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 (USC00509869) 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
19750.000.000.000.000.000.000.000.000.000.000.000.00
19760.000.000.000.000.000.000.000.000.000.000.000.00
19770.000.000.000.000.000.000.000.000.000.000.000.00
19780.000.000.00MMMMMMMMM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
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
19880.000.000.000.000.000.000.000.000.000.00M0.00
19890.000.000.000.000.000.000.000.000.000.000.000.00
19900.000.000.000.000.000.000.000.000.000.000.000.00
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
19940.000.000.000.000.000.000.000.000.000.000.000.00
19950.000.000.000.000.000.000.000.000.000.000.000.00
19960.000.000.000.000.000.000.000.000.000.00M0.00
19970.000.000.000.000.000.000.000.000.000.00M0.00
19980.00M0.000.000.000.000.000.000.000.000.000.00
1999M0.000.00M0.000.000.000.000.000.00MM
20000.000.000.00M0.000.000.000.000.000.000.000.00
20010.000.00M0.000.000.000.000.000.000.000.000.00
20020.000.000.000.000.000.000.000.000.000.000.000.00
20030.00M0.00MMMMM0.000.00MM
20040.00M0.00M0.000.00M0.00MMMM
2005M0.000.000.000.000.00MMMMM0.00
20060.00M0.000.00MM0.000.000.00M0.000.00
20070.000.00M0.000.000.00MM0.00MM0.00
2008M0.00MMMM0.00M0.000.00MM
2009M0.00MMM0.00M0.000.00MMM
2010M0.000.000.000.000.000.000.000.000.000.000.00
20110.000.000.000.000.000.000.000.000.000.000.000.00
20120.000.000.000.000.000.000.000.000.000.000.000.00
20130.000.000.000.000.000.000.000.00MMMM
2014MMMMMMMMMMMM
2015MMMMMMMMMMMM
2016MMMMMMMMMMMM
2017MMMMMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
2025MMMMMMMMMMMM
NCEI Climatology0.790.970.470.581.061.832.712.741.891.120.870.93

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
19755.77.57.46.77.98.97.87.96.47.76.85.4
19767.14.75.58.38.37.76.85.15.85.15.71.2
19776.02.93.34.96.26.87.04.47.04.61.38.5
19784.26.74.4MMMMMMMMM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984MM11.02.4M9.721.6M4.2MMM
1985M0.05.50.03.22.22.86.111.93.43.9M
19860.70.84.0M1.6MM4.1M2.60.012.1
19876.35.99.17.114.9M8.3M2.7MMM
1988MMMMMMMMMMMM
19893.9M0.05.99.18.99.711.74.95.91.47.7
19901.38.113.44.35.69.26.47.26.35.75.85.8
19919.54.13.52.35.54.16.13.02.11.2M4.0
19921.76.421.80.03.83.58.28.12.67.110.520.7
199319.80.3MM9.08.33.56.24.78.52.31.0
199414.77.83.9M4.15.11.615.24.52.16.21.0
19953.52.31.4M3.9MM5.23.9M7.5M
1996M0.7MM5.0M12.27.1MMMM
1997MMM0.0M3.31.52.3M3.2MM
1998MMMMMM2.91.71.4M0.5M
1999M3.2MM0.01.58.12.7MMMM
20002.32.54.1M5.41.28.07.78.08.42.42.6
20010.47.4M3.34.59.810.96.17.13.50.01.6
20029.911.80.66.213.54.35.66.710.410.51.90.6
2003MMMMMMMMMMMM
2004MMMMMMMMMMMM
2005MMMMMMMMMMM21.4
2006MMMMMMM13.7MM0.00.3
20070.6MMMMMMMMMM5.5
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM
2010M1.02.43.44.64.24.33.31.62.64.42.9
20114.06.05.51.84.96.72.83.72.75.015.06.0
20120.60.50.10.21.35.05.75.25.74.04.11.7
20136.70.52.37.55.95.03.74.216.94.03.75.2
201413.52.38.00.58.05.42.82.33.32.28.32.6
20151.65.05.69.32.96.94.07.82.41.97.85.1
20167.713.60.64.29.03.56.16.614.36.42.11.3
20176.46.21.41.24.33.35.28.36.57.48.310.6
20183.813.14.41.93.05.98.51.96.04.40.25.1
20199.37.82.15.14.47.16.22.03.17.22.74.4
20203.92.08.51.7MMMMMM4.48.5
20213.83.43.90.83.53.45.61.15.59.40.41.6
20223.32.80.31.82.86.010.08.72.14.17.12.3
20232.51.75.60.91.86.06.41.84.34.52.31.4
20245.18.617.25.113.54.27.39.810.64.815.13.8
20258.41.96.82.12.96.1MMMMMM
NCEI ClimatologyMMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1975-3.717.3315.2325.2740.2654.1757.0750.6034.5016.066.002.30
19765.304.501.3525.4035.6153.5359.6858.4241.5312.7715.48-6.47
197712.867.483.2410.5336.4851.5361.8363.6839.7027.15-3.0010.19
197810.0710.6714.50MMMMMMMMM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984-0.50-29.0015.007.007.3350.5056.0045.6743.00-15.00-5.67M
1985MM0.67-35.0037.8040.0051.8052.0025.333.408.5013.67
1986-18.83-17.75-25.75-8.3328.4061.5058.0049.0046.335.00-6.50-0.33
1987-7.801.33-20.6713.7538.7549.3356.6053.0033.3320.33-12.6016.00
1988-6.00-9.008.0034.0049.0057.0053.7554.3334.75-2.00M14.00
1989-33.7522.00-7.0020.0019.5059.0057.6057.3041.4020.50-26.00-15.00
1990-13.00-6.0025.6027.0049.8854.1259.4856.1433.7510.67-9.86-5.38
19914.54-3.93-9.5030.0046.7655.3253.6848.7742.4738.50-24.75-14.00
1992-47.00-10.2514.001.3314.6745.4058.0049.7519.754.605.75-1.00
1993-12.00-13.0010.005.0047.0049.2059.2546.0029.0020.50M4.50
1994-8.00-15.00MM38.0051.4366.0051.0035.0015.0010.00M
1995MMMM37.0050.0046.5050.3354.00M36.00-40.00
1996MMMM43.7545.5063.5034.5034.006.50M-13.00
1997-27.0012.00-5.003.6739.0048.0061.0048.50M5.00M8.50
1998-24.00M7.0023.0055.0042.5050.0048.0044.5018.50-5.335.00
1999M-24.00-12.00M50.0050.0048.0058.7524.007.00MM
2000-17.3311.0014.33M23.8354.0046.3350.0023.0015.50-8.5018.50
2001-22.004.40M9.8015.8047.6053.3447.8437.40-2.00-13.00-31.90
20021.04-1.30-6.253.8048.5045.9555.8542.8041.0519.532.3012.80
2003-8.05-7.60-20.67-2.2026.6043.7050.0038.3020.6722.900.801.40
2004-4.00M12.00M39.0058.20M42.60M21.20M-19.60
2005-20.92-4.350.686.4842.8050.9049.64MM11.00-16.15-2.80
2006-23.44-0.40-8.20-4.3237.7644.6049.6946.6544.6023.300.45-4.60
2007-4.45-6.25-24.1623.9033.8059.4562.6051.0841.004.1011.30-6.29
2008-13.723.20-16.1511.1234.4050.3650.7245.0534.168.07-3.55-7.00
2009-10.124.28-12.6419.4033.3551.8755.0446.7039.2018.80-4.901.10
2010-13.51-8.50-4.0019.4046.7655.8553.9659.0034.5215.207.70-16.60
2011-20.468.60-2.2014.6036.5053.2462.6049.7049.1014.00-2.20-1.30
2012-20.65-32.209.9518.0535.9662.6054.5052.4030.2017.60-22.00-15.88
