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
1980MMMMMMMMM0.000.000.00
19810.000.000.000.000.000.000.000.00M0.000.000.00
19820.000.000.000.000.000.000.000.000.000.000.000.00
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
19950.000.000.000.000.000.00MMMMMM
1996MMMM0.000.000.000.000.000.000.000.00
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
20000.000.000.020.000.110.000.000.000.000.000.000.00
20012.920.940.001.600.851.450.741.290.833.263.254.05
20027.150.0023.310.0012.870.000.000.000.000.000.000.00
20030.000.000.000.000.000.000.000.000.000.000.000.00
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMM0.00
20070.540.111.121.551.080.771.380.5616.704.5647.8961.13
2008103.0324.2811.371.462.082.091.341.931.105.2663.542.47
20092.834.31M0.000.000.000.550.661.674.096.341.81
20103.721.782.380.972.381.620.021.104.841.303.015.08
20114.881.833.222.592.960.301.100.171.602.344.061.37
20122.873.532.923.401.612.082.060.020.146.674.164.54
20133.331.392.402.191.911.030.000.824.740.813.371.82
20143.162.854.962.171.450.410.520.561.584.573.322.80
20153.562.663.790.620.080.210.241.082.633.053.334.79
20163.174.353.100.570.671.130.580.361.395.534.382.86
20171.402.563.602.121.880.840.090.161.642.213.794.44
20185.922.792.393.180.120.790.130.043.481.905.411.87
20190.041.510.842.011.331.010.990.494.983.272.023.59
20206.673.641.261.351.901.450.89M0.150.474.761.47
20212.362.280.970.901.361.05M0.734.012.9111.673.85
20223.011.733.002.102.151.571.040.110.063.483.311.26
20231.882.081.202.350.870.530.431.001.022.943.664.18
20240.481.930.911.251.910.980.612.542.114.782.904.30
20251.531.673.181.061.450.910.07MMMMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1980MMMMMMMMMM18.710.4
1981MMMMMMMMMM12.811.7
19824.15.85.05.32.20.32.95.20.20.51.42.8
198310.412.211.29.1M6.16.17.06.85.615.616.4
19846.86.67.09.66.02.35.65.25.98.612.411.5
19855.79.29.56.86.06.16.76.77.79.815.49.4
19869.99.87.47.06.67.15.97.26.56.311.910.7
19879.80.00.00.27.46.42.40.00.46.910.012.3
198812.77.77.87.86.25.75.66.77.47.011.79.9
19899.414.69.86.35.06.75.75.17.67.07.86.2
199011.011.27.26.45.34.76.64.56.47.510.113.4
199110.09.69.46.24.13.83.52.62.91.73.05.5
19925.72.41.40.50.20.00.00.00.00.06.715.5
199313.86.310.29.98.58.18.26.86.06.510.912.0
19949.916.010.07.98.17.67.77.46.28.914.715.8
199513.212.512.18.87.87.4MMMMMM
1996MMMM8.17.8MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMMMMMM
20006.98.3M6.97.7MM7.37.69.09.511.3
200110.510.510.39.28.38.28.97.96.710.612.715.5
200212.511.514.48.88.28.78.67.37.46.511.515.1
200312.08.612.910.27.48.06.97.47.012.312.215.7
200413.211.110.67.78.97.88.38.77.08.58.59.6
200512.37.19.510.58.07.86.66.86.89.09.911.3
200613.814.313.08.34.00.00.05.36.08.312.70.0
20070.00.00.05.37.77.77.97.67.99.710.715.4
200814.59.29.88.77.39.08.87.86.48.211.216.2
