Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 1°F | 26°F | 13°F | 2.4" |
February | 5°F | 30°F | 16°F | 0.8" |
March | 16°F | 43°F | 28°F | 0.9" |
April | 27°F | 58°F | 41°F | 2.0" |
May | 36°F | 68°F | 52°F | 1.8" |
June | 46°F | 76°F | 61°F | 2.7" |
July | 51°F | 86°F | 69°F | 1.7" |
August | 49°F | 84°F | 66°F | 1.5" |
September | 40°F | 74°F | 55°F | 1.3" |
October | 28°F | 58°F | 41°F | 2.0" |
November | 16°F | 42°F | 27°F | 1.0" |
December | -1°F | 24°F | 11°F | 2.1" |
Index | Malta | Montana | National |
Air quality index | 21 | 34 | 42 |
Pollution index | 241,407 | 834,473 | 2,726,193 |
Measurement | Total |
Days measured | 363 |
Days with good air quality | 350 |
Days with moderate air quality | 12 |
Days w/ poor A.Q. for sensitive groups | 1 |
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. |
Malta, MT | 2,058 | 21 | 58.0% |
City | Population | Air Quality Index | National Avg. |
Blue Grass, IA | 2,058 | 46 | 8.0% |
Adrian, MO | 2,058 | 47 | 6.0% |
Greenport, NY | 2,058 | 41 | 18.0% |
Newkirk, OK | 2,058 | 40 | 20.0% |
Palmyra, WI | 2,058 | 37 | 26.0% |
Malta, MT | 2,058 | 21 | 58.0% |