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
1981MMMMMMMMMMM0.00
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
19880.000.000.000.000.000.000.000.000.000.000.000.00
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
19960.000.000.000.000.000.000.000.000.000.000.000.00
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
20000.090.000.000.180.000.000.000.000.000.000.000.01
20011.362.370.000.922.997.570.411.532.471.672.483.49
20021.695.364.451.672.303.033.580.934.322.354.605.23
20030.000.000.000.000.000.000.000.000.000.000.000.00
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
20070.480.070.486.353.302.192.763.032.574.067.194.27
20083.567.105.122.792.322.494.894.015.584.217.7236.74
20092.962.552.944.553.445.783.842.423.887.343.844.31
20103.332.364.601.342.164.492.041.094.486.546.2811.67
20111.303.263.684.844.813.224.676.220.835.673.092.54
20121.021.841.561.944.642.801.263.879.5211.252.126.13
20131.152.763.412.915.887.5011.403.773.681.794.594.26
20144.363.356.444.133.953.538.381.734.356.755.977.78
20154.562.782.034.071.746.852.884.907.523.913.045.98
20163.775.043.183.110.982.873.693.021.443.432.335.39
20174.823.322.673.317.012.101.491.412.118.263.445.17
20188.094.023.194.372.444.142.153.272.525.438.194.77
20195.383.623.575.244.47MMMMMMM
2020MMMMMM1.342.571.973.584.176.88
20211.62MMMMM0.812.834.582.934.531.54
20222.984.403.295.482.192.423.493.794.534.454.506.72
20237.041.412.601.742.666.036.275.046.774.962.837.69
20244.292.0311.293.261.672.843.593.370.972.052.893.55
20252.092.456.875.284.391.63MMMMMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1981MMMMMMMMMMMM
19825.45.15.36.85.03.94.53.73.23.34.44.1
19834.35.86.46.3MM5.12.03.14.06.04.8
19842.84.46.06.15.24.83.82.93.22.64.14.1
19855.04.35.75.44.54.83.93.02.83.73.63.7
19865.84.25.05.35.55.14.23.53.63.74.54.9
19875.46.65.55.74.94.53.63.74.94.14.65.8
19884.74.96.06.95.34.53.33.64.44.56.14.5
19895.14.35.55.24.43.73.64.14.04.04.95.0
19904.84.85.15.46.04.43.33.13.55.15.94.6
19913.93.66.34.15.24.14.04.04.05.34.84.8
19926.05.85.55.34.44.43.63.83.33.83.34.8
19934.85.45.75.74.54.13.93.53.84.54.85.2
19945.35.15.05.35.84.73.83.73.93.75.24.9
19953.95.34.74.94.63.63.23.83.64.44.95.3
19965.65.15.06.74.84.1MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMM4.14.74.34.95.34.5
20006.05.05.96.04.93.93.83.13.53.75.15.7
20013.35.76.85.84.94.43.53.43.62.03.44.3
20023.55.35.45.65.54.33.73.03.54.24.75.3
20034.85.85.14.64.55.04.24.03.45.05.56.7
20046.46.15.45.54.84.23.32.83.34.24.85.8
20056.25.06.76.66.64.74.13.84.85.94.95.1
20065.56.55.77.05.24.54.03.73.54.94.44.6
20075.36.27.37.15.34.83.73.84.34.35.95.7
20085.35.46.55.55.94.44.33.74.45.15.06.3
20095.26.45.96.55.25.03.73.53.74.84.26.6
20106.17.17.05.55.54.14.33.54.25.55.16.1
20115.25.56.45.86.04.23.84.33.14.74.24.6
20125.34.95.65.94.34.93.93.64.14.84.55.7
20135.77.17.15.85.04.23.63.74.03.65.73.1
20144.54.86.26.34.64.04.33.43.84.94.75.6
20155.56.16.35.85.04.63.53.63.74.44.63.7
