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 (USW00026642) 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
1998MMMMMMM4.821.710.730.010.01
19990.010.000.000.000.000.252.260.461.870.030.000.03
20000.570.340.070.010.460.631.294.162.750.590.090.00
20010.000.000.061.660.001.032.123.911.200.210.000.32
20020.420.020.651.450.400.480.500.001.600.670.300.42
20030.100.660.141.100.750.441.161.711.040.821.020.04
20040.000.000.170.151.631.571.941.321.011.900.730.67
20050.670.330.940.310.170.100.733.261.960.530.030.13
20060.230.210.000.320.611.601.940.873.931.900.440.09
20070.970.120.000.000.000.750.550.430.000.000.000.00
20080.000.000.000.000.140.891.870.570.111.090.100.84
20090.471.000.530.420.360.341.061.420.170.380.100.28
20100.000.250.050.120.030.362.061.911.270.320.130.04
20110.550.120.000.000.000.000.922.100.710.290.300.88
20120.060.680.000.220.590.562.428.861.481.020.050.01
20130.240.200.010.150.971.411.912.861.551.630.880.34
20140.240.080.010.261.380.361.161.072.290.140.510.05
20150.150.520.280.220.300.230.430.010.050.090.570.05
20160.150.10M0.211.010.530.882.141.290.250.210.16
20170.180.00M0.000.00M0.000.000.000.00M0.00
20180.000.00MM0.000.321.040.480.260.570.460.18
20190.230.24M0.090.390.614.402.03M0.970.400.02
20200.020.090.000.370.201.471.000.160.570.761.040.17
20210.250.193.301.490.142.955.071.020.760.380.020.81
20220.430.570.020.000.601.482.720.781.530.03MM
2023MM0.000.000.000.000.891.531.641.810.290.19
20240.000.000.000.000.000.000.000.000.000.000.000.00
20250.000.000.000.000.000.000.00MMMMM
NCEI Climatology0.280.450.180.560.570.791.412.331.520.930.510.17

