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
1988MMMMM0.000.000.000.000.000.000.00
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
19950.000.000.000.000.000.000.00M0.000.000.000.00
19960.000.000.000.000.000.00MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMM0.00
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
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
2016MMMMMM0.00MMMMM
2017MMMMMM0.00MMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
2025MMMMMMMMMMMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1988MMMMM6.38.712.310.015.417.811.5
198913.212.215.313.313.411.28.47.314.314.016.910.1
199013.314.313.115.410.314.014.812.214.916.714.717.5
199114.413.312.210.213.88.713.314.415.219.515.715.3
199215.811.59.211.711.911.68.010.217.814.813.514.1
199314.611.114.311.512.312.512.412.214.016.016.313.6
199412.413.29.610.111.412.111.412.413.815.413.412.7
19959.610.214.712.913.1MMM14.115.720.610.2
199615.416.313.917.311.913.9MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMM5.9
199917.59.810.19.715.912.011.010.013.114.914.515.7
200013.613.613.912.611.610.910.111.713.215.416.216.3
200112.313.310.812.513.49.79.29.012.212.218.414.3
200213.710.316.416.010.79.712.111.115.915.716.717.8
200316.813.311.614.716.311.010.911.213.012.217.414.8
200411.911.816.817.110.611.010.312.914.918.419.014.5
200510.717.413.215.714.09.812.49.612.816.318.014.1
200613.015.112.113.410.510.710.88.313.617.416.318.9
20079.012.414.613.911.314.69.512.013.215.115.511.9
200810.911.218.513.411.612.79.413.513.916.316.216.5
200912.012.018.012.011.610.110.88.516.715.517.510.3
201014.311.216.211.012.210.08.013.813.616.717.417.0
201112.415.514.114.511.913.411.011.917.417.322.121.4
201213.913.113.411.513.917.99.313.416.016.220.514.8
201310.811.513.517.215.77.213.212.417.217.216.817.5
201415.511.612.012.19.911.912.311.813.516.914.217.6
201513.313.714.514.615.810.612.99.612.216.415.714.3
201612.812.410.914.612.710.710.912.410.015.716.316.1
201713.512.916.516.110.710.911.211.014.617.117.016.1
201812.717.112.714.614.49.410.416.013.014.813.616.6
201914.314.713.714.114.811.310.915.99.215.716.713.1
202014.913.412.710.316.010.310.111.617.316.518.220.3
202112.914.315.013.213.112.512.613.113.717.313.217.3
202217.316.215.414.314.218.412.212.917.718.515.118.5
202313.714.812.012.814.910.412.512.415.416.119.520.0
202415.315.811.916.613.213.111.914.615.217.117.917.4
202514.111.614.614.914.811.6MMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1988MMMMM39.6046.8949.3939.9332.7819.92-1.12
1989-14.84-14.33-12.1612.2123.5238.5546.0044.2935.3226.6115.23-1.20
1990-11.50-17.461.7411.4829.5739.9449.1744.2935.6526.0521.35-2.56
1991-20.63-8.94-9.2513.7427.1143.5257.0549.5438.3328.8022.67-1.45
1992-12.93-18.44-7.289.6821.7535.5345.1544.5836.8530.3410.380.14
1993-9.14-17.70-5.889.7931.5240.2854.0749.9639.7929.8610.595.79
1994-15.12-13.40-6.6214.6230.7340.7147.9045.6542.2731.8219.923.21
1995-6.21-12.68-1.4220.3229.67MMM34.8932.2121.4710.17
