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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 () 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
1981MMMMMMMMM0.000.000.00
19820.00MMMMMMMMMMM
19830.000.000.000.000.000.000.000.000.000.000.000.00
19840.000.000.000.000.000.000.000.000.000.000.000.00
19850.000.000.000.000.000.000.000.000.000.000.000.00
19860.000.000.000.000.000.000.000.000.000.000.000.00
19870.000.000.000.000.000.000.000.000.000.000.000.00
19880.000.000.000.000.000.000.000.000.000.000.000.00
19890.000.000.000.000.000.000.000.000.000.000.000.00
19900.000.000.000.000.000.000.000.000.000.000.000.00
19910.000.000.000.000.000.000.000.000.000.000.000.00
19920.000.000.000.000.000.000.000.000.000.000.000.00
19930.000.000.000.000.000.000.000.000.000.000.000.00
19940.000.000.000.000.000.000.000.000.000.000.000.00
19950.000.000.000.000.000.000.000.000.000.00M0.00
19960.000.000.000.000.000.000.000.000.000.000.000.00
19970.000.000.000.000.000.000.000.000.000.000.000.00
19980.000.000.000.000.000.000.000.000.000.000.000.00
19990.000.000.000.000.000.000.000.000.000.000.000.00
20000.000.000.000.000.010.000.000.000.000.000.000.00
20010.000.000.000.175.050.923.432.662.034.150.791.59
20020.000.000.000.000.000.000.001.602.730.000.220.64
20030.000.000.000.000.000.000.000.000.000.000.000.00
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMM0.00
20070.000.040.731.785.129.496.131.447.084.371.231.99
20081.100.651.123.484.636.218.025.762.704.013.271.13
20090.890.512.503.1410.622.423.026.647.571.531.260.72
20100.600.050.043.811.833.193.822.495.931.602.010.74
20110.680.560.452.171.213.4411.102.831.495.341.530.73
20121.790.312.433.286.693.371.993.470.822.171.240.38
20131.571.041.222.353.042.794.283.951.901.521.212.02
20141.181.391.202.382.196.044.111.343.711.921.411.08
20151.001.081.172.264.095.543.414.086.092.242.501.92
20160.941.211.411.451.836.812.604.722.712.093.331.73
20171.431.490.772.472.763.373.671.966.002.702.821.22
20181.881.340.180.612.863.023.782.096.084.361.020.93
20190.741.761.031.931.833.243.523.226.232.231.511.54
20201.280.350.910.661.039.713.113.411.892.201.751.46
20210.570.311.024.742.911.870.453.494.441.081.192.87
20220.881.471.405.314.112.495.951.822.411.451.671.79
20230.711.481.564.191.221.802.302.850.851.961.201.55
20240.560.642.452.383.956.504.071.621.001.471.262.08
20250.991.511.303.550.674.963.272.331.133.551.332.20
20261.281.041.625.671.672.241.652.412.63MMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMM4.94.04.95.25.55.5
19844.94.34.74.95.6M4.03.81.25.65.85.5
19854.84.35.95.85.15.84.53.04.29.29.15.9
19865.54.46.26.75.45.64.94.65.05.15.75.2