200911.08.3M6.77.78.07.88.67.59.717.511.5
201013.59.510.211.28.88.19.08.86.89.914.016.7
201111.414.114.99.67.68.07.47.87.57.311.88.7
201214.210.013.57.27.17.58.46.75.59.311.714.9
20137.910.68.08.66.96.88.37.58.55.38.411.0
20148.415.910.38.87.57.97.47.26.69.613.112.6
20158.17.77.87.57.26.77.77.56.36.79.817.0
201611.210.613.07.37.07.77.26.66.412.013.715.6
201713.613.011.910.76.57.17.67.25.87.817.18.4
201814.512.88.39.57.78.15.00.02.56.69.618.3
20198.914.96.10.00.00.00.00.05.37.97.89.9
202016.48.39.16.56.57.67.7M2.94.211.69.2
202110.712.69.56.16.37.08.77.47.710.313.714.1
20229.89.58.49.07.96.56.97.26.06.99.911.9
202311.412.09.710.87.28.08.45.96.87.58.310.3
202410.47.89.87.27.87.76.97.26.08.412.211.8
20256.413.711.06.36.66.88.2MMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1980MMMMMMMMM54.0048.2454.04
198140.4837.4747.1150.0754.4355.8961.0070.33M51.4448.6044.45
198240.8143.7945.7748.9356.0464.2059.8454.5565.4061.3247.7744.97
198348.2648.0750.5252.0059.1061.3062.8667.0060.0053.3250.2039.70
198445.0046.3448.5550.8053.4259.0765.6864.8158.9750.8447.6039.61
198540.7745.5057.3563.0368.6876.4771.5466.4260.5753.8139.3740.81
198647.9444.7949.8149.9056.7163.6363.8170.5560.4054.6147.0045.84
198744.1347.3648.9053.2757.4263.9064.7166.1063.1456.6550.3043.94
198843.4545.6647.6151.2755.9760.9366.3265.9461.2156.3846.6745.06
198943.2638.0744.9053.2357.2664.2364.9064.7463.2354.7148.3745.65
199044.9443.1848.1652.8056.1060.6069.0667.3163.4753.4249.3739.84
199140.6148.1845.5251.5355.7759.7366.1665.5562.4054.5248.9346.84
199247.0347.3450.3453.0758.9465.1066.2965.7760.2755.0348.7642.77
199340.9450.2050.9454.5063.5264.7065.6168.0665.1057.1647.0046.74
199449.1345.0051.5856.2062.3264.1770.9069.7465.0055.8747.8745.97
199546.6547.5050.8155.6063.9463.40MMMMMM
1996MMMM57.5262.9669.4068.6959.8656.12MM
1997MMMMM73.00MMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMMMMMM
2000MMMMMMM67.0664.6557.8148.9344.93
200147.7746.4551.4155.2862.1466.2871.7771.4465.8256.9852.2046.23
200246.6747.8046.6155.7960.3269.6973.0973.8767.0656.3252.1148.92
200350.1948.0752.2255.5762.3371.7576.6074.9768.3558.5948.6848.99
2004M48.50MMM70.9872.0368.6660.2955.5548.4446.28
200545.9248.1254.4758.4165.1067.3373.37M57.0057.9348.5847.82
200649.2944.8332.0048.1557.7463.6965.2269.5760.9351.8746.9345.13
200744.8649.2751.6355.6263.1966.1673.9372.2564.9856.1249.7745.81
200844.9648.3750.0153.1961.7465.0171.2472.2766.0955.8550.6440.95
200941.6442.41M55.1159.1366.6070.8767.0563.3654.2848.9841.06
201048.6249.1150.5053.0457.0560.9168.0967.6661.3255.3445.8745.59
201143.3942.0547.5548.4553.8259.6264.5366.7764.1352.3644.0540.80
201241.0442.5044.1550.7755.7958.8463.8867.3761.7551.0747.3142.23
201340.2847.1949.8453.2059.2965.1970.5169.4163.2653.5848.1042.36
201444.7642.2948.7954.2661.7565.1870.9872.0265.8258.2648.9647.03