1996-14.74-3.630.5818.6127.0032.00MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMM-7.50
1999-6.13-4.379.2122.5228.1238.5249.7249.2742.8329.1712.8412.14
2000-9.69-8.124.5413.5931.5235.4852.3852.4841.0031.1223.147.13
2001-11.73-11.2712.6115.2936.7240.5255.7248.3941.2331.4020.3615.18
2002-12.45-15.60-4.0714.8126.4838.2650.1452.8240.7434.0618.935.68
2003-1.72-16.92-4.3613.8131.5339.3849.6150.1942.7534.3326.1012.62
2004M5.00MMM46.0441.6545.2938.3031.8520.37-0.94
2005-15.79-5.947.4821.8035.7440.8845.87MM35.9124.027.08
2006-4.57-2.4610.0417.9033.8038.9948.8046.6644.0032.4523.0014.00
2007-5.470.59-4.0019.0624.6839.1448.2351.4438.7931.5917.031.57
2008-7.97-9.34-1.5718.8136.8343.9352.8454.2940.8834.2921.390.18
2009-5.35-3.86-1.4618.2826.0739.9257.0348.3940.0431.0523.4917.30
20100.114.847.0625.6031.2140.5953.2054.3946.7236.6029.6325.52
20114.70-9.74-3.179.4826.4440.0549.4650.8439.7534.2023.948.79
2012-8.53-4.140.8613.1031.6445.8750.4049.3441.5631.1421.338.30
2013-6.94-7.008.1016.0129.3037.3345.7047.7338.0034.0116.980.10
20140.68-4.96-7.4112.0032.9642.4852.1851.3037.4733.5417.187.61
2015-16.07-20.01-5.5117.1827.5939.3650.7547.2740.5128.4018.592.66
2016-2.82-10.95-3.409.6830.0033.2052.9555.1743.8629.7322.715.22
20170.90-8.373.4414.0630.5741.4247.5749.2940.9231.5920.527.17
2018-12.04-17.986.2213.5822.0635.1947.3044.1538.2427.0717.547.46
2019-11.49-6.19-0.0414.6032.3743.5353.2455.7944.0036.6222.579.25
2020-5.23-11.01-0.9414.3627.1041.0654.7051.2842.2030.8420.429.90
20213.45-0.01-2.6118.1028.0036.3245.2546.0844.4841.3924.4111.33
2022-11.26-14.353.3714.3029.1546.3355.4050.1243.4033.4519.7514.24
2023-6.70-18.537.0921.6531.5542.4451.1251.1745.6334.0325.1115.71
20243.45-9.4810.6922.6531.7037.7447.8650.7048.2038.9528.4015.45
20258.85-4.130.4115.5025.8738.14MMMMMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1988MMMMM36.5041.0043.4635.6730.0716.48-6.83
1989-18.64-18.79-17.126.7119.3334.0940.3338.2532.1223.8311.00-5.88
1990-18.00-22.23-5.683.3324.8734.4741.3938.8631.3523.5515.60-8.00
1991-23.95-15.22-15.507.4223.5037.5247.7043.9236.1725.9519.29-7.32
1992-18.50-24.30-14.483.0016.4230.7639.0738.9432.7027.006.48-5.67
1993-14.75-22.63-13.582.2525.4835.0044.9743.5735.6326.936.242.14
1994-20.44-17.80-12.858.0027.4033.5340.9540.3937.9529.1416.24-2.12
1995-10.68-18.25-7.4213.2924.30MMM31.5629.0417.686.08
1996-18.74-9.52-6.2113.0423.3027.50MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMM-12.00
1999-10.30-9.744.0016.5724.3834.3043.0343.7738.4126.379.166.00
2000-14.21-12.17-2.128.2727.3331.4445.7946.3236.6428.3819.902.30
2001-15.89-16.675.9411.0431.3835.5347.4343.9837.1728.5716.3810.96
2002-16.12-20.20-9.338.6622.7633.7243.3946.1037.2731.5715.333.31
2003-7.46-21.96-10.298.2327.2333.7942.2642.6338.3530.7722.738.31
2004M1.40MMM44.9641.4944.7438.1531.8519.95-1.84
2005-20.32-11.271.5216.7730.5536.8440.47MM33.3319.643.27
2006-8.91-3.748.7815.2033.4438.3548.4446.4043.4032.4523.0014.00
2007-9.29-5.07-11.1513.2120.0234.3242.0545.9734.6428.0313.62-3.47
