or Select from map

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
1984MMMMM0.000.000.000.000.00M0.00
19850.000.000.000.000.000.000.000.000.00MMM
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
19900.000.000.000.000.000.00M0.000.000.000.000.00
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
19940.00M0.000.000.000.000.000.000.000.000.000.00
19950.000.000.000.000.000.000.000.000.000.000.000.00
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
19990.000.000.000.000.000.000.00MMMM0.00
20000.000.000.000.000.000.000.000.000.000.000.000.00
20010.000.000.000.000.000.000.000.000.000.000.000.00
20020.000.000.000.000.000.000.000.000.000.000.00M
2003MMMMMMMMMMMM
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMM0.000.000.000.00MM
2010MMMMMMMMMMMM
20110.000.000.00MMM0.00MMMM0.00
2012MMMMM0.000.000.000.000.000.000.00
20130.000.000.000.000.000.000.000.000.00MMM
2014MMMMMMMMMMMM
2015MMMMMMMMMMMM
2016MMMMM0.000.00MMMMM
2017MMMMMM0.00MMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
2025MMMMMMMMMMMM
2026MMMMMMMMMMMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1984MMMMM13.412.912.817.316.4M27.5
198520.117.917.917.415.315.019.013.914.2MMM
198621.017.317.216.716.015.612.914.316.117.822.421.1
198720.216.016.016.315.113.913.516.514.818.121.622.4
198825.621.917.017.514.317.811.014.619.421.223.323.9
198914.70.715.413.115.011.810.112.714.119.824.519.8
199022.019.115.516.415.916.0M11.716.219.022.422.8
199122.817.618.016.513.413.313.114.317.119.721.720.6
199220.017.116.614.814.413.912.615.117.317.920.622.3
199321.317.114.115.814.513.514.511.216.621.821.619.8
199418.4M14.317.815.414.011.514.114.416.620.69.4
19950.00.00.00.00.02.613.413.514.521.823.221.7
199620.017.916.715.414.215.4MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMMMMM22.6
200021.320.217.116.611.714.612.813.418.416.119.922.4
200117.821.216.416.415.812.514.314.911.222.422.225.2
200224.722.322.623.416.813.413.813.011.60.70.0M
2003MMMMMMMMMMMM
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMM12.714.213.720.3MM
2010MMMMMMMMMMMM
201117.620.718.0MMM13.1MMMM17.6
2012MMMMM15.99.37.54.622.518.520.4
201321.920.018.319.315.612.712.620.518.419.126.021.5
201424.517.416.317.114.913.414.113.115.620.225.220.3
201522.618.816.416.415.813.312.814.214.520.720.021.4
201621.922.216.414.513.214.014.313.715.419.119.827.0
201721.121.119.518.015.414.113.114.011.919.922.521.2
201822.517.518.117.414.713.012.212.615.420.522.719.0
201922.020.615.516.115.314.712.214.415.520.221.521.8
202019.920.816.417.815.412.512.513.216.817.820.30.0
20210.00.00.00.00.00.00.00.00.014.019.021.7
202219.819.314.913.010.712.212.112.413.915.619.95.7
20230.00.0MMMMM13.310.717.321.317.1
202418.817.216.014.710.813.310.712.710.218.419.319.6
202523.318.616.114.812.911.710.813.111.514.522.223.8
202621.314.415.414.213.411.312.013.412.3MMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1984MMMMM63.2767.0069.8760.9855.00M39.71
198523.8426.0233.1443.2756.0756.6668.1067.8965.00MMM
