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 (USW00026617) 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
1987MMMMM0.000.000.000.000.000.000.00
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
19920.000.000.000.000.000.000.000.000.000.000.000.85
19930.000.020.000.000.000.000.000.000.000.010.000.00
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
19960.000.000.000.000.000.000.190.250.133.592.360.00
19970.280.030.000.680.080.030.400.930.350.090.0315.34
19980.020.000.010.070.230.850.530.563.726.700.030.00
19990.010.020.000.003.530.000.000.000.000.000.000.00
20000.000.000.000.007.060.000.000.000.000.000.000.00
20010.000.010.000.000.000.000.000.000.000.000.000.00
20020.000.010.009.990.000.000.000.000.000.000.000.00
20030.000.000.000.000.000.000.000.000.000.0010.000.00
20040.000.000.000.000.000.000.000.000.000.000.000.00
20050.000.000.000.000.000.000.000.000.000.000.00M
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
20100.000.000.00M0.000.000.000.000.000.000.000.00
20110.000.000.000.000.000.000.000.000.000.000.000.00
20120.000.000.000.000.000.000.000.000.000.000.001.48
20130.060.010.010.000.521.040.481.270.550.523.890.02
20140.710.120.013.880.470.702.360.150.880.730.010.02
20150.090.070.070.17M0.830.230.430.181.140.460.05
20160.010.02M0.120.580.412.191.202.445.8521.030.44
20170.090.030.000.110.090.691.301.831.881.661.010.92
20180.000.063.860.320.400.592.181.541.072.120.560.00
20190.430.670.520.130.080.08MM1.931.690.610.02
20200.000.000.130.010.650.470.080.110.201.420.450.00
20210.030.000.150.060.000.130.22MM0.000.000.20
20220.000.130.010.010.110.020.030.000.290.230.000.00
20230.000.000.000.00MMMMMMMM
202414.300.100.060.100.310.040.851.370.981.260.080.08
20250.100.340.090.630.121.450.08MMMMM
NCEI Climatology0.941.020.740.740.890.992.353.222.201.841.271.05

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1987MMMMM10.310.010.716.918.921.815.8
198814.412.810.110.611.810.613.014.413.314.619.612.0
198913.822.014.216.712.310.211.313.015.815.522.113.0
199011.58.511.712.912.111.211.113.316.918.418.87.0
19916.111.10.50.00.00.00.00.00.00.00.00.0
19920.00.00.00.00.00.00.00.00.00.00.08.8
199314.711.68.59.49.19.810.011.217.015.219.415.4
19948.413.613.39.57.110.410.014.915.315.018.613.8
199510.48.810.012.27.29.410.18.513.114.113.919.3
199614.218.115.89.911.612.19.710.816.415.520.315.8
199713.17.39.38.712.99.210.112.511.613.820.312.0
199810.59.412.413.18.58.77.314.511.216.820.616.5
199910.810.08.416.58.58.410.511.813.84.716.28.8
200012.513.710.58.512.19.19.913.010.716.521.321.7
200115.424.712.711.311.713.411.313.712.516.116.910.5
200212.713.214.713.38.49.68.212.52.411.917.913.9
20039.28.48.314.110.78.810.810.211.414.217.416.5
