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
1977MMMMM0.000.000.000.000.000.00M
19780.00MM0.000.00M0.00MMMMM
1979MMMMMM0.000.000.000.000.000.00
19800.000.000.000.000.000.000.000.000.000.000.000.00
19810.000.000.000.000.000.000.000.000.000.000.000.00
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
19880.000.000.000.000.000.000.000.00MMMM
1989MMMMMMMMMMMM
1990MMMMMMMMMMMM
1991MM0.000.000.000.000.000.000.000.000.000.00
19920.000.000.000.000.000.000.000.000.000.000.000.00
19930.00MMMMMMMM0.000.000.00
19940.000.000.000.000.000.000.000.000.000.000.000.00
19950.000.000.000.000.000.00MMMMMM
1996MMM0.000.000.000.000.000.000.000.000.00
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
19990.000.000.000.000.000.000.000.000.000.000.000.00
20000.020.020.000.000.030.000.000.000.000.000.000.00
20013.241.090.001.240.641.210.550.940.553.113.994.57
20024.683.102.641.800.950.590.050.150.660.702.742.10
20030.000.000.000.000.000.000.000.000.000.000.000.00
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMM0.00
20070.410.251.201.190.090.651.220.140.030.040.435.20
20082.341.741.380.880.670.680.661.530.361.540.231.73
20092.620.281.541.581.340.180.430.651.534.516.962.05
20103.801.032.751.412.120.700.050.703.381.882.255.58
20115.562.643.052.452.440.320.650.110.933.555.642.30
20125.463.312.721.751.351.851.070.120.065.484.214.33
20132.501.653.143.131.820.590.021.015.300.832.301.53
20143.392.683.511.690.790.210.210.631.763.574.012.95
20153.663.333.080.420.070.150.341.041.584.216.054.83
20162.164.592.150.430.421.060.340.231.324.613.225.23
20171.052.693.151.491.120.460.030.060.533.694.874.24
20184.762.850.542.530.340.71M0.081.172.134.004.22
20193.190.860.781.521.260.370.750.832.172.732.694.50
20208.053.971.191.011.200.940.360.701.813.194.746.75
20214.384.031.620.970.860.45M0.273.705.1311.354.69
20223.272.062.842.231.401.380.700.010.023.642.873.51
20231.062.251.090.750.550.700.430.270.462.533.493.65
20244.612.241.431.191.680.780.261.771.274.483.163.73
20251.201.483.670.391.201.330.01MMMMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1977MMMMM11.914.99.67.510.216.5M
197829.9MM30.4MMMMMMMM
1979MMMMMMM11.98.19.012.816.3
198011.711.89.22.69.611.714.59.910.110.611.512.1
198111.412.710.810.78.69.89.25.48.58.69.812.8
198213.010.910.211.211.48.810.810.57.310.011.712.9
198312.211.212.19.99.710.39.78.010.16.213.012.5
198412.011.78.612.012.49.111.59.59.48.012.19.4
19857.411.09.812.09.39.67.38.98.012.312.68.4
198612.79.89.710.59.67.19.55.47.66.510.911.9
19879.310.79.210.09.89.58.78.09.38.210.212.1
198813.29.610.48.18.711.110.28.6MMMM
1989MMMMMMMMMMMM
1990MMMMMMMMMMMM
1991MM0.00.00.00.00.00.00.00.00.00.0
19920.00.40.00.00.00.04.78.31.02.70.00.0
19930.0MMMMMMMM6.88.09.0
19947.89.48.88.79.68.99.38.35.17.010.19.2
199510.78.29.09.38.712.8MMMMMM
1996MMMM9.19.5MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMM5.27.87.810.8
200011.28.78.48.98.39.29.48.67.27.47.08.9
20018.78.99.59.09.810.111.17.26.910.68.410.5
20029.18.611.09.29.910.59.88.27.56.57.69.9
20039.86.910.18.19.69.98.98.47.18.810.710.5
20048.68.310.48.59.99.29.79.47.47.87.48.5
