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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
1973M0.000.000.000.000.000.000.000.000.000.000.00
19740.000.000.000.000.000.000.000.000.000.000.000.00
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
19780.000.000.000.000.000.000.000.000.000.00M0.00
19790.000.000.000.000.000.000.000.000.000.000.000.00
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
19840.00M0.00M0.00M0.000.000.000.000.000.00
19850.000.000.000.000.000.000.000.00M0.000.000.00
1986MMMM0.000.000.00MM0.000.000.00
19870.000.000.000.000.000.00M0.000.000.000.000.00
1988M0.000.000.00M0.00M0.000.000.000.000.00
19890.000.000.000.000.000.000.000.000.000.000.00M
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
1992MMMMMM0.000.000.000.000.000.00
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
19950.000.000.000.000.000.000.00MMM0.000.00
19960.000.000.00MM0.000.000.000.000.000.000.00
19970.000.000.000.000.000.00MM0.000.00MM
1998M0.00MM0.00M0.000.000.000.000.000.00
1999MMMMMMMMMMMM
2000MMMMMMMMMMMM
2001MMMMMMMMM0.000.000.00
20020.000.000.00MMMMMMMMM
2003MMMMMMMMMMMM
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM
2010MMMMMMMMMMMM
2011MMMMMMMMMMMM
2012MMMMMMMMMMMM
2013MMMMMMMMMMMM
2014MMMMMMMMMMMM
2015MMMMMMMMMMMM
2016MMMMMMMMMMMM
2017MMMMMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM

Average Wind Speed [MPH]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1973MM2.2MMMMMMMMM
1974MMM0.00.7MMMMMMM
1975MMM0.7MMMM1.92.20.40.8
19761.50.91.80.90.9M2.20.00.70.70.40.2
19770.40.40.0M0.01.52.32.11.91.51.91.4
19781.61.61.21.42.52.64.62.74.3MM1.1
19790.81.11.71.80.50.45.60.82.93.81.62.1
19801.81.62.22.51.12.21.92.8M1.30.41.6
19812.53.30.51.61.51.61.61.31.61.70.22.2
19820.91.21.01.11.01.61.11.00.5MM0.7
19830.41.52.1MMMMM1.82.5M0.8
1984MMMMMMM0.70.7M1.1M
1985MMMMMM1.5MM2.2MM
1986MMMMM1.1MMM2.71.31.5
19872.12.91.91.51.7MMMM2.6MM
1988MM0.9MMMM2.01.81.21.60.6
19892.51.72.4MMMM0.4M1.2MM
1990M1.5M0.90.61.00.60.91.51.40.70.8
19910.51.90.01.5M0.70.91.73.04.9M3.9
1992MMMMMMM4.1MMM1.9
19931.5MM1.61.41.31.51.91.71.81.81.9
19941.91.62.21.52.22.7M1.01.12.02.22.1
19951.62.01.01.5M1.41.7MMM0.41.6
19963.31.6MMM0.91.31.41.72.52.01.2
19971.62.02.00.8M1.7MM3.01.9MM
1998MMMMMMM1.80.90.71.8M
1999MMMMMMMMMMMM
2000MMMMMMMMMMMM
2001MMMMMMMMMMMM
2002MMMMMMMMMMMM
2003MMMMMMMMMMMM
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM
2010MMMMMMMMMMMM
2011MMMMM0.1M0.0M0.60.0M
2012MMMMMMMMMMMM
2013MMMMMMMMMMMM
2014MMMMMMMMMMMM
2015MMMMMMMMMMMM
2016MMMMMMMMMMMM
2017MMMMMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM

