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 (USC00218947) within the current 1991-2020 dataset.

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Precipitation Totals [inch]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2002MMMMMM0.040.020.010.030.040.00
20030.000.000.000.010.0414.740.030.000.010.010.000.05
20040.000.000.030.010.010.020.040.010.060.02MM
2005MMMM0.000.010.040.030.040.030.120.05
20060.060.040.090.030.040.000.00MMMMM
2007MMMMMMMMMMMM
2008M0.000.100.210.020.060.000.040.040.060.010.23
20090.050.070.020.010.010.010.020.030.020.330.020.12
20100.050.090.020.00MMMMMMMM
2011M0.00MMMMMMMM0.000.02
20120.040.080.020.070.000.040.090.040.000.030.010.06
20130.090.060.150.080.020.000.040.010.050.080.010.06
20140.070.010.020.040.060.100.000.010.010.000.010.00
20150.000.000.000.000.010.000.010.010.000.000.000.00
20160.000.000.000.000.000.000.010.000.000.000.000.00
20170.000.000.000.000.000.000.000.040.010.000.000.00
20180.000.020.000.000.010.000.020.020.000.000.000.02
20190.000.000.020.020.010.010.000.000.000.010.000.01
20200.000.000.000.000.000.000.030.000.000.010.000.01
20210.000.000.000.010.000.000.000.000.000.000.000.00
20220.000.010.000.000.010.000.000.000.000.000.000.00
20230.000.000.00MMMMMMMMM
2024MMMMMMMMMMMM
2025MMMMMMMMMMMM
NCEI Climatology0.590.671.112.272.914.123.702.422.572.430.970.74

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2002MMMMMMMMMMMM
2003MMMMMMMMMMMM
200412.312.013.913.414.510.27.27.79.79.6MM
2005MMMMM9.3M9.110.511.212.24.3
200612.111.312.012.212.88.18.3MMMMM
2007MMMMMMMMMMMM
2008M9.712.713.813.410.79.68.98.48.411.513.5
200912.112.511.912.311.112.78.3M22.110.08.212.0
201012.09.810.712.0MMMMMMMM
2011MMMMMMMMMM11.511.4
201212.511.112.913.912.89.86.86.48.112.411.49.9
201311.911.411.813.512.912.19.07.39.610.312.311.6
201414.413.613.113.211.911.39.67.510.612.713.711.2
201512.412.512.613.813.610.79.18.68.812.311.510.9
201611.610.211.013.912.011.48.37.69.510.811.014.2
201711.112.312.610.811.411.07.96.99.411.912.011.7
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
2025M13.513.413.212.49.98.3MMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2002MMMMMM84.4279.3575.4244.9838.5431.63
200320.5322.3939.1557.5267.4976.2983.4084.9170.4762.7233.6628.33
200416.8426.9040.4860.1364.0074.8180.1075.0674.1059.30MM
2005MMMMM74.6675.0572.7476.3260.8443.4124.14
200631.1221.9235.5961.2570.2179.3582.86MMMMM
2007MMMMMMMMMMMM
2008M25.8033.0050.3567.4376.1383.1081.8373.1657.2139.5718.01
200914.0323.0135.4152.4164.4368.3269.9566.2665.5342.0643.4817.86
201015.6119.8243.0260.64MMMMMMMM
2011M41.00MMMMMMMM42.1034.97
201231.0732.2752.9859.4773.1982.2187.8381.6476.6654.4140.7821.74
201321.5121.7528.6441.8667.0266.0681.4383.9975.5752.1537.0213.37
201417.0615.1433.7049.8066.9175.4177.9578.2571.4358.9728.6626.43
201523.8816.6943.7360.0765.1775.7882.3178.0576.3560.0644.4627.68
201620.5027.7046.4154.0671.7679.0680.7979.8973.2359.5149.4122.13
201721.5935.1439.72-14.4724.1180.5383.7276.0572.9659.5038.6724.55
201821.6819.9334.9845.3577.4979.8181.9179.6870.9350.3729.9230.73
201917.2310.9628.8651.2963.6378.8181.9576.7671.5549.7935.3823.92
202020.6126.7438.7451.2965.8383.0384.2280.0869.0048.3044.4631.17
202125.4313.7145.7852.1568.7285.5283.8680.6876.3960.0341.0624.67
202214.9419.1032.4842.3665.0281.4282.3179.4775.4360.0434.8716.94
202317.8021.8325.4336.1060.2077.2080.6180.8675.9555.3043.0635.73
202420.5337.6640.5354.6667.0175.7979.9978.0580.4964.8438.3326.45
202520.1118.8745.7855.0371.6677.5980.89MMMMM
NCEI Climatology19.9024.5636.8053.5068.7077.1081.4979.7072.3057.1139.1925.10

