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 (USW00025367) 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
1980MMMMMMMMMM0.000.00
19810.000.000.000.000.000.000.00MM0.000.000.00
19820.000.000.000.000.00MMMMMMM
1983MMMMMMMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMMMMMMM
1987MMMMM0.000.000.000.000.000.000.00
19880.000.000.000.000.000.000.000.000.000.000.000.00
19890.000.00MMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MMMMMMMMMMMM
1995MMMMMMMMMMMM
1996MMMMMMMMMMMM
1997MMM6.871.693.669.344.8811.2113.167.8615.73
19983.725.864.006.312.112.214.358.317.359.934.5110.21
199911.748.825.758.5210.763.712.767.8910.5319.3515.2610.87
20007.583.2611.106.103.903.724.948.5712.3211.039.936.92
200112.035.5111.065.427.604.024.286.0012.2010.825.679.58
20027.268.803.101.343.951.894.2611.6110.568.197.4512.04
20039.512.606.352.705.413.192.735.2213.8712.7310.8114.68
20045.744.599.294.662.961.124.924.1011.0213.3610.7312.04
20056.386.557.234.343.041.995.897.2010.6912.2914.068.83
20068.925.842.386.153.973.114.166.7213.5911.305.3617.73
200710.385.1711.819.622.991.568.222.728.8216.368.038.31
20086.3510.119.706.354.844.174.504.174.7415.558.596.81
200911.115.046.743.633.494.301.246.0612.2010.3611.842.71
20105.882.2513.855.121.735.224.794.608.4114.2910.662.82
20112.595.825.044.623.392.634.7712.5117.5511.5315.289.62
201210.464.875.792.817.423.915.734.1212.375.699.448.03
20137.589.903.515.713.872.292.924.958.568.759.3810.26
20146.932.238.698.662.914.325.0410.639.6411.607.846.67
201511.014.916.939.650.274.045.128.9211.1514.3612.545.85
20168.707.774.267.856.064.022.513.8710.444.0112.678.12
20178.804.606.413.446.656.127.1410.338.249.064.716.04
20184.414.133.484.274.024.692.015.484.067.839.4911.08
20197.651.983.183.380.521.600.973.005.705.329.298.12
20206.508.695.173.261.593.326.123.704.128.356.205.65
20219.987.3010.262.533.814.722.323.904.296.8712.115.40
202210.2313.115.863.554.782.485.695.678.3311.748.373.72
20239.888.352.955.104.394.651.815.928.868.751.270.00
20244.644.454.555.105.112.053.914.817.839.178.4811.31
20259.484.315.666.4410.514.770.21MMMMM
NCEI Climatology8.656.556.825.514.103.414.276.7910.7212.3310.1710.10

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1980MMMMMMMMMMM4.9
19816.2M6.5M2.46.6MMMM0.0M
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMMMMMMM
1987MMMMM4.54.33.86.05.45.44.7
19886.17.26.93.96.16.52.62.83.04.15.53.2
19895.10.1MMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MMMMMMMMMMMM
1995MMMMMMMMMMMM
1996MMMMMMMMMMMM
1997MMM3.94.33.93.13.43.04.33.34.6
19985.84.64.03.14.65.03.63.63.34.33.24.4
19993.44.23.34.34.13.64.03.13.54.74.63.6
20004.22.54.44.24.33.93.64.13.83.83.83.4
