chilling (comparative more chilling, superlative most chilling) 1  Becoming cold. 2  Causing cold. 3  Causing mild fear.
Tucson, Arizona, gets 12 inches of rain per year. The US average is 39. Snowfall is 0 inches. The average US city gets 26 inches of snow per year. The number of days with any measurable precipitation is 31.
The highest monthly average temperature in Tucson for July is 87 degrees. The lowest monthly average temperature in Tucson for December is 51 degrees. The most monthly precipitation in Tucson occurs in July with 4.6 inches. The air quality index in Tucson is 7% better than the national average. The pollution index in Tucson is 20% better than the national average.