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 | Sula | Montana | National |
Air quality index | 20 | 34 | 42 |
Pollution index | 848,303 | 834,473 | 2,726,193 |
Measurement | Total |
Days measured | 363 |
Days with good air quality | 319 |
Days with moderate air quality | 44 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.002% |
Lead | 0.010% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Conner, MT | 95 | 40 | 20.0% |
Darby, MT | 685 | 40 | 20.0% |
Sula, MT | 77 | 20 | 60.0% |
City | Population | Air Quality Index | National Avg. |
Bon Air, AL | 77 | 38 | 24.0% |
Ward, CO | 77 | 47 | 6.0% |
Altoona, FL | 77 | 37 | 26.0% |
Lone Oak, GA | 77 | 42 | 16.0% |
Sharon, GA | 77 | 44 | 12.0% |
Sula, MT | 77 | 20 | 60.0% |