200417.210.59.712.79.48.710.09.611.718.719.122.0
200516.59.910.59.410.57.39.610.014.613.522.7M
20067.518.415.010.012.611.19.39.413.014.817.117.9
200711.214.511.810.46.59.58.78.511.314.518.816.5
200812.26.98.613.27.88.510.47.69.716.615.316.1
20098.416.012.211.99.27.911.111.015.113.719.414.0
20109.97.610.6M7.011.59.48.512.215.219.419.2
201114.318.810.89.39.49.312.19.012.312.321.014.8
20124.98.67.46.88.68.610.012.913.015.413.816.5
201310.88.010.711.412.310.311.29.211.114.617.515.8
201411.411.911.68.711.98.611.07.811.616.515.619.1
201510.29.10.19.911.610.98.513.113.915.918.119.4
201612.710.98.19.69.19.711.39.515.217.718.120.8
201715.114.28.311.07.98.09.911.711.715.221.121.7
201814.722.218.515.910.17.49.910.013.018.017.316.4
201912.825.517.110.77.512.0MM11.815.119.317.9
202015.912.314.210.78.07.89.49.511.914.217.718.6
202113.513.514.610.17.97.611.112.611.913.715.719.2
20229.913.79.011.99.410.410.110.912.915.218.122.8
202312.116.914.512.4MMMMMMMM
202411.611.611.312.610.59.29.613.511.117.612.120.8
202515.014.48.99.39.810.310.1MMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1987MMMMM43.0050.1752.5540.5733.9020.807.52
198814.584.385.3922.8732.1341.4149.1347.0041.5033.4216.7010.10
1989-6.3527.7021.7726.5230.8641.7249.4051.0046.2135.0422.2911.45
1990-0.27-13.8110.6125.2534.5843.9349.4751.8942.4034.3224.7716.17
19916.442.5917.00MMMMMMMMM
1992MMMMMMMMMMM15.44
19937.4017.389.0319.4032.1941.0754.0649.3241.2836.1029.1713.42
19946.5514.413.3615.0030.6143.2749.7048.8742.1030.6120.326.90
19956.9710.8612.9719.7733.0041.2348.4550.2346.4735.3529.3020.55
199618.2913.6622.9718.2037.9445.2051.8550.5443.9933.0631.2920.65
19979.688.6812.8726.3037.3044.7851.4852.8547.4734.7529.906.58
19982.281.6120.0726.3328.8441.0150.2346.6141.4536.1636.4224.69
19991.743.25-11.0024.0030.2642.1149.7748.3242.9132.5021.93-1.61
20003.1617.1411.7919.1431.4444.7250.2450.1643.9735.2330.0729.57
200112.9222.847.7322.1328.8144.4352.0548.7142.7729.9724.682.74
20022.9110.0125.2028.2742.4551.4554.2752.6047.1339.7430.7020.40
200311.332.2416.0130.8533.9846.8553.5950.6345.5036.6731.1116.40
200415.556.2810.9226.4038.4548.2358.2154.5144.4138.4929.9619.40
200513.011.6511.5717.1433.0543.5952.6151.8747.6736.9525.0914.00
2006-3.5718.2912.4611.3232.6643.4551.2448.7543.8637.7931.4310.42
200710.1220.578.9022.7633.0647.5154.6055.5650.0536.1531.0424.45
20086.71-1.524.9122.3531.5243.7849.6147.6741.7932.6523.4818.97
20095.376.8910.6324.5235.5943.4449.5849.4241.1236.2722.7519.35
20102.083.515.67M32.7844.1850.9951.6848.5636.4129.6025.89
201115.5120.1720.9720.7836.1245.8647.7951.0342.0635.7724.4714.41
2012-4.815.25-2.0320.1829.4544.7849.5750.8137.7036.1229.1314.46
201314.70-3.2313.5922.9432.8147.0052.2648.2641.1237.6929.1221.78
