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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
20250.100.340.090.630.121.452.371.160.431.210.050.92
20260.000.000.010.010.000.090.712.633.92MMM
NCEI Climatology0.941.020.740.740.890.992.353.222.201.841.271.05

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1987MMMMM10.310.010.717.018.921.715.9
198814.412.810.110.611.810.613.114.413.314.619.611.9
198913.822.014.216.712.310.211.313.015.715.422.012.8
199011.58.511.712.912.211.211.113.216.818.418.97.0
19916.011.20.50.00.00.00.00.00.00.00.00.0
19920.00.00.00.00.00.00.00.00.00.00.08.8
199315.011.68.79.49.19.89.911.216.915.219.215.4
19948.413.613.39.57.110.410.014.915.315.018.613.7
199510.48.910.112.27.29.410.18.513.114.113.919.3
199614.218.115.89.911.512.19.710.816.415.520.315.8
199713.17.29.38.712.99.210.112.511.513.920.312.0
199810.49.412.413.28.58.77.214.511.216.820.716.5
199910.910.08.416.58.58.410.511.913.84.716.48.8
200012.413.910.58.512.19.110.013.010.716.521.221.6
200115.424.712.711.311.713.411.313.712.516.116.910.5
200212.613.214.613.28.49.68.212.42.412.017.913.9
20039.28.48.314.110.78.910.810.211.414.217.416.3
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
200711.214.511.810.46.59.58.78.511.314.618.816.5
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
202015.912.314.110.78.07.99.49.511.914.317.918.6
202113.513.614.310.17.97.611.112.611.913.715.619.0
20229.913.69.011.99.410.510.110.912.915.218.122.8
202312.216.814.412.4MMMMMMMM
202411.611.611.312.510.59.29.613.511.117.612.120.8
202515.014.48.99.39.810.310.411.39.114.716.615.5
202615.716.310.714.68.39.09.19.915.1MMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1987MMMMM43.0050.1752.5540.5734.0120.997.74
198814.744.565.6222.9832.1941.4149.2347.0041.6033.4716.9410.26
1989-6.0527.8021.9126.7231.0241.7649.4751.0346.2135.0722.4211.56
1990-0.15-13.6610.8825.4534.6743.9349.5351.9342.4834.3624.8616.21
19916.522.6817.05MMMMMMMMM
1992MMMMMMMMMMM15.92
19937.3517.479.2719.3432.1441.0854.0249.2341.2536.0429.1114.65
19946.5114.803.3614.9530.5643.2449.6548.8342.0430.5520.487.04
19956.9211.1213.0719.7232.9541.1948.4050.2446.4235.3029.2320.76
199618.2513.6122.9218.1437.9145.1451.8050.5244.0233.1031.1620.56
19979.598.6612.8426.2737.2244.8451.4552.8647.4234.7329.846.63
19982.331.5920.0126.3028.7541.0050.1746.6341.4836.1236.3224.66
19991.693.26-11.2024.0430.2642.0849.8848.3242.8632.5121.88-1.62
20003.0817.1011.7919.1531.3644.6050.1750.1243.9435.1429.9629.56
200112.7222.797.6921.8628.5744.0651.7448.3742.5629.7824.432.56
20022.749.8224.9428.1042.2251.0854.0652.2646.8839.4330.5620.33
200311.152.0715.7429.6033.8846.7053.3150.2945.2636.2430.9216.03
200415.516.2010.9726.3038.4548.2058.1954.4144.3638.3929.8419.39
200512.901.4011.3917.0032.7543.2352.3851.8047.6036.7024.9314.00
2006-3.7018.1812.4311.3031.7743.4051.1048.7243.8837.8131.4810.39
20078.2520.498.6620.2432.8747.0654.0655.2849.8236.0129.9022.25
20086.57-1.704.7122.2231.2543.5249.2547.1541.6032.0023.4218.94
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
201115.5120.1720.9720.7836.1245.8647.7947.4742.0635.7724.4714.41