19874.64.94.85.35.35.14.84.73.95.45.44.7
19885.65.36.25.45.23.54.14.35.55.23.53.2
19895.06.45.24.82.92.52.32.94.03.55.84.6
19905.56.38.26.50.81.35.05.25.25.16.75.7
19915.26.36.57.98.37.25.84.66.36.86.66.0
19925.55.35.46.06.95.65.44.97.55.65.75.2
19935.25.25.14.65.55.55.35.15.96.36.05.3
19945.35.96.16.96.24.75.15.85.47.17.15.2
19955.96.75.85.65.95.45.66.45.66.7M3.8
19963.74.84.34.13.73.8MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMM3.52.23.12.72.82.1
20001.82.65.04.04.94.33.13.25.24.24.12.6
20014.74.23.84.24.54.23.52.41.64.35.65.0
20023.01.25.14.34.64.13.50.05.217.315.36.7
20036.75.45.96.35.34.44.64.75.55.56.54.8
20045.15.55.95.46.26.44.84.86.15.96.65.3
20055.75.14.75.45.25.94.95.25.45.15.34.6
20064.94.95.05.55.74.55.15.24.36.46.05.3
20075.76.16.95.46.55.84.85.46.36.15.94.5
20085.65.05.86.45.65.75.74.85.25.65.33.2
20094.14.65.85.06.55.35.55.54.64.95.14.7
20105.23.94.66.520.710.715.525.421.68.86.415.1
201123.713.45.76.26.56.26.413.324.06.35.75.7
20125.85.65.55.11.65.44.25.34.45.34.94.7
20135.54.64.85.85.74.65.14.75.05.36.05.3
20146.56.75.66.15.25.85.13.65.15.85.75.2
20156.15.66.55.85.44.45.05.15.35.15.64.9
20165.05.24.35.15.35.15.04.54.65.35.75.0
20175.16.35.85.05.04.74.33.54.86.25.85.1
20185.46.14.75.95.23.75.34.34.85.54.54.9
20194.94.96.15.35.34.64.75.24.95.85.35.2
20204.86.35.85.85.55.44.93.75.65.25.84.9
20214.35.46.05.15.04.83.85.24.54.55.75.5
20225.65.25.65.75.55.84.64.54.15.55.35.3
20234.65.25.25.55.53.83.93.74.24.46.14.8
20245.04.96.05.35.74.94.23.84.45.45.44.8
20255.85.65.34.65.24.24.14.74.55.45.95.7
20265.35.54.95.46.05.14.54.14.9MMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1981MMMMMMMMM39.3339.9516.39
19824.00MMMMMMMMMMM
198313.8018.8726.9039.3953.3864.9376.9075.9560.9346.0130.264.50
19848.1526.5327.0553.6556.1666.2571.5674.4354.1348.7030.1313.44
19858.2614.1932.8845.7360.0565.0171.1865.3957.6748.5520.756.52
198614.2118.7034.1648.5963.6366.5372.0666.3055.2148.1724.8521.95
198718.4527.5636.9757.9362.0071.1371.7968.3860.5739.9432.2521.74
19886.3710.2426.2545.4766.8473.5176.1569.8658.9642.9628.7514.01
198917.419.3623.6842.3263.2765.6672.9970.1563.2150.2523.595.25
199019.6818.5632.4145.2655.7068.5071.9572.5961.0244.7733.7011.65
19917.1720.7132.4153.0062.9971.8771.0975.3456.9542.8824.6518.65
199217.4421.2329.4839.0563.4064.9365.1066.9960.3045.1627.5916.42
199313.3517.9433.2643.3158.8966.1869.5771.5454.1442.3927.6819.46
19940.4113.1634.1344.7963.1271.9171.4868.1263.6351.2335.0925.48
199514.5015.1632.9839.8658.6676.1472.2574.5959.1750.70M11.82
19964.8514.8424.6639.2754.7971.4766.1972.8459.3145.6921.2813.52