20058.78.88.29.78.410.68.18.07.16.78.68.3
200611.110.79.18.99.29.19.98.66.96.811.010.0
20079.19.58.48.69.79.38.48.57.27.38.011.1
20089.68.88.69.99.010.910.38.06.77.38.29.6
20099.58.39.57.69.310.67.88.27.17.310.38.7
20109.07.28.811.110.210.49.29.16.66.99.310.7
20118.39.79.89.98.611.19.88.77.17.09.27.3
201210.810.010.27.89.19.59.37.96.67.78.09.8
20137.99.28.710.47.08.89.47.87.25.58.27.4
20149.511.58.99.49.110.08.47.97.27.18.69.4
20157.77.17.19.28.99.99.47.96.26.98.910.8
20169.08.59.69.29.910.29.27.86.88.18.29.8
20178.99.09.29.27.99.210.88.76.08.39.17.9
201810.611.29.39.610.310.28.48.26.75.88.410.6
20198.39.07.39.58.411.89.77.96.97.27.66.7
202010.49.58.98.49.69.910.28.37.08.59.28.8
20218.611.48.08.39.18.710.39.37.17.59.210.2
20227.38.17.410.59.38.68.07.67.66.69.59.2
20237.79.99.39.19.810.910.98.17.16.87.98.2
20248.47.97.69.810.910.08.97.47.27.38.59.4
20257.09.18.09.29.58.810.5MMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1977MMMMM129.00129.00128.92128.73127.42119.12M
1978117.00MM126.00118.00MMMMMMM
1979MMMMMM66.0064.0065.1156.8048.2947.74
198040.1145.5047.3553.6457.7059.8164.6761.8861.3857.1448.2145.50
198148.4045.6246.6912.1514.9516.0918.4120.2017.0512.5210.396.81
19824.707.269.5912.1014.2118.5917.6218.8618.3813.257.957.00
198348.2249.3052.9657.4760.9563.3664.9067.1159.8654.4549.8637.80
198444.7048.0051.9552.9456.0560.1466.6265.6861.6351.9146.6239.75
198541.5843.1347.0052.4259.8063.9068.3267.2961.7554.2336.4742.24
198647.2945.2551.4251.7357.8664.2463.2370.9063.1155.2747.4745.05
198743.4249.2051.6455.8060.8565.4865.0565.3066.3060.5250.5343.86
198845.2046.3349.7856.4259.0062.2467.4766.00MMMM
1989MMMMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992M48.00M64.00M72.2071.6571.8667.1761.5853.0046.10
199337.71MMMMMMMM54.3347.2745.68
199448.4844.9353.1355.7062.1363.3369.0668.8165.6355.8147.2044.97
199546.1348.2952.1356.0063.6562.00MMMMMM
1996MMM53.9657.3562.1067.3566.0359.4153.6844.4139.72
199742.4245.6947.3953.8861.0361.2766.3067.1363.3854.2349.7245.50
199844.1148.2750.2455.3458.7562.0764.3966.4364.0054.9048.5943.69
199944.2945.3547.4653.5655.8359.2463.4863.4162.7456.6150.4346.06
200043.8247.2250.0555.4557.9165.3266.9464.9565.0056.9847.8644.55
200146.3946.5650.8753.6059.6362.0164.6566.0164.6255.5350.3844.97
200245.3246.7545.9554.3657.5565.4668.7167.9764.9955.8151.6447.19
200349.1648.0550.9354.9559.9167.7069.9368.1266.4957.6047.6346.12
2004M48.20MMM63.7466.5363.7857.9452.8245.8344.68
200544.7648.8953.9856.6663.6464.1968.34M55.0055.6847.0646.39
200647.3943.8345.0049.1155.6060.8260.3561.8957.6849.1344.3942.98
200744.5148.2850.6653.9460.3662.4968.8767.3661.8354.9548.4644.64
200843.5047.2747.7651.7659.3662.3166.3968.3765.2355.4651.6639.99
200943.0245.5946.0354.6959.1565.3069.6566.7565.1255.7549.1541.78
201048.6150.2051.4153.9757.1360.8865.3466.8462.0456.0145.9645.35
201144.0643.0848.6650.0155.7062.1364.0666.3766.1654.8447.0244.00
201242.9645.7946.9954.0858.9260.1263.6268.5665.2755.4849.2044.35
201342.4946.0949.9153.0559.7864.3667.2066.2462.8754.9148.1342.02
201445.2942.2449.7156.0462.5664.8067.5168.5967.7559.0149.4947.20
