Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 4°F | 28°F | 15°F | 0.1" |
February | 7°F | 30°F | 17°F | 0.2" |
March | 19°F | 46°F | 31°F | 0.4" |
April | 30°F | 61°F | 44°F | 0.9" |
May | 40°F | 71°F | 55°F | 2.6" |
June | 49°F | 80°F | 65°F | 2.7" |
July | 56°F | 90°F | 73°F | 1.7" |
August | 53°F | 88°F | 70°F | 1.9" |
September | 43°F | 77°F | 59°F | 1.0" |
October | 31°F | 60°F | 44°F | 0.9" |
November | 17°F | 44°F | 29°F | 0.2" |
December | 4°F | 27°F | 14°F | 0.2" |
Index | Poplar | Montana | National |
Air quality index | 34 | 34 | 42 |
Pollution index | 192,968 | 834,473 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 309 |
Days with moderate air quality | 53 |
Days w/ poor A.Q. for sensitive groups | 3 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.000% |
Benzene | 0.002% |
Carbon Tetrachloride | 0.000% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Brockton, MT | 341 | 34 | 32.0% |
Poplar, MT | 971 | 34 | 32.0% |
City | Population | Air Quality Index | National Avg. |
Utica, IN | 971 | 49 | 2.0% |
Caldwell, KS | 971 | 40 | 20.0% |
Dollar Bay, MI | 971 | 8 | 84.0% |
Pleasantville, OH | 971 | 46 | 8.0% |
New Philadelphia, PA | 971 | 42 | 16.0% |
Poplar, MT | 971 | 34 | 32.0% |