19975.5216.6324.7743.0451.5371.1170.1066.7959.4345.5026.0421.81
199814.6129.9628.0051.3763.4065.3870.8872.2060.8946.9330.5415.57
19994.8023.9630.4847.5265.4564.4277.7368.8458.0444.9138.0022.07
200015.2727.3340.4845.2360.9062.3671.9869.1360.9951.9031.273.15
200119.8412.9930.9345.3561.7972.8973.0074.3660.9444.9934.6827.19
200214.2427.9724.8341.8555.3965.6277.7371.6664.1138.1526.7921.72
200310.7512.1927.6145.2964.5071.2373.6575.4862.1846.5629.6124.64
20045.0625.0134.3644.7253.0364.0273.2365.3866.3749.0836.9016.54
20059.4923.4730.3152.8157.1471.4777.1671.3366.2149.7331.2217.83
200624.2415.8134.6254.9461.4071.9777.7773.6461.9345.1034.4724.93
200716.249.9134.8147.4264.2372.3575.3171.0662.9551.4328.8216.03
200814.9216.7528.3643.7554.6867.0771.9673.3661.1847.2029.418.77
20097.7618.4430.7744.9257.2466.5466.8468.7868.8841.8839.9013.03
201016.1823.7345.6756.7964.3866.6375.0174.6756.4752.4035.0816.15
20117.7518.8629.5944.7060.5568.1075.5274.2067.3644.9334.9423.06
201218.4025.5144.5047.6862.2573.0378.0172.5261.2945.3730.1918.48
201313.5116.5727.5538.1157.8069.1072.0972.4764.8146.0028.304.73
20144.798.9923.5640.3959.5268.4870.5669.9860.7246.7523.0821.49
201511.805.0031.4346.0260.7369.1374.6170.5567.8648.5738.6225.68
201615.2519.2437.3043.7763.0166.9674.6372.7763.8749.6941.5516.24
201718.2722.8430.5346.4857.3468.3073.8568.7863.2350.5627.3211.98
201814.0513.9131.3639.4767.1372.4175.1672.1461.0440.0523.7622.05
20198.7513.2830.1044.6055.6169.5275.7570.1360.7745.0925.1218.47
202018.8120.8334.5241.7060.9071.5978.1571.8459.5939.3635.0021.65
202121.5614.0039.5147.2261.6174.3977.9974.7166.2954.6633.0420.50
20226.6611.2129.4438.0958.8469.5573.2473.0564.2051.8032.8917.37
202318.4819.8130.0540.6765.4274.2972.2070.6168.5747.6332.1531.44
202416.7529.6732.7846.5660.8968.1175.5372.6972.6154.2438.1720.93
202511.9215.2432.7942.8964.4870.8273.5072.2266.9654.3333.1615.96
202610.1322.5328.7242.2157.6571.9078.3471.1467.59MMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1981MMMMMMMMM31.3327.165.07
1982-17.50MMMMMMMMMMM
1983-1.206.8316.2920.6134.3146.3658.1554.0140.8730.6619.44-14.22
1984-16.009.931.5026.1934.0148.7551.1752.1936.9434.9815.94-2.51
1985-12.01-7.9112.1525.9837.2340.2946.8645.1638.1430.003.06-8.94
1986-6.14-3.0110.2628.6239.4941.6651.4945.4637.3131.129.264.91
1987-0.6010.0613.2327.1336.5446.9850.7948.2640.1225.7117.596.99
1988-9.14-14.406.3721.6837.9247.9651.5451.2841.5326.4618.96-5.39
1989-3.76-11.45-1.3020.5735.4642.8053.2748.7840.6429.997.57-15.29
1990-3.60-8.337.8123.0430.6349.5549.6149.0539.3825.9920.07-7.40
1991-16.07-2.757.0527.1439.0958.6051.4650.2538.6326.899.652.41
19920.851.006.4122.4538.4842.1745.7546.4040.4128.3115.692.28