201418.9816.8311.5624.9835.9542.8060.2860.6348.8635.7733.9223.58
201517.0217.479.5329.0035.1947.4850.7051.9743.7639.3230.7418.47
201615.6314.879.7024.5639.2061.5254.0151.6146.0443.6129.6126.52
201717.8112.5819.6131.9836.3746.5856.0750.0745.3738.1934.9229.93
201822.1527.9626.6730.6134.4846.6252.9851.4452.0944.1433.0012.16
201911.4930.0126.8026.4535.2042.12MM46.2138.7231.5723.06
20209.202.0323.9428.9137.3047.5351.1851.4545.6639.8934.2024.10
20218.874.0916.4625.8834.3644.2950.4949.5643.8534.1622.8718.31
20223.320.5325.0834.8038.6946.7350.1849.2946.3335.9930.1725.01
20234.078.6917.904.03MMMMMMMM
202414.1413.0916.8327.5832.0439.1550.8247.7344.8038.8930.6023.02
202514.9416.436.7831.3033.8345.4451.90MMMMM
NCEI Climatology13.2216.8117.6029.4043.6255.1257.7156.0049.0136.0024.3016.20

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1987MMMMM38.0044.2047.6235.8231.3917.602.48
198810.23-1.69-4.7414.6727.7135.6743.1641.7737.7330.6113.204.13
1989-12.1922.8914.7720.5526.7236.7244.2346.0042.1432.1119.398.07
1990-4.63-19.464.8218.3830.2937.9044.7747.4837.1631.4521.3812.33
19912.75-1.5613.00MMMMMMMMM
1992MMMMMMMMMMM2.75
19930.033.58-1.7612.4327.3535.0746.4242.2335.5531.2922.285.71
1994-5.064.56-7.565.3226.7734.6341.7742.6536.4724.659.96-1.93
1995-4.17-1.930.1612.4029.1334.5741.3543.5840.1030.1022.9714.29
19966.97-0.5212.718.7032.6837.3741.8343.1437.5227.0625.2611.02
1997-1.13-3.16-1.3516.3631.9736.5043.2845.3841.8528.8122.65-3.49
1998-5.67-7.1110.0014.8522.9034.8641.7440.6634.8330.2932.3615.31
1999-10.10-11.21-17.0015.1024.0634.1043.0341.9737.0928.8215.59-12.00
2000-9.067.000.397.1025.4435.8641.5743.5835.9030.0625.5323.31
20013.3314.780.9010.4021.9437.1340.6041.1236.6725.3917.51-5.14
2002-10.42-0.5414.5814.0330.3035.9742.8142.8838.7233.7724.5314.10
2003-0.62-7.611.0819.6529.7636.9543.3042.2437.9031.5021.987.48
20047.03-3.443.1216.9932.0039.8148.2247.7636.3633.0123.7310.27
20055.27-10.350.735.6427.0536.8543.6745.4542.3829.9018.7914.00
2006-14.552.631.690.1824.9534.8842.1741.6638.5732.6928.385.18
2007-3.18-3.99-2.9913.2926.4137.7644.8547.1743.0330.1923.8214.97
2008-4.68-13.79-4.7212.9726.4235.0340.8038.6936.2725.9817.939.32
2009-6.86-7.95-2.8812.2927.8835.3040.6440.9936.2029.4917.4410.84
2010-5.51-2.86-2.53M27.5435.3639.6644.9542.0832.0024.8017.02
20115.353.397.158.1828.9837.2241.3541.0038.8929.9718.674.48
2012-17.53-5.43-12.5410.5222.6534.0442.3043.6132.9030.3721.675.75
20132.97-15.25-0.8613.1024.9236.2043.8542.5734.8232.5821.8014.93
20149.505.960.9916.6429.4534.5242.9246.2840.8231.4828.3417.60
20156.399.82-3.7722.2030.0837.2842.5144.1938.1234.1523.7811.04
20166.572.95-0.0516.9430.8440.1345.1843.4838.9837.3422.8818.79
20179.821.184.4222.2728.9838.3946.0942.5037.9030.4527.5922.01
