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 (USC00127370) 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
2017MM2.123.515.624.914.591.721.823.184.890.78
20181.594.352.795.151.950.021.273.015.541.173.663.75
20191.774.452.481.150.110.031.592.730.423.201.422.74
20204.151.084.411.511.471.682.382.320.210.664.130.64
20211.830.912.901.702.836.023.493.272.943.060.903.56
20221.603.953.271.844.432.852.992.551.720.580.840.79
20232.371.524.991.862.341.983.942.080.601.950.901.34
20244.321.041.905.102.461.458.641.162.110.07M2.76
20250.302.142.754.802.704.221.47MMMMM
NCEI Climatology3.202.343.424.274.634.804.323.273.123.163.323.10

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MM10.211.410.58.66.25.25.67.810.010.0
201810.210.610.910.69.36.55.45.66.18.49.09.5
20191.38.510.410.59.07.85.85.55.98.48.59.7
20209.79.310.610.29.67.75.15.06.57.81.49.3
20219.110.410.49.37.67.25.24.66.46.79.09.9
202210.49.511.311.19.57.46.34.96.29.210.110.3
20239.911.411.710.08.27.25.25.44.86.99.08.4
202410.69.710.211.07.86.95.54.86.06.910.110.7
202511.110.012.010.25.95.14.9MMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MM48.0464.1469.1678.7480.0877.6474.9663.8849.5235.19
201831.3643.3143.5054.1479.4480.2480.7779.3876.7062.7240.5839.90
201932.1238.8844.1961.2867.6183.5383.5079.0980.9065.5642.2942.80
202038.3338.5551.1656.9066.8480.5483.9779.0374.8361.3254.9238.74
202133.9730.6554.7060.0867.0179.0480.2583.0476.4666.5647.1248.03
202231.7137.1452.0356.8473.2381.0281.8879.7374.1263.4751.5637.05
202339.9548.1448.9561.5271.3176.8280.6078.0576.1063.7652.8244.31
202433.0548.2053.5463.6274.9180.9680.2580.3178.9268.7052.5240.54
202528.0537.2755.4662.1867.1381.0283.77MMMMM
NCEI Climatology36.2040.4550.8163.8073.6982.0184.8083.6177.6165.5051.7040.40

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MM31.6143.8949.7158.3461.6756.6853.4245.0132.1819.40
201816.9627.4428.1734.1057.3261.7060.7461.8559.0044.0829.6627.65
201919.6424.2227.1840.4049.0664.1863.5959.2956.6641.9326.6625.96
202026.9524.6434.8537.4047.7458.4662.8959.0651.2441.0634.4625.09
202124.9717.4732.0038.4246.4660.4461.8562.2554.5648.9229.1230.03
202214.7520.6931.8337.5852.2658.8863.2459.7052.9437.9831.9423.75
202328.0526.9229.9138.5447.9155.4061.1558.3652.5843.6731.3431.01
202422.4827.8435.4843.2855.5759.7260.8059.7554.5342.9738.0027.41
202512.3222.4233.6340.7049.1961.5865.77MMMMM
NCEI Climatology19.6022.3430.8040.7051.4960.2063.5061.8154.1942.9032.7124.70

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MM39.8354.0259.4468.5470.8767.1664.1954.4440.8527.30
201824.1635.3735.8344.1268.3870.9770.7670.6167.8553.4035.1233.77
201925.8831.5535.6950.8458.3373.8573.5569.1968.7853.7534.4734.38
202032.6431.5943.0047.1557.2969.5073.4369.0563.0351.1944.6931.91
202129.4724.0643.3549.2556.7469.7471.0572.6565.5157.7438.1239.03
202223.2328.9141.9347.2162.7569.9572.5669.7163.5350.7341.7530.40
202334.0037.5339.4350.0359.6166.1170.8768.2064.3453.7242.0837.66
202427.7638.0244.5153.4565.2470.3470.5370.0366.7355.8445.2633.97
202520.1829.8544.5451.4458.1671.3074.77MMMMM
NCEI Climatology27.9031.3940.8052.2562.5971.1074.1572.7165.9054.2042.2032.55

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2017MM73.8%72.4%74.7%68.5%83.1%81.3%79.9%81.3%82.0%81.0%
201884.7%86.6%76.4%72.9%75.6%84.8%85.4%90.2%87.9%85.0%92.0%94.7%
201988.4%91.1%82.4%82.8%89.3%81.7%87.8%88.6%83.7%81.9%90.0%93.4%
202091.0%88.2%86.4%77.4%80.5%73.2%85.6%88.5%81.4%81.4%83.4%93.3%
202193.5%90.1%76.1%78.0%79.3%85.7%88.8%88.4%85.3%90.0%84.5%90.0%
202286.3%89.0%79.4%81.9%82.3%73.4%84.9%90.1%87.3%73.0%79.8%90.3%
202394.3%77.0%77.7%68.7%65.1%68.3%84.4%86.1%79.9%77.5%72.7%85.2%
202488.2%76.4%75.3%74.8%75.6%72.8%82.7%81.5%71.8%67.9%84.6%85.1%
202580.2%80.5%71.9%74.1%79.0%81.9%80.8%MMMMM

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