201547.6951.4653.4355.7061.3767.6870.4368.3363.0258.8348.3545.82
201646.0750.1352.5459.5263.7066.1667.0569.8962.5356.0052.4541.19
201742.3743.9648.3354.2759.4965.5067.1170.2165.5957.3048.7443.69
201845.8743.9150.6054.3862.4863.7170.0368.3662.7856.8951.0446.62
201947.6839.8352.2355.4162.5465.5066.5568.5062.8953.6950.0045.79
202045.5646.3748.1455.0362.6762.9866.5066.8367.0355.5948.4046.97
202146.7543.7349.5056.6559.2269.6867.4269.1563.4254.1349.8240.14
202243.6346.1950.1751.7555.9865.0967.6071.0568.1961.5745.9141.44
202346.2944.0949.6052.4564.3264.5268.7470.8763.7957.2849.4948.36
202444.1247.6251.0054.6759.1463.5369.1367.5364.2255.7849.0547.43
202544.5143.2750.0157.6060.2063.4067.88MMMMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1977MMMMMMMMM48.00100.00M
1978MMMMMMMMMMMM
1979MMMMMM59.0055.5354.4649.4042.3941.90
198034.1840.8840.7844.9648.9050.9454.4752.8852.1949.0444.1741.15
198143.6040.6236.598.2010.4511.7714.0515.2012.058.766.834.71
19822.904.005.237.3510.0513.3213.1913.9013.009.054.954.10
198343.8342.9545.9648.1653.7155.7356.2558.4752.0047.8544.9033.75
198440.5042.3345.0545.6749.5553.4357.8657.4154.0545.6441.8134.06
198536.7437.9340.3346.0051.4055.2558.0557.9052.8547.5931.2637.88
198643.1938.4045.1145.5050.2956.4854.8660.2553.4748.7744.4140.45
198739.0543.9045.2748.6553.3055.9056.0957.0555.2550.2945.3739.48
198840.7540.6742.7847.8452.0054.9059.0057.75MMMM
1989MMMMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992M48.00M57.00M61.5058.1357.9354.1352.2947.1340.32
199333.29MMMMMMMM47.0039.5040.23
199442.7737.0041.5245.6749.2950.6753.3555.0353.2746.6839.8038.90
199540.3540.6841.1344.3749.5550.40MMMMMM
1996MMM46.0046.2351.1755.7155.5751.2447.0640.7635.97
199738.6940.5041.0644.4650.5852.1754.7357.2654.7948.7345.6241.46
199839.4743.8143.6944.9049.5452.4755.7456.2554.2448.7145.0039.31
199940.6140.3540.5742.7245.7550.5552.9354.8652.4846.0343.4040.35
200037.8340.3640.8545.0947.6851.8353.7153.9051.5347.5940.6638.44
200139.9037.3640.9842.3446.9350.0152.6153.8351.6146.8343.5038.95
200238.7538.4337.0542.7545.5351.5453.5753.3152.1346.3544.1841.27
20036.1324.3742.0141.5147.4552.8254.5853.7052.6448.4539.1139.12
2004M43.80MMM60.7259.6660.0856.5851.2144.3743.04
200538.0738.0343.3845.2650.7952.3254.30M50.5048.2541.1439.76
200641.5139.4940.5547.2153.1457.2257.0557.2956.4748.6242.6841.36
200736.8340.1441.6043.3646.6750.5754.3554.4150.7045.8241.0338.51
200836.7740.0339.3440.5747.8749.7052.2754.4052.6246.2445.0033.32
200936.3236.9036.3941.9045.5551.0453.4052.6651.8346.2841.9935.16
201042.4642.1441.3143.6345.7349.9052.3252.9951.5747.0139.1539.37
201137.7234.8640.1940.0645.1850.2552.0452.9152.3346.1239.0437.80
201236.4439.2638.2843.3646.1749.0751.7854.0450.9546.4842.4039.18
201337.0040.0440.0943.2148.0951.5253.2753.4852.1445.8741.4735.54
201439.0834.7040.6543.9649.7450.8053.7654.3453.8350.2141.2940.11
201541.2143.5543.5043.5148.5552.8355.5154.7851.0349.8340.0239.77
201639.6942.2243.1047.8749.7651.9353.8055.6351.2647.8945.7734.40
201734.8535.6839.9443.8147.6751.7253.4955.0653.1046.9541.8136.27