2013-3.55-10.60-9.401.4030.2056.0055.4049.4039.2026.60-4.0013.10
201410.40-13.906.803.2032.9049.5556.3058.1034.7014.009.509.20
20152.003.8026.6020.0040.1044.6054.2047.3021.2023.601.409.80
20160.3212.65-5.4425.7039.6540.6458.5544.6030.6525.25-0.40-6.16
20173.92-7.15-17.688.1537.7654.9557.2047.9040.6412.2012.9221.65
2018-2.5610.7630.657.7036.8051.3553.6049.1040.5527.6822.55-4.00
2019-0.042.7512.6513.5548.5654.3256.8445.0536.0519.763.20-10.30
2020-22.36-15.703.565.9028.40MMMM14.0012.6528.76
202119.04-24.25-2.9213.5527.9553.3055.7646.4032.3620.75-10.30-19.30
2022-15.70-17.50-9.0414.4533.8052.1048.2050.3635.6024.8012.92-12.28
2023-1.3014.002.84-13.4532.0054.9559.9044.6036.9511.7516.40-3.55
2024-13.9010.4011.7525.7038.4866.2065.1261.2546.4015.800.9510.40
2025-7.24-2.655.0010.7629.0050.00MMMMMM
NCEI Climatology-0.505.9818.6037.6056.0070.0069.8162.0048.6927.606.913.40

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1975-21.255.006.387.2021.1337.9340.0334.8818.960.55-5.25-9.90
1976-8.15-9.00-12.134.5619.9036.7741.0338.9028.570.330.96-17.84
1977-0.83-7.35-11.24-6.1320.6838.1750.9347.1131.1318.23-11.713.19
19781.672.814.00MMMMMMMMM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984-1.00-31.0013.000.007.3343.5046.8038.3334.00-17.00-6.33M
1985MM0.67-35.0028.0035.7544.6044.3323.000.202.1710.33
1986-20.50-17.75-25.75-8.3324.8058.7555.2544.3343.005.00-6.50-0.33
1987-9.001.33-20.6712.7537.0042.6753.8049.3327.5020.33-12.6015.33
1988-6.00-9.007.3333.0045.5052.6751.2548.6733.00-2.00M14.00
1989-33.7522.00-7.0019.0017.6752.2553.2051.4038.4018.00-26.00-15.00
1990-13.00-6.0024.2027.0043.0047.2549.1442.4528.617.87-11.50-7.15
19911.92-7.21-10.0028.0035.6245.6442.4438.0833.0535.50-24.75-14.00
1992-47.00-10.2514.00-0.5014.6740.4044.8039.0015.754.603.75-2.33
1993-12.00-13.0010.005.0037.3342.0052.7538.6027.7517.50M3.50
1994-8.00-15.00MM32.5042.8653.0047.5032.0015.0010.00M
1995MMMM32.5041.5041.5039.3339.00M32.00-40.00
1996MMMM37.5039.0045.0026.5026.676.50M-13.00
1997-33.00-1.00-9.50-11.6734.0034.0048.0042.50M2.25M2.00
1998-24.00M0.5019.0039.0038.0047.5038.0032.009.50-8.67-4.50
1999M-29.00-15.50M36.0044.3341.0048.5020.007.00MM
2000-23.67-4.00-1.67M17.6743.0037.0035.6019.509.50-12.0012.50
2001-27.40-3.40M0.806.8038.6050.2639.5629.75-7.00-18.53-39.10
2002-13.00-9.40-14.80-8.2037.3039.6536.5030.2036.9514.00-4.006.80
2003-16.65-10.30-25.60-14.8017.0034.7043.2532.909.7317.60-2.80-4.00
2004-9.00M10.00M36.0053.70M38.10M21.20M-19.60
2005-24.52-11.20-9.40-1.1228.4041.6738.48MM8.60-26.05-5.80
2006-28.12-5.80-14.60-8.0028.7640.4046.6641.6238.1418.50-9.20-7.96
2007-9.45-10.30-29.5616.7019.6644.1045.9537.0429.751.404.70-16.86
2008-22.36-1.85-26.050.6823.6041.3643.8831.5526.96-1.14-8.95-11.20