198628.6624.2034.7749.1757.0360.4368.6667.7161.5752.9540.0134.18
198730.0728.5537.3949.2555.5264.5071.1968.0762.3150.1543.9835.21
198827.8327.7132.0443.0857.1562.6073.3272.2363.4049.4144.5033.62
198931.9124.0430.0039.3254.0463.3072.4870.0663.9453.4940.0322.18
199033.8128.8735.4147.0352.6763.39M70.2662.4753.0145.0535.68
199126.8530.3235.2147.7358.7767.1470.8871.7963.6254.9941.4633.56
199228.4528.5430.1141.0156.4660.7962.5164.9662.6250.7740.6735.07
199330.0622.2831.2944.1353.0961.3270.6471.6361.1251.4541.2433.62
199413.37M32.7144.6752.0264.2669.9267.2263.6555.6246.9137.58
199531.2124.6736.1739.0353.2667.1769.9172.6061.9356.1237.0727.25
199625.4224.5229.8439.2452.5461.9964.4769.0064.6152.3237.3033.81
199723.9627.1529.8040.3645.8164.2667.2166.3262.1252.5039.3732.67
199830.6733.2435.1945.3060.8962.2069.0771.2665.9353.8343.4438.00
199925.5230.1033.6344.8958.9267.3668.14MMMM33.88
200027.4331.0440.4843.3455.7463.6167.6568.7863.2255.3442.6225.56
200129.2728.2232.0846.4958.3465.4468.0372.6764.2454.6947.9938.94
200234.0632.4433.8444.5350.4264.2471.5872.2968.2354.95MM
2003MMMMMMMMMMMM
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMM67.2168.6265.2547.5944.4432.32
201024.6028.8527.05M67.8059.1270.5070.6161.4561.20MM
201121.0426.8629.79M48.40M74.68MMMM31.64
2012MMMMM65.5271.8672.5371.1453.7041.2536.18
201332.4326.9032.7844.0757.4462.9770.8169.0264.1856.6041.5727.77
201423.1420.1126.9842.4954.5466.0967.1868.7764.2054.5839.9034.62
201525.3215.4629.7842.8059.6963.1070.3369.7969.8253.9948.5743.03
201631.1530.8137.4241.4157.3865.8072.4275.0468.9457.0148.9135.26
201732.7934.2331.3747.3553.8464.1668.8869.0967.6260.1543.0628.91
201827.7630.5532.6238.1061.4465.4073.8474.0067.3351.9138.6435.41
201925.3827.1730.9142.2751.9561.3772.3471.0066.2954.5437.9935.29
202032.6429.7637.4541.9554.1666.8674.3471.9863.9852.4648.12M
2021MMMMMMMMM59.3344.1738.81
202225.1628.0133.5340.8357.1962.0068.8872.1366.2156.0846.1635.17
202328.9624.9330.9543.0443.6362.2067.9968.6067.4256.4244.1938.93
202431.7936.0038.7645.3157.7665.7871.5572.6168.6658.4347.5736.34
202528.5526.3237.2842.1852.0063.9272.5471.9666.2258.1242.8732.64
202625.5527.2934.8843.2150.2263.5873.1171.4370.71MMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1984MMMMM52.7860.7564.8154.2648.88M30.38
198512.9217.1524.5033.4745.8948.1163.0562.4358.70MMM
198616.5615.8122.9736.5343.4450.6261.4761.8955.0344.6131.6026.86
198720.6817.1727.2638.0945.0557.0066.1263.4657.8642.7533.7427.63
198815.9213.6720.5733.4443.7652.5365.6765.5555.8842.3937.2420.36
198920.0912.9117.6131.6842.1852.7364.7963.1556.8645.3728.749.70
199024.1017.2124.6835.7240.9049.73M64.4754.5044.4735.9424.10
199116.3719.4725.0836.9144.8158.0764.8065.2154.8346.5333.5822.85
199217.1416.7619.3733.0742.2150.0656.2558.6053.9442.7433.6725.82
199318.158.5721.6333.6341.3351.6563.0565.5653.8642.1131.6724.05
19944.05M24.2032.6340.3851.2762.4960.5057.4948.6838.2228.78
199522.1212.4125.9530.9041.9155.4259.5866.1353.7347.1427.9218.13
199612.2413.4018.4430.2040.3552.5758.6064.5060.0745.3631.2028.11