1993-6.36-6.158.9722.8035.8744.9652.4352.2136.5627.1210.643.76
1994-21.16-9.4013.2421.1537.5947.8551.6147.7243.8235.6420.634.97
1995-1.20-6.6612.9220.3236.2651.1550.6051.1738.5434.86M-9.14
1996-18.57-6.15-0.9917.5230.5252.1651.2754.4245.3132.8311.385.16
1997-9.43-2.046.8324.7333.3052.3952.1948.9044.1430.8917.7011.38
19985.1119.2610.5027.9542.1650.3153.0654.8844.9334.4822.624.54
1999-10.608.879.3728.1345.7750.3357.0449.2643.7229.8122.454.38
2000-8.463.1118.8820.2939.3444.0151.9950.2939.2430.2420.46-13.01
20010.89-9.607.8227.8838.4151.3149.6250.7940.4629.7127.8313.48
2002-0.977.671.5022.2431.4845.1455.3450.2645.5224.4010.656.71
2003-7.15-12.245.9723.6335.2946.5151.2153.6444.4131.4016.145.07
2004-17.072.189.2423.9333.1145.2651.6044.0445.8232.6920.24-6.10
2005-13.34-0.420.6629.1736.7851.3353.0650.3843.1035.7614.905.49
20069.68-8.4313.5630.3940.4746.7653.3149.0437.5027.7419.868.66
2007-4.02-10.3311.9721.7340.2750.1752.6348.6144.0437.5515.45-3.13
2008-3.78-9.863.1924.2931.9145.8152.3350.0642.4833.2019.21-10.46
2009-13.48-3.147.8126.0732.5746.3348.3050.1548.4730.6726.99-1.23
2010-1.19-3.2122.9331.2741.3347.1954.3053.6039.6132.6518.220.53
2011-11.15-3.086.8524.0537.8045.9554.6651.0143.4131.9321.215.30
20120.696.8423.9224.7340.0950.7955.3550.8138.5530.6817.834.80
2013-3.48-7.005.6719.8034.1246.1453.4551.3843.8232.0815.93-15.98
2014-16.71-10.64-2.8620.1738.6348.1049.6949.1942.5232.768.326.95
2015-8.34-18.889.9123.1536.6745.2653.3251.5748.3631.7725.6914.54
20160.62-2.7113.7020.2138.6646.1053.6552.2846.7034.4926.492.32
20170.625.677.7525.1735.4647.3250.7346.4143.9934.5312.25-5.40
2018-5.78-8.247.3115.7838.7048.8453.7151.0742.0128.8411.496.21
2019-11.33-8.248.8724.0933.8443.6352.9848.6245.1632.0514.340.41
20203.61-5.6310.8721.6336.6147.5755.6451.3840.2826.0119.275.97
20215.36-9.3214.4726.5337.2950.3751.3353.7442.9538.7518.870.64
2022-16.21-17.507.9822.6437.8545.3151.1852.3241.1833.7419.572.20
20234.37-3.035.3221.9038.9650.0949.2749.1546.8533.8018.9618.67
20245.077.4012.7026.7037.4147.0253.8351.5147.3633.3125.158.65
2025-5.17-5.269.6422.5037.0346.5151.7452.2946.9536.8720.06-2.37
2026-7.251.497.0123.0033.0048.8058.8548.6451.09MMM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1981MMMMMMMMM35.3333.5510.73
1982-6.75MMMMMMMMMMM
19836.3012.8521.6030.0043.8455.6467.5264.9850.9038.3424.85-4.86
1984-3.9218.2314.2839.9245.0857.5061.3763.3145.5341.8423.045.47
1985-1.873.1422.5135.8548.6452.6559.0255.2747.9039.2711.91-1.21
19864.037.8422.2138.6051.5654.1061.7755.8846.2639.6517.0613.43
19878.9318.8125.1042.5349.2759.0561.2958.3250.3532.8324.9214.37