20165.15.95.76.65.44.74.13.73.64.54.74.9
20174.95.87.15.15.54.43.73.84.04.85.45.2
20186.04.48.06.15.04.74.13.43.95.16.24.8
20195.96.95.76.75.14.53.53.43.74.35.96.2
2020MMMMMM3.84.24.34.24.35.8
20215.55.26.77.04.94.63.93.13.83.94.44.7
20225.26.05.66.04.74.04.13.23.43.35.16.0
20235.25.16.04.15.84.23.33.43.53.44.24.7
20245.35.66.25.94.33.73.13.03.03.65.84.3
20255.56.05.25.44.63.9MMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1981MMMMMMMMMMM7.00
198222.1927.5436.8148.4763.1567.5777.3571.8767.4756.8745.9736.23
198329.8130.8238.5548.0055.4571.2874.4373.2469.5755.5544.4331.52
198425.0035.9330.7750.1761.1969.3376.9076.3966.0756.1645.3335.29
198519.9030.2138.0050.6062.4566.9777.2973.4267.2354.0039.6228.77
198631.0627.9339.3952.9361.7769.2072.6170.6763.4753.6840.3033.03
198725.8126.9638.4254.2064.2370.9074.1075.3966.7056.6841.4030.55
198828.0331.0339.1048.1363.3270.8775.7475.5564.6751.6846.1730.29
198932.4828.5436.1646.5365.5270.4076.1073.7767.6358.1941.5718.13
199033.9029.5439.1050.8059.1071.4577.4878.2364.8757.5243.6738.58
199125.6132.9640.1352.0367.2674.5078.0076.5866.1357.4244.6329.13
199228.1628.6935.6547.0364.9371.2772.1973.7167.3353.1641.1332.71
199326.8721.8637.9051.4062.4871.8674.1077.5566.7353.0044.7033.65
199420.1626.1837.6851.0059.4573.9378.6875.1665.5058.1048.7335.23
199528.4826.5738.1946.7060.0374.1477.5876.4566.0059.7741.4729.13
199627.9728.7937.1948.1759.6168.0369.0075.5965.7652.9040.1137.38
199725.5228.9632.0045.7557.5270.7577.4672.9664.5651.3539.4130.11
199827.0733.3838.0751.2465.0065.1174.9776.9366.3552.9341.0835.23
199928.1133.3839.0750.2767.7174.0377.7175.1772.9754.8448.0336.61
200028.5529.0243.1249.9759.1570.4174.2974.1566.5757.6943.6629.84
200125.8727.6437.3649.2067.0774.8675.3182.3470.5559.9546.8038.23
200230.4334.0439.0846.8860.8469.6575.3078.8172.0653.0940.4533.32
200321.2425.3336.9646.8258.9073.4376.9276.0371.4356.6547.0435.96
200428.8023.80MMM61.5868.2469.0662.2550.0334.8822.50
200524.5533.4641.0153.6956.8874.8678.40M43.0057.0548.6232.33
200634.7023.1932.3643.1657.1764.9971.6265.5559.0639.6439.1332.77
200729.6526.4639.0947.6662.8972.3176.6576.6071.0261.4843.9729.66
200830.6631.8136.5154.5563.2670.3479.4572.6268.4355.9444.0735.54
200922.7632.2039.8053.4363.0069.3771.4578.6268.3351.5149.6131.63
201031.1633.8546.4756.7267.6471.7980.0779.0268.8856.2745.6434.22
201127.0829.3740.1250.5559.9769.3079.7374.8570.1157.1550.6938.64
201230.7033.6346.8553.5964.5770.0680.0178.4568.4159.3943.5635.32
201328.9331.9940.6051.1263.1370.6879.5176.1968.3660.0243.4327.92
201428.5529.4433.6450.8661.7074.1179.3675.8369.5158.7442.3636.70
201525.8319.3435.4449.1267.0967.6176.2379.1173.9455.2346.3840.07
201631.4635.9539.7751.8263.4671.1178.4277.4070.8358.6547.0332.33
201732.3233.9434.8352.5861.4672.6177.2177.1773.9164.9045.0427.95
201829.5936.7038.4249.3867.5371.6080.8779.6771.0751.7839.8032.13
201929.9129.2038.6349.4958.7367.1580.8376.5668.0057.9240.6435.76