Average Daily High Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1973M81.0086.0080.5077.8977.3373.5772.5078.4080.2078.8979.14
197484.0080.6781.3382.0082.8676.0073.3373.9177.0079.2581.7576.25
197575.0082.0087.0080.3380.3375.6772.4673.7577.9479.3381.5079.42
197681.6080.7580.9282.1280.6474.4272.5075.7376.3380.1480.0080.11
197781.9282.0581.4682.7179.8774.7772.2275.0078.3881.6281.0080.68
197879.2782.1582.8381.6579.4475.4174.3375.6479.2084.00M80.57
197981.7881.9680.4381.6981.0575.7172.6473.2776.2078.8280.5977.80
198080.7784.3383.1684.3179.2274.2274.6374.7475.4480.4479.5580.83
198181.6382.4182.0181.6077.9776.7972.8171.7677.8880.8379.5780.01
198280.0882.3181.4180.1877.8072.9171.6674.4074.2880.0079.7680.58
198382.3283.0783.1084.3875.0073.1070.1873.5577.8878.6979.7579.63
198477.67M80.00M83.00M73.0074.2178.5281.2081.1479.00
198578.3380.0084.6782.3375.6772.0074.5073.88M80.8579.4076.00
1986MMMM81.9276.2473.10MM79.3680.3578.39
198779.6482.4282.5083.3183.6079.00M71.0086.0081.2083.5085.00
1988M80.7582.7580.50M77.00M76.3678.1679.2980.5677.88
198980.1281.1383.1182.2277.5074.1471.0073.6875.0079.8782.50M
199083.0080.8683.5077.7179.0174.6973.1873.8276.0381.8380.9181.84
199179.6981.8585.4683.0681.0076.3772.4274.8576.7579.3479.3378.08
1992MMMMMM70.0072.8278.0079.7079.6781.69
199382.5784.6782.8683.0679.8777.2074.2574.8676.7181.9481.6582.34
199481.7184.2583.2683.2381.9075.3573.2576.3178.0980.3981.3681.81
199581.7581.7684.0685.0381.7177.1376.44MMM81.1080.18
199679.5983.6883.50MM77.3976.0476.5579.3082.5880.6179.79
199781.3183.5481.6082.3981.7573.50MM79.0685.15MM
1998M85.00MM84.00M75.5076.4480.7481.0883.2082.33
1999MMMMMMMMMMMM
2000MMMMMMMMMMMM
2001MMMMMMMMM75.5079.3378.60
200281.0082.0085.00MMMMMMMMM
2003MMMMMMMMMMMM
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM
2010MMMMMMM64.40MMMM
2011MMMMMMMMMMMM
2012MMMMMMMMMMMM
201375.20MMMMMMMMMMM
2014MMMMMMMMMMMM
2015MMMMMMMMMMMM
2016MMMMM71.60MMMMMM
2017MM89.60MMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM

Average Daily Low Temperature [F]

