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 (USW00013904) 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
1998MMMMMMMMMMMM
1999MMMM1.682.054.041.030.471.570.080.69
20003.690.440.911.744.682.560.570.630.653.445.942.88
20012.751.003.190.393.963.220.344.694.292.407.693.88
20021.540.911.530.850.914.255.300.912.558.524.264.93
20031.674.170.900.060.513.222.951.923.670.890.680.66
20042.565.381.962.892.4414.183.201.251.176.779.920.20
20052.443.223.460.913.100.551.781.570.522.720.990.20
20060.621.063.112.504.982.640.970.031.724.720.804.08
20077.660.136.003.716.737.497.622.190.731.821.260.60
20080.821.163.452.861.340.791.372.160.341.200.110.38
20090.400.953.213.741.731.041.272.586.986.912.802.58
20103.292.812.791.441.014.155.370.635.150.060.920.80
20113.670.640.150.191.911.390.050.000.011.822.184.89
20127.303.865.110.095.290.213.823.034.750.840.000.70
20132.710.641.375.565.100.751.441.655.009.802.160.86
20140.520.521.191.657.891.682.050.003.221.946.642.12
20155.280.464.042.3513.443.100.010.743.659.181.702.29
20161.041.143.816.4815.822.635.658.313.170.272.433.11
20174.652.663.331.152.992.431.0612.993.812.380.423.65
20180.251.076.210.973.230.621.260.845.597.202.306.37
20193.260.610.485.599.245.590.000.040.352.530.620.78
20202.221.733.694.438.942.721.180.776.620.340.834.40
20211.751.840.702.9712.273.642.824.110.725.592.771.24
20224.552.702.212.201.481.180.013.350.141.993.901.67
20231.531.511.905.063.462.220.160.141.266.071.362.32
20246.772.092.392.573.912.395.261.260.080.001.512.01
20251.923.721.461.685.482.443.12MMMMM
NCEI Climatology2.821.972.902.395.003.372.162.473.034.252.682.61

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMMMMMMMMM
1999MMMM7.38.36.55.57.06.36.48.1
20009.49.69.29.110.29.28.06.97.17.57.48.6
20017.39.37.59.48.48.07.67.35.86.66.86.8
20028.58.511.310.210.87.57.16.26.97.08.37.4
20038.49.67.69.59.37.56.76.65.56.39.08.3
20048.18.98.79.19.97.56.66.45.57.77.57.4
20059.17.88.38.97.37.25.76.16.06.17.27.1
20068.99.39.19.89.27.27.77.87.87.08.07.3
20078.48.78.68.27.47.35.15.94.76.47.78.0
20088.79.210.99.510.111.28.16.76.66.56.89.3
20098.210.19.99.98.39.48.37.65.88.15.07.3
20107.47.97.88.78.78.06.86.36.06.39.89.7
20117.811.110.712.212.110.78.68.37.57.49.17.8
20128.18.28.88.98.27.26.57.06.27.36.17.2
20138.48.79.89.610.17.87.36.35.06.47.26.6
20148.79.710.010.010.210.06.78.16.66.88.88.4
20158.310.08.48.88.96.79.46.55.87.37.87.1
20167.28.810.08.18.86.89.36.55.45.67.29.3
20179.49.19.39.49.38.27.69.66.26.67.37.7
20187.79.69.39.38.610.27.78.25.97.88.48.5
20197.79.39.78.99.77.58.17.27.18.27.56.1
20207.09.38.48.28.87.48.17.18.67.26.37.1
20217.59.89.99.38.77.16.15.95.56.26.88.0
20227.89.69.410.710.99.09.27.44.47.07.67.6
20237.69.89.69.46.08.48.68.36.88.47.26.3
20248.48.88.59.78.67.66.75.57.96.37.27.1
20258.69.99.510.79.48.88.4MMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMM78.8091.5297.5899.5994.7790.0879.7970.6460.80
199966.5572.8271.6080.9985.2689.5791.8198.6492.6082.8476.8967.13
200065.1371.9075.2379.3487.1989.7398.6599.3494.4078.8764.5353.94
200157.4765.4763.4580.0687.0592.1697.3295.1786.2879.6172.8763.80
200264.8163.5170.1482.2888.5193.2890.5995.7389.9777.9367.8663.27
200358.9459.8169.3681.3190.0092.2892.3096.1987.1182.7373.5967.29
200463.2660.7975.9777.3085.1388.8792.7493.7790.6385.1069.6764.45
200564.1664.2572.4880.4385.7794.7796.8197.1097.4783.7477.9065.42
200672.7167.0077.7187.2389.7493.9095.8199.8791.7783.6874.5364.39
200755.2364.5773.8173.8383.4888.7387.5893.1690.1384.7772.4767.45
200860.6872.2874.2380.1388.8497.8797.1996.3292.3784.8175.2765.94
200967.7273.9776.1880.9488.0298.00101.15100.2386.8978.4672.2456.59
201059.4256.8870.9878.7889.7493.3793.3699.6791.0984.6874.0866.14
201160.3967.2978.1388.0089.4896.42100.10103.3397.1384.0276.7861.14
201266.8166.5076.0084.9088.1395.5395.1097.3290.2380.6877.2068.87
201363.9570.4474.7177.6086.0596.0497.0998.5892.5781.5567.2760.77
201461.4864.4370.0079.5785.2691.5094.9498.6590.7084.9766.4362.61
201557.7760.6468.6579.1383.1989.3394.6597.3293.4085.5871.0068.77
201662.9071.5576.0379.8383.0092.7497.7492.4891.0786.8476.7364.50
201768.7176.5478.6882.9088.1994.1499.6594.9789.6381.7476.1062.03
201860.6865.0477.7778.4090.9496.7099.3599.9489.0778.9067.5763.65
201962.2965.1170.4580.6786.6592.4395.5599.3598.1383.2370.4068.03
202067.2665.7277.3979.7088.1092.4097.61100.4286.8083.5878.2768.26
202165.8158.8975.9477.1781.7490.1390.5292.6593.0784.6872.3375.03
202261.3561.7974.6583.0792.3298.30101.4597.7493.5384.0666.9064.13
202366.8167.9675.0076.7085.0095.00100.16105.1698.7383.5569.3068.16
202458.3970.0774.6180.7388.8194.8793.5898.2994.7391.1979.5070.61
202557.0065.1180.7184.8790.4594.2392.21MMMMM
NCEI Climatology62.5066.5073.1080.1186.8093.0196.1097.0090.9082.5071.7064.09

