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 (USW00004857) 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
19993.121.811.684.582.052.734.382.322.313.674.853.16
20001.821.421.734.895.275.313.785.222.903.153.142.65
20011.041.552.392.323.772.550.715.702.935.662.942.99
20022.362.072.464.756.253.372.710.975.602.342.081.06
20030.380.801.351.933.453.512.662.295.492.151.901.09
20041.100.231.672.184.791.617.841.223.831.271.623.18
20052.680.960.384.670.941.633.156.213.563.003.951.31
20062.632.121.762.775.133.829.793.636.487.112.993.38
20075.070.993.003.172.582.774.644.443.253.755.664.44
20087.103.923.162.473.235.317.033.133.103.294.243.49
20091.142.713.643.731.854.345.061.002.051.880.721.93
20100.870.511.881.965.193.605.063.913.244.625.571.38
20111.874.194.376.706.592.212.508.277.176.154.964.47
20123.511.843.262.161.721.802.463.765.328.941.464.31
20132.141.602.143.004.157.606.063.903.465.693.773.25
20141.371.691.734.672.734.584.873.203.603.391.550.79
20150.940.670.631.484.915.061.491.514.171.621.381.92
20160.422.061.940.971.451.332.931.515.012.411.371.41
20172.721.102.252.362.851.661.163.480.733.855.141.30
20181.031.361.931.433.263.904.052.002.353.901.731.12
20191.832.152.824.043.325.905.884.153.113.552.413.43
20202.180.732.031.812.022.874.271.910.893.391.730.90
20210.890.291.181.711.563.187.583.462.884.641.572.63
20221.531.151.441.723.721.162.854.794.823.492.630.38
20232.651.972.162.170.542.034.332.470.181.991.061.27
20241.290.641.292.171.694.262.524.321.472.161.471.64
20250.511.251.892.203.433.281.46MMMMM
NCEI Climatology1.901.752.363.363.303.684.273.573.853.683.102.32

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
199910.28.69.08.66.96.26.24.95.37.38.79.3
20009.87.78.67.27.17.05.15.26.55.48.99.4
20018.49.77.97.97.15.35.94.95.69.28.09.0
20029.410.410.08.47.35.55.05.25.46.39.19.3
20039.28.97.88.48.26.05.74.06.37.09.49.4
20049.27.89.08.56.96.15.45.05.16.77.29.7
20057.47.27.48.16.06.04.84.75.65.410.79.4
200610.09.88.17.66.85.45.84.86.38.45.99.0
20079.19.58.79.05.44.74.93.84.56.37.88.5
200810.38.47.77.36.86.75.24.74.46.78.411.2
20098.49.37.68.86.44.84.94.95.26.96.68.8
20107.96.45.87.36.86.24.44.06.26.68.19.5
20117.69.78.510.16.86.74.54.55.26.18.87.7
20129.97.68.56.84.96.14.74.44.97.66.07.5
20139.68.77.78.57.65.44.63.84.76.39.88.7
201410.27.68.29.36.46.16.04.95.47.710.78.6
20159.67.87.78.36.56.34.65.25.07.89.19.0
201610.110.18.57.45.85.75.13.84.86.77.910.6
20179.09.29.27.97.36.84.95.14.47.58.38.4
20189.48.18.08.16.05.94.85.45.67.48.47.5
20199.59.28.07.46.56.04.74.65.37.27.68.3
20208.37.97.87.87.45.84.44.75.36.49.09.0
20217.18.08.77.05.15.94.63.76.06.17.88.2
20228.49.48.47.96.45.95.34.54.87.08.69.0
20237.39.08.17.15.15.24.24.43.76.17.56.9
20248.87.28.17.75.45.64.14.04.64.88.18.4
20259.57.99.27.76.65.24.0MMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
199932.7139.6140.4557.5769.4077.8784.5775.0073.1360.1052.8338.87
200032.9639.7950.3954.2069.0376.0075.9475.7570.2761.7144.8027.77
200132.2037.2838.0060.7969.0376.1880.4480.0569.6261.4056.2942.42
200242.3843.2347.8961.0967.9682.1386.8085.6481.2260.6947.9337.89
200328.6433.8050.0660.6869.0477.4682.8983.5073.4461.6555.9041.01
200428.8738.0848.6859.1675.7279.7882.9180.4477.9964.3453.9040.46
200536.1239.3642.1460.7367.6384.4782.8780.3874.0461.2253.1332.89
200644.2736.2043.0660.0467.6774.4581.3278.8368.1056.8551.9344.27
200737.6125.0446.7452.5071.4278.3378.9778.9775.2766.9046.5336.94
200836.3333.4341.9563.4965.5079.3682.0178.1374.9860.9546.6639.03
200927.6037.9149.1260.1170.0276.2376.7178.5071.7056.6452.9635.12
201029.3730.0147.3863.3569.4677.9783.4581.4371.8260.5151.2130.05
201127.6235.2540.9556.4169.2976.4785.3979.1071.5460.2954.1142.11
201237.7139.7759.2656.6074.3580.3785.2780.3271.0060.3246.7042.97
201336.2332.5537.9456.5471.8574.8080.2677.2670.9362.6844.4035.58
201428.3227.8937.9058.0368.1078.3376.4877.2972.1360.9043.6739.55
201529.2321.7139.8757.8773.7174.8380.3278.6177.2060.9455.6749.03
201632.9439.3852.3555.3368.1978.4082.5282.3777.3363.6854.5035.39
201738.1945.5043.3264.7765.1377.0079.4577.4875.4066.4248.6432.68
201832.1341.6137.8150.1075.4576.5782.1981.3975.8760.3940.8739.65
201932.4838.6842.0658.4469.5375.8082.8778.9476.8764.7143.0043.06
202039.4536.6950.6553.1366.0078.3684.3278.4573.0760.2955.3038.84
202134.4231.2954.0359.2767.6180.0779.1982.7175.1367.6548.4746.03
202229.8437.5049.8756.0072.3979.0782.4680.7172.6762.0051.7339.26
202340.3946.3244.5562.1369.3276.0780.7676.8774.7363.4550.2346.03
202435.4844.4850.5862.4073.9779.9082.0379.5576.5766.2653.8039.74
202529.1334.2153.0359.2365.0679.5083.52MMMMM
NCEI Climatology33.2035.7944.1057.5068.8077.1081.0179.0973.0061.4048.8938.31

