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
1984M0.000.000.000.000.000.000.000.000.000.000.00
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
2006MMMMMMMMMMMM
2007M0.00MMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM
2010MMMMMMMMMMMM
2011MMMMMMM0.000.000.000.000.00
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
1984M5.65.47.57.75.96.05.04.95.32.64.3
19856.14.54.66.04.85.25.23.95.14.04.04.8
19866.25.86.05.23.55.03.74.63.44.63.84.4
19875.46.04.66.04.15.04.33.94.55.55.55.3
19881.95.55.65.35.64.34.64.85.45.85.54.6
19893.84.85.64.94.85.64.42.84.06.25.86.3
19904.85.65.75.35.57.24.65.06.06.75.15.5
19915.55.45.85.36.34.75.03.84.35.95.77.6
19924.34.77.76.16.66.03.84.35.14.75.84.6
19935.96.65.24.34.74.44.23.35.04.74.93.9
19944.63.06.75.15.56.23.13.45.05.15.45.4
19952.85.26.45.65.23.94.13.84.04.84.24.6
19961.05.14.14.84.73.64.33.04.23.52.83.6
19973.34.14.84.34.53.82.62.83.44.24.64.4
19983.13.53.74.15.04.14.34.33.34.73.63.3
19994.03.55.75.14.53.45.33.15.05.63.95.4
20003.43.25.75.15.04.94.35.04.64.73.64.6
20015.34.25.44.34.73.84.54.64.34.53.53.7
20025.14.93.95.74.64.95.04.23.05.95.02.6
20033.34.25.14.43.44.95.35.14.63.94.94.6
20044.14.85.45.54.23.84.02.74.54.33.44.4
20053.64.05.43.73.23.92.53.33.74.44.52.3
20061.05.24.93.93.44.64.24.05.14.01.64.9
20074.83.95.24.64.24.44.14.14.13.74.43.0
20083.64.05.35.35.64.75.23.84.05.54.13.6
20093.43.16.64.75.24.24.04.24.34.54.55.0
20104.23.66.45.44.34.25.84.33.05.14.92.3
2011MMMMMM2.93.04.33.83.84.8
20125.74.64.64.04.94.74.44.14.83.53.53.4
20134.02.04.15.64.03.64.32.76.46.95.26.1
20145.04.44.46.14.75.05.04.95.37.44.24.8
20154.34.35.95.94.54.54.64.95.85.55.55.2
20165.56.45.46.65.25.05.04.44.94.14.75.1
20176.35.84.85.56.15.75.34.95.55.33.55.5
20183.74.94.96.85.55.65.45.74.55.54.65.9
20195.13.85.66.56.94.74.55.85.15.04.45.6
20203.85.35.86.15.25.45.34.85.25.54.46.2
20215.75.14.76.44.74.95.04.75.67.15.95.7
20224.66.35.95.94.94.54.44.45.56.55.15.3
20234.14.75.16.34.85.33.74.25.96.15.76.1
20244.85.25.44.65.85.25.75.14.94.94.25.7
20255.84.55.46.65.76.7MMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1984M21.2634.4845.5055.3261.7366.1063.1051.2029.876.07-8.20
198520.30-1.3625.8136.3052.3960.5065.9459.2649.3729.61-6.3812.10
198612.4311.9625.2932.7350.8363.2367.9058.7751.2337.583.2312.97
19879.5017.2621.1941.1753.5562.3866.4761.7450.5940.7320.737.96
1988-2.5512.4131.2343.1055.6563.9064.5862.9750.2132.5214.737.93
1989-14.691.6115.2646.8757.4866.0071.9469.8151.9731.331.5710.83
1990-7.87-6.6331.0643.2356.8763.0069.8764.2951.6030.87-6.72-10.77
1991-2.4316.8924.5545.8057.1366.8764.7159.0052.5029.0611.475.10
