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
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
20000.000.000.000.000.010.000.000.000.000.010.000.00
20010.250.400.000.540.510.841.870.450.480.480.320.48
20020.370.530.630.680.212.252.154.041.080.560.171.14
20030.000.000.000.000.000.000.000.000.000.000.000.00
2004MMMMMMMMMMMM
2005MMMMMMMMMMM0.00
20060.530.322.250.010.030.130.590.140.220.170.020.01
20070.000.000.576.632.814.631.831.680.810.651.390.69
20080.540.260.501.110.241.304.660.890.482.710.650.78
20090.630.270.541.1515.241.892.983.240.737.100.060.48
20101.250.400.365.702.754.512.522.243.673.790.390.31
20110.260.230.180.300.414.002.840.420.041.040.440.15
20120.330.030.491.763.855.465.863.070.491.090.530.37
20130.590.450.130.110.713.783.960.400.660.151.040.43
20140.490.270.252.000.976.591.972.270.341.410.870.27
20150.540.520.411.370.262.175.852.262.731.330.810.22
20160.510.500.690.490.692.095.033.181.652.450.760.18
20170.590.250.790.881.821.691.320.120.481.730.460.26
20180.650.061.230.201.511.792.681.691.680.390.850.27
20190.540.400.070.110.763.462.861.221.720.500.610.11
20200.620.330.610.471.164.022.100.740.830.341.360.27
20210.520.340.200.371.241.490.012.720.290.671.000.87
20221.030.461.000.323.592.971.381.431.170.471.030.80
20230.430.230.100.651.241.040.651.9814.320.300.450.61
20240.330.180.490.562.893.281.411.231.310.761.860.19
20250.240.460.210.090.072.85MMMMMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
199110.28.89.25.01.60.00.00.00.57.110.010.1
19929.79.38.311.35.86.87.57.910.19.39.38.8
199310.29.710.19.910.311.19.17.99.59.39.910.1
19948.19.911.29.910.99.47.47.09.110.010.18.5
19958.59.69.18.98.79.8MMMMMM
1996MMMM9.09.8MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMM10.19.99.510.5
20008.59.99.69.710.210.18.38.59.99.79.29.0
200110.09.69.99.312.48.39.29.49.710.09.19.2
20028.710.49.310.611.310.210.17.910.08.69.210.2
20039.98.79.810.810.89.58.39.49.99.99.39.9
20048.310.111.410.410.79.27.97.58.79.710.59.4
200510.49.49.511.511.29.69.18.99.79.09.18.5
20068.79.99.49.39.98.48.18.99.89.510.411.4
200711.27.89.99.210.99.67.49.18.79.39.47.9
20089.98.98.510.49.38.38.19.38.810.48.18.3
20099.68.610.37.99.99.68.17.49.37.19.67.2
20108.47.19.410.011.48.87.87.78.99.97.38.7
20117.210.18.79.39.69.48.97.78.88.79.210.9
201210.18.810.69.511.09.87.87.710.19.09.47.4
20139.28.67.89.69.38.87.66.28.99.19.38.8
201410.58.78.29.49.48.27.57.18.49.79.57.8
20159.39.59.79.69.08.07.87.18.18.79.08.1
20168.18.18.49.510.19.97.27.28.38.78.78.8
20179.08.69.69.010.19.28.17.48.510.39.29.0
20188.810.69.110.99.19.48.18.27.98.48.28.9
20198.77.78.69.18.78.67.67.97.68.57.98.0
20208.59.89.79.39.710.18.59.29.09.59.38.8
20219.29.210.810.29.99.38.57.79.89.08.49.1
20229.99.38.70.210.48.57.17.58.89.29.58.2
20237.18.97.79.48.68.57.77.58.28.19.59.2
20248.68.48.610.29.89.07.37.29.19.48.88.4
202510.38.48.59.610.69.48.5MMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