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
20209.081.8123.4128.4036.5346.8850.8951.2145.5139.7334.1123.97
20218.804.0116.1425.2134.0843.6950.3049.2843.6134.0722.8218.25
20223.090.4025.0033.4538.1146.0149.8148.8146.1235.7529.9224.94
20234.038.4717.304.03MMMMMMMM
202413.4912.9515.9927.1331.5938.9250.0647.4144.5138.6830.1022.95
202514.8216.255.9831.0533.2145.0052.0352.5945.5537.7627.5125.75
202612.3213.9416.0227.2435.5547.4949.9253.2146.52MMM
NCEI Climatology13.2216.8117.6029.4043.6255.1257.7156.0049.0136.0024.3016.20

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1987MMMMM38.0044.1447.5935.8331.4317.772.64
198810.39-1.51-4.5614.8227.8635.6943.1641.7737.7330.7213.384.30
1989-12.0223.0214.9220.7026.8536.7444.2346.0042.1432.1519.528.19
1990-4.55-19.314.9818.5430.3537.9044.7747.4837.2131.5221.4912.40
19912.84-1.4813.09MMMMMMMMM
1992MMMMMMMMMMM2.61
1993-0.213.30-1.8212.3927.3235.0146.3642.2135.4931.2222.125.46
1994-5.124.48-7.615.2526.6434.5941.6442.5736.4324.599.92-1.98
1995-4.52-2.030.1012.2729.0934.5141.2943.5040.0430.0422.8514.25
19966.93-0.5512.678.6432.6237.3341.7543.2137.5927.0125.2811.04
1997-1.15-3.23-1.3916.3331.9436.5043.3245.4141.8428.7522.70-3.42
1998-5.68-7.0210.0014.9022.9434.8641.7040.8334.8830.3232.3615.25
1999-10.10-11.20-16.6015.1623.9334.0442.9241.8737.0428.7915.61-12.01
2000-8.996.990.477.1125.5035.9041.5843.6135.9030.0825.5823.41
20013.6114.910.8410.8222.1937.3140.8341.2936.8525.6417.66-4.90
2002-10.21-0.4014.7114.3630.4336.2642.9943.0339.0233.9224.6214.29
2003-0.40-7.201.5219.9429.8937.3443.4442.5138.2431.7122.227.61
20046.97-3.503.1417.0631.8839.7448.2047.8536.3833.1123.9010.33
20055.46-9.851.055.8427.1237.0443.9645.5042.4430.0819.0714.00
2006-14.132.621.750.2025.0934.9442.2241.6438.6032.6428.285.28
2007-2.208.02-2.6113.6426.7238.1245.0147.3943.1030.3724.0215.10
2008-4.41-13.50-4.2913.1026.6635.3040.8838.7936.6226.3717.969.35
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
20115.353.397.158.1828.9837.2241.3541.1338.8929.9718.674.48
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
20200.65-9.2110.7617.6128.0535.9842.6143.6938.2734.9627.1916.99
20210.14-8.84-0.3412.9027.4234.7742.5542.2136.6628.1417.055.33
2022-6.69-8.6213.1722.5229.6936.1241.8440.7440.1129.5123.1618.58
2023-2.45-1.331.42-3.97MMMMMMMM
20242.280.791.0114.5924.6134.4441.5640.5138.6333.7825.3217.52
20254.587.61-8.1823.1726.7636.6843.4144.7437.5330.9121.1916.37
20263.14-0.283.2618.2727.1535.6841.3444.9440.29MMM
NCEI Climatology-2.001.311.6115.9030.9041.5146.3044.4037.2024.9012.202.00

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1987MMMMM40.5047.1550.0738.2032.7219.385.19
198812.571.530.5318.9030.0238.5546.1944.3939.6732.1015.167.28
1989-9.0425.4118.4223.7128.9439.2546.8548.5244.1733.6120.979.88
1990-2.35-16.497.9321.9932.5140.9247.1549.7039.8432.9423.1814.30
19914.680.6015.07MMMMMMMMM
1992MMMMMMMMMMM9.27
19933.5710.393.7215.8729.7338.0450.1945.7238.3733.6325.6110.06
19940.709.64-2.1210.1028.6038.9145.6545.7039.2327.5715.202.53
19951.204.556.5815.9931.0237.8544.8546.8743.2332.6726.0417.51
199612.596.5317.7913.3935.2741.2346.7846.8640.8130.0528.2215.80