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
199917.7725.1822.9438.8747.9756.1764.1056.9751.1340.3235.8326.58
200018.5523.2831.8736.6048.5856.7056.8456.9051.3342.7432.5316.77
200120.3323.6025.2637.8047.1555.4956.9958.9248.8144.7238.8229.10
200228.3526.1628.9442.0843.8959.5662.9960.9956.7742.7036.6227.00
200315.8316.9328.4037.9649.0957.3161.4462.1053.9742.4640.2928.66
200414.1519.0134.2641.4852.2858.5065.5061.4357.5646.1538.7126.34
200520.2222.9024.3938.6443.4561.7161.4161.2654.2745.7535.3322.35
200630.8622.8727.9237.9646.8353.5862.3561.0853.0241.5837.8031.67
200724.4211.2527.4834.7346.1353.7755.8159.5252.3348.3531.4025.03
200822.7315.5025.5539.1543.4060.0361.6957.6553.0939.3333.9723.56
200912.9621.3226.2738.7245.8253.0357.0558.6850.4239.9936.6421.91
201017.2816.0626.9238.5347.5357.1660.8060.8752.3541.5631.8021.49
201113.4716.7725.1537.9649.8155.3662.2459.1256.0643.1537.8930.14
201223.5827.0638.3534.0649.7755.7062.1956.8149.3843.5830.6030.29
201322.8318.3025.7136.1049.1556.6062.6757.5250.3743.4530.6722.81
201410.428.2518.1936.6047.0356.8057.8456.9050.2042.8430.2329.87
201510.420.1120.4836.3350.9757.3358.9457.4555.8742.2337.5035.81
201618.0322.5932.9432.6046.6154.5759.8460.9254.7745.8736.6024.55
201725.7727.8927.8742.6347.0058.0760.5956.9452.1346.5832.5721.58
201815.2924.2523.5831.2052.5557.1361.7763.1057.8044.9431.2328.68
201917.2621.1123.7138.5346.9054.6063.4258.8155.5043.1629.2028.42
202026.4223.7632.4234.3746.2655.8263.0058.6150.8343.9737.8329.16
202125.7118.2530.9439.3745.5261.0061.5863.6154.6752.6533.6332.32
202213.1920.7129.8137.9750.9756.5360.8460.7754.7040.8435.5727.03
202329.9426.2129.4539.3743.8753.9760.6259.2654.5347.1033.4035.58
202424.7228.3833.2342.4051.6158.5761.0059.9755.3043.1038.7728.55
202515.7120.0029.6538.0347.0359.6362.29MMMMM
NCEI Climatology19.1019.3926.4136.3046.4055.3959.7958.3151.7042.3133.7025.80

