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 | Harlan | Indiana | National |
Air quality index | 45 | 56 | 50 |
Pollution index | 2,775,870 | 3,773,618 | 5,066,862 |
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 | 0.010% |
Benzene | 0.020% |
Carbon Tetrachloride | 0.002% |
Lead | 0.380% |
Mercury | 0.030% |
City, State | Population | Air Quality Index | National Avg. |
Garrett, IN | 6,620 | 45 | 10% |
Leo-Cedarville, IN | 3,721 | 45 | 10% |
Antwerp, OH | 1,522 | 45 | 10% |
Hicksville, OH | 3,110 | 45 | 10% |
Fort Wayne, IN | 260,954 | 45 | 10% |
Harlan, IN | 1,486 | 45 | 10% |
City, State | Population | Air Quality Index | National Avg. |
Osseo, WI | 1,486 | 34 | 32% |
Culver, OR | 1,486 | 23 | 54% |
Greenville, VA | 1,485 | 36 | 28% |
Akron, IN | 1,485 | 37 | 26% |
Blue Ridge, GA | 1,485 | 43 | 14% |
Harlan, IN | 1,486 | 45 | 10% |