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMM49.4065.9175.0275.1473.2871.9061.4452.4640.30
199939.3744.6049.0758.9664.5272.1671.7972.9064.7952.4645.0637.99
200040.6847.9352.1355.7068.2372.0371.5570.6565.4061.2645.8734.29
200135.8543.5042.9759.1463.6569.0671.8870.8964.5951.6249.2840.16
200238.6532.9145.8263.2964.2869.6171.2271.8964.7859.4941.8238.43
200334.8638.6644.9855.9566.0868.9871.2971.3964.9955.9750.7635.58
200441.2337.8653.4855.6065.1670.5070.6870.0366.0764.9448.1735.61
200543.8446.6445.7152.9763.4870.7772.3972.4270.8055.5248.0734.77
200638.8738.8251.2961.2363.5868.8773.0373.4565.5357.6546.9739.65
200736.2938.0751.5851.4364.4270.3771.4872.7167.2755.2947.4736.74
200834.1938.6646.5553.3764.6573.0370.0372.7163.3751.7444.4036.77
200933.9343.5248.5054.2165.2870.7473.2573.3367.6357.1244.5335.80
201033.3634.9242.0155.7665.2073.3174.5773.8369.0850.9645.3336.66
201133.5538.8250.1359.5763.3271.6172.2173.3263.3252.6846.4341.62
201237.6844.9153.5858.5466.0370.9072.4272.5265.2756.5544.7740.35
201337.7741.3743.2353.2662.4571.3371.4072.1668.6357.9045.4735.32
201431.0639.6143.7454.1360.7272.0770.5672.0668.3358.1341.6744.32
201534.3237.6848.0059.9364.8468.8671.6171.0067.5758.3950.8941.55
201635.7441.5551.0656.3364.0371.3075.1073.4269.8359.8152.4045.10
201742.0650.8656.1358.4362.8172.6374.0473.9066.4755.6151.6038.81
201832.5246.3651.3551.2767.5274.1373.1073.3271.8060.1944.0741.42
201937.9746.9646.7455.7367.9772.1772.9475.1072.4756.3243.1337.16
202042.3939.2157.5254.7764.1070.5375.3973.6867.2355.6548.2036.61
202138.9035.8948.9453.1363.1070.4371.0071.8164.7058.0644.5050.45
202233.0631.8941.9058.2367.9471.9074.0073.5865.5054.1647.8041.61
202339.9040.2951.9453.8364.1372.5074.5875.2672.4058.7748.4740.65
202434.0645.9752.4859.6069.9773.5073.1373.5868.6059.6549.8746.29
202534.1342.7550.7159.4766.1372.7373.83MMMMM
NCEI Climatology37.7042.2049.0056.1165.2071.5173.0072.6167.1957.2046.8939.49