199111.0419.8822.1029.8830.00MMM60.8035.3919.0015.13
199215.5715.0429.1044.4064.8570.5469.1969.8756.8747.0629.833.42
19938.7414.5436.4246.7063.5864.6767.1067.9757.0745.8123.6318.29
1994-3.901.5733.8148.8062.4568.6771.0070.3866.8048.8726.6013.87
19958.5813.0723.4834.5062.3974.5669.7868.6063.0043.8315.926.00
1996-5.4812.4617.6139.6653.3971.1967.6777.5555.0342.3112.931.03
1997-2.7315.4017.4637.3159.5769.6874.2173.4063.7142.3827.7527.11
19984.5924.8024.0454.7166.5664.2872.8577.5463.4545.2327.5011.55
19995.4818.4031.0051.8857.7166.5065.7376.0058.6547.4834.9325.68
20005.8020.3633.5346.8858.3765.4673.4871.8062.3751.0726.341.31
200123.267.8829.9548.2265.2868.7777.2180.3868.4445.5735.0116.89
200210.8423.3514.0537.6759.1373.8078.5170.3561.4835.6027.8121.86
20038.667.3921.6047.2367.4771.1375.3180.3762.1152.3923.9722.87
2004M27.65MMM62.2367.0861.0353.1941.4827.905.55
20057.0517.9726.6951.3359.3564.5472.81M55.0048.4832.5420.64
200623.6615.1625.4653.1861.7471.0175.7574.0361.7440.8721.9721.30
200715.976.4628.8745.4661.9768.4378.5268.2259.9850.0525.169.85
20089.719.0824.9941.6461.1770.1871.5574.4062.9651.7529.691.52
20097.3812.4320.4643.4157.6768.5968.4768.3672.0338.5839.365.04
201014.9314.9933.4252.3957.8168.3872.7469.6157.7652.1724.3910.45
20118.0812.3117.5842.8361.5268.6872.7273.6870.0251.2828.0424.42
201217.7220.2834.5345.0858.8967.7875.0273.2766.0540.1821.316.63
20138.7616.7119.0232.6665.4068.5070.6174.3269.3345.7023.441.41
201410.691.8818.5837.0860.5665.2672.6973.1263.4250.0718.7220.26
201516.086.6331.4748.9462.2772.1873.5372.1263.1952.1532.1620.33
201614.9221.5631.6347.5767.4473.6472.5670.7363.0039.1440.4912.02
201717.1319.8324.0946.4661.7668.9776.0275.2065.0648.2821.4414.75
201811.327.5824.4536.1269.5272.2472.9471.1751.7943.4420.8719.65
201911.87-2.8926.9846.9959.9169.8972.1169.4160.7642.8525.0615.07
202012.9517.5824.1736.1361.1565.8975.1475.8461.1940.2427.1521.37
202118.954.9033.8148.7561.2875.7879.6472.2568.8252.2531.326.90
20229.557.6424.2435.8759.3468.7074.0575.9569.2452.1322.473.86
202315.0014.6117.3340.2169.7777.3773.3973.2670.0345.9833.4830.42
202410.8825.1124.3453.4659.1064.9176.6573.7672.6052.0127.7317.53
202514.426.5125.3746.0169.6168.8873.57MMMMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1991-8.384.316.7727.5325.86MMM45.4027.545.411.61
19921.933.8121.6228.8747.6950.0749.1945.4837.3328.7421.43-11.45
1993-6.39-1.1120.5528.6039.5844.9050.4549.9737.7326.8411.034.00
1994-17.10-14.2920.3226.8039.3549.9752.2948.9744.7332.4212.371.10
1995-4.77-2.0710.0320.3037.3255.5652.0751.3042.6934.048.24-1.48
1996-16.860.613.3926.2836.9753.0059.6754.2742.8329.523.87-8.17
1997-13.354.124.9223.1939.5754.8655.4652.8746.8132.5519.3918.67
1998-4.1218.1212.0432.8242.3149.9356.5854.6544.8334.5719.583.38
1999-2.858.4819.0731.8142.7549.8150.8258.6741.3029.0020.707.90
2000-6.576.4518.5329.1938.1047.4653.6551.9041.7329.2712.76-13.51
20018.47-8.3614.8629.2540.3746.5553.7552.2043.8325.9022.580.60