2020MMMMMM79.3879.1270.6856.8349.6837.86
202131.1631.7743.7955.4065.0677.8073.8979.2370.1261.1346.5736.30
202226.4233.6741.5552.4567.0771.4881.2077.7469.5863.4449.1538.39
202334.6131.7640.9554.0665.2968.3779.6974.3472.5461.5142.3038.02
202430.2536.3542.5051.9966.3975.3679.7577.3572.5658.6747.1235.37
202527.7530.0043.0550.8562.3171.97MMMMMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1981MMMMMMMMMMM3.00
1982-3.324.6417.7128.1338.5847.1052.9451.8146.6032.9430.3717.83
198310.3212.1424.4536.9242.0549.0055.7155.8845.3935.0029.7712.55
19843.7419.4114.8729.5739.8748.5356.1656.2641.2733.1328.6317.96
19850.7110.3918.4228.0337.7747.5053.0349.8443.7733.6125.383.94
19867.395.2115.7133.1439.5545.1052.8751.4341.4333.8721.8710.94
19874.846.9318.4533.6037.7148.5354.0049.6146.1335.2624.2315.48
19885.275.4118.2932.2341.0345.9756.7756.9042.8033.8130.3311.42
19899.846.1114.5528.1042.4250.7352.0353.3544.3334.0622.83-5.55
199014.843.8618.6832.3038.3950.6255.3554.2345.4740.1930.0019.32
19913.1910.0722.8129.4341.7749.1053.0656.1643.4739.2630.138.03
19927.657.1413.7128.5736.7048.5050.1954.1344.8334.3925.0016.23
19936.260.3615.3230.6740.2347.2553.3552.6844.3031.3225.0718.10
1994-3.584.6421.2630.2338.6149.6058.9051.9744.3735.1627.6316.65
199514.352.3221.6127.8738.9448.5956.2952.1639.2039.8725.9314.35
19966.4512.9016.7432.1738.0049.7955.0054.9752.1435.4029.3024.77
19979.3211.1117.8130.3840.5248.8655.8255.4647.3936.5226.3414.71
199815.4019.0424.6934.7645.6751.8256.0056.4851.0039.3027.8819.57
19999.2917.5827.8034.3543.3352.9057.2956.5752.7033.5530.7720.26
200010.367.8823.4133.2341.7148.2053.9754.8244.2334.9032.6611.56
20015.907.7920.0030.4840.2652.8252.7957.2546.2836.3931.4321.51
200213.1512.6620.2831.6837.9947.5154.3154.9946.3333.0526.3113.71
2003-17.35-6.0714.9524.6140.9649.4256.7356.6447.0835.6129.0117.07
200428.2011.55MMM56.8461.0964.1258.3444.3530.6118.50
20053.7711.9619.4433.7141.2551.9356.27M41.2040.8929.3316.64
200618.0116.1726.2240.5051.5561.4167.2761.3253.9938.6136.7528.18
20079.241.2919.6729.7738.3748.6354.5352.9545.6138.3726.1810.41
20089.3610.8117.1930.6339.5251.2357.1654.1446.5735.0028.5114.54
2009-3.3110.2417.6032.8141.5650.9655.4156.8642.6834.3028.8916.26
201014.5121.1526.2230.9142.1050.8958.3753.9950.8638.2228.8220.62
20118.096.4619.9531.6744.4550.4653.3355.9648.4140.2228.4918.60
201212.0512.1824.6932.2643.2150.1456.4757.8246.5639.8526.1918.49
20136.8814.8426.0029.8041.6751.3859.0453.7247.8335.4825.7311.32
20147.657.9010.4231.8641.2450.5057.3954.7145.6941.3924.2622.76
20151.17-5.2311.4028.2541.1147.9254.1657.3650.5833.9629.6525.90
201613.0015.2421.9428.3742.7548.5157.3754.9648.0438.3631.6913.51
201714.7112.0017.0233.8041.7149.1353.7851.7251.5740.7026.7311.34
20188.0814.6324.8829.9239.3846.3056.8657.9346.7235.0524.9213.33
20198.329.4916.1832.6537.4850.1755.7653.1244.6438.2524.0019.37
2020MMMMMM57.3854.5945.5536.0229.7023.67
202117.3612.6419.7733.8839.5052.7154.7857.7150.3040.7626.7118.28