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMM64.1078.7186.3087.3684.0380.9970.6161.5550.55
199952.9658.7160.3469.9774.8980.8681.8085.7778.7067.6560.9852.56
200052.9059.9163.6867.5277.7180.8885.1084.9979.9070.0655.2044.11
200146.6654.4953.2169.6075.3580.6184.6083.0375.4365.6261.0751.98
200251.7348.2157.9872.7876.3981.4580.9183.8177.3868.7154.8450.85
200346.9049.2457.1768.6378.0480.6381.7983.7976.0569.3562.1851.44
200452.2449.3364.7366.4575.1579.6881.7181.9078.3575.0258.9250.03
200554.0055.4559.1066.7074.6382.7784.6084.7684.1369.6362.9850.10
200655.7952.9164.5074.2376.6681.3884.4286.6678.6570.6660.7552.02
200745.7651.3262.6962.6373.9579.5579.5382.9478.7070.0359.9752.10
200847.4455.4760.3966.7576.7485.4583.6184.5277.8768.2759.8351.35
200950.8258.7562.3467.5876.6584.3787.2086.7877.2667.7958.3946.20
201046.3945.9056.5067.2777.4783.3483.9786.7580.0967.8259.7151.40
201146.9753.0564.1373.7976.4084.0286.1688.3280.2368.3561.6151.38
201252.2455.7064.7971.7277.0883.2283.7684.9277.7568.6160.9854.61
201350.8655.9158.9765.4374.2583.6984.2585.3780.6069.7356.3748.05
201446.2752.0256.8766.8572.9981.7882.7585.3579.5271.5554.0553.47
201546.0549.1658.3269.5374.0279.1083.1384.1680.4871.9860.9555.16
201649.3256.5563.5568.0873.5282.0286.4282.9580.4573.3264.5754.80
201755.3963.7067.4070.6775.5083.3986.8484.4478.0568.6863.8550.42
201846.6055.7064.5664.8379.2385.4286.2386.6380.4369.5555.8252.53
201950.1356.0458.6068.2077.3182.3084.2487.2385.3069.7756.7752.60
202054.8252.4767.4567.2376.1081.4786.5087.0577.0269.6163.2352.44
202152.3547.3962.4465.1572.4280.2880.7682.2378.8871.3758.4262.74
202247.2146.8458.2770.6580.1385.1087.7385.6679.5269.1157.3552.87
202353.3554.1263.4765.2774.5683.7587.3790.2185.5771.1658.8854.40
202446.2358.0263.5570.1779.3984.1883.3585.9481.6775.4264.6858.45
202545.5653.9365.7172.1778.2983.4883.02MMMMM
NCEI Climatology50.1054.3561.0568.1176.0082.2684.5584.8079.0469.8559.2951.79

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMMMMMMMMM
1999MMMM78.1%78.0%78.2%64.0%61.7%68.3%69.6%61.5%
200065.9%70.1%76.3%76.6%77.8%76.3%61.2%60.0%58.9%77.8%82.2%76.4%
200177.3%78.6%79.9%77.7%73.9%72.4%65.0%68.4%77.5%74.7%77.7%75.3%
200269.7%59.6%67.4%75.3%68.6%69.9%79.6%72.7%73.7%84.8%71.2%78.9%
200374.6%84.1%78.5%71.1%71.9%73.3%76.2%68.3%74.7%75.6%71.7%63.8%
200472.6%76.6%73.2%79.0%77.7%82.0%75.9%72.8%71.2%79.8%81.2%67.2%
200575.9%79.0%70.6%67.4%74.7%69.6%71.1%67.3%64.7%67.8%60.3%58.9%
200652.8%63.3%63.5%63.6%65.4%61.3%66.2%59.2%59.4%64.6%63.6%67.8%
200776.2%68.0%73.4%75.9%76.8%78.8%84.1%76.5%76.5%68.1%71.2%67.9%
200867.8%64.3%67.8%67.3%65.4%60.2%63.4%66.4%57.1%59.9%59.9%59.2%
200955.5%55.1%64.3%62.9%70.4%59.7%58.5%58.0%75.7%78.1%78.4%75.3%
201073.2%75.3%67.8%72.6%67.8%72.9%75.1%62.6%75.2%64.1%66.0%64.0%
201165.7%65.2%65.3%61.6%63.7%60.2%59.9%53.6%47.2%62.5%64.3%76.6%
201269.3%75.7%76.8%68.3%70.5%63.6%69.5%63.2%68.5%70.7%64.0%63.9%
201371.7%58.4%59.6%71.5%70.2%63.8%62.7%60.8%71.1%74.8%73.6%74.2%
201459.0%71.5%69.7%66.3%67.1%73.0%68.1%61.3%73.8%71.1%69.3%78.4%
201573.6%74.0%80.0%78.2%84.9%80.4%71.6%64.5%67.4%64.5%74.4%75.2%
201668.9%60.2%72.2%74.4%78.1%73.3%68.1%77.4%77.0%73.2%75.3%70.4%
201764.4%66.3%70.3%69.7%67.6%69.3%63.5%68.6%72.1%68.9%75.7%78.4%
201867.8%84.7%67.0%67.6%70.2%67.7%62.7%60.6%79.6%81.4%70.2%67.5%
201969.8%74.0%65.4%68.8%74.1%72.3%67.9%65.8%64.9%64.1%71.3%68.0%
202071.2%70.5%78.0%72.6%70.4%69.7%68.4%60.4%74.5%69.6%67.7%65.3%
202165.3%70.8%63.3%73.7%83.7%78.5%80.1%78.2%65.7%69.7%71.9%77.8%
202261.0%66.1%57.7%67.4%68.4%60.6%59.2%68.3%66.4%61.4%79.4%72.3%
202370.0%72.0%71.0%75.8%79.5%72.2%62.2%53.1%61.4%68.4%77.4%70.5%
202471.6%71.2%76.1%75.6%78.2%74.3%76.3%69.5%64.3%60.6%66.5%73.8%
202566.2%74.9%61.6%69.6%69.4%74.4%75.7%MMMMM

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