Warmest Year On Record

Warmest year on record in Tucson, according to the National Weather Service.

Tucson: Average temperature of 71.4 F (Tied old record of 71.4 F set in 1989).

[Update] 2012 yearly average for Tucson was calculated to be 71.3 F. 1989 remains the warmest year on record for Tucson with 2012 as second warmest on record.