201840.0736.8839.9644.1949.5650.8154.4754.2251.6546.4843.6740.09
201940.4231.2439.5445.0349.3251.3154.1955.6652.3944.6642.0040.75
202038.7438.0938.3643.9649.2550.7753.2753.7353.3546.6241.3839.97
202139.8736.5139.2044.0546.7753.2753.8354.4151.7946.0142.9833.39
202237.6538.0241.3940.6145.9751.3254.0055.9053.9949.3837.6334.72
202339.7636.2839.1441.9950.0350.6054.2356.0251.8947.0541.9342.82
202437.6039.8440.5843.4147.2150.8454.1953.3552.4946.7342.5441.58
202537.2936.2441.9044.6047.5950.9153.61MMMMM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1977MMMMMMMMM87.75110.00M
1978MMMMMMMMMMMM
1979MMMMMM62.5059.7659.7953.1045.3444.82
198037.1443.1944.0749.3053.3055.3859.5757.3856.7953.0946.1943.33
198146.0043.1241.6410.1812.7013.9316.2317.7014.5510.648.615.76
19823.805.637.419.7212.1315.9515.4016.3815.6911.156.455.55
198346.0346.1249.4652.8257.3359.5560.5862.7955.9351.1547.3835.77
198442.6045.1748.5049.3152.8056.7962.2461.5557.8448.7744.2136.91
198539.1640.5343.6749.2155.6059.5863.1862.6057.3050.9133.8740.06
198645.2441.8348.2648.6154.0760.3659.0565.5858.2952.0245.9442.75
198741.2446.5548.4552.2357.0860.6960.5761.1760.7755.4047.9541.67
198842.9843.5046.2852.1355.5058.5763.2461.88MMMM
1989MMMMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992M48.00M60.50M66.8564.8964.8960.6556.9450.0743.21
199335.50MMMMMMMM50.6743.3842.95
199445.6340.9647.3250.6855.7157.0061.2161.9259.4551.2443.5041.94
199543.2444.4846.6350.1856.6056.20MMMMMM
1996MMM49.9851.7956.6461.5360.8055.3350.3742.5937.84
199740.5643.1044.2349.1755.8156.7260.5262.1959.0851.4847.6743.48
199841.7946.0446.9750.1254.1457.2760.0661.3459.1251.8146.8041.50
199942.4542.8544.0248.1450.7954.9058.2159.1457.6151.3246.9243.21
200040.8343.7945.4550.2752.7958.5760.3259.4258.2752.2944.2641.50
200143.1441.9645.9347.9753.2856.0158.6359.9258.1151.1846.9441.96
200242.0442.5941.5048.5551.5458.5061.1460.6458.5651.0847.9144.23
200327.6536.2146.4748.2353.6860.2662.2560.9159.5653.0243.3742.62
2004M46.00MMM62.2363.1061.9357.2652.0145.1043.86
200541.4143.4648.6850.9657.2158.2561.32M52.7551.9644.1043.07
200644.4541.6642.7848.1654.3759.0258.7059.5957.0748.8843.5342.17
200740.6744.2146.1348.6553.5156.5361.6160.8956.2750.3944.7541.57
200840.1443.6543.5546.1753.6256.0059.3361.3958.9350.8548.3336.65
200939.6741.2541.2148.2952.3558.1761.5359.7058.4751.0145.5738.47
201045.5446.1746.3648.8051.4355.3958.8359.9256.8151.5142.5642.36
201140.8938.9744.4345.0450.4456.1958.0559.6459.2550.4843.0340.90
201239.7042.5242.6348.7252.5554.5957.7061.3058.1150.9845.8041.77
201339.7543.0745.0048.1353.9357.9460.2459.8657.5150.3944.8038.78
201442.1838.4745.1850.0056.1557.8060.6461.4660.7954.6145.3943.65
201544.4547.5048.4649.6054.9660.2562.9761.5557.0254.3344.1842.80
201642.8846.1747.8253.7056.7359.0560.4362.7656.8951.9549.1137.79
201738.6139.8244.1449.0453.5858.6160.3062.6359.3452.1245.2739.98
201842.9740.3945.2849.2856.0257.2662.2561.2957.2151.6947.3643.35
201944.0535.5345.8850.2255.9358.4060.3762.0857.6449.1846.0043.27
202042.1542.2343.2549.5055.9656.8859.8960.2860.1951.1044.8943.47