199210.6313.7230.8738.1348.6565.5766.9061.7139.2331.1919.50-10.76
1993-2.6010.6130.7147.6758.1966.2767.1662.5552.0337.6814.3010.10
1994-7.26-6.1132.5246.9754.6564.9771.1673.0349.1037.815.20-0.61
1995-0.6512.9321.3949.0061.6569.0366.8761.9759.2035.355.27-3.03
1996-26.0612.2122.5840.9052.1664.1168.3059.9449.6724.713.67-7.84
1997-9.5518.3619.3044.1754.3965.5370.0066.0655.9027.7417.7314.60
1998-9.3519.1128.2645.0060.3967.5371.4263.5251.3733.588.93-4.10
1999-7.707.1827.9741.1351.1966.8367.2667.1952.2735.7412.9011.74
2000-5.2419.5231.3237.8250.8265.5365.7458.1646.5734.2918.041.42
200116.869.6926.5841.2349.9466.3867.0167.3052.9833.3911.06-2.84
20023.9512.2619.1133.6853.7765.3668.7559.4653.1037.4623.369.65
20031.3114.0724.0244.2752.3762.2871.7565.4149.4140.886.095.74
2004M14.00MMM72.4063.2762.0944.3026.468.000.95
2005-4.3510.5935.1444.7260.9768.1866.08M50.0036.5918.5010.98
2006-0.707.405.6032.9846.6857.2960.0655.5647.0035.15-21.006.57
20076.740.5714.9342.3855.2368.0669.8067.3650.4832.5217.06-2.84
2008-6.856.1227.4141.1256.1562.7263.2461.2651.3234.6120.84-27.40
2009-9.344.4917.1441.7256.2768.0673.3462.8954.6833.3414.183.26
20103.9519.7930.9046.4658.3064.4068.4667.8853.4836.2418.38-7.60
2011-4.263.505.8333.8049.6457.6261.1857.6753.9636.015.0613.07
2012-1.1022.8824.5145.0252.3864.9466.9564.1754.8027.761.28-12.19
20134.1919.9120.6231.2855.0569.9869.6868.3555.7139.206.56-5.10
201415.452.6222.8341.1257.5563.6868.5863.5951.9835.3712.027.15
20153.559.1128.3443.2864.8164.9466.7261.2650.0037.9213.465.58
201612.3219.7135.7247.8458.9468.6668.2965.9753.8428.7517.24-2.14
20175.5212.5216.5544.0057.2663.7468.0667.3656.7235.31-2.147.26
20180.18-0.5924.9237.7655.6365.3671.1462.7752.4038.6815.386.16
20191.282.8137.2843.1659.9965.9671.0863.2457.5634.3815.929.35
2020-11.038.4117.7239.0857.3263.8665.7961.5553.5429.213.1410.28
20218.37-4.1321.6637.1652.7368.9670.9063.9951.2636.7012.20-8.82
20224.8811.2426.8936.2052.5069.1467.5466.2056.7839.1410.94-4.17
202313.659.6322.7741.5459.0666.6876.8370.7353.6034.7319.0413.69
2024-0.717.9830.4946.1655.7569.3269.9766.0853.4832.528.907.96
20259.655.9027.6544.5452.6162.81MMMMMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1984M10.2222.9435.4347.4551.6055.2650.0635.6320.81-0.87-12.60
198514.70-11.577.5524.3339.0347.1752.3543.1035.7320.03-14.346.62
19867.73-2.7910.4217.2037.2349.1052.8045.3934.7728.48-5.407.24
19873.077.000.0326.8339.2349.6252.6046.9436.6931.1014.032.21
1988-7.551.1016.8427.4140.6150.0752.0046.6835.5025.429.972.00
1989-20.76-12.86-2.9726.5742.3952.9754.9047.8136.8022.30-3.734.83