2002-5.045.07-2.5718.9231.6251.9055.7851.5541.0119.5011.729.28
2003-22.66-15.755.3428.0243.2349.2853.3855.6340.3231.436.465.85
2004M26.25MMM57.5658.4555.5451.6338.1221.900.83
2005-8.801.3110.7832.3337.5449.3052.66M41.4031.3420.259.29
200610.18-0.7911.9432.9642.1652.8154.5451.5343.5226.908.796.81
20070.98-8.6112.0927.1940.2347.5558.0348.6839.8532.7910.63-4.52
2008-6.66-8.645.8823.2635.7247.5752.6251.5539.7532.4017.23-13.79
2009-7.71-3.481.0123.8432.6947.5348.7749.1048.1328.1022.99-9.04
2010-0.60-1.6420.2532.5039.0850.8753.7451.5540.5333.1513.74-1.10
2011-7.65-4.810.9626.3838.3150.1654.3551.7643.5433.0912.768.91
20122.714.8120.4927.9339.3450.6057.1352.3542.5628.009.41-7.18
2013-7.221.491.2217.7641.3750.8752.1153.2946.5428.928.83-14.00
2014-8.89-12.971.1923.6338.9748.3453.7053.7943.0334.186.577.78
20150.76-11.2317.8328.9136.8050.4954.5952.5343.3935.5820.389.17
20162.304.6218.7527.7944.9851.2555.8151.3443.4130.7727.73-1.52
20172.596.6510.4827.9040.3349.0654.9350.0843.6731.398.00-0.65
2018-3.40-9.427.0517.0544.3351.6353.9149.3535.3024.1310.424.92
2019-6.98-18.6811.5828.0435.8448.5352.7948.0143.0925.1612.29-1.74
20200.19-2.436.9017.4438.2748.7456.0439.6541.2224.8412.146.69
20214.34-12.4617.5926.4136.8552.9756.2552.9645.4233.1316.82-8.08
2022-8.72-11.047.5823.3239.4549.2754.9254.7044.2632.179.76-8.04
20232.75-3.72-0.9123.0344.9155.3850.8152.8946.7230.5821.5615.94
2024-0.2911.077.9531.7040.8146.3457.1252.2747.4431.4715.171.97
2025-3.94-10.309.2426.6343.5348.1655.25MMMMM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
19911.3312.1014.4428.7127.93MMM53.1031.4612.218.37
19928.759.4325.3636.6356.2760.3059.1957.6847.1037.9025.63-4.02
19931.186.7128.4837.6551.5854.7858.7758.9747.4036.3217.3311.15
1994-10.50-6.3627.0637.8050.9059.3261.6559.6755.7740.6519.487.48
19951.905.5016.7627.4049.8565.0660.9359.9552.8538.9312.082.26
1996-11.176.5410.5032.9745.1862.0963.6765.9148.9335.918.40-3.57
1997-8.049.7611.1930.2549.5762.2764.8363.1355.2637.4723.5722.89
19980.2421.4618.0443.7754.4457.1064.7166.1054.1439.9023.547.47
19991.3113.4425.0341.8550.2358.1558.2767.3349.9838.2427.8216.79
2000-0.3913.4026.0338.0448.2456.4663.5661.8552.0540.1719.55-6.10
200115.87-0.2422.4038.7452.8357.6665.4866.2956.1335.7428.798.74
20022.9014.215.7428.2945.3762.8567.1560.9551.2427.5519.7715.57
2003-7.00-4.1813.4737.6355.3560.2164.3568.0051.2241.9115.2114.36
2004M26.95MMM59.9062.7758.2952.4139.8024.903.19
2005-0.889.6418.7341.8348.4456.9262.74M48.2039.9126.4014.96
200616.927.1918.7043.0751.9561.9165.1462.7852.6333.8915.3814.05
20078.48-1.0720.4836.3351.1057.9968.2858.4549.9141.4217.892.66
20081.520.2215.4432.4548.4558.8862.0962.9851.3642.0723.46-6.14
2009-0.164.4810.7433.6345.1858.0658.6258.7360.0833.3431.18-2.00
20107.176.6826.8342.4548.4559.6263.2460.5849.1442.6619.074.68
20110.213.759.2734.6049.9259.4263.5362.7256.7842.1920.4016.67
201210.2212.5527.5136.5149.1159.1966.0862.8154.3134.0915.36-0.27
20130.779.1010.1225.2153.3859.6961.3663.8057.9337.3116.14-6.29