YearJanFebMarAprMayJunJulAugSepOctNovDec
1973M70.0072.0069.0070.2268.6765.1464.8867.7070.4069.0068.00
197470.0070.6771.3369.7868.8666.0061.3363.5564.0070.7570.0069.50
197568.0070.0074.5070.3367.3366.0064.0863.7566.1268.4068.5069.67
197669.1368.8170.0070.2969.0963.5061.0063.7362.1768.3669.1369.44
197771.6970.4570.2371.3570.2265.2364.8965.7768.5569.7668.8669.52
197870.2770.8569.8670.1769.4865.7763.2064.2067.7366.00M71.57
197970.5269.2169.8770.7770.8968.2964.4563.9165.4068.6569.4170.13
198068.4069.1369.8170.7068.4866.1164.1163.6567.1170.2268.5569.50
198169.8670.3970.0770.3369.1165.9962.1764.2265.0668.4769.3569.95
198269.6970.2169.7468.9168.5064.9463.4465.2565.8468.7869.2470.49
198370.0970.6971.5871.7770.0064.9064.3664.4566.8867.9069.5068.85
198468.67M70.00M75.00M67.6767.0868.6069.6065.8470.00
198571.0069.5071.1770.1770.0065.0063.9865.12M69.5069.8070.50
1986MMMM69.7565.5763.70MM68.2269.4070.47
198770.4870.5173.0570.9271.3471.00M66.0069.0070.5471.0071.00
1988M75.0072.2171.00M68.71M66.4567.8269.3670.0468.26
198970.0068.7971.0972.3371.0068.5768.0065.7369.0070.3970.00M
199072.5071.4069.7571.5069.9766.7563.7365.6866.8970.0669.9869.94
199169.6470.5671.8271.0471.5068.2764.8165.3266.8668.1071.0070.93
1992MMMMMM66.0063.9465.8969.1070.5671.15
199372.1370.8371.0070.4370.9167.2166.4965.5667.1069.6069.7870.36
199471.7770.5971.8869.7071.3769.1365.7567.8369.1470.1370.0469.92
199570.5070.6873.7073.7973.5769.2567.32MMM70.9069.83
199670.5869.5169.50MM65.9863.3765.1768.6068.0068.8171.06
199771.8070.7870.6470.3271.0067.67MM69.4369.63MM
1998M78.00MM75.00M69.0067.0169.0271.9670.9272.33
1999MMMMMMMMMMMM
2000MMMMMMMMMMMM
2001MMMMMMMMM69.5069.6770.00
200271.0069.6771.00MMMMMMMMM
2003MMMMMMMMMMMM
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM
2010MMMMMMM64.40MMMM
2011MMMMMMMMMMMM
2012MMMMMMMMMMMM
201375.20MMMMMMMMMMM
2014MMMMMMMMMMMM
2015MMMMMMMMMMMM
2016MMMMM71.60MMMMMM
2017MM89.60MMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1973M75.5079.0074.7574.0673.0069.3668.6973.0575.3073.9473.57
197477.0075.6776.3375.8975.8671.0067.3368.7370.5075.0075.8872.88
197571.5076.0080.7575.3373.8370.8368.2768.7572.0373.8775.0074.54
197675.3774.7875.4676.2174.8668.9666.7569.7369.2574.2574.5774.78
197776.8176.2575.8577.0375.0470.0068.5670.3973.4775.6974.9375.10
197874.7776.5076.3475.9174.4670.5968.7769.9273.4775.00M76.07
197976.1575.5875.1576.2375.9772.0068.5568.5970.8073.7475.0073.97
198074.5976.7376.4877.5073.8570.1669.3769.1971.2875.3374.0575.17
198175.7476.4076.0475.9673.5471.3967.4967.9971.4774.6574.4674.98
198274.8976.2675.5774.5573.1568.9267.5569.8370.0674.3974.5075.53
198376.2176.8877.3478.0872.5069.0067.2769.0072.3873.3074.6274.24
198473.17M75.00M79.00M70.3370.6473.5675.4073.4974.50
198574.6774.7577.9276.2572.8368.5069.2469.50M75.1774.6073.25
1986MMMM75.8370.9168.40MM73.7974.8874.43
198775.0676.4777.7877.1277.4775.00M68.5077.5075.8777.2578.00
1988M77.8877.4875.75M72.86M71.4072.9974.3375.3073.07
198975.0674.9677.1077.2874.2571.3669.5069.7072.0075.1376.25M
199077.7576.1376.6274.6174.4970.7268.4569.7571.4675.9575.4575.89
199174.6676.2178.6477.0576.2572.3268.6270.0871.8073.7275.1774.50
1992MMMMMM68.0068.3871.9474.4075.1176.42
199377.3577.7576.9376.7475.3972.2170.3770.2171.9175.7775.7276.35
199476.7477.4277.5776.4676.6472.2469.5072.0773.6175.2675.7075.87
199576.1376.2278.8879.4177.6473.1971.88MMM76.0075.00
199675.0876.5976.50MM71.6869.7070.8673.9575.2974.7175.42
199776.5577.1676.1276.3676.3870.58MM74.2577.39MM
1998M81.50MM79.50M72.2571.7374.8876.5277.0677.33
1999MMMMMMMMMMMM
2000MMMMMMMMMMMM
2001MMMMMMMMM72.5074.5074.30
200276.0075.8378.00MMMMMMMMM
2003MMMMMMMMMMMM
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM
2010MMMMMMM64.40MMMM
2011MMMMMMMMMMMM
2012MMMMMMMMMMMM
201375.20MMMMMMMMMMM
2014MMMMMMMMMMMM
2015MMMMMMMMMMMM
2016MMMMM71.60MMMMMM
2017MM89.60MMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM

Average Relative Humidity [%]

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

YearJanFebMarAprMayJunJulAugSepOctNovDec
1973MM80.6%MMMMMMMMM
1974MMM68.7%89.2%MMMMMMM
1975MMM94.2%MMMM78.8%86.0%82.2%88.6%
197683.4%90.2%82.7%82.0%87.1%M91.8%87.7%90.7%82.1%84.2%89.3%
197786.5%88.6%86.7%M83.2%92.3%87.1%87.1%84.3%84.8%86.7%88.7%
197889.1%87.7%83.7%85.0%89.6%89.2%79.9%84.5%77.7%MM87.1%
197985.9%82.9%84.8%86.3%86.1%95.4%88.0%88.7%75.9%81.4%87.1%86.5%
198085.9%80.2%83.1%84.5%89.8%86.3%87.4%81.9%M77.5%79.5%80.7%
198183.2%82.3%78.4%86.5%91.0%86.9%88.2%87.0%83.6%86.9%89.3%88.7%
198285.0%86.3%77.4%90.5%89.6%92.2%89.5%87.3%89.3%MM87.6%
198385.1%79.3%83.3%MMMMM89.4%78.8%M88.9%
1984MMMMMMM87.8%78.7%M82.8%M
1985MMMMMM83.8%MM88.4%MM
1986MMMMM91.8%MMM81.9%88.5%86.7%
198788.8%83.5%79.3%82.6%86.2%MMMM84.8%MM
1988MM89.5%MMMM85.5%84.0%89.2%88.5%93.8%
198980.9%84.1%87.5%MMMM83.9%M88.5%MM
1990M88.1%M86.7%86.4%87.9%88.8%86.2%83.3%83.8%88.3%81.8%
199191.3%87.8%76.3%84.9%M88.4%87.6%83.6%84.2%78.9%M83.3%
1992MMMMMMM88.9%MMM82.8%
199387.7%MM86.7%89.0%88.4%90.9%88.2%87.1%85.5%86.6%88.4%
199487.5%82.9%84.2%87.9%90.8%89.1%M88.6%87.6%89.3%89.8%88.0%
199586.6%83.9%85.2%83.4%M91.0%86.3%MMM96.4%90.6%
199688.7%83.6%MMM86.7%84.7%84.2%80.9%77.3%87.7%89.8%
199785.6%83.7%94.9%88.3%M90.8%MM86.6%81.9%MM
1998MMMMMMM87.8%85.5%86.5%88.1%M
1999MMMMMMMMMMMM
2000MMMMMMMMMMMM
2001MMMMMMMMMMMM
2002MMMMMMMMMMMM
2003MMMMMMMMMMMM
2004MMMMMMMMMMMM
2005MMMMMMMMMMMM
2006MMMMMMMMMMMM
2007MMMMMMMMMMMM
2008MMMMMMMMMMMM
2009MMMMMMMMMMMM
2010MMMMMMMMMMMM
2011MMMMM91.8%M82.1%M85.0%80.3%M
2012MMMMMMMMMMMM
2013MMMMMMMMMMMM
2014MMMMMMMMMMMM
2015MMMMMMMMMMMM
2016MMMMMMMMMMMM
2017MMMMMMMMMMMM
2018MMMMMMMMMMMM
2019MMMMMMMMMMMM
2020MMMMMMMMMMMM
2021MMMMMMMMMMMM
2022MMMMMMMMMMMM
2023MMMMMMMMMMMM
2024MMMMMMMMMMMM

Monthly Plots

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