Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 17°F | 35°F | 26°F | 2.9" |
February | 18°F | 37°F | 27°F | 2.4" |
March | 28°F | 51°F | 39°F | 3.1" |
April | 38°F | 65°F | 51°F | 4.0" |
May | 49°F | 75°F | 62°F | 4.9" |
June | 59°F | 84°F | 71°F | 5.1" |
July | 62°F | 86°F | 74°F | 4.1" |
August | 60°F | 84°F | 72°F | 4.4" |
September | 53°F | 79°F | 65°F | 3.3" |
October | 42°F | 67°F | 53°F | 2.9" |
November | 31°F | 53°F | 42°F | 3.2" |
December | 23°F | 39°F | 31°F | 3.1" |
Index | Altona | Indiana | National |
Air quality index | 45 | 56 | 42 |
Pollution index | 1,165,120 | 2,719,453 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 236 |
Days with moderate air quality | 128 |
Days w/ poor A.Q. for sensitive groups | 1 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.002% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.002% |
Lead | 0.100% |
Mercury | 0.110% |
City | Population | Air Quality Index | National Avg. |
Garrett, IN | 6,507 | 45 | 10.0% |
Rome City, IN | 1,439 | 45 | 10.0% |
Grabill, IN | 1,278 | 45 | 10.0% |
St. Joe, IN | 456 | 45 | 10.0% |
Ashley, IN | 1,051 | 45 | 10.0% |
Altona, IN | 509 | 45 | 10.0% |
City | Population | Air Quality Index | National Avg. |
Napier Field, AL | 509 | 35 | 30.0% |
Bonanza, AR | 509 | 36 | 28.0% |
Bridgeport, CA | 509 | 13 | 74.0% |
Davenport, CA | 509 | 35 | 30.0% |
Falls Village, CT | 509 | 37 | 26.0% |
Altona, IN | 509 | 45 | 10.0% |