3543.9355.5566.3775.2570.2265.1551.8142.0026.57
201219.4222.3935.9145.5662.1269.2074.0272.2364.1550.4737.0926.08
201318.2222.0635.5443.4258.1064.9674.1069.2861.7152.2636.3915.90
201416.6518.9523.3043.4756.0970.2974.5172.3862.4952.0135.6626.89
201512.308.7128.9543.9361.0665.8770.7973.3471.0847.1439.2760.22
2016MMMMMMM72.3264.1851.0040.9524.16
201723.2522.6026.9243.1356.4268.3072.5469.0763.6955.8835.0317.40
201814.7124.0033.5541.3658.2766.9778.2974.9363.9248.4631.3222.55
201914.2317.0531.2146.07MMMMMMMM
2020MMMMMMMM64.8477.00MM
2021MMMMMMMM58.3254.7439.3025.53
202210.8517.7529.4044.9561.5667.6373.8774.0163.9555.4439.6830.20
202322.6720.5934.0046.1160.4167.9175.7768.8367.8856.7136.4431.40
202423.5026.5536.3747.9761.8471.8576.6873.1667.0552.4840.7727.62
202520.4718.6133.6543.8857.9769.14MMMMMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1977MMMMMM55.2754.10MMMM
1978MMMMMMMMMMMM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMMMMMMM
1987MMMMMMMMMMMM
1988MMMMMMMMMMMM
1989MMMMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MM19.0034.2840.6653.9359.3554.3948.6340.6129.5316.86
19958.48-0.0718.4827.7340.8157.2361.6358.0447.3142.0525.1510.00
1996-0.314.2015.7333.6240.7655.0059.0358.8051.2938.6328.5323.07
19974.462.3015.3232.5241.0052.3359.1455.5850.2240.5027.7112.59
19986.0613.8620.8833.9048.0053.7959.0057.1251.1741.0734.89M
1999MMMMMMMM53.1436.4230.2718.10
20002.255.3524.3329.9942.3650.5156.3258.0347.5737.7532.3110.55
20014.392.0916.2331.6443.8853.0757.0657.3849.4340.7330.6022.79
20027.115.7913.7730.6139.1848.7857.2957.5948.4936.1824.3214.62
2003-18.23-9.2612.5523.7040.4051.9157.5656.3151.2038.6828.5015.18
200416.7014.00MMM53.9560.1560.4954.4042.1429.429.52
2005-4.798.3917.1532.2639.4351.8756.24M44.1041.9227.6313.16
200610.577.1324.2937.6147.2560.1961.7260.3852.9644.9134.5624.55
20076.150.4613.8031.1140.7651.9156.9354.4247.7940.9525.6210.85
20088.203.479.7932.9540.0151.4058.8452.6647.0338.9029.756.71
2009-5.287.5113.4032.5638.9251.3557.0658.1448.5736.6431.8616.50
201012.8519.4922.8534.6344.1251.9159.4556.4249.8739.6127.7219.27
20117.233.3015.3029.3440.8850.7057.3157.7550.8641.1431.4415.21
20124.607.8022.2032.4244.2551.8259.2359.6350.4941.3728.4417.54
20133.236.5526.1428.9242.4850.0657.4856.4949.5441.9527.366.10
20140.995.187.2429.6541.9654.7659.6158.0348.3441.2926.4516.86
2015-4.87-8.3510.7430.1442.6551.3157.7161.1753.6236.6030.2538.01
2016MMMMMMM60.4451.0540.5234.3613.45
201711.368.0513.4132.0042.0852.9456.7055.5051.8543.0625.047.75
20180.776.9024.0327.0338.0950.0459.9360.0348.8435.6324.4111.62
2019-1.993.2015.6828.41MMMMMMMM
2020MMMMMMMM50.1843.10MM
2021MMMMMMMM50.4044.2031.2914.25
2022-5.591.3117.4332.8741.2352.7258.8159.6450.5241.9730.3220.67
202310.951.9121.4332.4742.6553.3161.8757.5554.6646.8927.1722.25
202411.2511.9524.7132.5345.4756.5861.8658.9453.6341.9733.6118.31
20259.085.1318.5831.2742.2851.56MMMMMM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1977MMMMMM60.5759.64MMMM
1978MMMMMMMMMMMM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMMMMMMM
1987MMMMMMMMMMMM
1988MMMMMMMMMMMM
1989MMMMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MM21.0038.6947.3860.1465.8261.2354.1046.9834.2321.76
199513.877.3825.1333.5048.6663.9567.4564.0853.6545.1728.8514.25
19966.3810.3221.3037.2547.1761.5063.5063.9755.7942.5731.6527.02
19979.629.0220.5436.9445.3858.8764.4359.8553.8744.0230.4516.75
199810.5319.1825.7539.1853.8958.1864.0762.2854.6244.0936.72M