20222.5011.7222.6532.4740.4848.6355.0158.3147.7438.1129.1722.84
202319.709.1224.3232.2337.1149.8060.5754.9451.1143.8523.1622.09
202414.1016.7926.7130.6642.8751.7258.5355.6247.3536.7331.5416.32
20258.087.9522.8532.6342.4447.66MMMMMM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1981MMMMMMMMMMM5.00
19829.4416.0927.2638.3050.8757.3365.1561.8457.0344.9038.1727.03
198320.0621.4831.5042.4648.7560.1465.0764.5657.4845.2737.1022.03
198414.3727.6722.8239.8750.5358.9366.5366.3253.6744.6536.9826.62
198510.3120.3028.2139.3250.1157.2365.1661.6355.5043.8132.5016.35
198619.2316.5727.5543.0350.6657.1562.7461.0552.4543.7731.0821.98
198715.3216.9528.4443.9050.9759.7264.0562.5056.4245.9732.8223.02
198816.6518.2228.6940.1852.1858.4266.2666.2353.7342.7438.2520.85
198921.1617.3225.3537.3253.9760.5764.0663.5655.9846.1332.206.29
199024.3716.7028.8941.5548.7461.0366.4266.2355.1748.8536.8328.95
199114.4021.5231.4740.7354.5261.8065.5366.3754.8048.3437.3818.58
199217.9017.9124.6837.8050.8259.8861.1963.9256.0843.7733.0724.47
199316.5611.1126.6141.0351.3559.5563.7365.1155.5242.1634.8825.87
19948.2915.4129.4740.6249.0361.7768.7963.5654.9346.6338.1825.94
199521.4214.4529.9037.2849.4861.3666.9464.3152.6049.8233.7021.74
199617.2120.8426.9740.1748.8158.9162.0065.2858.9544.1534.7031.08
199717.4220.0424.9138.0649.0259.8066.6464.2155.9743.9432.8822.41
199821.2326.2131.3843.0055.3358.4665.4866.7058.6746.1234.4827.40
199918.7025.4833.4342.3155.5263.4767.5065.8762.8344.1939.4028.44
200019.4518.4533.2641.6050.4359.3064.1364.4855.4046.2938.1620.70
200115.8917.7228.6839.8453.6763.8464.0569.7958.4248.1739.1129.87
200221.7923.3529.6839.2849.4158.5864.8066.9059.2043.0733.3823.52
20031.949.6325.9535.7149.9361.4366.8266.3359.2646.1338.0326.52
200428.5017.68MMM59.2164.6666.5960.3047.1932.7520.50
200514.1622.7130.2243.7049.0663.4067.34M42.1048.9738.9824.48
200626.3619.6829.2941.8454.3663.2069.4563.4356.5239.1237.9430.47
200719.4513.8829.3838.7150.6360.4765.5964.7858.3249.9335.0720.03
200820.0121.3126.8542.5951.3960.7868.3163.3857.5045.4736.2925.04
20099.7321.2228.7043.1252.2860.1763.4367.7455.5042.9139.2523.94
201022.8327.5036.3543.8154.8761.3469.2266.5059.8747.2437.2327.42
201117.5917.9130.0341.1152.2159.8866.5365.4159.2648.6939.5928.62
201221.3822.9035.7742.9353.8960.1068.2468.1357.4949.6234.8826.90
201317.9123.4233.3040.4652.4061.0369.2864.9558.1047.7534.5819.62
201418.1018.6722.0341.3651.4762.3168.3765.2757.6050.0633.3129.73
201513.507.0523.4238.6854.1057.7665.2068.2462.2644.5938.0232.98
201622.2325.6030.8640.0953.1159.8167.9066.1859.4348.5039.3622.92
201723.5122.9725.9243.1951.5960.8765.5064.4562.7452.8035.8919.65
201818.8325.6731.6539.6553.4558.9568.8668.8058.9043.4232.3622.73
201919.1119.3427.4041.0748.1058.6668.2964.8456.3248.0932.3227.57
2020MMMMMM68.3866.8658.1246.4239.6930.77
202124.2622.2131.7844.6452.2865.2564.3368.4760.2150.9536.6427.29
202214.4622.7032.1042.4653.7760.0668.1068.0258.6650.7839.1630.61