1988-1.38-2.0816.3133.5852.3860.7463.8460.5750.2434.7123.854.31
19896.83-1.0511.1931.4449.3754.2363.1359.4651.9240.1215.58-5.02
19908.045.1120.1134.1543.1659.0260.7860.8250.2035.3826.892.12
1991-4.458.9819.7340.0751.0465.2461.2762.7947.7934.8817.1510.53
19929.1511.1117.9530.7550.9453.5555.4356.7050.3536.7421.649.35
19933.505.9021.1233.0547.3855.5761.0061.8745.3534.7619.1611.61
1994-10.381.8823.6832.9750.3559.8861.5557.9253.7243.4327.8615.22
19956.654.2522.9530.0947.4663.6461.4362.8848.8542.78M1.34
1996-6.864.3511.8328.3942.6661.8258.7363.6352.3139.2616.339.34
1997-1.967.3015.8033.8842.4261.7561.1457.8451.7938.2021.8716.60
19989.8624.6119.2539.6652.7857.8561.9763.5452.9140.7126.5810.05
1999-2.9016.4119.9337.8355.6157.3867.3959.0550.8837.3630.2213.23
20003.4015.2229.6832.7650.1253.1961.9859.7150.1141.0725.86-4.93
200110.371.7019.3836.6150.1062.1061.3162.5850.7037.3531.2620.34
20026.6317.8213.1732.0443.4355.3866.5360.9654.8231.2718.7214.22
20031.80-0.0216.7934.4649.9058.8762.4364.5653.3038.9822.8714.85
2004-6.0113.5921.8034.3343.0754.6462.4154.7156.1040.8928.575.22
2005-1.9211.5215.4840.9946.9661.4065.1160.8554.6642.7423.0611.66
200616.963.6924.0942.6650.9459.3665.5461.3449.7136.4227.1716.80
20076.11-0.2123.3934.5752.2561.2663.9759.8453.5044.4922.146.45
20085.573.4415.7734.0243.2956.4462.1461.7151.8340.2024.31-0.84
2009-2.867.6519.2935.5044.9056.4457.5759.4758.6736.2833.445.90
20107.4910.2634.3044.0352.8556.9164.6564.1348.0442.5326.658.34
2011-1.707.8918.2234.3749.1857.0265.0962.6055.3838.4328.0714.18
20129.5416.1734.2136.2051.1761.9166.6861.6649.9238.0224.0111.64
20135.014.7816.6128.9545.9657.6262.7761.9254.3239.0422.11-5.63
2014-5.96-0.8310.3530.2849.0858.2960.1259.5851.6239.7615.7014.22
20151.73-6.9420.6734.5948.7057.1963.9661.0658.1140.1732.1620.11
20167.948.2725.5031.9950.8456.5364.1462.5355.2942.0934.029.28
20179.4414.2619.1435.8346.4057.8162.2957.6053.6142.5519.783.29
20184.142.8419.3427.6252.9160.6264.4461.6051.5234.4417.6214.13
2019-1.292.5219.4934.3444.7256.5764.3659.3852.9738.5719.739.44
202011.217.6022.7031.6748.7559.5866.9061.6149.9432.6927.1413.81
202113.462.3426.9936.8749.4562.3864.6664.2254.6246.7025.9510.57
2022-4.77-3.1418.7130.3748.3457.4362.2162.6852.6942.7726.239.78
202311.428.3917.6931.2852.1962.1960.7459.8857.7140.7125.5525.06
202410.9118.5422.7436.6349.1557.5764.6862.1059.9943.7831.6614.79
20253.384.9921.2132.6950.7658.6762.6262.2656.9545.6026.616.79
20261.4412.0117.8632.6145.3260.3568.5959.8959.34MMM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMM77.3%81.7%81.6%81.5%83.2%63.9%
198461.2%72.8%47.4%53.2%65.1%M75.1%76.9%81.8%85.4%88.0%81.8%
