Arizona’s record heatwave occurred 85 years ago, when Buckeye had 208 days over 90 degrees from March 4th to November 11
The longest stretch of 100 degree days was 142 from April 20 to October 18, 1958 at Parker.
The longest stretch of 110 degree days was 62 at Parker from June 7 to September 12, 1902
The longest stretch of 120 degree days was nine from July 4 to August 7, 1905 at Parker