2008-13.53-14.28-8.3912.0833.0138.1245.7047.2137.1431.2217.21-3.36
2009-9.71-8.49-6.7213.0321.5834.9948.6143.6936.5726.9119.4613.97
2010-4.71-1.132.0020.5227.4136.1646.6048.0542.1333.3925.1921.33
20110.30-13.64-9.782.8021.0934.9543.0245.8536.0231.6021.204.16
2012-14.37-10.05-7.545.9828.6239.2043.8045.2038.3928.3317.274.00
2013-11.68-12.271.5410.3325.3734.0939.4342.0734.7330.8212.55-4.30
2014-3.50-9.34-14.684.2729.1137.4645.0745.9734.0230.0114.352.52
2015-20.40-24.19-11.9010.0424.1734.5041.7042.6036.6626.0014.81-1.12
2016-7.85-14.92-9.602.7826.2730.6044.9350.7839.9426.1319.762.70
2017-4.19-12.49-2.929.2626.4836.5642.0844.9237.4829.2716.173.76
2018-15.58-22.351.116.7318.3932.3341.2839.0734.2824.2014.813.50
2019-15.61-9.79-5.208.2427.9537.6746.6248.9840.1034.1919.775.65
2020-8.58-14.92-5.9810.0422.6936.0348.6645.7038.1827.8816.826.68
2021-0.52-4.06-7.4312.5724.6032.1240.6442.1640.1636.5621.979.18
2022-14.32-18.46-0.5710.1626.3142.5951.5746.3440.8231.0717.7411.78
2023-8.74-21.811.2317.9627.8036.8044.8346.0942.2931.0222.3712.83
2024-0.56-13.474.7116.6327.8734.0642.2945.0742.9835.7624.8011.37
20255.16-9.27-4.6411.0022.0033.69MMMMMM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1988MMMMM38.0543.9446.4337.8031.4318.20-3.98
1989-16.74-16.56-14.649.4621.4336.3243.1741.2733.7225.2213.12-3.54
1990-14.75-19.85-1.977.4027.2237.2145.2841.5733.5024.8018.48-5.28
1991-22.29-12.08-12.3810.5825.3140.5252.3846.7337.2527.3820.98-4.39
1992-15.71-21.37-10.886.3419.0833.1542.1141.7634.7728.678.43-2.76
1993-11.95-20.17-9.736.0228.5037.6449.5246.7637.7128.398.413.96
1994-17.78-15.60-9.7311.3129.0737.1244.4243.0240.1130.4818.080.54
1995-8.45-15.46-4.4216.8026.98MMM33.2230.6219.588.12
1996-16.74-6.57-2.8115.8225.1529.75MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMM-9.75
1999-8.22-7.066.6019.5426.2536.4146.3846.5240.6227.7711.009.07
2000-11.95-10.151.2110.9329.4333.4649.0949.4038.8229.7521.524.72
2001-13.81-13.979.2713.1634.0538.0251.5846.1839.2029.9918.3713.07
2002-14.28-17.90-6.7011.7324.6235.9946.7749.4639.0132.8117.134.49
2003-4.59-19.44-7.3311.0229.3836.5845.9346.4140.5532.5524.4110.46
2004M3.20MMM45.5041.5745.0238.2231.8520.16-1.39
2005-18.06-8.604.5019.2933.1438.8643.17MM34.6221.835.17
2006-6.74-3.109.4116.5533.6238.6748.6246.5343.7032.4523.0014.00
2007-7.38-2.24-7.5716.1322.3536.7345.1448.7136.7229.8115.32-0.95
2008-10.75-11.81-4.9815.4434.9241.0249.2750.7539.0132.7519.30-1.59
2009-7.53-6.17-4.0915.6523.8237.4652.8246.0438.3128.9821.4815.64
2010-2.301.864.5323.0629.3138.3749.9051.2244.4234.9927.4123.42
20112.50-11.69-6.486.1423.7637.5046.2448.3537.8832.9022.576.48
2012-11.45-7.10-3.349.5430.1342.5347.1047.2739.9829.7319.306.15
2013-9.31-9.634.8213.1727.3435.7142.5744.9036.3732.4214.76-2.10
2014-1.41-7.15-11.048.1331.0439.9748.6348.6335.7431.7815.775.06
2015-18.23-22.10-8.7013.6125.8836.9346.2344.9338.5927.2016.700.77
2016-5.33-12.94-6.506.2328.1331.9048.9452.9741.9027.9321.243.96
