Records set in September 2011 (Period of Record 1960-2011) Monthly Top 10 - 7th Highest Daily Maximum Temperature of 105° on the 13th. - 10th Highest Daily Maximum Temperature of 102° on the 1st. - 7th Lowest Minimum Temperature of 59.2°. - 2nd Highest Daily Minimum Temperature of 77° on the 13th (tied). Record is 79° set on the 4th/1970. - Highest Daily Mean Temperature of 90° on the 13th. Ties the record last set on the 3rd/2000. - 8th Highest Daily Mean Temperature of 88° on the 1st (tied). - 8th Most Heating Degree Days with 58. - Most Daily Cooling Degree Days with 25 on the 13th. Ties the record last set on the 3rd/2000. - 8th Most Daily Cooling Degree Days with 23 on the 1st (tied). - 9th Least Total Precipitation of 1.37". Daily Record High Maximum Temperature - 100° on the 12th - 105° on the 13th Record Low Maximum Temperature - 64° on the 15th - 64° on the 16th Record High Minimum Temperature - 75° on the 1st - 77° on the 13th Record Low Minimum Temperature - 50° on the 6th - 52° on the 7th (tied) Record High Mean Temperature - 90° on the 13th Record Low Mean Temperature - 57° on the 16th