20013.43.04.03.44.53.23.83.44.14.45.24.1
20023.94.35.14.64.24.23.54.13.52.64.04.2
20035.12.85.74.24.55.14.34.55.24.94.45.3
20047.84.16.04.94.94.44.23.44.74.45.07.3
20055.73.35.05.24.44.84.14.04.15.05.75.8
20066.15.35.74.64.83.94.03.23.83.56.45.0
20074.05.34.73.93.64.12.92.83.44.54.34.6
20085.44.44.14.24.43.43.83.32.64.74.64.8
20095.64.74.83.94.14.03.63.53.83.84.64.4
20105.43.44.13.83.94.14.43.43.75.16.07.3
20117.57.37.25.35.15.13.43.34.64.44.84.1
20126.83.94.23.63.33.02.92.63.43.86.15.6
20133.84.13.14.73.63.13.82.73.02.84.85.0
20144.06.07.24.34.84.23.83.14.36.05.16.3
20158.56.95.45.94.74.34.64.54.75.15.44.8
20165.85.65.64.54.84.24.14.34.24.36.56.9
20176.35.66.64.84.54.13.65.13.54.57.16.2
20187.46.24.95.44.44.65.04.54.14.54.35.7
20196.05.33.85.44.24.13.64.03.83.95.65.4
20206.75.66.24.24.54.13.84.43.93.75.26.2
20216.46.75.04.24.33.53.03.54.25.25.75.5
20226.76.04.84.14.33.93.63.63.55.25.05.1
20235.54.85.64.84.23.62.83.04.14.24.33.9
20245.43.14.43.94.33.62.93.83.54.74.94.9
20254.84.64.64.34.03.23.8MMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1980MMMMMMMMMM32.0031.00
198146.5041.8048.7545.3352.5054.5060.00MM45.0044.0039.00
198238.0037.6738.4039.4048.33MMMMMMM
1983MMMMMMMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMMMMMMM
1987MMMMM59.8367.3165.1256.2749.4643.8037.05
198835.5940.3344.2447.3955.1456.5058.7361.2056.7351.0043.5938.87
198935.3234.67MMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MMMMMMMMMMMM
1995MMMMMMMMMMMM
1996MMMMMMMMMMMM
1997MMM52.0358.8461.4762.7165.9461.4050.9746.2343.74
199836.9446.1547.2949.3755.3259.6362.5861.1657.2051.2643.7037.61
199937.9038.8642.3547.8349.1957.3761.0661.3256.1749.2343.5341.13
200035.5242.0144.7648.2253.6559.4361.2360.8158.3350.7146.1340.06
200143.7540.8242.0449.6651.1058.6659.6964.2957.4449.4441.3339.44
200239.6039.1339.2348.7154.3860.9261.9462.8059.4254.2450.4943.50
200344.5342.5043.2652.2856.2958.9564.1365.2258.7153.7841.6440.59
200436.3444.3044.9952.7358.0665.0565.1270.0158.2350.2643.0939.65
200539.0740.8547.2554.0862.8464.0563.7466.1659.4252.0344.9048.65
200640.6340.6541.6547.5155.0359.9562.9960.0358.6452.3035.4242.35
200739.6840.9640.6849.3054.9762.2764.6866.4559.4350.9242.8736.71
200836.0140.2943.8747.1757.1957.5660.8063.4460.2951.5646.0436.47
200940.9040.3941.1751.6458.3663.2366.9065.0759.6453.0043.3436.89
201043.1946.8242.5850.7959.7958.1858.9262.5863.0451.9343.3538.44
201138.1636.4444.2947.5754.9258.7159.8460.9957.9850.6939.6240.09
201236.6442.5641.2150.8549.3157.0759.1761.2258.5848.2842.8437.19
201341.5742.8743.1347.7558.0162.8064.8166.8561.8653.6443.3340.40
201445.0737.1344.0149.0959.0360.3063.9665.0761.7452.4743.7343.94