2017-1.64-10.430.2611.6628.5238.9944.8347.1139.2030.4318.345.47
2018-13.81-20.173.6710.1620.2333.7644.2941.6136.2625.6316.175.48
2019-13.55-7.99-2.6211.4230.1640.6049.9352.3942.0535.4021.177.45
2020-6.90-12.97-3.4612.2024.8938.5551.6848.4940.1929.3618.628.29
20211.46-2.04-5.0215.3326.3034.2242.9444.1242.3238.9723.1910.25
2022-12.79-16.411.4012.2327.7344.4653.4948.2342.1132.2618.7413.01
2023-7.72-20.174.1619.8129.6739.6247.9748.6343.9632.5323.7414.27
20241.44-11.477.7019.6429.7935.9045.0747.8945.5937.3626.6013.41
20257.00-6.70-2.1113.2523.9335.92MMMMMM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1988MMMMM78.8%84.5%82.8%87.8%86.4%86.0%78.6%
198971.1%69.6%68.4%83.9%86.7%86.4%84.2%86.9%89.6%92.0%86.9%77.9%
199074.7%73.2%80.3%81.1%81.5%85.0%81.2%89.0%89.5%86.8%82.0%79.4%
199171.8%74.7%63.0%79.0%85.5%75.9%64.4%78.1%87.9%85.6%85.0%78.0%
199271.7%72.6%76.0%83.4%86.8%87.7%83.0%83.5%88.7%89.8%79.1%79.1%
199371.8%64.8%69.6%79.5%86.6%85.6%77.7%82.4%84.1%89.4%81.6%81.4%
199464.9%68.7%70.5%82.0%89.9%88.2%81.6%82.6%85.1%90.9%82.6%77.0%
199572.9%69.5%74.6%86.2%88.5%MMM91.1%88.6%79.2%79.7%
199674.3%77.2%78.5%87.4%88.2%84.4%MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMM72.5%
199976.1%75.2%76.4%82.1%86.0%86.8%83.9%87.3%83.8%84.0%75.2%83.0%
200076.5%76.4%79.1%79.7%86.2%88.2%74.9%83.0%87.9%86.9%81.5%81.4%
200170.9%75.3%79.9%77.9%83.0%85.0%74.2%88.8%90.8%86.9%80.7%84.2%
200270.7%64.8%71.5%77.2%84.6%85.1%79.0%79.0%89.4%87.5%81.5%71.3%
200371.7%67.1%72.7%82.3%87.2%88.5%77.3%81.8%89.7%87.3%83.5%79.4%
200473.3%72.7%68.3%76.4%84.8%83.2%79.5%84.0%86.3%86.3%78.3%70.7%
200571.5%77.7%81.2%84.0%83.2%84.1%88.4%83.2%85.7%87.6%83.5%77.1%
200682.0%80.4%84.2%85.4%89.9%84.2%77.2%82.5%86.8%83.2%80.3%80.1%
200781.1%80.5%77.6%81.3%82.7%86.7%91.2%85.0%85.2%82.9%77.9%77.7%
200874.2%78.2%79.2%83.7%86.7%80.7%79.9%80.6%83.0%83.5%74.7%78.1%
200977.5%78.4%74.4%71.6%82.0%83.5%59.7%82.7%85.5%72.4%68.5%71.0%
201060.4%63.1%68.4%76.5%76.4%81.5%76.2%86.2%80.2%89.0%81.1%80.6%
201171.7%67.0%71.3%77.1%83.3%84.6%84.0%89.0%90.9%85.2%85.7%80.6%
201276.6%76.7%75.6%79.6%87.9%83.0%87.7%92.7%90.2%83.7%81.4%78.3%
201376.8%76.5%82.1%84.0%88.4%80.3%83.5%82.3%88.5%81.5%77.7%79.5%
201480.1%78.9%77.7%77.4%87.0%80.2%76.9%86.7%87.1%89.4%78.9%79.8%
201576.0%73.9%67.0%78.1%85.1%83.2%82.2%85.0%83.7%77.9%80.9%78.5%
201677.4%74.9%73.6%78.7%84.6%86.7%74.9%79.9%84.3%81.5%81.4%76.0%
201776.8%75.1%77.0%73.9%80.3%83.5%82.2%81.1%83.0%81.0%81.0%78.9%
201876.5%73.5%82.5%81.3%82.6%88.0%81.7%92.0%83.8%84.0%83.6%84.6%
201977.5%77.5%77.4%81.1%85.2%81.0%78.8%76.7%92.1%81.2%77.5%77.6%
202077.1%74.5%75.7%76.2%83.1%80.1%79.9%83.5%83.0%85.5%76.0%79.5%
202181.1%80.6%75.7%80.1%84.3%91.1%87.0%94.0%77.0%81.1%74.1%76.3%
202273.2%73.4%79.7%80.1%82.9%60.3%70.2%84.1%87.1%80.9%75.4%79.1%
202376.7%69.5%77.4%86.8%84.3%79.3%87.6%85.3%84.8%82.4%85.1%81.5%
202478.8%75.4%75.3%80.6%77.3%87.9%82.0%87.1%82.4%81.0%80.4%73.5%
202577.4%75.1%73.0%80.2%82.6%83.6%MMMMMM

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