1990-14.67-16.8912.1927.1741.9749.8353.7448.7741.6721.65-13.62-15.90
1991-8.476.397.6526.9742.0351.4752.5845.6539.2018.946.03-0.76
19924.872.5915.6524.5336.7750.0753.1946.8730.3019.0613.83-17.03
1993-9.07-3.509.4828.7342.0650.9052.6546.7436.4328.038.703.90
1994-13.39-20.5416.5530.2340.5250.9054.8151.7736.4728.32-3.43-6.68
1995-8.26-0.824.2630.4343.1347.9050.4843.9440.0025.13-2.13-7.90
1996-33.77-1.38-0.5819.4333.2345.9349.8742.0034.4316.03-5.77-14.10
1997-17.716.610.4723.4736.5847.3352.4245.1337.5015.5510.207.63
1998-15.845.505.5827.8338.7747.6349.8442.7434.9025.483.52-9.87
1999-15.80-6.369.4525.2333.8447.9347.1946.5837.5327.325.635.61
2000-10.797.9915.0021.4533.9948.1148.7145.0835.0723.8711.54-4.71
20018.20-3.617.7124.3434.0946.7649.8346.6937.4623.353.26-8.70
2002-2.72-2.46-6.4410.7633.0545.0250.2244.7736.3429.1515.802.27
2003-5.410.844.7219.3433.5845.3351.7145.1733.3326.84-1.91-1.70
2004M-11.20MMM70.2057.3156.0941.9025.637.40-0.40
2005-12.13-1.6217.0226.0040.9445.3848.32M50.0027.4712.984.83
2006-6.705.722.6031.3545.1555.0457.0454.2545.5035.15-22.606.12
2007-0.57-11.52-2.6122.4637.1747.9651.7445.1235.6624.688.24-8.88
2008-15.15-8.479.9424.3838.7944.9046.6944.5435.2424.9719.76-27.76
2009-14.35-10.941.6321.3837.8146.9448.5547.1536.8624.924.70-2.08
2010-2.145.7113.7126.1236.4746.3450.1745.5933.6826.8310.40-13.70
2011-9.21-0.10-3.3227.0339.9253.9253.5147.0336.6826.77-3.015.06
2012-10.629.475.8125.8836.5947.0647.2744.9536.5616.03-4.30-18.05
2013-3.428.15-2.7814.7836.5948.2049.5448.6140.2627.99-2.20-11.08
20148.31-13.32-3.9421.5038.6243.7650.8745.7634.7027.534.761.92
2015-1.79-3.4910.9825.9440.3646.9448.1444.0236.0228.467.040.12
20167.039.2817.0832.1240.1348.0251.4547.4536.5015.868.84-7.37
2017-1.04-1.56-2.4924.6839.4347.7250.5246.9238.3026.89-10.961.92
2018-6.44-14.613.3219.9437.5746.9449.5947.7428.7025.678.480.12
2019-5.39-13.7714.3525.8241.9347.2450.4642.2236.6823.758.12-0.98
2020-17.94-5.680.8821.1438.2145.1448.4946.2835.6019.28-5.085.46
20210.53-16.663.8416.7637.6947.7249.9447.1035.1828.115.78-14.39
2022-1.331.0110.5715.8034.9046.4049.3646.4036.6829.043.08-10.27
20236.57-2.652.3927.0238.7447.5452.5047.2739.2624.6311.785.68
2024-8.41-4.5012.6624.4438.3948.2652.2644.7236.0822.072.602.50
20251.52-5.548.6628.5838.0443.96MMMMMM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1984M15.7428.7140.4751.3956.6760.6856.5843.4225.342.60-10.40
198517.50-6.4616.6830.3245.7153.8359.1551.1842.5524.82-10.369.36
198610.084.5917.8524.9744.0356.1760.3552.0843.0033.03-1.0810.10
19876.2812.1310.6134.0046.3956.0059.5354.3443.6435.9217.385.09
