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 (USW00025516) 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
1997MMMMM0.000.000.000.000.000.000.00
19980.000.000.000.000.000.000.414.060.520.000.000.00
19990.000.000.002.181.090.431.133.567.261.736.099.32
20004.402.154.171.280.311.463.231.202.945.867.7810.36
200115.623.844.662.950.650.003.974.403.923.013.617.20
20025.496.991.470.800.271.411.272.614.7711.3814.195.89
20033.745.671.261.681.042.970.943.663.426.972.427.83
20041.944.402.395.320.681.002.050.225.163.647.395.33
20051.063.680.461.812.160.721.711.245.674.212.436.58
20061.104.502.402.451.742.491.672.180.655.010.434.38
20072.370.130.132.600.090.120.120.151.041.837.965.08
20081.243.722.930.630.610.370.520.262.351.951.691.34
20093.140.730.480.160.130.370.391.593.444.783.752.21
20100.131.872.993.010.581.652.371.972.487.484.592.16
20114.162.440.704.821.351.350.883.282.282.934.1710.14
20122.786.492.262.692.221.922.792.1411.972.670.855.10
20134.834.202.130.991.490.811.795.704.188.701.502.45
20147.592.033.121.211.342.412.005.554.061.458.016.22
20153.702.463.336.091.020.952.381.345.614.307.966.14
20169.9511.292.875.171.320.981.673.455.862.155.762.02
20174.682.120.462.552.160.891.343.845.405.262.439.86
20184.641.531.573.183.633.221.483.622.808.075.915.99
20194.351.527.752.602.180.270.880.496.396.725.4710.91
20200.004.471.480.952.250.342.804.293.822.276.885.06
20219.122.432.891.691.011.412.012.713.257.862.964.70
20224.974.294.892.341.380.453.024.913.533.634.763.47
20233.300.880.390.843.472.352.972.452.041.785.624.61
20242.266.292.153.763.350.702.035.667.175.865.278.36
202510.790.771.765.812.323.86MMMMMM
NCEI Climatology3.873.803.192.801.151.151.582.714.094.604.836.74

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1997MMMMM4.24.04.13.14.32.55.5
19982.11.83.65.16.04.63.75.44.63.51.63.5
19994.95.73.95.34.24.25.43.44.64.43.14.9
20005.82.24.32.84.14.44.24.03.73.13.04.2
20013.13.64.63.84.84.74.13.42.44.31.23.8
20023.73.73.82.13.24.15.54.34.43.62.73.0
20032.53.96.64.34.44.16.44.53.72.46.43.6
20045.03.65.74.24.94.82.82.94.04.54.75.3
20052.63.22.23.73.84.74.53.64.53.44.32.8
20062.54.73.23.64.43.54.33.52.24.84.33.9
20074.13.65.92.93.14.42.52.53.83.13.74.7
20083.53.93.43.93.94.23.52.32.33.23.63.2
20093.43.64.23.94.33.53.53.22.62.84.22.0
20101.62.33.53.13.14.04.13.72.72.36.95.4
20115.97.35.05.75.95.34.12.62.22.76.65.3
20124.74.02.92.53.44.22.73.04.53.42.75.2
20133.63.74.14.83.03.43.82.94.03.94.32.0
20142.83.22.43.34.23.93.41.92.22.42.42.0
20152.53.54.33.94.13.93.63.83.72.25.33.3
20162.83.62.23.44.23.63.62.93.43.22.73.4
20173.43.46.42.84.23.93.63.02.74.05.12.7
20184.03.44.04.14.44.33.94.72.12.61.93.2
20192.63.42.82.93.53.63.13.23.23.42.13.8
