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 (USC00134874) 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
20040.370.730.830.671.340.230.460.880.090.070.730.03
20050.500.160.021.260.390.350.540.000.020.100.540.40
20060.010.201.720.940.080.090.350.990.400.360.020.47
20070.781.710.050.151.320.140.051.170.730.090.000.31
20080.391.450.040.181.67-7.00-31.00-31.00-29.00-13.430.381.15
20090.550.470.431.140.13-7.86-10.00-19.00-6.00-16.00-17.00-22.00
2010-31.00-28.00-31.00-28.00-30.00-22.00MMMMMM
2011MMMMMMMMMMMM
2012MMMMMMMMMMMM
2013MMMMMMMMMMMM
2014MMMMMMMMMMMM
2015MMMMMMMMMMMM
2016MMMMMMMMMMMM
2017MMMMMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
NCEI Climatology0.921.362.283.875.065.724.854.545.052.931.741.50

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
20046.48.19.46.97.44.53.03.87.510.49.911.2
200510.49.811.913.012.810.99.26.610.19.511.19.9
200611.811.313.313.313.69.08.07.99.010.510.010.6
200712.511.213.113.113.010.47.87.510.510.410.88.8
200811.011.411.613.912.59.87.86.88.69.912.113.1
200911.112.312.513.312.18.26.07.85.68.68.011.1
20108.37.810.512.010.69.17.58.39.29.512.010.7
201110.211.811.714.112.811.17.46.76.79.811.310.2
201212.010.911.913.212.310.17.88.17.811.510.49.4
201310.613.112.011.812.110.67.26.78.79.411.010.1
201413.310.010.711.17.57.6MMMMMM
2015MMMMMMMMMMMM
2016MMMMMMMMMMMM
2017MMMMMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
200429.1534.2653.4267.7874.1379.9583.9281.5181.5366.5950.6539.81
200528.4741.8852.8966.8373.9585.7991.5788.0484.8168.8153.7931.68
200645.6240.9248.8369.2376.2588.5392.9585.6572.7859.1551.3942.44
200731.1128.2856.3061.9377.6183.9890.2086.5377.6167.7951.0029.78
200828.2230.4546.3758.1471.5783.5887.6586.9976.5665.4047.8131.26
200931.6839.7750.3460.2676.3178.1176.7775.5772.9253.4651.2226.13
201021.3927.8847.9168.5773.0183.1485.9286.9577.3969.6648.4031.51
201124.8033.0947.0261.4973.2081.9889.9785.6774.3666.3550.3339.13
201240.7339.1368.6666.3376.5583.8796.4488.7581.9562.0353.3737.44
201332.5438.1242.5757.4971.4681.2288.2085.5281.2863.6548.1331.34
201433.3431.5248.3963.9476.5985.23MMMMMM
2015MM62.2066.51MMMMMMMM
2016MMMMMMMMMM52.16M
2017MMMMMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
NCEI Climatology29.3934.4847.9061.7072.4882.7085.8083.2977.1964.1047.8934.10

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
200411.6916.8433.1742.8252.8157.8462.7858.5858.6743.0933.2220.22
200513.5525.0127.3344.5050.6564.7967.3563.2357.9742.2131.3816.08
200627.1516.9129.2945.1253.0261.8666.8564.7751.0338.9828.4124.21
200714.1212.6435.8938.5656.5462.5567.1367.5953.5746.6127.7513.06
20088.9111.9626.6937.8448.8762.2066.1561.9254.5143.9029.9810.00
20099.9419.9028.1539.1451.9559.3560.3858.0655.1740.6433.4012.17
20108.6511.3531.5346.3351.6963.0266.9567.3854.2843.2029.4714.02
20118.7116.6528.7439.8052.0463.2771.9764.9250.5345.2531.9921.05
201220.0721.8343.1145.1556.8064.1471.0061.2949.9338.8529.9418.65
201314.8018.6624.8235.1150.9562.0564.0264.5558.3941.2125.6510.02
20146.609.7222.3539.0551.8061.20MMMMMM
2015MM34.1640.04MMMMMMMM
2016MMMMMMMMMM52.16M
2017MMMMMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
NCEI Climatology8.7012.6724.3034.6047.8058.5062.1060.3150.1837.4023.7013.49

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
200420.4225.5543.2955.3063.4768.8973.3570.0470.1054.8441.9330.02
200521.0133.4440.1155.6762.3075.2979.4675.6471.3955.5142.5923.88
200636.3828.9239.0657.1764.6375.2079.9075.2161.9149.0739.9033.32
200722.6220.4646.0950.2467.0873.2678.6777.0665.5957.2039.3821.42
200818.5621.2036.5347.9960.2272.6776.8074.4265.4954.5838.9020.63
200920.8129.8439.2449.7064.1368.7268.5866.8264.0447.0542.3219.15
201015.0219.6139.7257.4562.3573.0876.4477.1765.8456.4338.9322.76
201116.7624.8737.8850.6462.6272.6280.9775.3062.4555.8041.1630.09
201230.4030.4855.8955.7466.6774.0183.7275.0265.9450.4441.6628.04
201323.6728.3933.7046.3061.2171.6376.1175.0369.8352.4336.8920.68
201419.9720.6235.3751.4964.2073.22MMMMMM
2015MM48.1853.28MMMMMMMM
2016MMMMMMMMMM52.16M
2017MMMMMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
NCEI Climatology19.0523.5836.1048.1560.1470.6073.9571.8063.6950.7535.8023.80

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
200468.6%73.9%65.7%49.9%63.5%63.3%73.4%70.1%60.0%72.6%86.1%83.6%
200592.2%89.2%73.2%71.6%72.0%80.8%76.9%69.2%60.7%62.0%64.3%80.9%
200672.0%61.7%70.4%61.3%56.5%58.6%64.7%76.3%73.6%71.1%72.6%71.7%
200783.2%82.0%80.4%64.8%69.6%71.3%74.2%86.0%66.3%65.4%55.1%81.0%
200875.2%76.2%69.1%63.7%59.9%68.7%70.0%68.1%70.9%63.1%70.7%71.8%
200971.2%65.4%67.1%58.2%54.3%66.9%73.8%78.3%78.7%82.4%75.8%81.9%
201083.7%80.6%77.3%59.4%60.3%71.9%77.5%76.9%71.6%58.4%68.7%79.8%
201180.4%76.0%75.2%66.6%62.5%69.7%77.7%75.1%68.1%57.6%64.5%76.1%
201265.9%79.0%65.2%59.4%63.7%66.9%62.3%63.8%55.8%64.3%67.8%76.0%
201375.6%75.0%71.5%69.6%71.4%70.9%68.7%76.4%70.3%70.7%65.2%72.8%
201464.7%70.0%62.9%62.5%62.5%73.9%MMMMMM
2015MMMMMMMMMMMM
2016MMMMMMMMMMMM
2017MMMMMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM

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