1988-5.056.7624.0335.2648.1356.9858.2954.8242.8628.9712.354.97
1989-17.72-5.626.1536.7249.9459.4863.4258.8144.3826.82-1.087.83
1990-11.27-11.7621.6335.2049.4256.4261.8156.5346.6326.26-10.17-13.33
1991-5.4511.6416.1036.3849.5859.1758.6552.3245.8524.008.752.17
19927.758.1623.2631.3342.7157.8260.0554.2934.7725.1316.67-13.90
1993-5.833.5520.1038.2050.1358.5859.9054.6544.2332.8511.507.00
1994-10.32-13.3224.5338.6047.5857.9362.9862.4042.7833.060.88-3.65
1995-4.456.0512.8239.7252.3958.4758.6852.9549.6030.241.57-5.47
1996-29.925.4111.0030.1742.6955.0259.0850.9742.0520.37-1.05-10.97
1997-13.6312.489.8833.8245.4856.4361.2155.6046.7021.6513.9711.12
1998-12.6012.3016.9236.4249.5857.5860.6353.1343.1329.536.22-6.98
1999-11.750.4118.7133.1842.5257.3857.2356.8944.9031.539.278.68
2000-8.0113.7623.1629.6442.4056.8257.2351.6240.8229.0814.79-1.65
200112.533.0417.1532.7942.0256.5758.4257.0045.2228.377.16-5.77
20020.624.906.3422.2243.4155.1959.4852.1244.7233.3119.585.96
2003-2.057.4614.3731.8142.9853.8161.7355.2941.3733.862.092.02
2004M1.40MMM71.3060.2959.0943.1026.057.700.28
2005-8.244.4926.0835.3650.9656.7857.20M50.0032.0315.747.90
2006-3.706.564.1032.1645.9256.1758.5554.9146.2535.15-21.806.35
20073.08-5.486.1632.4246.2058.0160.7756.2443.0728.6012.65-5.86
2008-11.00-1.1818.6732.7547.4753.8154.9652.9043.2829.7920.30-27.58
2009-11.84-3.239.3831.5547.0457.5060.9555.0245.7729.139.440.59
20100.9112.7522.3036.2947.3955.3759.3256.7443.5831.5414.39-10.65
2011-6.731.701.2530.4144.7855.7757.3452.3545.3231.391.039.06
2012-5.8616.1715.1635.4544.4856.0057.1154.5645.6821.90-1.51-15.12
20130.3814.038.9223.0345.8259.0959.6158.4847.9833.602.18-8.09
201411.88-5.359.4431.3148.0853.7259.7354.6743.3431.458.394.54
20150.882.8119.6634.6152.5855.9457.4352.6443.0133.1910.252.85
20169.6714.5026.4039.9849.5458.3459.8756.7145.1722.3013.04-4.75
20172.245.487.0334.3448.3555.7359.2957.1447.5131.10-6.554.59
2018-3.13-7.6014.1228.8546.6056.1560.3655.2540.5532.1711.933.14
2019-2.05-5.4825.8234.4950.9656.6060.7752.7347.1229.0712.024.19
2020-14.481.379.3030.1147.7654.5057.1453.9244.5724.25-0.977.87
20214.45-10.4012.7526.9645.2158.3460.4255.5543.2232.418.99-11.61
20221.776.1318.7326.0043.7057.7758.4556.3046.7334.097.01-7.22
202310.113.4912.5834.2848.9057.1164.6659.0046.4329.6815.419.69
2024-4.561.7421.5835.3047.0758.7961.1255.4044.7827.305.755.23
20255.580.1818.1536.5645.3353.39MMMMMM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1984M79.9%73.1%51.4%48.0%58.4%56.2%66.5%74.7%81.2%83.5%83.6%
198585.6%82.0%72.8%64.1%58.2%58.5%70.1%80.2%74.2%82.8%81.3%82.4%