202143.3140.1244.3550.3553.0061.4860.6261.7857.6050.0746.4036.77
202240.6442.1145.7846.1850.9858.2160.8063.4761.0955.4841.7738.08
202343.0340.1844.3747.2257.1757.5661.4863.4557.8452.1645.7145.59
202440.8643.7345.7949.0453.1857.1861.6660.4458.3551.2645.7944.51
202540.9039.7645.9651.1053.8957.1560.74MMMMM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1977MMMMMMMMM61.6%60.1%M
1978MMMMMMMMMMMM
1979MMMMMMM80.5%75.3%80.3%74.0%79.0%
198073.1%79.1%74.0%67.2%70.6%80.8%68.0%78.7%79.0%76.2%81.4%83.1%
198172.7%75.4%74.5%83.9%82.6%85.5%82.1%81.4%86.6%87.4%88.6%88.0%
198290.4%86.6%83.1%74.9%80.4%80.6%84.1%83.0%84.5%88.3%86.1%88.3%
198386.9%82.9%76.1%70.0%73.8%75.7%79.7%76.9%76.3%87.9%83.5%77.7%
198484.9%84.8%82.7%74.5%75.2%79.7%71.3%75.8%76.1%82.4%86.4%83.0%
198588.7%84.1%73.8%75.3%72.7%72.6%72.4%70.3%81.0%79.0%77.7%91.1%
198682.7%75.6%85.5%75.2%72.0%72.1%77.7%72.8%79.4%88.5%84.1%83.3%
198784.4%77.0%81.1%75.6%68.3%69.3%74.1%74.8%75.2%73.6%81.0%82.2%
198877.8%80.7%76.9%74.4%74.2%72.4%67.6%76.4%MMMM
1989MMMMMMMMMMMM
1990MMMMMMMMMMMM
1991MMMMMMMMMMMM
1992M76.0%MMM74.3%76.5%75.3%75.8%80.6%82.5%76.4%
199371.2%MMMMMMMM86.5%80.4%87.9%
199489.5%81.6%74.9%80.1%75.0%77.2%75.3%77.7%84.6%86.4%83.1%85.9%
199586.8%81.5%75.4%77.0%74.4%81.8%MMMMMM
1996MMMM81.5%78.7%MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMMMM80.2%85.1%91.3%92.8%
200088.0%84.7%83.6%77.7%81.1%77.9%81.4%83.4%81.3%86.9%87.7%88.9%
200190.7%82.2%82.3%80.6%76.8%79.9%82.3%84.9%85.6%86.1%90.8%88.2%
200292.6%84.7%82.9%81.5%81.4%79.3%79.0%83.6%84.8%88.7%94.5%93.0%
200395.0%88.5%89.6%84.0%81.7%75.4%80.7%84.2%84.9%90.2%84.6%91.2%
200491.9%89.4%84.8%77.4%83.8%77.6%81.7%88.2%91.5%91.7%94.4%93.9%
200590.4%84.6%87.0%85.1%83.8%84.3%83.6%87.0%88.2%95.4%93.9%93.7%
200695.9%77.2%83.6%82.4%78.0%81.4%81.7%85.3%85.9%89.2%94.4%93.9%
200793.5%93.8%89.9%84.7%82.9%85.0%85.2%86.7%91.1%94.5%89.9%81.4%
200878.3%82.6%77.7%69.8%74.9%73.9%75.7%77.0%76.5%83.3%86.1%85.6%
200986.1%79.8%75.9%73.4%74.5%72.6%73.3%78.9%77.6%78.4%86.4%81.2%
201085.7%82.9%77.8%74.4%77.4%76.7%75.3%74.9%85.7%84.1%83.3%81.0%
201185.5%78.3%81.5%75.5%75.9%73.4%77.0%75.9%75.2%83.6%81.7%85.4%
201283.2%80.9%77.1%75.6%68.4%74.9%77.6%71.8%71.1%79.7%84.3%84.9%
201385.7%84.0%78.2%76.0%75.7%74.8%71.5%78.5%83.2%83.6%83.9%80.2%
201488.8%74.4%80.7%72.9%73.5%74.9%74.7%77.7%75.0%87.6%78.4%83.3%
201591.7%85.6%82.0%75.1%77.0%71.8%72.0%75.4%82.9%86.3%84.8%85.1%
201689.2%86.0%78.0%73.8%70.9%72.5%78.2%72.4%80.4%86.8%87.4%81.4%
201776.1%82.1%84.3%77.9%78.6%72.0%74.0%74.5%76.6%79.1%84.5%87.0%
201889.3%77.1%76.2%76.0%76.0%74.6%70.7%76.1%80.7%82.9%86.8%81.8%
201983.0%73.9%69.8%73.8%75.2%73.6%78.0%76.8%83.3%79.5%82.5%89.2%
202087.2%81.6%74.1%70.9%71.6%77.7%74.5%78.3%79.0%83.8%84.3%87.4%
202185.8%80.3%75.9%67.4%75.5%70.4%75.3%74.7%80.7%84.4%87.0%82.4%
202290.7%81.0%81.2%73.6%77.3%74.9%77.0%73.9%70.3%79.4%81.9%85.9%
202383.8%79.8%73.0%76.5%71.7%72.9%71.0%73.6%77.6%83.2%85.4%88.3%
202484.8%80.9%78.9%70.8%74.4%72.9%73.2%81.1%83.3%85.9%86.5%88.4%
202584.0%79.7%84.0%70.5%70.7%75.1%73.4%MMMMM

Monthly Plots

Select month and year:

Monthly Plot
Monthly Plot