20204.54.14.53.23.43.63.82.52.82.54.43.1
20213.13.24.43.73.83.63.73.43.03.24.14.1
20224.63.22.83.33.83.53.63.02.73.73.73.4
20231.43.14.13.73.94.13.63.22.41.83.62.2
20243.05.23.13.63.33.53.74.62.93.83.92.2
20256.00.62.43.53.64.6MMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1997MMMMM58.9762.1961.3255.0739.9438.0028.16
199829.6835.2838.8142.2048.5854.9058.2157.1052.8044.1635.8727.39
199926.3521.8731.5838.9346.5255.3661.0658.8453.0043.3032.7328.00
200025.3236.6337.7442.8049.2655.0558.5360.2651.9943.5639.3638.65
200136.4236.0636.3443.6748.4060.8660.3861.3755.1340.4934.2327.49
200233.8334.2834.5440.9851.6457.0062.2461.3155.1049.4544.2533.92
200337.0740.8234.5145.1651.5556.6464.6562.5855.5048.7635.6731.63
200426.3337.0433.1743.0553.0358.8163.1964.1853.0456.4339.0734.70
200533.6233.3538.4945.7453.7661.7065.2661.9556.0543.9629.2036.63
200626.7833.0733.4239.7551.7855.5459.9758.0254.4647.8927.7731.12
200728.8431.7525.0642.7749.6157.6360.7161.0356.2044.0739.5733.04
200827.7128.5636.1938.7549.4854.2358.2158.9952.8740.9832.4630.02
200929.8329.4532.0641.4953.0456.3460.8660.2453.6047.7733.4832.98
201032.4935.5733.9840.8251.1955.4658.2059.9955.3745.3336.1228.82
201131.7732.3034.5742.0750.5654.1360.4258.2152.9145.4629.6034.82
201220.1434.5031.0243.4447.7957.0358.0459.4753.2942.4332.0530.44
201334.8635.3134.9736.6949.4860.3964.8259.8855.3249.4436.1129.67
201440.4230.3036.2744.1056.2656.3962.6160.2756.4342.8541.8539.16
201534.6837.1439.0444.3753.5060.7062.9363.5153.6048.2138.3736.44
201639.2541.1142.6549.5658.7661.1865.6262.2858.0648.6536.6831.54
201728.6131.8129.1345.1652.0958.0962.4859.8354.6446.6836.0537.99
201832.3833.9636.9544.8450.2158.4362.4762.2658.3850.0340.2634.26
201932.4136.7443.3645.0752.2663.3066.9768.1058.5148.4244.1341.87
202020.8131.5934.8145.0055.2959.4665.6463.4556.9047.4537.3735.77
202135.3932.1832.6543.6052.6858.3060.6860.7453.6744.5827.1031.90
202229.1637.4639.3944.0054.2363.3362.6560.9456.5346.1335.0332.48
202334.9733.3236.2339.8750.5257.6362.4863.7155.4346.4240.2732.19
202431.3537.1037.8744.1350.8160.5762.5565.9754.2745.0335.1338.00
202536.9736.5740.5544.2351.7755.28MMMMMM
NCEI Climatology30.8033.5335.5043.3051.2058.1061.8061.4954.7045.4036.1032.91

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1997MMMMM43.5350.4249.6144.8630.0330.8317.10
199820.8127.6829.9431.6038.9244.3048.2945.5442.5733.0327.9317.93
199916.0611.3920.1628.6034.2643.1748.7448.5842.9032.9724.2319.65
200015.1627.7127.8130.3035.3743.5347.9745.8540.6633.9031.4830.74
200128.2526.6727.9531.6934.6444.6550.0449.7743.3030.3124.9916.44
200225.7323.9021.4126.9036.0743.4749.6948.6544.1839.4634.6726.46
200327.0033.4723.5332.1137.2844.5351.3648.4439.8137.1328.0521.49