198682.5%78.3%73.1%61.9%63.6%52.6%73.3%74.3%83.0%80.6%83.9%81.2%
198778.9%81.8%75.1%60.7%63.2%54.2%75.1%77.1%78.5%78.1%82.8%78.3%
198877.7%72.9%77.1%56.3%59.6%62.1%78.8%74.4%78.4%82.9%85.9%81.7%
198975.8%76.4%76.9%67.3%60.6%63.8%65.9%72.1%80.7%84.7%87.0%86.2%
199083.9%76.6%69.3%65.5%63.2%64.4%62.4%75.5%80.7%83.4%88.3%85.3%
199180.9%86.1%74.3%65.4%56.5%58.3%73.9%78.3%81.7%83.6%85.9%84.5%
199284.6%77.0%66.6%66.8%56.9%51.8%70.9%72.4%83.5%81.2%81.9%80.1%
199378.9%78.6%64.9%60.7%62.0%63.9%69.6%75.7%76.7%84.8%84.8%83.4%
199481.6%83.2%67.2%58.8%57.4%56.3%60.4%64.7%76.4%79.0%82.2%83.7%
199582.5%78.0%70.2%59.5%52.4%60.3%71.2%75.1%74.9%84.3%86.3%87.1%
199689.9%80.1%72.0%60.9%53.3%51.6%69.3%78.8%77.1%85.2%84.5%83.6%
199781.4%80.7%68.3%64.7%62.8%61.4%70.4%74.7%76.0%83.3%83.2%82.9%
199878.9%79.7%71.8%62.8%55.3%64.6%59.2%66.1%81.1%83.0%82.9%85.0%
199985.2%82.2%77.7%65.4%68.2%63.7%66.3%74.1%76.9%81.9%82.7%77.1%
200075.1%74.5%64.8%63.8%63.8%59.0%73.0%80.2%83.8%80.7%84.5%77.9%
200182.7%77.7%68.3%66.2%64.2%63.1%69.5%67.7%78.3%83.3%84.8%83.7%
200280.0%77.9%66.4%59.3%57.6%56.6%63.3%75.6%80.7%82.0%79.7%82.1%
200378.4%82.4%71.0%63.4%59.4%65.6%65.4%65.5%78.9%80.6%80.6%80.3%
200476.9%81.5%76.2%68.2%62.2%61.0%64.6%71.2%75.8%84.0%80.6%79.8%
200577.8%77.8%71.0%71.0%63.9%63.1%71.8%72.4%78.0%82.3%78.5%84.7%
200681.2%77.6%74.5%68.5%65.3%55.8%64.2%71.8%72.2%83.8%75.4%81.1%
200781.9%77.5%71.6%64.5%56.8%61.7%67.9%69.3%80.7%89.7%84.5%80.3%
200879.4%79.5%73.3%67.1%60.5%62.3%69.8%78.0%79.7%80.4%84.8%76.4%
200977.5%79.0%74.2%67.9%57.6%58.2%56.8%75.2%76.1%83.2%83.6%79.9%
201082.4%82.5%70.1%59.9%57.7%64.5%62.0%67.0%76.8%77.9%80.5%77.7%
2011MMMMMM66.0%72.4%72.6%84.4%81.1%84.1%
201279.4%77.0%74.8%68.6%61.4%63.2%69.1%73.1%70.5%79.7%80.5%75.0%
201381.3%84.7%71.4%66.3%59.6%62.0%64.6%74.3%77.5%82.8%82.1%76.3%
201486.3%76.4%66.6%67.3%64.3%61.6%68.4%74.0%78.8%85.2%86.6%85.7%
201582.8%79.8%75.7%65.9%56.9%63.4%70.2%75.1%74.7%86.9%84.8%84.1%
201684.2%83.5%75.9%68.9%62.6%58.0%71.4%74.0%76.0%82.9%85.3%80.0%
201774.4%75.7%70.8%60.4%53.5%68.3%73.4%70.2%76.4%85.3%78.5%80.2%
201880.4%74.5%70.1%61.6%60.3%61.8%64.8%74.5%67.4%78.4%85.5%80.6%
201978.4%74.5%65.7%58.5%52.6%67.2%67.8%64.7%72.8%86.9%84.1%81.5%
202074.5%76.5%72.6%68.2%58.2%61.2%71.6%79.7%73.0%82.3%81.2%81.2%
202180.8%74.5%75.9%60.9%66.4%58.5%59.7%77.5%81.0%79.2%81.6%75.2%
202282.6%80.6%76.4%62.0%63.5%60.3%71.2%75.1%71.8%83.4%83.3%76.6%
202384.2%79.5%69.0%65.5%59.0%60.5%64.3%71.7%75.1%83.7%87.3%84.3%
202478.2%78.7%68.1%61.8%55.8%55.0%65.8%70.7%79.9%82.3%84.9%84.6%
202581.5%77.2%75.0%64.8%61.1%55.2%MMMMMM

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