19974.222.725.7321.3034.5840.6747.3949.1344.6331.7426.271.60
1998-1.68-2.7115.0120.6025.8537.9345.9443.7338.1833.2234.3419.95
1999-4.20-3.97-13.9019.6027.0938.0646.4045.0939.9530.6518.75-6.82
2000-2.9512.046.1313.1328.4340.2545.8846.8639.9232.6127.7726.48
20018.1618.854.2716.3425.3840.6946.2844.8339.7127.7121.04-1.17
2002-3.744.7119.8221.2336.3343.6748.5247.6542.9536.6727.5917.31
20035.38-2.578.6324.7731.8842.0248.3746.4041.7533.9726.5711.82
200411.241.357.0521.6835.1643.9753.1951.1340.3735.7526.8714.86
20059.18-4.226.2211.4229.9440.1448.1748.6545.0233.3922.0014.00
2006-8.9110.407.095.7528.4339.1746.6645.1841.2435.2229.887.83
20073.0314.263.0316.9429.7942.5949.5451.3446.4633.1926.9618.67
20081.08-7.600.2117.6628.9539.4145.0642.9739.1129.1820.6914.15
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
201110.4311.7814.0614.4832.5541.5444.5744.3040.4732.8721.579.44
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
20204.86-3.7017.0923.0032.2941.4346.7547.4541.8937.3530.6520.48
20214.47-2.417.9019.0530.7539.2346.4345.7440.1331.1019.9411.79
2022-1.80-4.1119.0827.9833.9041.0645.8344.7743.1232.6326.5421.76
20230.793.579.360.03MMMMMMMM
20247.896.878.5020.8628.1036.6845.8143.9641.5736.2327.7120.24
20259.7011.93-1.1027.1129.9840.8447.7248.6641.5434.3424.3521.06
20267.736.839.6422.7531.3541.5945.6349.0743.41MMM
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%94.3%88.9%93.1%87.0%85.1%
198885.9%81.5%82.0%89.5%95.0%94.3%93.2%95.0%94.8%88.4%85.8%87.4%
198979.7%91.5%86.9%90.3%92.2%90.8%93.1%92.5%92.9%86.6%84.2%88.9%
199082.6%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%89.2%MMMMMMMMM
1992MMMMMMMMMMM68.3%
199373.4%74.3%53.8%82.1%83.0%83.1%80.1%80.4%72.6%76.4%76.0%78.1%
199472.3%70.7%63.8%75.1%84.7%78.8%79.0%78.7%75.8%71.9%73.0%69.9%
199568.3%71.4%67.1%76.5%85.0%84.2%81.4%80.3%77.2%72.3%71.8%72.5%
199677.0%69.1%75.5%75.7%78.2%75.5%76.7%77.4%75.2%72.0%75.6%78.2%
199780.8%78.4%77.4%83.5%82.8%77.8%79.1%79.8%82.0%68.8%74.5%73.0%
199873.4%71.2%83.1%80.3%82.8%80.5%79.4%75.4%78.7%75.6%78.6%71.8%
199972.9%76.4%67.8%86.5%85.7%85.2%83.6%84.7%84.4%79.5%79.6%79.8%
200083.2%87.9%85.9%86.2%85.1%83.0%81.6%83.2%79.8%77.4%82.8%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%73.8%78.1%77.0%75.9%68.4%65.4%63.4%
200362.9%57.1%61.0%59.9%59.6%60.0%56.4%60.4%59.9%51.2%60.4%77.6%
200473.1%70.7%65.7%77.7%67.2%71.7%63.8%61.1%67.4%84.1%58.0%79.6%
200581.9%73.9%73.8%75.9%81.3%83.4%86.4%84.5%83.5%75.1%72.3%M
200665.2%74.8%79.3%76.7%82.0%80.9%83.4%83.1%83.1%81.5%73.5%78.5%
200782.0%82.1%73.2%82.3%83.4%83.7%83.7%86.4%85.5%77.3%78.0%79.0%
200883.0%66.1%71.1%81.4%87.4%83.7%82.1%84.0%83.5%71.6%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%
202082.1%79.6%85.1%87.3%89.2%85.3%90.2%88.7%84.1%84.6%84.6%82.1%
202183.6%82.9%83.2%83.6%89.5%90.4%91.6%90.0%86.6%84.3%78.7%87.0%
202279.9%80.3%91.3%91.0%93.6%87.5%92.4%91.0%92.3%83.2%84.3%81.8%
202384.6%81.9%84.2%82.3%MMMMMMMM
202484.0%86.6%83.9%87.8%89.1%93.8%90.1%94.0%90.7%87.4%85.5%86.8%
202586.3%87.7%80.2%89.9%88.2%93.1%91.3%90.4%85.8%87.6%86.3%86.9%
202685.4%85.1%83.5%88.7%89.7%88.6%90.1%90.5%91.0%MMM

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