Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 4°F | 28°F | 16°F | 0.5" |
February | 8°F | 31°F | 18°F | 0.4" |
March | 20°F | 47°F | 32°F | 0.6" |
April | 30°F | 61°F | 44°F | 1.1" |
May | 40°F | 70°F | 55°F | 2.9" |
June | 50°F | 79°F | 64°F | 2.8" |
July | 56°F | 90°F | 73°F | 1.8" |
August | 54°F | 88°F | 70°F | 1.4" |
September | 45°F | 77°F | 60°F | 1.2" |
October | 32°F | 61°F | 45°F | 1.1" |
November | 19°F | 45°F | 30°F | 0.6" |
December | 5°F | 27°F | 15°F | 0.7" |
Index | Saco | Montana | National |
Air quality index | 34 | 34 | 42 |
Pollution index | 241,407 | 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 | 0.003% |
Carbon Tetrachloride | 0.000% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Hinsdale, MT | 284 | 34 | 32.0% |
Saco, MT | 279 | 34 | 32.0% |
City | Population | Air Quality Index | National Avg. |
Whatley, AL | 279 | 37 | 26.0% |
Cornfields, AZ | 279 | 17 | 66.0% |
Garrison, IA | 279 | 39 | 22.0% |
New Providence, IA | 279 | 37 | 26.0% |
Harrison, ID | 279 | 43 | 14.0% |
Saco, MT | 279 | 34 | 32.0% |