201544.9745.0648.4649.3461.0263.7762.7363.2758.4855.6744.0940.90
201645.9748.7352.3055.0160.5362.1365.1466.2060.6054.5347.5235.60
201740.1040.8140.1754.0856.7759.2562.0864.4162.3452.7542.2441.88
201842.9237.5145.5351.0656.7160.9766.7866.4264.1655.6148.4242.79
201941.9837.4352.3652.3058.4261.1065.5965.6262.5151.3547.6042.65
202034.7241.3144.3548.8659.7959.1463.5160.8662.9350.7142.5143.54
202141.1337.4341.7451.2354.2961.3062.6563.2056.5749.1444.3231.19
202238.1042.9345.6851.2455.8163.4063.1067.1364.7355.4143.0335.87
202344.7140.3243.3549.2360.8161.7367.5267.1960.1454.2348.0343.36
202439.1443.6947.4252.8055.6162.0064.1366.7760.3351.8343.3345.55
202543.7740.6148.5852.6355.5260.8763.60MMMMM
NCEI Climatology39.5041.3344.2950.7056.8060.4963.1064.3059.8051.6943.4940.10

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1980MMMMMMMMMM26.0026.27
198140.3536.8043.0039.3348.5050.5056.50MM44.0040.5036.00
198233.0034.6729.6035.6043.67MMMMMMM
1983MMMMMMMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMMMMMMM
1987MMMMM47.6252.1950.3847.5741.0438.8432.95
198830.0734.3335.7235.2939.7544.2151.2052.2347.5745.4238.1732.80
198930.2818.33MMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MMMMMMMMMMMM
1995MMMMMMMMMMMM
1996MMMMMMMMMMMM
1997MMM36.5044.1348.5352.2653.5549.5340.7137.2736.16
199829.8737.5234.3935.4742.6847.8751.0049.5845.0342.2633.0330.13
199930.1930.5031.4234.8038.4846.1349.3250.5546.6341.4537.0034.49
200026.9729.9035.1036.0739.8146.2352.2651.3245.7041.0037.3332.48
200136.3229.6032.2833.6239.6746.9450.8150.6148.1739.1033.2531.83
200232.5229.9627.0832.1240.8947.4150.3552.0247.3142.9741.6934.89
200336.1231.6731.4734.6139.1246.7951.2549.4648.4143.0230.8532.51
200429.2332.9233.0937.9142.1248.6852.1952.6345.9138.8234.7131.28
200529.6331.0033.8837.3644.3046.8552.3952.7048.2141.0736.7837.53
200633.1228.9227.3134.7742.7447.9651.0751.3949.3041.6827.6433.90
200731.5832.6131.3535.7340.0646.8353.0850.8447.9040.6834.1328.84
200827.9230.2231.7132.0342.5346.2750.5253.0148.9040.9537.2027.29
200930.6427.6630.6935.1740.7546.8952.1052.1148.1542.2635.4527.22
201035.9234.9331.7835.9942.3546.5147.7051.1545.8741.0233.5531.43
201129.8327.0730.7933.9541.0547.1649.8050.0448.3240.7031.1731.33
201226.2831.5030.3536.6339.3745.3648.3349.6246.4936.2435.5530.58
201334.2134.4130.0833.4342.2549.1951.9153.0948.2843.4834.1231.57
201435.0924.4031.8034.6042.1645.5351.3252.0149.4341.9633.5136.93
201537.8334.1335.8036.4943.5848.8552.0450.7346.6643.1734.3933.04
201637.8438.8639.0541.3445.1447.9154.3253.9047.9439.6937.4526.77
201730.6926.3528.3937.9341.6646.9550.7952.9947.1038.6632.1731.91
201834.2526.6131.5735.6142.9647.5151.7052.5045.5642.3139.6032.69