2009-14.08-5.10-19.488.6022.1045.8046.9432.9029.2314.90-10.75-3.40
2010-22.26-18.40-14.087.5232.0045.5045.6852.7023.366.205.90-22.90
2011-26.375.00-17.057.4017.6045.6846.4034.4025.708.60-8.20-11.20
2012-31.45-38.20-31.458.1526.9649.1047.3041.0026.605.00-25.60-23.44
2013-8.95-16.60-16.15-3.2820.3045.8048.8039.8034.4021.20-13.003.20
20143.80-22.000.80-9.4018.0545.0545.5048.2023.009.505.903.80
2015-10.00-4.006.808.6027.0531.1039.8035.6013.10-4.60-5.80-4.00
2016-6.522.30-14.8011.7527.9532.7247.3038.4826.6018.05-9.40-11.56
2017-3.28-14.80-28.48-0.8528.0418.9546.4039.2025.522.486.4413.55
2018-10.483.560.05-0.8526.9040.1047.1235.6032.0017.60-1.75-11.65
2019-5.44-3.102.301.4033.8043.5250.7236.0526.6012.56-2.65-18.40
2020-27.04-18.85-6.52-3.1024.80MMMM14.009.05-0.76
2021-6.88-36.85-6.521.8518.9543.7047.4836.0527.3213.55-13.45-25.90
2022-23.80-24.25-15.520.0522.1044.6039.6540.6430.208.158.96-19.48
2023-8.50-15.40-4.72-21.5526.2445.5050.9041.3630.654.5513.40-13.90
2024-19.752.753.6515.8029.8448.2055.0455.4036.059.20-6.253.20
2025-11.20-7.60-0.85-6.5220.0041.00MMMMMM
NCEI Climatology-19.29-15.48-10.6010.6029.3043.2045.0939.3028.6010.40-10.19-15.40

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1975-12.486.1710.8116.2330.6946.0548.5542.7426.738.310.38-3.80
1976-1.43-2.25-5.3914.9827.7645.1550.3548.6635.056.558.22-12.16
19776.020.07-4.002.2028.5844.8556.3855.3935.4122.69-7.356.69
19785.876.749.25MMMMMMMMM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984-0.75-30.0014.003.507.3347.0051.4042.0038.50-16.00-6.00M
1985MM0.67-35.0032.9037.8848.2048.1724.171.805.3312.00
1986-19.67-17.75-25.75-8.3326.6060.1256.6246.6744.675.00-6.50-0.33
1987-8.401.33-20.6713.2537.8846.0055.2051.1730.4220.33-12.6015.67
1988-6.00-9.007.6733.5047.2554.8352.5051.5033.88-2.00M14.00
1989-33.7522.00-7.0019.5018.5855.6255.4054.3539.9019.25-26.00-15.00
1990-13.00-6.0024.9027.0046.4450.6954.3149.2931.189.27-10.68-6.27
19913.23-5.57-9.7529.0041.1950.4848.0643.4237.7637.00-24.75-14.00
1992-47.00-10.2514.000.4214.6742.9051.4044.3817.754.604.75-1.67
1993-12.00-13.0010.005.0042.1745.6056.0042.3028.3819.00M4.00
1994-8.00-15.00MM35.2547.1459.5049.2533.5015.0010.00M
1995MMMM34.7545.7544.0044.8346.50M34.00-40.00
1996MMMM40.6242.2554.2530.5030.336.50M-13.00
1997-30.005.50-7.25-4.0036.5041.0054.5045.50M3.62M5.25
1998-24.00M3.7521.0047.0040.2548.7543.0038.2514.00-7.000.25
1999M-26.50-13.75M43.0047.1744.5053.6222.007.00MM
2000-20.503.506.33M20.7548.5041.6742.8021.2512.50-10.2515.50
2001-24.700.50M5.3011.3043.1051.8043.7033.57-4.50-15.77-35.50
2002-5.98-5.35-10.53-2.2042.9042.8046.1836.5039.0016.77-0.859.80
2003-12.35-8.95-23.13-8.5021.8039.2046.6235.6015.2020.25-1.00-1.30
2004-6.50M11.00M37.5055.95M40.35M21.20M-19.60
2005-22.72-7.77-4.362.6835.6046.2844.06MM9.80-21.10-4.30