201813.3719.1715.8722.0929.0537.4043.3344.5944.2138.5928.365.78
20190.5923.2817.8619.6930.0837.05MM39.3032.1025.0616.98
20200.46-9.6010.3617.4727.9235.5542.3643.6738.1634.6426.9516.78
20210.06-9.13-0.5712.5027.2334.6242.4142.1736.3927.8016.955.11
2022-7.01-8.9313.1722.5229.6335.9241.6040.6540.0429.1422.9518.43
2023-2.53-1.460.58-4.30MMMMMMMM
20242.160.540.7314.3524.5734.1741.2940.4638.4133.6925.0217.39
20254.397.58-8.5123.0026.7036.4542.65MMMMM
NCEI Climatology-2.001.311.6115.9030.9041.5146.3044.4037.2024.9012.202.00

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1987MMMMM40.5047.1850.0938.2032.6519.205.00
198812.401.340.3218.7729.9238.5446.1544.3839.6232.0214.957.11
1989-9.2725.3018.2723.5328.7939.2246.8248.5044.1733.5720.849.76
1990-2.45-16.637.7121.8132.4440.9247.1249.6939.7832.8923.0814.25
19914.590.5215.00MMMMMMMMM
1992MMMMMMMMMMM9.09
19933.7210.483.6415.9229.7738.0750.2445.7738.4133.6925.729.56
19940.749.48-2.1010.1628.6938.9545.7345.7639.2827.6315.142.48
19951.404.466.5616.0831.0637.9044.9046.9043.2832.7326.1317.42
199612.636.5717.8413.4535.3141.2846.8446.8440.7530.0628.2715.83
19974.272.765.7621.3334.6340.6447.3849.1144.6631.7826.281.55
1998-1.69-2.7515.0420.5925.8737.9345.9843.6438.1433.2334.3920.00
1999-4.18-3.98-14.0019.5527.1638.1146.4045.1540.0030.6618.76-6.81
2000-2.9512.076.0913.1228.4440.2945.9146.8739.9332.6527.8026.44
20018.1218.814.3216.2725.3740.7846.3244.9239.7227.6821.10-1.20
2002-3.754.7419.8921.1536.3743.7148.5447.7442.9336.7527.6117.25
20035.35-2.688.5525.2531.8741.9048.4546.4441.7034.0926.5411.94
200411.291.427.0221.7035.2344.0253.2251.1440.3935.7526.8514.84
20059.14-4.356.1511.3930.0540.2248.1448.6645.0233.4221.9414.00
2006-9.0610.467.075.7528.8139.1646.7045.2141.2235.2429.917.80
20073.478.292.9518.0229.7442.6449.7251.3746.5433.1727.4319.71
20081.01-7.660.0917.6628.9739.4145.2143.1839.0329.3220.7114.14
2009-0.75-0.533.8818.4131.7339.3745.1145.2138.6632.8820.1015.09
2010-1.720.321.57M30.1639.7745.3348.3245.3234.2127.2021.46
201110.4311.7814.0614.4832.5541.5444.5746.0140.4732.8721.579.44
2012-11.17-0.09-7.2815.3526.0539.4145.9347.2135.3033.2525.4010.11
20138.83-9.246.3618.0228.8641.6048.0545.4137.9735.1425.4618.35
201414.2411.406.2820.8132.7038.6651.6053.4544.8433.6331.1320.59
201511.7113.652.8825.6032.6442.3846.6048.0840.9436.7327.2614.75
201611.108.914.8320.7535.0246.8749.5947.5542.5140.4826.2422.66
201713.816.8812.0127.1332.6842.4951.0846.2941.6434.3231.2525.97
201817.7623.5721.2726.3531.7642.0148.1548.0248.1541.3730.688.97
20196.0426.6422.3323.0732.6439.58MM42.7535.4128.3220.02
20204.83-3.7817.1523.1932.6141.5446.7747.5641.9137.2630.5720.44
20214.46-2.527.9519.1930.7939.4546.4545.8640.1230.9819.9111.71
2022-1.85-4.2019.1228.6634.1641.3345.8944.9743.1932.5626.5621.72