199713.1217.5422.2332.5039.5255.4862.5062.0457.0447.3834.3326.08
199822.2227.9627.9337.2252.4356.2064.8666.2660.4347.7338.7030.96
199918.0422.4826.4137.4249.3259.8863.36MMMM23.10
200014.3121.8529.1934.5444.0454.3061.2662.5554.7447.4536.0215.03
200118.8217.3524.3035.1345.1655.4660.6166.1557.0547.0939.6532.50
200225.7019.9522.6134.4040.6253.5965.0065.5960.8745.54MM
2003MMMMMMMMMMMM
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMM60.5062.2757.6845.8844.4432.32
201022.6828.8527.05M67.8059.1269.2769.2660.8861.20MM
20118.7516.5120.72M48.40M69.60MMMM25.88
2012MMMMM62.6265.8066.2167.9547.4234.0526.87
201319.2417.8224.9632.6245.0753.3064.2663.2155.8249.2631.9618.88
201412.4011.7613.1931.2941.8152.8658.7561.9356.3047.2031.8226.38
201511.920.9519.1632.7343.8350.7461.9463.8462.4445.0540.0435.25
201620.2219.1228.4830.8744.5055.6664.9468.4262.5848.6240.5125.73
201725.0023.8021.7736.0942.6554.5562.4563.2060.2452.0532.4617.97
201815.7120.1824.6429.6844.5053.5565.4667.7458.9643.3030.3425.60
201912.3116.6421.1032.4839.3349.1864.3264.7858.2647.1930.0726.38
202023.2020.2028.8033.4742.5454.7067.7665.4456.9043.9137.80M
2021MMMMMMMMM53.3737.2428.35
202210.4015.1424.8033.4743.4351.5362.9866.0258.9848.1637.9828.12
202322.4017.3829.2040.4143.6362.0564.4863.5660.5650.0435.2132.17
202424.4825.2630.8136.6447.0557.8665.9567.1761.9650.6540.2227.68
202517.6417.0826.4332.4341.3253.2765.4865.1359.7650.6635.4120.99
202615.2516.4125.2632.9840.0954.2666.4166.0065.22MMM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1984MMMMM58.0263.8867.3457.6251.94M35.05
198518.3821.5928.8238.3750.9852.3865.5865.1661.85MMM
198622.6120.0028.8742.8550.2355.5265.0664.8058.3048.7835.8030.52
198725.3722.8632.3343.6750.2860.7568.6665.7660.0846.4538.8631.42
198821.8820.6926.3038.2650.4557.5669.5068.8959.6445.9040.8726.99
198926.0018.4723.8035.5048.1158.0168.6366.6160.4049.4334.3915.94
199028.9623.0430.0441.3846.7856.56M67.3758.4848.7440.4929.89
199121.6124.9030.1442.3251.7962.6167.8468.5059.2250.7637.5228.20
199222.7922.6524.7437.0449.3355.4259.3861.7858.2846.7537.1730.45
199324.1015.4326.4638.8847.2156.4866.8468.6057.4946.7836.4528.84
19948.71M28.4538.6546.2057.7766.2163.8660.5752.1542.5633.18
199526.6618.5431.0634.9647.5861.2964.7569.3757.8351.6332.4922.69
199618.8318.9624.1434.7246.4457.2861.5366.7562.3448.8434.2530.96
199718.5422.3526.0236.4342.6759.8764.8664.1859.5849.9436.8529.38
199826.4430.6031.5641.2656.6659.2066.9668.7663.1850.7841.0734.48
199921.7826.2930.0241.1654.1263.6265.75MMMM28.49
200020.8726.4434.8338.9449.8958.9564.4565.6658.9851.3939.3220.29
200124.0522.7828.1940.8151.7560.4564.3269.4160.6550.8943.8235.72
200229.8826.1928.2339.4745.5258.9268.2968.9464.5550.25MM
2003MMMMMMMMMMMM
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMM63.8665.4461.4646.7344.4432.32
201023.6428.8527.05M67.8059.1269.8969.9361.1761.20MM
201114.9021.6925.25M48.40M72.14MMMM28.76
2012MMMMM64.0768.8369.3769.5450.5637.6531.53
201325.8422.3628.8738.3451.2658.1367.5466.1260.0052.9336.7623.33
