Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | n/a°F | n/a°F | n/a°F | n/a |
February | n/a°F | n/a°F | n/a°F | n/a |
March | n/a°F | n/a°F | n/a°F | n/a |
April | n/a°F | n/a°F | n/a°F | n/a |
May | n/a°F | n/a°F | n/a°F | n/a |
June | n/a°F | n/a°F | n/a°F | n/a |
July | n/a°F | n/a°F | n/a°F | n/a |
August | n/a°F | n/a°F | n/a°F | n/a |
September | n/a°F | n/a°F | n/a°F | n/a |
October | n/a°F | n/a°F | n/a°F | n/a |
November | n/a°F | n/a°F | n/a°F | n/a |
December | n/a°F | n/a°F | n/a°F | n/a |
Index | Round Rock | Arizona | National |
Air quality index | 49 | 57 | 42 |
Pollution index | 37,658,000 | 9,766,019 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 208 |
Days with moderate air quality | 157 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.210% |
Benzene | 0.750% |
Carbon Tetrachloride | 0.010% |
Lead | 0.080% |
Mercury | 0.180% |
City | Population | Air Quality Index | National Avg. |
Tsaile, AZ | 1,345 | 17 | 66.0% |
Many Farms, AZ | 867 | 17 | 66.0% |
Rock Point, AZ | 529 | 49 | 2.0% |
Lukachukai, AZ | 1,774 | 49 | 2.0% |
Round Rock, AZ | 769 | 49 | 2.0% |
City | Population | Air Quality Index | National Avg. |
Dudleyville, AZ | 769 | 47 | 6.0% |
Howard, CO | 769 | 16 | 68.0% |
Haviland, KS | 769 | 15 | 70.0% |
Renova, MS | 769 | 43 | 14.0% |
Rancho Alegre, TX | 769 | 30 | 40.0% |
Round Rock, AZ | 769 | 49 | 2.0% |