200415.7227.9723.0631.9240.7045.8150.6248.8539.5439.7129.5927.06
200524.7921.9927.5130.5739.3044.6450.6348.9044.3432.7419.7227.95
200617.9823.4022.3330.5436.7343.6548.6648.2443.1537.3516.8021.53
200716.6522.1810.4530.9036.1342.9047.7747.7145.4733.2530.7723.10
200816.4515.4426.6627.6235.9942.2546.4846.5243.0829.1723.7721.94
200917.7218.2921.5129.6836.3441.9447.9446.2442.2237.4923.4924.16
201024.4026.4422.6430.1036.3343.4547.9948.1441.8033.1427.1918.16
201121.9022.0122.5730.4337.7243.3247.3947.5142.1934.3321.0024.94
20128.0424.5220.1230.9035.8243.4646.9947.8143.5931.5522.9021.46
201325.9626.9325.2625.1235.6844.6449.1549.1843.2339.0626.6119.46
201430.8719.5421.8430.9138.2543.0547.9248.8242.8531.0533.3032.16
201525.8725.6828.2732.0340.1847.1649.4947.8541.3237.9430.3428.56
201632.0132.2631.2037.2141.4046.3352.7050.4243.4135.0727.4923.04
201718.8921.7415.0131.2137.0743.8349.6048.3944.7435.9425.1328.99
201823.1922.9925.7632.5738.3743.6849.6250.4342.8039.5430.3724.31
201924.8828.5632.1631.4040.9046.1750.8149.8745.1036.7735.7328.03
20209.8720.3822.3232.2338.7143.6051.0348.5844.6635.4828.0726.65
202127.9022.4319.4228.4037.0044.7349.2147.4839.2034.4817.2321.19
202218.9427.9629.2630.1036.9745.7749.7450.3244.0036.8126.1322.84
202327.7721.7123.1328.6337.9046.5350.2351.4843.2035.3931.4721.16
202420.8726.2827.9731.5039.1046.5050.5849.8343.1333.7725.9330.65
202528.8425.0429.1633.8738.2341.50MMMMMM
NCEI Climatology20.8023.2923.5030.6037.3143.6949.0047.9042.4034.1026.9023.50

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1997MMMMM51.2556.3155.4749.9734.9834.4222.63
199825.2431.4834.3736.9043.7549.6053.2551.3247.6838.6031.9022.66
199921.2116.6325.8733.7740.3949.2654.9053.7147.9538.1428.4823.82
200020.2432.1732.7736.5542.3149.2953.2553.0546.3238.7335.4234.70
200132.3331.3632.1437.6841.5252.7555.2155.5749.2235.4029.6121.97
200229.7829.0927.9833.9443.8550.2455.9754.9849.6444.4539.4630.19
200332.0437.1529.0238.6444.4150.5958.0055.5147.6642.9531.8626.56
200421.0232.5128.1237.4846.8652.3156.9056.5146.2948.0734.3330.88
200529.2127.6733.0038.1546.5353.1757.9555.4350.1938.3524.4632.29
200622.3828.2427.8735.1544.2549.6054.3253.1348.8042.6222.2826.32
200722.7426.9617.7536.8342.8750.2754.2454.3750.8338.6635.1728.07
200822.0822.0031.4333.1842.7448.2452.3552.7547.9735.0728.1125.98
200923.7723.8726.7835.5844.6949.1454.4053.2447.9142.6328.4828.57
201028.4531.0028.3135.4643.7649.4653.0954.0748.5939.2431.6623.49
201126.8327.1528.5736.2544.1448.7253.9152.8647.5539.8925.3029.88
201214.0929.5125.5737.1741.8050.2552.5153.6448.4436.9927.4825.95
201330.4131.1230.1230.9042.5852.5156.9954.5349.2744.2531.3624.56
201435.6524.9229.0537.5047.2649.7255.2654.5449.6436.9537.5735.66
