Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 19°F | 31°F | 25°F | 1.6" |
February | 21°F | 35°F | 27°F | 1.3" |
March | 26°F | 46°F | 36°F | 2.5" |
April | 30°F | 55°F | 43°F | 2.4" |
May | 37°F | 64°F | 51°F | 4.2" |
June | 45°F | 71°F | 59°F | 3.0" |
July | 50°F | 85°F | 68°F | 4.1" |
August | 46°F | 82°F | 65°F | 4.6" |
September | 40°F | 73°F | 57°F | 6.3" |
October | 33°F | 55°F | 44°F | 3.0" |
November | 24°F | 39°F | 31°F | 2.0" |
December | 15°F | 28°F | 21°F | 1.8" |
Index | Deer Lodge | Montana | National |
Air quality index | 20 | 34 | 42 |
Pollution index | 160,256 | 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 | 0.003% |
Carbon Tetrachloride | 0.001% |
Lead | 0.002% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Avon, MT | 127 | 40 | 20.0% |
Elliston, MT | 185 | 40 | 20.0% |
Garrison, MT | 88 | 40 | 20.0% |
Deer Lodge, MT | 2,893 | 20 | 60.0% |
City | Population | Air Quality Index | National Avg. |
Palo Cedro, CA | 2,893 | 42 | 16.0% |
Merrimac, VA | 2,893 | 41 | 18.0% |
Saint-Alexis-des-Monts, QC | 2,893 | n/a | |
Yadkinville, NC | 2,892 | 45 | 10.0% |
Bedford Hills, NY | 2,892 | 43 | 14.0% |
Deer Lodge, MT | 2,893 | 20 | 60.0% |