Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 41°F | 64°F | 50°F | 4.8" |
February | 45°F | 68°F | 55°F | 1.1" |
March | 47°F | 75°F | 60°F | 2.2" |
April | 53°F | 83°F | 68°F | 2.8" |
May | 63°F | 93°F | 78°F | 1.1" |
June | 71°F | 100°F | 87°F | 0.0" |
July | 77°F | 101°F | 88°F | 8.8" |
August | 74°F | 96°F | 84°F | 8.1" |
September | 71°F | 96°F | 82°F | 4.1" |
October | 59°F | 87°F | 72°F | 1.8" |
November | 51°F | 78°F | 64°F | 0.0" |
December | 40°F | 66°F | 51°F | 1.5" |
Index | Arroyo Chico | Tucson | Arizona |
Air quality index | 47 | 47 | 57 |
Pollution index | 4,063,380 | 4,063,380 | 9,766,019 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 225 |
Days with moderate air quality | 138 |
Days w/ poor A.Q. for sensitive groups | 2 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.004% |
Benzene | 0.060% |
Carbon Tetrachloride | 0.010% |
Lead | 0.040% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Drexel Heights, AZ | 30,780 | 47 | 6.0% |
Rincon Valley, AZ | 5,337 | 47 | 6.0% |
Tucson Estates, AZ | 12,198 | 47 | 6.0% |
Casas Adobes, AZ | 70,516 | 47 | 6.0% |
Flowing Wells, AZ | 17,227 | 47 | 6.0% |
Tucson, AZ | 545,340 | 47 | 6.0% |
City | Population | Air Quality Index | National Avg. |
Québec, QC | 548,244 | n/a | |
Surrey, BC | 560,150 | n/a | |
Albuquerque, NM | 560,447 | 53 | 6.0% |
Fresno, CA | 526,147 | 60 | 20.0% |
Mesa, AZ | 508,918 | 74 | 48.0% |
Tucson, AZ | 545,340 | 47 | 6.0% |