201546.7749.5952.6155.2763.5270.3072.3070.6861.8057.5048.3046.38
201646.2349.2652.3658.0163.3165.8269.4270.8162.6255.7053.2040.95
201742.0643.3848.4653.0460.1565.4269.8971.8765.8755.5149.3742.10
201846.6944.1448.8853.4163.6865.2572.6070.3262.5255.0050.5047.41
201944.8340.0550.1654.9763.4467.5069.5570.1763.8253.4449.1446.44
202046.3346.1648.1754.8662.2564.0763.05M64.1450.4349.6447.71
202146.5044.2249.5555.5360.6469.4472.1470.3363.1654.3551.2040.73
202243.9145.6749.5252.2257.0064.2571.3173.7266.9460.0746.1441.18
202346.8144.7448.7751.8864.4166.1271.8770.9564.2055.8049.3949.48
202447.7747.2249.5753.8860.0165.2472.1868.5364.2255.7749.8448.79
202543.6242.9850.4256.0461.7065.7170.64MMMMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1980MMMMMMMMM49.6044.4842.18
198138.3332.0043.7845.4747.7950.4453.5559.67M47.7844.6039.52
198236.1938.4639.6542.0346.6452.5348.0049.2757.1354.5842.5741.29
198343.5843.8945.1946.5251.5754.0955.4557.5452.3448.1345.8034.59
198439.9441.1743.2343.9346.6850.8053.9754.0351.8345.2942.0334.81
198537.1039.5047.3952.9055.6563.9357.3856.4552.7348.2933.0337.32
198642.6138.5044.1644.2748.3253.7753.3558.3953.6049.1043.5042.39
198740.5843.5044.4546.6050.1354.1755.2357.3255.3651.1646.9739.90
198838.9042.0043.1945.6748.8752.2055.7156.7753.7551.6244.0541.74
198938.8733.8940.4546.9048.6554.0354.9055.8456.4749.4544.5042.52
199040.6837.6442.5247.1049.4852.4359.0057.2756.2747.9743.9034.23
199137.1943.6440.6545.1048.8451.7356.1956.3255.8048.4844.9043.48
199243.2943.1045.4546.9351.3955.6956.5557.0652.9350.6144.1937.39
199335.2943.2043.9046.2752.1053.5354.3956.4253.8350.6841.4741.58
199444.0638.8243.3546.8350.2952.2055.5256.1955.0749.0641.4340.77
199541.4841.8941.7745.8752.4251.60MMMMMM
1996MMMM47.7752.3658.0057.9353.2150.81MM
1997MMMMM73.00MMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMMMMMM
2000MMMMMMM58.8054.0050.6543.5539.83
200142.4039.6843.4045.2649.9152.6856.5057.5955.5549.5446.0140.73
200241.0740.8938.6845.6948.9054.8058.3757.7855.9849.6847.0843.47
20037.0326.3944.2344.1250.3556.7359.3758.0057.0251.1641.7841.97
2004M45.05MMM66.6965.8064.6059.2054.4747.1244.86
200540.1840.9046.1647.9853.6555.3058.96M52.5051.3943.5342.98
200643.8842.2232.0047.9555.3860.7861.7664.9659.9751.7045.0943.94
200739.0842.6143.9546.0750.4353.4559.2058.1655.1349.1143.7340.36
200839.7241.6941.4943.1150.7353.1256.4357.8556.4244.8042.7532.03
200933.4536.24M44.3147.2552.6555.8454.3853.0447.5942.8636.09
201043.3042.7642.2344.0846.5950.1954.0754.6852.6448.4739.7439.89
201137.6535.4840.0039.9944.5348.4250.8253.4953.4146.6837.5236.33
201234.9237.0437.1141.6444.9447.1549.9754.2650.5944.4341.3737.97
201335.6540.1841.7644.9349.3753.4356.2955.3954.1147.7642.9437.28
201440.2536.3341.4545.0850.2353.2455.8557.7955.6551.0242.4341.39
201541.7944.5244.8444.8550.2955.8758.4357.4752.4851.6141.8241.19