20230.773.629.24-0.13MMMMMMMM
20248.156.828.7820.9728.3136.6646.0544.1041.6036.2927.8120.21
20259.6612.00-0.8727.1530.2640.9447.28MMMMM
NCEI Climatology5.619.069.6122.6537.2648.3152.0050.2043.1030.4518.259.10

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1987MMMMM100.0%92.6%94.2%88.9%93.1%87.0%85.1%
198885.9%81.6%82.1%89.8%94.9%94.3%93.2%95.0%94.8%88.4%85.8%87.4%
198979.7%91.3%86.9%90.3%92.2%90.7%93.1%92.5%92.9%86.6%84.1%88.9%
199082.7%76.2%85.1%90.4%95.1%90.8%90.6%91.9%92.2%89.0%84.1%75.5%
199185.9%83.1%89.0%MMMMMMMMM
1992MMMMMMMMMMM68.1%
199373.4%73.5%52.1%82.1%83.0%83.1%80.1%80.4%72.6%76.4%75.9%78.1%
199472.2%70.7%63.9%75.1%84.7%78.8%79.0%78.7%75.8%71.9%73.0%69.9%
199568.3%71.4%67.2%76.5%85.0%84.3%81.4%80.3%77.2%72.3%71.8%72.4%
199677.0%69.3%75.5%75.6%78.6%75.7%76.7%77.4%75.0%72.0%75.6%78.2%
199780.7%78.4%77.3%83.5%82.8%77.8%79.0%79.8%82.0%68.7%74.6%72.9%
199873.3%71.1%83.2%80.3%82.8%80.5%79.4%75.4%78.7%75.5%78.6%71.8%
199972.9%76.5%68.0%86.5%85.7%85.3%83.6%84.7%84.4%79.6%79.6%79.8%
200083.3%87.7%85.8%86.2%85.1%82.9%81.6%83.2%79.8%77.5%82.6%84.9%
200186.0%85.5%80.7%84.8%82.9%82.2%83.4%85.5%80.7%72.7%79.8%77.6%
200279.2%83.5%84.6%82.8%78.7%73.7%78.1%77.0%75.9%68.4%65.4%63.4%
200362.9%57.1%61.0%59.8%59.8%60.0%56.4%60.4%60.0%51.2%60.0%77.4%
200472.7%69.8%65.7%77.6%67.2%71.7%63.8%61.1%67.4%84.1%58.0%79.8%
200581.9%73.9%74.0%75.9%81.3%83.2%86.4%84.5%83.5%75.2%72.3%M
200665.4%74.8%79.3%76.7%82.0%80.9%83.4%83.1%83.1%81.5%73.5%79.3%
200782.0%82.1%73.2%82.3%83.4%83.7%83.7%86.4%85.4%77.3%78.0%79.1%
200883.0%66.1%71.2%81.3%87.4%83.7%82.1%84.0%83.5%71.8%73.1%80.2%
200981.5%74.3%71.8%79.6%82.5%85.3%84.2%81.1%78.2%75.1%68.3%79.6%
201074.4%77.9%67.7%M82.6%80.6%79.7%78.5%73.8%69.4%64.9%66.1%
201168.2%65.4%67.2%69.9%73.4%86.1%87.4%86.4%87.4%76.8%72.7%81.7%
201270.4%78.0%60.3%80.0%83.4%81.8%84.1%82.9%79.4%76.7%73.9%79.1%
201376.6%64.8%69.1%81.4%83.7%84.8%84.8%88.1%78.8%84.5%75.5%79.9%
201481.2%73.7%69.3%83.0%85.0%85.9%80.5%83.4%80.2%69.6%81.0%78.2%
201574.1%60.1%57.6%89.8%90.7%78.3%88.9%85.2%77.3%82.6%77.7%81.9%
201684.0%83.9%80.2%84.4%83.8%68.9%84.9%61.4%18.4%80.0%76.4%82.4%
201782.9%79.8%80.3%85.2%84.9%85.6%85.5%85.5%82.0%80.8%82.5%85.5%
201885.3%85.7%86.4%83.0%87.2%85.2%90.2%87.4%87.4%84.4%83.2%80.7%
201985.8%91.8%87.6%86.9%89.3%92.9%MM85.8%82.7%78.1%82.5%
202081.6%79.2%84.6%86.5%88.7%83.7%89.0%88.5%83.6%83.8%84.3%81.8%
202183.3%82.7%82.5%82.0%89.0%88.5%90.4%88.8%85.6%82.3%78.3%86.6%
202279.5%80.1%91.2%90.3%92.1%86.3%90.7%89.7%91.8%82.1%83.2%80.5%
202384.5%81.5%83.4%82.3%MMMMMMMM
202482.8%86.4%83.4%87.1%88.3%93.2%88.6%92.8%90.0%86.3%85.1%86.6%
202585.6%87.4%80.4%88.9%87.0%91.8%94.4%MMMMM

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