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMMMM15.414.016.111.413.3
199912.311.611.313.28.19.410.412.712.012.011.411.6
200012.613.613.110.110.18.711.316.012.112.717.017.2
200115.718.514.415.211.59.012.313.312.313.011.011.7
200210.913.314.513.012.912.49.115.112.511.713.814.3
200311.712.98.511.711.610.712.411.411.712.615.77.8
200414.915.014.811.69.89.59.511.011.417.615.415.6
200511.511.114.510.513.29.911.713.614.512.516.215.5
200612.115.313.014.510.311.111.010.812.015.015.915.1
200713.611.212.711.39.17.88.58.913.010.913.013.8
200813.49.110.912.78.38.611.010.99.813.110.815.7
200911.613.617.110.411.18.69.312.013.38.811.214.6
201012.010.710.710.98.28.110.311.110.912.215.816.8
201113.216.68.511.48.710.59.610.214.010.713.216.2
201210.213.612.78.810.39.610.714.513.714.89.112.2
201316.311.512.213.614.28.910.39.612.812.014.713.1
201414.415.314.910.710.910.212.010.213.013.511.514.9
201513.412.39.210.49.112.710.013.115.712.215.016.1
201616.510.711.710.89.912.310.614.315.013.911.911.9
201714.813.87.59.510.411.012.114.712.112.018.516.2
201811.815.215.114.110.512.710.912.411.613.514.316.9
201912.421.5M14.59.811.611.811.414.713.514.814.3
202017.412.513.012.39.412.510.89.211.812.915.814.4
202111.412.215.111.411.89.912.112.810.513.210.016.6
202212.614.712.512.211.612.110.613.312.311.0MM
2023MM11.812.19.210.69.310.511.011.913.512.8
202414.213.915.518.113.512.210.713.312.216.213.314.8
202516.212.98.69.010.29.913.5MMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMMMM49.3942.7931.8318.526.13
1999-5.848.713.5817.4335.0047.2951.0354.2946.6025.118.99-3.13
200011.8719.3813.0318.1231.0345.8349.2649.3641.4127.6517.0519.52
200113.3518.996.7219.5927.4045.7555.6652.0546.4418.8812.941.48
2002-1.808.7518.9419.9042.0848.9953.1253.1647.0633.9623.3013.94
200310.276.427.3326.3335.9252.7850.5152.2243.2333.5119.8616.57
200410.490.217.4428.6741.2255.8659.4660.9342.2532.2819.158.61
20056.072.9714.2617.2240.6551.7162.4156.3547.3730.065.437.40
2006-4.0818.544.6813.2033.6142.7752.2350.2547.5535.5920.799.15
200714.218.61-1.7722.9434.4250.1557.9560.9750.9327.3420.7114.41
20080.32-1.368.8719.8937.2643.0054.3455.4548.3026.5111.9712.54
20090.521.637.3519.4437.7550.5062.5752.3443.1033.518.8515.97
2010-2.138.214.6723.8636.6348.5353.8156.7850.0930.9820.086.42
201111.5910.7810.8518.8737.4055.0256.1356.3947.1029.637.948.73
2012-15.758.230.0420.6333.3643.3953.8751.0142.8031.389.882.41
201311.530.528.1215.4030.6149.4955.4354.7542.6436.6819.0512.80
201419.5211.7014.9926.2337.6447.6054.9861.5249.3730.2624.7911.44
201513.8412.845.1623.2943.3950.9260.9652.1244.0832.9720.157.24
201618.5816.739.6732.4646.9951.8556.3057.9446.0440.2215.3310.73
20178.705.140.5231.1138.9153.7257.8651.7145.9433.2426.8524.75
20188.3423.6721.4930.8044.5549.2358.5457.2052.5538.8522.477.62
20198.6325.3215.8028.0046.3958.3060.0656.0054.0735.4020.3710.87
20200.16-1.1235.3145.5026.1053.4357.8455.8746.2334.1024.2712.16
20219.26-4.577.9420.3041.8250.8756.2254.3043.0731.652.097.26
2022-1.744.0014.6525.3735.7747.2755.4252.3949.2040.73MM
2023MM19.6712.1335.1349.0762.1657.5852.0730.7424.139.16
20248.7714.5913.0015.0044.4049.7353.2950.2145.4032.4317.8914.32
202513.2912.148.6120.8038.5853.6360.35MMMMM
NCEI Climatology7.4010.1010.4024.3039.6051.3057.9155.8047.6031.6018.7111.20