201640.9843.5344.4948.8451.5253.6755.8258.2553.3149.6047.0135.65
201736.7637.0541.5045.1349.1352.9855.5557.4555.1048.2543.1137.52
201840.9738.0141.1445.3450.8752.4757.4356.6953.2849.0345.0241.77
201940.5033.3141.2145.9051.3752.8455.7557.0753.8746.3544.0841.74
202039.3039.8740.0045.0250.2652.1752.67M53.6444.2343.2842.17
202141.0737.0441.3245.8048.7055.5155.9756.9653.5347.6145.0334.38
202238.4239.3142.4042.4046.6552.9656.4058.7055.7751.3339.5036.00
202341.0838.2040.8243.3051.6753.0556.1258.7653.6349.3143.8043.82
202442.4741.3342.5444.8448.8052.4957.5556.0554.7648.7044.2042.92
202538.9237.4243.2246.3948.9553.7556.04MMMMM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1980MMMMMMMMM51.8046.3648.11
198139.4034.7345.4447.7751.1153.1757.2765.00M49.6146.6041.98
198238.5041.1242.7145.4851.3458.3753.9251.9161.2757.9545.1743.13
198345.9245.9847.8549.2655.3357.7059.1662.2756.1750.7348.0037.15
198442.4743.7645.8947.3750.0554.9359.8259.4255.4048.0644.8237.21
198538.9442.5052.3757.9762.1670.2064.4661.4456.6551.0536.2039.06
198645.2741.6446.9847.0852.5258.7058.5864.4757.0051.8545.2544.11
198742.3545.4346.6849.9353.7759.0359.9761.7159.2553.9048.6341.92
198841.1743.8345.4048.4752.4256.5761.0261.3557.4854.0045.3643.40
198941.0635.9842.6850.0752.9559.1359.9060.2959.8552.0846.4344.08
199042.8140.4145.3449.9552.7956.5264.0362.2959.8750.6946.6337.03
199138.9045.9143.0848.3252.3155.7361.1860.9459.1051.5046.9245.16
199245.1645.2247.9050.0055.1660.4061.4261.4256.6052.8246.4840.08
199338.1146.7047.4250.3857.8159.1260.0062.2459.4753.9244.2344.16
199446.6041.9147.4751.5256.3158.1863.2162.9760.0352.4744.6543.37
199544.0644.7046.2950.7358.1857.50MMMMMM
1996MMMM52.6557.6663.7063.3156.5353.47MM
1997MMMMM73.00MMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMMMMMM
2000MMMMMMM62.9359.3354.2346.2442.38
200145.0843.0747.4050.2756.0359.4864.1464.5160.6953.2649.1043.48
200243.8744.3442.6450.7454.6162.2565.7365.8261.5253.0049.5946.20
200328.6137.2348.2349.8556.3464.2467.9966.4962.6854.8745.2345.48
2004M46.77MMM68.8468.9266.6359.7555.0147.7845.57
200543.0544.5150.3153.1959.3861.3266.17M54.7554.6646.0645.40
200646.5843.5232.0048.0556.5662.2463.4967.2760.4551.7946.0144.54
200741.9745.9447.7950.8456.8159.8066.5665.2060.0552.6146.7543.09
200842.3445.0345.7548.1556.2359.0763.8365.0661.2550.3246.7036.49
200937.5539.32M49.7153.1959.6263.3560.7258.2050.9345.9238.58
201045.9645.9446.3648.5651.8255.5561.0861.1756.9851.9042.8042.74
201140.5238.7643.7744.2249.1754.0257.6860.1358.7749.5240.7938.56
201237.9839.7740.6346.2050.3752.9956.9360.8156.1747.7544.3440.10
201337.9743.6945.8049.0654.3359.3163.4062.4058.6950.6745.5239.82
201442.5039.3145.1249.6755.9959.2163.4264.9160.7354.6445.7044.21
201544.2847.0648.7350.0656.9163.0965.3664.0757.1454.5645.0643.78
201643.6046.4048.4253.4357.4159.7462.6264.5357.9652.6550.1138.30