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
199925.2432.3931.6948.2258.6867.0274.3365.9862.1350.2144.3332.73
200025.7531.5341.1345.4058.8166.3566.3966.3260.8052.2338.6722.27
200126.2730.4431.6349.2958.0965.8368.7169.4959.2253.0647.5535.76
200235.3734.7038.4151.5955.9370.8474.9073.3268.9951.6942.2832.45
200322.2325.3639.2349.3259.0767.3972.1672.8063.7052.0548.1034.84
200421.5128.5541.4750.3264.0069.1474.2070.9467.7855.2446.3033.40
200528.1731.1333.2649.6855.5473.0972.1470.8264.1653.4844.2327.62
200637.5729.5335.4949.0057.2564.0271.8369.9560.5649.2144.8737.97
200731.0218.1437.1143.6258.7766.0567.3969.2463.8057.6338.9730.98
200829.5324.4633.7551.3254.4569.7071.8567.8964.0350.1440.3231.29
200920.2829.6137.7049.4257.9264.6366.8868.5961.0648.3144.8028.51
201023.3223.0437.1550.9458.4967.5772.1371.1562.0851.0341.5025.77
201120.5526.0133.0547.1959.5565.9273.8169.1163.8051.7246.0036.12
201230.6533.4148.8145.3362.0668.0373.7368.5660.1951.9538.6536.63
201329.5325.4331.8246.3260.5065.7071.4667.3960.6553.0637.5329.20
201419.3718.0728.0547.3257.5767.5767.1667.1061.1751.8736.9534.71
201519.8210.9130.1847.1062.3466.0869.6368.0366.5351.5846.5842.42
201625.4830.9842.6543.9757.4066.4871.1871.6566.0554.7745.5529.97
201731.9836.7035.6053.7056.0667.5370.0267.2163.7756.5040.6027.13
201823.7132.9330.6940.6564.0066.8571.9872.2466.8352.6636.0534.16
201924.8729.8932.8948.4858.2165.2073.1568.8766.1953.9436.1035.74
202032.9430.2241.5343.7556.1367.0973.6668.5361.9552.1346.5734.00
202130.0624.7742.4849.3256.5670.5370.3973.1664.9060.1541.0539.18
202221.5229.1139.8446.9861.6867.8071.6570.7463.6851.4243.6533.15
202335.1636.2737.0050.7556.6065.0270.6968.0664.6355.2741.8240.81
202430.1036.4341.9052.4062.7969.2371.5269.7665.9354.6846.2834.15
202522.4227.1141.3448.6356.0569.5772.90MMMMM
NCEI Climatology26.1527.5935.2546.9057.6066.2570.4068.7062.3551.8541.3032.05

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
199978.5%71.3%66.1%66.6%64.9%72.6%77.6%80.3%75.5%73.5%69.5%73.0%
200072.7%73.3%64.7%72.1%73.5%77.7%78.5%81.4%79.4%79.8%77.4%78.1%
200180.9%71.9%74.6%69.5%72.8%78.4%72.0%79.5%80.7%72.4%72.5%78.6%
200269.8%62.4%64.4%65.2%65.9%71.1%69.4%72.1%71.5%76.3%73.6%68.6%
200368.4%66.6%62.7%57.3%67.3%69.3%71.8%76.4%78.8%69.9%67.3%67.7%
200471.6%64.7%64.9%60.0%69.4%65.1%68.1%70.8%72.8%73.1%69.8%72.0%
200570.9%69.6%69.1%63.0%65.2%71.7%75.7%74.8%74.7%78.8%66.6%74.5%
200672.3%69.9%68.4%62.9%69.7%73.5%75.9%74.9%79.2%72.7%71.6%68.8%
200774.4%72.6%65.2%69.8%62.9%70.0%69.6%78.0%75.5%73.6%74.9%76.6%
200872.7%77.0%73.1%59.1%65.7%70.9%70.8%71.8%74.3%67.2%70.8%69.3%
200971.4%69.2%63.2%59.7%61.8%71.7%72.4%76.2%79.3%76.3%72.8%75.9%
201079.1%80.6%71.4%59.5%71.0%76.1%77.2%79.7%74.7%73.1%73.3%75.8%
201177.8%70.4%74.1%73.1%75.8%72.8%71.5%76.5%81.9%78.3%68.0%76.7%
201272.5%75.7%67.9%64.3%70.3%65.7%70.7%73.6%75.8%75.0%66.9%74.9%
201369.8%71.1%69.7%62.4%60.6%73.5%75.4%74.2%75.5%74.4%64.4%72.3%
201467.3%68.4%63.3%61.1%68.0%71.5%74.3%79.4%80.4%76.9%69.5%77.4%
201572.9%69.8%68.5%66.6%70.4%80.8%75.9%76.7%79.9%73.6%68.7%81.6%
201673.2%70.9%70.4%66.2%69.8%68.1%77.7%82.6%82.2%80.8%74.1%78.7%
201783.3%72.1%71.8%68.8%74.6%73.1%80.7%80.4%79.5%77.3%73.3%77.7%
201876.6%78.3%73.8%71.6%74.1%82.7%79.0%84.1%87.7%83.7%82.3%81.9%
201978.2%78.3%68.7%72.8%79.0%76.2%78.7%81.2%79.3%78.6%75.5%77.6%
202077.9%75.8%76.2%68.6%68.4%71.1%78.7%79.8%80.1%77.1%67.0%75.9%
202178.1%73.1%56.8%64.5%66.5%72.7%79.6%80.5%75.4%80.0%70.2%72.6%
202271.2%68.2%66.0%65.1%68.3%64.3%69.5%76.6%78.0%67.2%68.6%73.0%
202381.4%66.8%69.4%59.9%59.1%67.0%75.9%78.1%77.0%72.9%65.8%75.0%
202476.1%64.1%68.5%66.6%69.7%70.9%75.1%78.7%77.0%68.5%71.3%76.0%
202570.2%72.8%64.0%66.3%78.0%77.5%77.0%MMMMM

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