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMMMM42.6136.9324.768.41-4.52
1999-21.65-10.25-13.23-0.2321.6535.9342.5845.2137.7816.82-2.52-18.10
2000-11.615.44-0.711.8618.6435.4239.7442.0632.3317.767.577.12
2001-1.326.48-7.714.2614.3434.4044.9541.9636.528.352.16-13.89
2002-16.68-4.074.344.6729.2338.0642.7241.1638.3926.9714.942.56
2003-4.12-8.79-9.8911.7326.9340.8342.0840.9933.0926.576.64-3.07
20040.74-9.93-4.7016.7331.8344.5649.3149.0330.1424.758.55-3.63
2005-6.40-12.84-1.811.2628.9438.6247.7647.2538.7420.18-2.95-5.96
2006-19.92-3.51-9.79-2.0824.4333.4643.1039.8839.8627.028.78-2.29
2007-4.70-6.36-15.257.8021.5237.0347.5248.0239.9913.526.31-0.99
2008-14.44-18.71-8.205.0926.7234.1244.3140.8033.1413.61-1.120.53
2009-17.03-20.80-8.634.5428.1237.0348.5842.5730.4825.71-2.851.55
2010-14.15-6.02-14.049.0124.1535.0041.1948.0839.4819.1210.81-6.24
2011-2.04-6.23-4.613.0323.9942.0146.4944.9536.1120.50-2.87-4.82
2012-30.41-7.06-14.315.0721.5133.9243.3245.3234.1122.42-0.52-10.32
2013-1.47-16.88-7.75-0.8719.8937.8046.2541.1431.7329.735.071.01
20146.45-2.17-2.6811.2329.3536.7644.4349.5337.8119.6815.46-1.56
2015-1.30-2.57-15.125.7430.7341.1048.2043.4232.2825.2010.11-4.09
20166.391.73-4.8813.8732.6740.2946.6246.0335.1430.496.79-1.91
2017-3.84-12.67-19.4010.3627.3241.8449.0840.8634.7324.5715.8612.21
2018-4.848.855.4615.6634.2537.5248.8946.1142.6229.0011.90-2.51
2019-2.8414.75-3.0015.4034.1945.3751.0746.1650.1826.589.97-2.87
2020-9.77-19.839.5116.0610.9041.0045.8444.6435.7323.5111.87-2.35
2021-4.68-18.54-9.943.5725.2739.0047.1642.4033.0321.66-15.09-7.94
2022-17.14-11.79-0.777.2024.5236.2744.1341.9739.2327.77MM
2023MM9.33-5.6322.8135.6750.3545.2937.2323.1014.63-3.29
2024-2.682.74-0.941.5031.2036.4343.8142.5837.7324.478.073.29
2025-1.58-3.82-7.842.3025.2938.5746.70MMMMM
NCEI Climatology-7.41-4.89-5.308.3028.4039.8047.5045.8037.4022.707.50-2.10

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMMMM46.0039.8628.2913.470.81
1999-13.74-0.77-4.828.6028.3241.6146.8149.7542.1920.963.24-10.61
20000.1312.416.169.9924.8440.6344.5045.7136.8722.7012.3113.32
20016.0212.73-0.4911.9320.8740.0850.3047.0041.4813.617.55-6.21
2002-9.242.3411.6412.2835.6543.5247.9247.1642.7230.4619.128.25
20033.07-1.19-1.2819.0331.4246.8146.2946.6138.1630.0413.256.75
20045.62-4.861.3722.7036.5250.2154.3954.9836.1928.5213.852.49
2005-0.16-4.946.239.2434.7945.1755.0951.8043.0625.121.240.72
2006-12.007.51-2.555.5629.0238.1147.6645.0643.7031.3014.783.43
20074.751.12-8.5115.3727.9743.5952.7454.4945.4620.4313.516.71
2008-7.06-10.040.3412.4931.9938.5649.3248.1340.7220.065.436.53
2009-8.26-9.59-0.6411.9932.9343.7755.5847.4636.7929.613.008.76
2010-8.141.10-4.6916.4330.3941.7647.5052.4344.7825.0515.450.09
20114.782.283.1210.9530.6948.5151.3150.6741.6125.062.531.96
2012-23.080.59-7.1312.8527.4438.6548.5948.1738.4626.904.68-3.96
20135.03-8.180.197.2625.2543.6550.8447.9537.1833.2112.066.91
201412.984.766.1618.7333.5042.1849.7155.5343.5924.9720.134.94
20156.275.13-4.9814.5237.0646.0154.5847.7738.1829.0915.131.57
201612.499.232.4023.1639.8346.0751.4651.9940.5935.3511.064.41
20172.43-3.77-9.4420.7333.1147.7853.4746.2840.3428.9021.3518.48
20181.7516.2613.4823.2339.4043.3853.7151.6647.5833.9217.182.55
20192.9020.046.4021.7040.2951.8355.5751.0852.1230.9915.174.00
2020-4.81-10.4822.4130.7818.5047.2251.8450.2640.9828.8018.074.90
20212.29-11.55-1.0011.9333.5544.9351.6948.3538.0526.66-6.50-0.34
2022-9.44-3.896.9416.2930.1541.7749.7747.1844.2234.25MM
2023MM14.503.2528.9742.3756.2651.4444.6526.9219.382.94
20243.058.676.038.2537.8043.0848.5546.4041.5728.4512.988.81
20255.854.160.3911.5531.9446.1053.52MMMMM
NCEI Climatology-0.002.612.5516.3034.0045.5552.7050.8042.5027.1513.104.55