1999MMMMMMMM58.7141.3534.7022.06
20007.7212.7330.2335.6948.7858.3063.6164.5153.5743.3835.1615.45
200110.7910.4623.1038.4753.7760.4064.2164.6556.7945.5835.1726.98
200213.4513.3621.9037.1546.8857.1664.2565.5756.4741.2328.3819.77
2003-3.773.3221.0031.8148.8561.3263.8063.0658.9143.7633.2120.83
200416.7019.45MMM55.4363.3762.0056.2743.7230.6211.42
20053.4015.6323.6538.2646.3060.9065.59M45.9046.3532.0617.78
200617.019.4926.0638.9250.1562.2263.5562.8153.9945.3335.4925.96
200712.548.0021.6437.6150.6160.6064.3161.3254.9947.1930.1916.28
200814.4611.9618.5839.7648.3557.9766.4861.2655.2244.4233.6513.52
20091.1914.8422.2039.3247.6760.0763.3464.9955.8940.8336.9520.77
201018.9423.5430.4541.5953.4159.9766.9565.3155.2844.1232.4823.44
201112.0710.6922.8236.6348.2258.5366.2863.9958.0046.4836.7220.89
201212.0115.1029.0638.9953.1860.5166.6365.9357.3245.9232.7621.81
201310.7214.3030.8436.1750.2957.5165.7962.8955.6347.1131.8811.00
20148.8212.0615.2736.5649.0262.5367.0665.2155.4146.6531.0521.87
20153.720.1819.8437.0451.8658.5964.2567.2562.3541.8734.7649.12
2016MMMMMMM66.3857.6145.7637.6618.81
201717.3015.3220.1737.5749.2560.6264.6262.2957.7749.4730.0312.57
20187.7415.4528.7934.1948.1858.5169.1167.4856.3842.0427.8617.08
20196.1210.1223.4537.24MMMMMMMM
2020MMMMMMMM57.5160.05MM
2021MMMMMMMM54.3649.4735.2919.89
20222.639.5323.4138.9151.3960.1866.3466.8257.2348.7035.0025.44
202316.8111.2527.7139.2951.5360.6168.8263.1961.2751.8031.8026.82
202417.3819.2530.5440.2553.6564.2269.2766.0560.3447.2237.1922.96
202514.7811.8726.1137.5750.1360.35MMMMMM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1977MMMMMM76.4%79.5%MMMM
1978MMMMMMMMMMMM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMMMMMMM
1987MMMMMMMMMMMM
1988MMMMMMMMMMMM
1989MMMMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MMM66.7%65.1%77.3%79.5%77.3%78.8%70.6%72.8%76.5%
199575.6%69.1%70.1%68.2%70.7%60.3%MMMMMM
1996MMMMMMMMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMM77.9%73.3%78.1%78.9%
200074.8%73.8%72.2%68.1%71.2%65.6%77.0%77.3%73.7%74.3%82.4%75.4%
200169.9%70.7%68.1%57.0%64.2%69.5%75.7%74.9%75.8%76.3%74.3%75.1%
200273.6%75.0%67.3%65.2%65.7%65.6%75.0%72.5%77.1%73.7%81.6%80.3%
200382.3%73.7%69.6%67.7%68.6%66.2%77.9%79.7%76.9%74.8%77.1%78.0%
200469.3%72.0%71.2%67.5%66.6%72.9%78.6%77.4%78.5%80.0%79.7%80.1%
200572.3%76.7%71.3%68.9%72.7%71.9%71.0%78.4%92.6%83.4%88.4%88.3%
200687.6%83.6%76.7%70.0%77.5%77.1%80.2%72.1%75.0%75.2%75.4%75.0%
200771.6%63.1%65.3%65.5%57.3%67.7%75.7%76.0%73.7%76.3%76.5%76.0%
200873.5%70.0%66.6%69.1%66.2%77.6%75.4%78.7%80.2%77.6%78.1%78.4%
200973.1%77.6%70.3%69.2%68.4%72.6%80.6%76.6%78.2%80.6%76.8%84.4%
201078.6%81.5%68.3%69.3%64.1%68.4%78.4%75.2%81.5%77.1%81.8%83.9%
201177.0%73.6%75.2%67.9%77.9%76.0%74.6%79.4%75.0%70.7%75.3%77.1%
201272.6%71.7%68.5%64.5%65.0%72.1%68.7%80.8%79.2%79.5%77.5%86.2%
201379.7%78.8%79.4%69.2%75.1%74.1%71.6%78.4%52.0%MMM
2014MMMMMMM78.4%77.1%80.0%74.6%81.4%
201574.0%67.5%64.3%67.2%66.2%70.0%76.5%79.0%76.0%72.3%76.6%82.7%
2016MMMMMMM69.9%77.2%79.2%81.4%79.6%
201775.3%71.5%69.4%74.9%74.8%71.1%72.1%76.9%77.2%75.5%73.5%71.4%
201875.4%71.6%70.8%59.9%44.9%MMM66.8%73.1%78.3%76.4%
201973.0%69.9%66.9%64.0%MMMMMMMM
2020MMMMMMMM78.5%80.1%MM
2021MMMMMMMM85.7%80.8%74.7%75.4%
202273.1%72.6%74.4%69.8%MMMM75.4%76.2%74.7%75.8%
202376.3%48.5%MMMMMMMMMM
2024MMMM63.0%71.1%73.4%77.5%77.6%77.0%80.0%79.5%
202576.7%71.0%71.5%69.9%73.1%68.6%MMMMMM

Monthly Plots

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