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
2002MMMMMM62.6657.8650.6831.8221.3413.61
20034.102.8515.6133.8844.2555.7059.2258.9245.7636.5819.1513.88
20040.158.7523.3031.9842.7752.0058.1950.6152.0537.82MM
2005MMMMM59.1572.2764.3852.0339.5725.5010.66
200614.750.4220.7939.1249.4357.2158.99MMMMM
2007MMMMMMMMMMMM
2008M3.1615.2030.2542.5255.3760.2457.4848.2536.9325.18-4.30
2009-9.493.1022.8332.5248.1058.9761.2359.7158.0937.8132.644.35
20100.620.7828.1038.54MMMMMMMM
2011M38.66MMMMMMMM20.5315.68
201210.5313.1229.6236.9549.0358.2364.7054.1642.3334.0422.346.44
20130.850.926.4025.5945.4448.9960.2057.7750.9636.7818.69-4.25
2014-6.04-5.0414.3430.3444.7756.4956.4757.9547.5535.0112.4814.37
20156.99-1.7621.8332.4243.2055.3660.3955.0251.7038.2925.1514.67
20165.7012.1727.8532.5544.6754.5657.6856.2848.2138.3530.608.54
20177.8717.1520.47-34.98-42.6455.40-121.01-34.2427.52-201.81-286.87-78.13
2018-79.74-50.94-43.50-41.5250.6759.5859.6057.4349.4631.4115.7715.21
20191.88-6.5312.0334.7742.0655.5661.0755.7451.8233.6021.927.02
20202.466.5122.8029.9643.4059.4062.4959.0545.2527.6022.0910.67
20219.51-1.2225.8329.9841.9356.1259.5257.7049.2739.9223.175.35
2022-9.30-6.2416.6728.1943.9357.1560.8256.7147.1233.4119.661.68
20232.28-1.293.0225.9647.9959.3154.6358.6051.7437.6521.8422.93
20247.9120.5018.5034.9245.3955.2060.1258.5252.9539.1924.9813.67
20251.03-1.5723.4131.2945.7355.9860.40MMMMM
NCEI Climatology0.704.7018.6032.6045.8056.7061.2157.7048.5035.6121.908.20

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2002MMMMMM73.5468.6063.0538.4029.9422.62
200312.3112.6227.3845.7055.8766.0071.3171.9258.1149.6526.4021.11
20048.5017.8231.8946.0653.3963.4069.1562.8463.0848.56MM
2005MMMMM66.9173.6668.5664.1750.2134.4617.40
200622.9311.1728.1950.1859.8268.2870.92MMMMM
2007MMMMMMMMMMMM
2008M14.4824.1040.3054.9865.7571.6769.6660.7147.0732.376.86
20092.2713.0629.1242.4756.2763.6465.5962.9961.8139.9338.0611.10
20108.1110.3035.5649.59MMMMMMMM
2011M39.83MMMMMMMM31.3125.32
201220.8022.7041.3048.2161.1170.2276.2767.9059.4944.2331.5614.09
201311.1811.3417.5233.7256.2357.5370.8170.8863.2644.4727.854.56
20145.515.0524.0240.0755.8465.9567.2168.1059.4946.9920.5720.40
201515.447.4732.7846.2554.1965.5771.3566.5364.0249.1834.8121.18
201613.1019.9437.1343.3158.2166.8169.2368.0860.7248.9340.0015.34
201714.7326.1530.10-24.72-9.2667.97-18.6420.9050.24-71.15-124.10-26.79
2018-29.03-15.50-4.261.9164.0869.6970.7668.5660.1940.8922.8522.97
20199.562.2120.4543.0352.8567.1871.5166.2561.6941.6928.6515.47
202011.5416.6230.7740.6354.6271.2273.3569.5757.1337.9533.2820.92
202117.476.2435.8141.0755.3370.8271.6969.1962.8349.9832.1215.01
20222.826.4324.5835.2854.4869.2871.5768.0961.2846.7227.279.31
202310.0410.2714.2231.0354.0968.2667.6269.7363.8546.4732.4529.33
202414.2229.0829.5144.7956.2065.4970.0668.2866.7252.0231.6520.06
202510.578.6534.6043.1658.6966.7870.65MMMMM
NCEI Climatology10.3014.6327.7043.0557.2566.9071.3568.7060.4046.3630.5516.65

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
2002MMMMMMMMMMMM
2003MMMMMMMMMMMM
200472.9%81.7%75.8%51.2%60.5%61.3%69.8%68.8%71.0%67.3%MM
2005MMMMM76.3%M65.9%67.8%70.1%74.0%84.4%
200682.9%76.0%80.3%67.5%65.4%67.3%66.3%MMMMM
2007MMMMMMMMMMMM
2008M84.0%79.0%70.9%57.3%65.0%60.5%66.7%75.3%76.6%81.4%85.0%
200981.8%82.4%85.1%75.7%67.1%78.4%80.0%M52.7%88.0%84.6%82.2%
201083.0%82.5%81.2%61.6%MMMMMMMM
2011MMMMMMMMMM71.7%74.7%
201278.6%80.0%79.5%63.4%62.3%64.0%74.4%72.3%53.9%68.8%79.5%85.0%
201379.9%84.9%83.6%79.4%68.1%73.0%70.8%70.8%74.5%78.5%75.1%74.5%
201471.6%70.8%71.8%72.4%68.5%73.8%71.6%78.4%72.5%62.8%74.3%83.0%
201577.4%70.7%68.2%48.3%66.9%68.1%72.1%75.2%68.6%64.6%77.3%85.0%
201678.9%78.4%73.8%65.2%51.7%64.2%48.4%8.0%72.1%76.4%81.8%81.3%
201783.9%79.5%73.0%76.8%65.1%60.9%74.1%81.4%78.8%68.7%75.9%77.8%
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
2025M84.9%72.3%71.5%57.2%72.6%81.5%MMMMM

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