198575.3%67.4%63.1%70.6%69.1%70.6%74.5%82.2%82.4%78.4%81.0%67.9%
198666.6%71.0%68.5%63.4%64.0%72.1%78.3%82.0%86.7%73.5%75.0%77.4%
198769.9%67.4%56.2%50.8%63.1%69.6%79.2%85.9%84.7%79.6%84.8%87.8%
198870.1%60.8%71.0%59.9%62.9%70.1%76.6%86.2%84.2%80.8%89.3%74.3%
198975.2%60.2%64.9%63.3%62.6%74.5%81.5%85.4%78.8%76.5%80.9%67.4%
199076.3%59.6%59.4%64.3%69.3%74.7%74.4%76.4%81.3%79.2%76.9%79.2%
199177.4%71.7%69.8%61.3%72.0%73.0%79.4%79.5%82.5%78.9%78.5%66.1%
199273.4%66.1%55.7%65.5%64.7%75.4%83.9%56.8%75.4%77.1%81.2%75.7%
199375.5%62.6%65.9%62.0%72.3%75.9%82.0%33.4%MMM76.4%
199463.0%58.8%63.9%62.9%64.1%73.8%79.4%75.3%83.9%79.7%75.8%77.3%
199566.4%59.0%61.5%58.9%66.6%70.1%77.8%71.2%77.9%77.2%M78.0%
199667.9%71.2%61.7%61.9%60.3%79.3%MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMM73.8%83.3%86.7%82.0%75.7%81.8%
200073.6%70.2%70.6%65.5%69.4%71.3%77.2%82.7%77.5%77.1%87.0%74.0%
200181.1%73.8%71.6%75.7%71.2%64.2%77.9%76.8%75.7%80.6%82.4%83.6%
200276.0%88.0%64.2%70.2%64.6%69.9%71.6%79.6%78.5%82.9%81.8%81.8%
200375.8%66.4%67.0%54.5%55.5%67.8%73.2%78.2%83.8%84.5%83.8%84.9%
200479.4%78.6%77.2%66.1%65.5%72.2%73.3%76.8%80.0%82.7%76.9%82.8%
200579.2%76.7%66.1%58.1%71.3%71.5%69.5%75.7%77.7%84.6%90.3%88.1%
200686.0%71.1%69.0%59.9%71.9%68.7%70.0%72.9%78.7%76.0%80.1%85.5%
200778.4%67.6%60.0%63.2%65.6%74.6%76.2%75.0%84.9%82.4%84.6%89.4%
200884.8%75.3%70.6%69.8%69.9%73.7%77.7%71.5%81.1%81.8%87.9%81.0%
200979.7%79.0%70.3%65.6%67.6%72.5%77.7%79.9%80.5%84.8%83.8%83.6%
201078.5%66.2%70.7%54.4%62.3%77.1%74.4%71.9%75.0%68.6%77.8%79.5%
201175.7%70.6%67.1%68.0%63.5%66.2%72.2%76.0%84.0%86.6%83.9%84.3%
201285.7%79.4%75.8%66.9%70.2%69.8%72.5%74.5%75.5%84.9%87.1%88.7%
201382.7%79.7%69.4%69.7%65.9%69.2%75.3%77.6%79.9%82.0%85.0%81.3%
201478.5%77.1%71.6%68.0%67.1%72.5%75.4%79.0%81.5%84.3%84.0%88.3%
201583.0%74.0%68.5%65.9%68.9%75.3%77.6%83.3%78.5%82.7%89.3%93.0%
201688.0%81.7%68.2%67.3%65.8%77.3%73.7%79.8%83.4%83.9%85.7%88.5%
201786.2%77.8%67.9%68.0%67.7%74.3%74.0%78.1%83.5%75.1%83.4%78.7%
201877.8%68.9%59.5%52.2%61.1%68.9%75.7%79.0%82.9%85.4%83.2%84.4%
201976.7%74.0%65.9%67.8%63.9%68.4%75.9%77.6%86.6%82.0%82.6%81.8%
202083.3%69.7%67.2%62.5%58.8%69.3%73.4%79.4%78.6%78.4%80.5%84.6%
202183.9%69.2%61.2%67.6%63.9%69.7%68.1%74.2%78.6%84.7%80.8%83.0%
202274.8%71.6%66.7%70.3%69.0%69.0%75.8%78.2%79.7%76.5%82.2%82.4%
202384.2%73.1%63.1%69.3%60.0%70.3%75.7%79.3%80.8%85.0%78.5%84.6%
202483.7%73.6%68.1%66.1%67.2%75.1%77.1%79.0%75.8%73.6%85.1%87.4%
202576.3%72.6%66.4%72.2%59.6%73.0%76.8%79.5%80.8%80.4%79.1%81.2%
202681.1%76.8%73.4%72.7%61.6%69.7%74.5%77.3%81.0%MMM

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