201530.2831.4133.6538.2046.8453.9356.2155.6847.4643.0834.3532.50
201635.6336.6836.9243.3950.0853.7659.1656.3550.7341.8632.0827.29
201723.7526.7722.0738.1944.5850.9656.0454.1149.6941.3130.5933.49
201827.7928.4831.3538.7144.2951.0556.0556.3450.5944.7835.3229.29
201928.6432.6537.7638.2346.5854.7358.8958.9851.8042.6039.9334.95
202015.3425.9828.5638.6247.0051.5358.3356.0250.7841.4732.7231.21
202131.6527.3026.0336.0044.8451.5254.9454.1146.4339.5322.1726.55
202224.0532.7134.3237.0545.6054.5556.1955.6350.2741.4730.5827.66
202331.3727.5229.6834.2544.2152.0856.3557.6049.3240.9035.8726.68
202426.1131.6932.9237.8244.9553.5356.5657.9048.7039.4030.5334.32
202532.9030.8034.8539.0545.0048.39MMMMMM
NCEI Climatology25.8028.4129.5036.9544.2550.9055.4054.6948.5539.7531.5028.20

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1997MMMMM77.7%82.9%82.2%86.6%76.5%89.5%84.5%
199889.5%94.9%81.2%81.6%77.0%79.2%85.2%82.4%83.6%85.1%93.5%87.9%
199982.1%78.0%80.0%76.0%76.0%78.5%79.0%86.6%85.2%79.3%86.5%84.2%
200080.9%91.9%83.3%80.2%71.7%78.5%85.0%78.0%81.2%86.8%91.5%89.3%
200189.0%84.6%77.8%78.1%70.4%71.8%83.9%85.9%86.9%78.0%90.1%82.0%
200287.7%88.6%70.9%67.4%75.0%80.3%78.0%83.0%83.9%87.6%93.5%88.8%
200389.0%88.7%67.9%73.7%73.1%83.6%78.6%83.5%81.3%91.9%76.3%86.5%
200476.4%87.4%74.5%81.8%78.9%79.4%84.4%85.2%81.5%69.6%86.4%82.8%
200585.1%84.5%86.3%79.1%80.8%76.0%80.6%84.2%84.3%84.6%79.1%90.1%
200686.4%79.5%74.7%77.0%71.8%78.8%78.2%85.0%86.5%81.9%69.7%86.4%
200783.8%78.1%67.1%83.5%77.7%75.9%85.8%86.6%83.6%84.1%90.7%82.6%
200881.0%79.3%80.4%73.6%73.8%75.7%80.2%84.4%88.4%79.7%81.9%81.4%
200981.4%80.5%73.3%77.0%71.7%78.3%84.5%81.3%85.1%58.2%78.3%89.8%
201090.1%89.0%85.1%83.7%75.9%80.3%84.5%84.4%82.6%87.6%80.2%80.5%
201183.4%68.8%67.6%75.3%69.2%80.0%76.6%83.2%92.2%89.5%73.1%79.5%
201280.6%87.2%80.5%80.4%76.1%77.1%81.6%80.9%81.7%79.6%78.3%72.1%
201384.6%85.7%75.5%64.4%73.5%75.0%77.5%86.6%79.2%83.4%76.4%88.8%
201492.4%84.7%81.9%78.8%69.4%79.1%81.8%90.8%86.0%83.6%94.0%96.6%
201589.3%84.5%78.4%82.2%75.5%79.1%80.4%75.5%84.3%93.3%78.5%85.4%
201689.7%86.8%82.7%76.0%72.5%78.0%79.4%88.3%83.7%79.8%88.3%84.9%
201782.3%83.6%59.2%80.5%75.3%80.0%83.2%83.8%87.1%83.1%76.6%93.5%
201885.4%79.6%72.7%75.2%74.4%75.4%78.5%77.7%83.1%85.9%88.4%84.7%
201985.1%77.5%83.8%74.9%76.4%75.3%79.6%72.9%80.4%82.6%87.7%76.6%
202076.0%79.6%68.6%74.9%74.2%74.8%77.1%82.4%83.6%83.3%77.6%87.1%
202188.3%81.8%75.2%74.9%75.0%79.9%81.6%83.2%84.4%86.4%81.4%83.3%
202284.0%85.8%82.9%76.6%72.4%78.3%85.3%90.6%92.4%85.1%84.3%81.8%
202394.4%82.6%74.3%79.3%84.4%85.4%91.2%92.2%91.1%84.8%85.4%82.7%
202476.1%71.5%76.8%72.8%73.9%71.9%74.2%71.4%85.1%79.7%78.9%89.6%
202583.9%88.3%82.5%80.9%76.8%77.4%MMMMMM

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