2006-25.78-3.10-11.40-6.1633.2642.5048.1744.1441.3720.90-4.38-6.28
2007-6.95-8.27-26.8620.3026.7351.7754.2844.0635.382.758.00-11.57
2008-18.040.67-21.105.9029.0045.8647.3038.3030.563.46-6.25-9.10
2009-12.10-0.41-16.0614.0027.7348.8350.9939.8034.2216.85-7.82-1.15
2010-17.89-13.45-9.0413.4639.3850.6849.8255.8528.9410.706.80-19.75
2011-23.416.80-9.6211.0027.0549.4654.5042.0537.4011.30-5.20-6.25
2012-26.05-35.20-10.7513.1031.4655.8550.9046.7028.4011.30-23.80-19.66
2013-6.25-13.60-12.77-0.9425.2550.9052.1044.6036.8023.90-8.508.15
20147.10-17.953.80-3.1025.4747.3050.9053.1528.8511.757.706.50
2015-4.00-0.1016.7014.3033.5837.8547.0041.4517.159.50-2.202.90
2016-3.107.47-10.1218.7233.8036.6852.9241.5428.6321.65-4.90-8.86
20170.32-10.98-23.083.6532.9036.9551.8043.5533.087.349.6817.60
2018-6.527.1615.353.4231.8545.7250.3642.3536.2722.6410.40-7.83
2019-2.74-0.177.487.4841.1848.9253.7840.5531.3316.160.28-14.35
2020-24.70-17.27-1.481.4026.60MMMM14.0010.8514.00
20216.08-30.55-4.727.7023.4548.5051.6241.2329.8417.15-11.88-22.60
2022-19.75-20.88-12.287.2527.9548.3543.9345.5032.9016.4710.94-15.88
2023-4.90-0.70-0.94-17.5029.1250.2355.4042.9833.808.1514.90-8.72
2024-16.836.577.7020.7534.1657.2060.0858.3341.2212.50-2.656.80
2025-9.22-5.132.082.1224.5045.50MMMMMM
NCEI Climatology-9.90-4.754.0024.1042.6556.6057.4550.6538.6519.00-1.64-6.00

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
197583.3%84.9%70.7%70.0%67.4%67.4%68.0%73.1%78.5%63.1%51.7%53.7%
197661.1%67.2%73.2%69.1%80.3%70.9%68.7%72.4%79.2%73.5%68.7%71.3%
197772.3%73.6%72.6%75.1%78.9%80.9%63.3%63.4%80.0%74.7%74.1%76.7%
197871.4%69.6%58.6%MMMMMMMMM
1979MMMMMMMMMMMM
1980MMMMMMMMMMMM
1981MMMMMMMMMMMM
1982MMMMMMMMMMMM
1983MMMMMMMMMMMM
1984MMMMM81.6%50.1%M86.6%MMM
1985MM60.5%M67.0%70.1%55.2%58.3%99.1%MMM
1986MMMM97.6%MM93.3%MMMM
1987MMMM47.1%M98.1%M81.1%MMM
1988MMMMMMMMMMMM
1989MMMMM39.1%35.7%45.6%73.7%79.8%MM
1990M79.2%79.1%M65.8%45.7%48.1%58.6%85.8%72.6%M100.0%
1991100.0%100.0%M92.6%76.5%54.6%61.1%71.1%83.7%87.8%MM
1992MMMMM53.1%45.2%72.8%89.4%100.0%93.0%M
1993MMMM61.0%70.5%48.2%69.8%M97.9%MM
1994MMMM93.1%58.5%40.8%82.2%94.8%MMM
1995MMMMMMM70.5%66.0%M90.4%M
1996MMMM66.9%MM72.4%MMMM
1997MMMMMMMMMMMM
1998MMMMMM100.0%70.0%53.1%MMM
1999MMMM86.6%M74.9%MMMMM
2000MMMMMMMMMMMM
2001MMMMMMM38.3%MMMM
2002MMMMMM71.6%M73.8%MMM
2003MMMMMMMMMMMM
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMM47.8%MMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM
2010MMMMMMMMMMMM
2011MMMMMMMMMMMM
2012MMMMMMMMMMMM
2013MMMMMMMMMMMM
2014MMMMMMMMM92.4%MM
2015MMMMMMMMMMMM
2016MMMMMMMMMMMM
2017MMMMMMMMMMMM
2018MMMMMMMMMMMM
2019MM1.7%3.2%MMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM
2025MMMMMMMMMMMM

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