201417.7715.9420.0936.8948.1859.4862.9665.3560.2550.8935.8630.50
201518.628.2024.4737.7651.7656.9266.1466.8266.1349.5244.3039.14
201625.6924.9632.9536.1450.9460.7368.6871.7365.7652.8244.7130.50
201728.9029.0126.5741.7248.2559.3565.6666.1463.9356.1037.7623.44
201821.7425.3728.6333.8952.9759.4869.6570.8763.1547.6034.4930.50
201918.8521.9126.0037.3745.6455.2868.3367.8962.2850.8734.0330.84
202027.9224.9833.1237.7148.3560.7871.0568.7160.4448.1942.96M
2021MMMMMMMMM56.3540.7033.58
202217.7821.5829.1737.1550.3156.7765.9369.0762.5952.1242.0731.65
202325.6821.1530.0841.7243.6362.1266.2466.0863.9953.2339.7035.55
202428.1430.6334.7940.9852.4061.8268.7569.8965.3154.5443.8932.01
202523.1021.7031.8537.3046.6658.5969.0168.5462.9954.3939.1426.81
202620.4021.8530.0738.1045.1658.9269.7668.7267.96MMM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1984MMMMM70.2%68.7%68.9%59.5%61.7%M63.1%
198564.7%64.1%56.1%65.1%65.5%67.8%63.0%64.8%72.0%MMM
198668.4%62.2%66.5%57.6%67.9%62.7%69.1%60.7%66.1%59.8%60.3%69.5%
198765.7%57.0%60.4%61.1%65.1%69.4%68.7%61.2%64.0%57.6%65.7%67.0%
198863.9%64.1%62.5%66.5%58.5%59.6%70.1%66.2%61.9%61.8%67.2%69.4%
198970.2%65.8%65.6%59.0%66.9%74.2%67.4%70.8%63.9%66.3%66.7%75.5%
199067.9%61.4%56.1%60.1%61.2%63.9%M72.9%65.3%60.5%59.5%70.3%
199165.4%69.2%56.2%59.8%67.3%73.9%76.0%77.0%70.6%72.5%75.7%78.3%
199283.0%76.8%70.3%73.4%66.0%74.8%82.4%78.8%75.5%72.2%79.7%80.1%
199379.1%73.2%76.2%76.2%78.7%77.7%76.3%75.0%66.2%67.0%72.7%74.4%
199475.6%M72.5%71.2%67.9%70.6%76.5%74.4%73.1%66.8%70.0%76.1%
199581.1%68.8%68.8%74.2%72.0%70.7%78.6%74.0%69.4%75.2%79.1%82.2%
199679.9%79.9%68.5%77.8%63.3%75.0%MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMMMMM80.4%
200082.6%78.7%77.4%74.0%84.0%87.6%83.1%83.8%77.6%76.7%81.8%86.0%
200188.4%82.8%79.9%78.6%79.9%85.2%83.7%82.2%82.2%80.4%85.4%85.1%
200285.3%82.0%80.4%82.3%82.3%87.9%86.5%83.3%81.8%83.4%MM
2003MMMMMMMMMMMM
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMM69.8%69.8%MMMM
2010MMMMMMMMMMMM
201182.2%73.6%69.3%MMM80.6%MMMM71.8%
2012MMMMM69.0%71.3%71.1%74.0%74.7%71.7%77.2%
201377.2%77.6%74.6%71.2%66.3%76.6%73.1%75.5%74.8%73.6%73.0%82.3%
201478.8%78.1%76.7%77.1%76.8%76.1%78.1%79.6%78.0%77.8%75.8%80.2%
201577.8%73.9%74.9%76.8%76.2%80.6%77.3%77.8%74.0%70.7%75.7%80.1%
201680.3%77.1%76.5%67.1%68.7%71.3%75.3%74.5%70.4%73.5%76.9%75.6%
201780.3%79.2%71.9%77.7%76.9%78.7%81.5%75.5%74.3%72.5%73.2%79.0%
201880.3%79.8%70.0%72.7%69.1%74.4%73.2%77.7%76.1%74.3%77.4%80.6%
201978.1%79.7%77.0%79.2%81.0%78.0%78.5%70.4%74.6%73.4%76.6%79.0%
202079.8%76.0%76.8%73.1%71.3%74.7%78.0%76.7%72.6%70.4%74.5%M
2021MMMMMMMMM80.9%72.6%76.1%
202277.3%72.3%78.7%79.2%75.9%83.6%83.0%77.4%76.0%70.9%73.8%80.0%
202378.5%77.7%MMMMM73.4%74.7%78.2%70.6%81.1%
202481.5%76.2%75.5%79.2%81.7%81.7%80.5%76.6%79.2%70.1%75.7%80.2%
202576.3%76.4%77.1%75.6%81.7%83.2%80.6%74.6%76.2%70.2%73.0%77.7%
202680.9%80.1%79.1%80.8%79.8%83.7%78.9%78.7%79.2%MMM

Monthly Plots

Select month and year:

Monthly Plot
Monthly Plot