Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 40°F | 66°F | 55°F | n/a |
February | 42°F | 70°F | 59°F | n/a |
March | 47°F | 78°F | 67°F | n/a |
April | 53°F | 84°F | 73°F | n/a |
May | 60°F | 90°F | 80°F | n/a |
June | 71°F | 101°F | 92°F | n/a |
July | 77°F | 99°F | 90°F | n/a |
August | 75°F | 98°F | 89°F | n/a |
September | 70°F | 94°F | 85°F | n/a |
October | 57°F | 87°F | 76°F | n/a |
November | 49°F | 76°F | 65°F | n/a |
December | 41°F | 66°F | 55°F | n/a |
Index | Cowlic | Arizona | National |
Air quality index | 31 | 57 | 42 |
Pollution index | 4,063,380 | 9,766,019 | 2,726,193 |
Measurement | Total |
Days measured | 362 |
Days with good air quality | 280 |
Days with moderate air quality | 80 |
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. |
San Miguel, AZ | 290 | 31 | 38.0% |
South Komelik, AZ | 455 | 31 | 38.0% |
Topawa, AZ | 382 | 31 | 38.0% |
Sells, AZ | 2,453 | 47 | 6.0% |
Ali Chukson, AZ | 49 | 47 | 6.0% |
Cowlic, AZ | 98 | 31 | 38.0% |
City | Population | Air Quality Index | National Avg. |
Nelson Lagoon, AK | 98 | 31 | 38.0% |
Northway Village, AK | 98 | 38 | 24.0% |
Cusseta, AL | 98 | 42 | 16.0% |
Peach Orchard, AR | 98 | 26 | 48.0% |
Black Hawk, CO | 98 | 47 | 6.0% |
Cowlic, AZ | 98 | 31 | 38.0% |