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1998MMMMMMM88.4%87.7%83.3%78.5%77.0%
199974.4%55.2%71.5%78.4%82.7%71.8%87.2%83.9%81.5%75.2%75.4%68.1%
200052.0%71.0%75.2%76.0%83.9%85.6%86.1%84.4%85.1%83.1%80.0%78.4%
200181.8%86.8%80.5%80.9%82.6%85.5%81.7%87.0%84.5%78.8%78.1%77.0%
200277.7%78.5%77.1%83.6%77.5%80.7%81.7%81.3%84.2%86.2%83.7%80.3%
200367.8%67.4%73.6%83.0%83.4%82.3%85.4%85.3%78.2%84.1%82.7%60.3%
200462.8%71.1%74.0%79.1%87.6%80.0%84.1%81.7%75.9%78.5%82.3%75.7%
200574.5%75.2%77.0%77.9%81.1%81.4%68.9%85.7%81.7%77.8%74.1%78.7%
200674.2%65.5%73.1%78.5%88.4%89.2%87.4%85.0%88.1%83.7%81.9%77.0%
200770.8%73.6%73.9%83.1%82.2%87.2%85.6%85.7%80.6%79.8%81.1%77.5%
200852.9%77.2%76.9%84.0%85.5%88.7%82.3%76.8%74.2%80.4%79.1%77.5%
200971.9%77.9%74.8%81.8%83.6%84.2%78.3%83.8%77.9%85.3%77.9%78.4%
201070.3%77.6%72.1%82.2%84.9%84.7%85.7%86.9%83.7%78.8%83.2%78.7%
201180.0%83.2%79.9%79.2%83.9%78.9%85.3%79.8%78.5%83.4%77.1%82.0%
201275.1%79.4%71.8%82.6%84.7%87.3%87.3%91.3%84.8%86.1%79.5%73.5%
201376.6%77.3%78.1%80.9%90.2%88.7%92.3%84.3%78.6%85.7%79.0%78.3%
201478.4%72.1%73.6%80.4%86.9%84.1%82.2%78.4%78.6%80.4%81.2%74.2%
201570.6%82.8%79.0%81.1%82.4%75.4%81.3%83.0%75.2%79.5%81.7%71.2%
201674.3%76.8%75.0%81.8%82.2%78.8%78.9%76.9%80.3%74.6%75.6%77.1%
201778.8%79.4%74.9%76.6%84.0%81.0%90.1%83.1%81.8%84.5%81.8%82.1%
201874.2%79.1%78.3%66.4%71.2%74.0%83.6%80.3%80.5%75.2%81.2%75.4%
201975.8%80.5%M77.0%83.3%79.4%85.7%87.2%70.6%79.1%75.5%77.6%
202069.8%59.7%46.0%54.9%55.8%79.1%79.5%84.2%81.0%81.8%82.6%75.7%
202180.7%71.8%81.5%81.5%75.0%83.1%85.1%77.3%84.0%81.1%79.2%79.6%
202274.3%76.8%73.8%73.0%81.6%79.9%82.5%83.7%82.0%74.6%MM
2023MM81.5%73.3%85.7%83.9%85.9%82.2%76.2%88.1%81.0%76.7%
202469.2%75.8%73.5%72.7%70.0%78.1%87.0%87.7%86.5%77.1%52.9%43.5%
202554.1%63.5%63.1%73.4%75.5%77.0%78.6%MMMMM

Monthly Plots

Select month and year:

Monthly Plot
Monthly Plot