20140.90-5.559.8830.3649.7656.8063.1963.4553.2342.1312.6514.02
20158.42-2.3024.6538.9249.5461.3364.0662.3353.2943.8726.2714.75
20168.6113.0925.1937.6856.2162.4464.1861.0353.2134.9534.115.25
20179.8613.2417.2937.1851.0559.0165.4862.6454.3739.8414.727.05
20183.96-0.9215.7526.5856.9261.9363.4260.2643.5533.7815.6512.29
20192.44-10.7919.2837.5247.8859.2162.4558.7151.9234.0018.686.67
20206.577.5715.5426.7849.7157.3165.5957.7551.2032.5419.6514.03
202111.64-3.7825.7037.5849.0664.3867.9562.6057.1242.6924.07-0.59
20220.41-1.7015.9129.6049.4058.9964.4965.3256.7542.1516.11-2.09
20238.875.458.2131.6257.3466.3762.1063.0758.3738.2827.5223.18
20245.3018.0916.1442.5849.9555.6366.8863.0260.0241.7421.459.75
20255.24-1.9017.3136.3256.5758.5264.41MMMMM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
199184.5%86.0%83.3%92.0%87.9%MMM100.0%80.2%83.2%78.3%
199284.3%83.7%80.0%59.4%37.5%60.0%78.1%72.3%74.7%75.3%88.1%80.6%
199379.9%83.1%82.7%77.6%58.6%71.2%86.3%84.4%81.0%78.6%90.6%93.4%
199483.1%81.9%87.4%65.0%65.1%73.1%83.4%80.6%69.9%83.2%89.8%83.3%
199585.5%84.6%89.0%85.1%53.2%58.7%MMMMMM
1996MMMM69.4%63.7%MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMM62.1%72.7%90.5%86.9%
200085.7%83.5%80.5%67.4%64.1%71.9%83.7%76.9%72.1%68.2%92.2%85.6%
200190.9%83.0%83.8%69.4%53.9%69.1%72.8%60.4%64.1%72.8%87.4%91.5%
200286.1%86.9%80.9%76.0%43.0%65.9%66.3%81.6%77.0%88.1%90.0%94.2%
200389.2%88.2%85.0%76.4%59.0%71.3%78.0%64.0%78.1%77.9%86.7%88.6%
200485.9%90.7%88.0%70.8%60.9%75.4%85.4%85.6%83.3%81.4%82.6%90.1%
200588.7%88.1%89.1%72.7%64.7%85.6%85.3%85.8%86.0%85.5%89.6%95.6%
200696.8%91.6%91.2%76.4%74.9%81.3%78.1%72.8%77.9%81.2%87.4%85.7%
200785.5%84.9%85.3%72.2%68.8%72.6%79.7%80.5%81.1%81.6%88.0%91.3%
200887.6%83.9%85.2%76.0%54.3%66.9%83.6%78.0%73.4%75.2%92.4%85.4%
200984.7%87.6%86.0%77.9%63.2%70.3%83.4%86.2%75.3%95.9%82.1%89.1%
201091.2%92.9%77.9%63.5%64.3%69.7%73.0%74.6%74.6%71.4%87.9%87.3%
201185.6%81.7%81.3%75.7%56.6%67.2%74.6%69.6%59.6%73.8%82.2%83.2%
201280.6%82.3%79.7%70.3%61.1%71.5%76.8%74.1%62.4%83.9%86.6%86.0%
201382.7%84.0%78.4%76.2%55.3%69.5%75.8%73.1%65.3%74.7%86.4%80.3%
201481.1%77.2%76.2%78.3%55.7%74.8%73.9%77.0%70.1%74.9%84.1%87.3%
201583.0%78.2%78.0%61.2%51.2%62.9%77.0%74.4%71.8%76.8%85.4%85.6%
201683.8%84.7%82.6%62.5%57.2%60.1%77.7%75.7%70.7%90.2%83.2%80.9%
201781.9%79.2%78.0%69.3%61.2%64.9%67.8%62.8%63.5%73.7%83.3%79.9%
201881.3%75.9%81.0%66.8%49.6%64.0%72.7%70.1%75.1%72.2%85.3%82.7%
201980.4%76.1%75.3%62.0%52.8%63.1%75.0%73.3%75.9%74.7%83.1%82.3%
202082.0%77.1%75.8%70.6%54.8%69.9%72.3%63.9%66.1%70.6%82.2%80.7%
202180.2%73.3%74.3%52.8%49.3%56.8%58.0%63.7%56.5%64.9%78.2%75.6%
202276.6%72.0%71.5%67.9%60.3%60.1%67.4%69.1%59.6%61.2%80.2%76.6%
202380.7%72.0%69.8%65.3%53.8%57.9%61.7%67.1%61.1%71.6%75.0%73.6%
202475.2%74.4%64.5%55.2%62.9%65.5%69.4%66.5%64.3%68.9%82.4%83.3%
202577.3%75.9%77.8%63.1%45.6%65.9%64.0%MMMMM

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