202327.1620.4432.6443.1551.2059.0870.1364.6461.8252.6832.7330.05
202422.1826.5734.6041.3354.6363.5469.1466.4859.9547.7039.3325.85
202517.9118.9732.9541.7452.3859.81MMMMMM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1981MMMMMMMMMMMM
198256.3%50.8%50.7%45.8%67.8%73.8%71.8%74.3%80.3%74.1%77.6%75.7%
198370.7%66.6%68.9%74.8%MM94.2%95.5%79.7%78.7%82.0%72.8%
198474.7%76.3%64.1%66.6%68.2%73.4%74.5%77.0%70.8%70.0%77.4%83.2%
198560.2%73.3%63.9%59.4%68.2%75.9%73.5%72.8%75.1%71.1%76.5%76.1%
198670.9%63.4%66.7%66.5%64.5%61.4%67.3%70.4%67.6%65.4%61.7%59.3%
198778.0%60.6%70.0%73.0%66.1%76.0%79.9%73.7%78.5%78.8%77.9%77.0%
198872.6%70.8%62.3%75.0%74.2%71.8%85.7%85.2%80.6%81.9%79.0%74.2%
198976.6%74.9%71.4%76.7%79.1%78.3%74.4%81.9%82.2%80.7%81.0%67.6%
199078.6%69.5%65.6%74.0%73.8%79.9%76.5%82.6%87.6%84.6%80.0%81.3%
199173.2%72.5%74.2%69.1%63.2%66.3%69.3%80.8%80.9%84.5%78.4%75.5%
199269.6%74.8%63.9%67.0%66.8%76.2%78.6%80.9%81.9%79.7%79.8%79.6%
199370.7%66.5%68.5%77.3%76.9%79.1%83.3%75.7%80.2%78.3%75.6%78.2%
199464.1%54.8%69.9%69.7%70.0%73.2%76.3%73.5%74.1%69.8%71.6%73.7%
199580.2%64.4%72.5%67.3%71.5%70.5%80.6%71.6%74.8%81.9%75.1%80.5%
199670.3%71.6%65.3%75.1%70.0%71.1%MMMMMM
1997MMMMMMMMMMMM
1998MMMMMMMMMMMM
1999MMMMMM64.5%59.1%76.5%77.4%76.5%75.2%
200071.7%66.3%68.8%71.4%72.5%73.0%78.5%80.6%79.5%79.3%83.0%74.6%
200182.1%74.4%70.7%71.8%76.1%75.1%76.4%64.4%70.4%72.2%73.1%69.8%
200276.9%66.6%65.0%68.4%67.7%73.6%80.4%77.4%81.3%76.6%80.5%71.7%
200380.3%72.8%73.5%67.1%77.8%75.2%82.0%83.7%83.0%82.2%77.3%76.6%
200464.0%63.1%70.5%72.2%74.2%72.4%85.4%80.5%77.9%78.9%69.9%77.7%
200571.7%70.6%67.7%69.6%78.1%75.8%74.8%77.0%77.5%83.5%78.3%77.8%
200678.1%66.8%63.3%65.9%73.6%83.3%76.4%76.6%79.5%78.9%86.5%81.2%
200773.6%65.1%65.5%69.2%69.2%74.1%78.6%74.9%74.5%78.4%78.7%81.1%
200879.7%78.2%68.1%67.8%66.1%79.9%78.4%82.5%79.6%78.3%83.2%79.4%
200973.9%76.8%65.4%69.3%71.6%78.2%84.2%76.8%78.7%81.2%81.2%82.0%
201076.6%76.5%64.2%70.7%66.4%77.5%76.2%74.7%82.0%79.6%82.0%89.0%
201180.5%75.2%68.8%70.2%82.4%76.4%74.4%82.7%82.8%80.5%81.0%82.2%
201276.4%75.5%69.7%70.3%75.3%77.5%72.8%80.0%81.9%82.0%78.0%83.2%
201369.8%71.7%71.7%68.4%78.0%77.0%76.5%77.6%81.3%77.8%73.0%82.5%
201476.9%73.0%67.3%71.4%74.8%73.9%79.7%81.0%79.3%85.3%84.0%82.6%
201575.0%70.9%64.9%71.4%71.1%76.2%77.4%80.9%79.0%79.6%82.3%87.7%
201675.1%75.0%72.4%74.0%70.3%73.5%75.9%79.7%79.8%80.3%83.0%80.6%
201777.8%74.1%64.1%75.1%74.5%74.5%73.7%73.6%77.4%76.1%74.4%77.0%
201875.5%75.7%72.3%66.5%66.1%68.3%73.7%77.3%75.9%78.5%77.7%76.3%
201975.7%65.5%66.2%73.8%73.6%80.7%76.1%79.9%81.2%82.1%80.4%75.2%
2020MMMMMM81.4%74.0%76.7%79.0%78.2%80.4%
202175.6%70.8%62.8%69.6%65.6%72.8%80.3%81.3%83.4%82.4%78.6%77.0%
202274.9%72.2%72.4%71.1%68.2%77.2%73.0%82.8%79.4%81.8%74.1%79.5%
202381.3%66.9%70.1%66.7%64.5%84.5%85.2%81.9%85.1%85.5%78.4%82.5%
202475.2%71.8%80.0%70.0%73.8%77.7%82.5%81.6%77.9%79.1%78.1%79.6%
202573.5%66.1%74.6%72.2%76.7%76.8%MMMMMM

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