201934.4824.8431.0636.2643.3049.3454.1251.7747.3539.4940.4534.90
202026.4032.3230.2135.8143.0747.5951.8652.6747.8538.5131.7335.49
202132.8428.1730.1033.7140.0848.9250.7151.7847.5939.1334.5320.85
202229.5534.3634.3731.7339.6148.6354.0054.2349.7744.2033.0026.90
202336.4831.0429.3235.4042.8747.7352.0553.7148.9642.8738.6735.68
202431.8631.4532.0634.4341.7748.2753.3950.1648.9040.8033.9737.71
202534.6128.6135.7139.0044.9048.6852.80MMMMM
NCEI Climatology31.1030.4031.3935.2041.1046.4050.6150.5946.8039.7034.3031.40

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1980MMMMMMMMMM29.0028.64
198143.4239.3045.8842.3350.5052.5058.25MM44.5042.2537.50
198235.5036.1734.0037.5046.00MMMMMMM
1983MMMMMMMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMMMMMMM
1987MMMMM53.7359.7557.7551.9245.2541.3235.00
198832.8337.3339.9841.3447.4550.3654.9756.7252.1548.2140.8835.83
198932.8026.50MMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MMMMMMMMMMMM
1995MMMMMMMMMMMM
1996MMMMMMMMMMMM
1997MMM44.2751.4855.0057.4859.7455.4745.8441.7539.95
199833.4041.8340.8442.4249.0053.7556.7955.3751.1246.7638.3733.87
199934.0534.6836.8941.3243.8451.7555.1955.9451.4045.3440.2737.81
200031.2435.9639.9342.1446.7352.8356.7456.0652.0245.8541.7336.27
200140.0335.2137.1641.6445.3852.8055.2557.4552.8044.2737.2935.64
200236.0634.5533.1540.4247.6454.1756.1557.4153.3748.6046.0939.20
200340.3237.0937.3643.4447.7052.8757.6957.3453.5648.4036.2536.55
200432.7838.6139.0445.3250.0956.8658.6561.3252.0744.5438.9035.46
200534.3535.9240.5645.7253.5755.4558.0759.4353.8146.5540.8443.09
200636.8834.7934.4841.1448.8853.9557.0355.7153.9746.9931.5338.12
200735.6336.7936.0242.5247.5254.5558.8858.6553.6745.8038.5032.77
200831.9635.2637.7939.6049.8651.9155.6658.2254.6046.2641.6231.88
200935.7734.0335.9343.4149.5655.0659.5058.5953.9047.6339.4032.05
201039.5540.8837.1843.3951.0752.3453.3156.8654.4646.4738.4534.94
201134.0031.7637.5440.7647.9852.9354.8255.5253.1545.6935.3935.71
201231.4637.0335.7843.7444.3451.2153.7555.4252.5342.2639.2033.89
201337.8938.6436.6140.5950.1355.9958.3659.9755.0748.5638.7335.98
201440.0830.7737.9141.8550.6052.9157.6458.5455.5947.2238.6240.43
201541.4039.6042.1342.9252.3056.3157.3957.0052.5749.4239.2436.97
201641.9143.7945.6748.1852.8355.0259.7360.0554.2747.1142.4831.19
201735.3933.5834.2846.0049.2253.1056.4458.7054.7245.7037.2136.90
201838.5832.0638.5543.3349.8454.2459.2459.4654.8648.9644.0137.74
201938.2331.1341.7144.2850.8655.2259.8558.7054.9345.4244.0338.77
202030.5636.8237.2842.3351.4353.3757.6956.7655.3944.6137.1239.51
202136.9832.8035.9242.4747.1855.1156.6857.4952.0844.1339.4326.02
202233.8238.6440.0341.4847.7156.0258.5560.6857.2549.8138.0231.39