201739.4140.2144.9849.0854.6459.2062.7264.6660.4951.8846.2439.81
201843.8341.0745.0149.3757.2758.8665.0163.5057.9052.0247.7644.59
201942.6636.6845.6950.4457.4160.1762.6563.6258.8549.9046.6144.09
202042.8143.0144.0949.9456.2658.1257.86M58.8947.3346.4644.94
202143.7840.6345.4350.6654.6762.4764.0563.6558.3550.9848.1237.56
202241.1742.4945.9647.3151.8258.6063.8566.2161.3655.7042.8238.59
202343.9541.4744.8047.5958.0459.5864.0064.8558.9152.5646.6046.65
202445.1244.2746.0549.3654.4158.8664.8762.2959.4952.2447.0245.85
202541.2740.2046.8251.2255.3259.7363.34MMMMM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1980MMMMMMMMMMM30.9%
1981MMMMMMMMMMMM
1982MMMMMMMMMMM75.2%
198359.6%MMMMMMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMM78.0%M
1986MMMMMMMMMMMM
1987MMMMMMMMMMM89.0%
1988MMMMMMMMMMMM
1989MMMM49.4%MMMMMMM
1990MMMMMMMMMM89.6%M
1991MMMMMMMMMMMM
1992MMMMMMMMMM66.0%66.7%
199366.3%63.9%68.4%71.7%67.8%68.5%70.1%69.4%71.4%80.3%73.4%77.9%
199482.1%73.3%70.5%73.3%65.9%68.1%64.9%67.5%76.6%76.6%72.3%74.4%
199577.2%75.0%67.7%68.8%65.3%67.2%MMMMMM
1996MMMM73.9%70.8%MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMMMMMM
2000MMMMMMM42.0%45.9%87.0%84.3%87.0%
200188.4%82.6%84.4%81.0%77.3%80.4%78.0%84.0%86.0%85.6%88.5%84.9%
200290.7%83.9%83.0%83.1%81.9%76.9%78.0%78.5%84.5%89.0%92.4%90.4%
200394.9%88.8%88.4%86.0%82.7%76.2%77.1%78.9%84.3%90.2%83.4%87.4%
200491.0%91.5%86.8%80.8%83.3%76.4%78.7%85.9%91.6%92.1%94.3%94.2%
200588.1%89.0%88.3%83.9%85.9%86.6%80.6%76.5%78.7%84.5%84.9%82.5%
200685.4%71.6%70.3%71.2%66.9%71.1%68.0%71.0%77.5%81.4%82.6%80.4%
200784.1%85.6%81.1%76.1%74.9%75.8%74.2%76.2%81.9%85.8%84.7%82.5%
200879.9%85.8%80.8%74.8%79.5%77.8%75.6%78.9%81.4%84.1%83.5%79.8%
200985.0%82.3%M70.8%73.5%70.3%71.4%77.2%78.5%80.4%85.3%79.7%
201084.4%85.9%80.5%76.4%78.1%78.7%73.2%75.1%85.4%84.3%82.6%79.8%
201184.5%74.5%80.7%76.9%78.1%75.6%75.1%74.0%75.6%84.4%79.2%83.0%
201278.9%82.0%78.2%78.1%69.6%77.0%76.7%70.3%72.4%80.8%83.5%84.4%
201385.0%82.1%78.2%75.8%77.1%75.7%68.7%74.8%82.5%85.7%82.6%78.1%
201487.9%72.0%80.8%74.9%74.2%71.9%69.0%71.7%74.7%86.1%76.2%78.5%
201589.9%86.3%81.8%74.1%74.7%66.1%68.1%72.1%81.5%86.5%82.7%82.5%
201685.4%83.8%78.2%75.4%70.1%72.3%73.8%71.0%79.5%83.5%83.7%78.4%
201774.2%79.9%82.5%78.3%76.8%71.7%68.7%70.5%76.3%80.6%80.9%87.0%
201888.5%76.9%80.7%78.9%74.7%73.3%68.3%74.6%82.3%86.5%88.4%72.7%
201988.9%71.3%71.3%73.9%72.9%70.0%73.0%74.6%81.4%79.9%82.4%87.1%
202084.8%82.3%74.9%71.3%72.9%76.9%78.2%M85.7%73.6%82.5%86.8%
202182.7%77.9%75.3%68.9%74.5%68.3%68.3%72.1%79.9%82.3%86.1%80.6%
202289.0%82.0%82.7%74.8%77.6%76.5%75.6%73.1%73.3%80.6%77.9%83.7%
202381.8%77.1%74.5%77.8%74.2%71.7%67.5%73.2%79.0%82.7%84.4%85.8%
202483.6%83.0%79.4%73.6%73.7%71.8%70.7%80.2%84.0%87.4%84.3%87.5%
202584.9%79.2%83.3%75.4%73.8%73.7%72.0%MMMMM

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