202340.6035.6836.3442.3251.8454.7359.7860.4554.5548.5543.3539.52
202435.5037.5739.7443.6248.6955.1358.7658.4754.6246.3238.6541.63
202539.1934.6142.1545.8250.2154.7758.20MMMMM
NCEI Climatology35.3035.8737.8442.9548.9553.4456.8657.4453.3045.7038.9035.75

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1980MMMMMMMMMMM65.8%
198187.5%M94.5%M73.2%93.7%MMMM88.2%M
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984MMMMMMMMMMMM
1985MMMMMMMMMMMM
1986MMMMMMMMMMMM
1987MMMMM83.7%81.5%83.8%90.8%87.9%90.5%84.4%
198879.6%88.7%86.3%87.0%81.2%84.2%83.1%83.1%85.1%88.3%90.6%87.6%
198989.3%71.7%MMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992MMMMMMMMMMMM
1993MMMMMMMMMMMM
1994MMMMMMMMMMMM
1995MMMMMMMMMMMM
1996MMMMMMMMMMMM
1997MMM76.7%75.0%81.7%86.6%86.7%84.2%83.6%83.9%89.0%
199882.0%78.0%78.4%82.7%81.4%83.7%85.1%87.2%87.4%87.2%85.1%87.6%
199987.7%86.7%84.7%82.8%85.6%83.9%86.6%89.6%89.8%90.3%88.3%92.3%
200086.1%83.4%82.0%75.4%80.8%82.2%89.5%89.3%87.9%87.7%87.9%83.0%
200189.2%81.1%84.8%79.9%82.4%83.4%89.2%85.9%88.2%88.9%83.1%84.9%
200288.9%87.7%68.5%73.1%76.2%80.9%87.2%89.3%89.7%88.8%85.3%88.0%
200384.6%88.5%74.5%77.2%76.5%82.4%84.7%83.6%89.1%84.8%88.1%88.8%
200482.5%85.9%83.1%76.8%76.9%77.5%87.1%81.3%86.3%86.7%91.7%88.3%
200581.7%89.2%77.1%76.9%72.8%76.2%84.6%82.2%84.4%81.8%84.5%79.0%
200689.6%79.8%76.1%82.5%78.7%81.4%83.0%88.1%85.6%87.2%78.8%87.8%
200788.1%82.7%85.5%78.6%77.1%74.7%84.5%80.1%84.6%83.5%84.3%79.7%
200883.9%83.9%80.2%75.0%71.7%74.3%76.7%79.0%79.8%78.9%79.4%68.9%
200975.6%71.8%72.7%69.6%70.3%73.4%78.9%80.5%81.2%79.6%82.8%81.5%
201083.5%75.8%88.9%73.9%69.8%78.8%89.2%85.4%77.6%82.6%78.3%81.8%
201177.6%76.0%74.2%78.3%78.4%82.5%87.4%86.9%87.2%86.8%88.4%91.0%
201283.6%83.4%85.5%79.7%86.0%84.9%90.5%90.8%87.4%78.2%86.0%86.0%
201389.0%88.8%80.1%77.2%79.6%82.3%84.8%85.7%86.4%90.3%87.1%89.2%
201488.9%70.1%69.2%85.5%77.1%82.3%86.2%87.8%88.0%89.3%83.0%79.6%
201585.7%83.3%82.5%82.7%75.7%79.0%86.3%88.4%85.5%84.1%87.7%85.2%
201691.8%81.4%76.4%81.2%79.7%79.4%82.0%84.0%84.0%76.0%80.7%78.1%
201777.7%66.8%77.4%72.4%77.6%78.0%83.0%82.9%81.4%83.4%81.0%84.1%
201888.3%86.7%80.6%81.6%86.6%84.3%86.7%89.0%81.8%87.0%94.0%89.7%
201990.8%72.4%75.6%81.0%84.0%87.1%89.9%89.1%86.3%85.7%88.4%88.2%
202083.2%87.5%77.2%76.5%72.7%81.8%85.5%87.0%83.5%84.3%87.5%87.0%
202184.9%78.0%85.2%73.8%78.0%82.0%83.7%84.3%83.4%79.5%84.6%80.4%
202284.9%84.1%80.6%68.4%77.1%76.2%84.0%83.1%82.8%86.2%78.1%79.8%
202385.1%82.2%72.1%80.3%74.6%80.8%80.4%83.8%83.6%79.7%87.5%86.4%
202481.2%79.4%77.7%74.3%76.8%78.0%83.9%81.4%85.0%82.7%81.2%83.5%
202583.6%72.2%74.8%75.4%77.5%77.9%76.2%MMMMM

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Monthly Plot
Monthly Plot