Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 27°F | 48°F | 36°F | 4.1" |
February | 28°F | 50°F | 38°F | 3.3" |
March | 38°F | 63°F | 50°F | 5.5" |
April | 47°F | 74°F | 60°F | 5.8" |
May | 55°F | 80°F | 68°F | 4.9" |
June | 65°F | 89°F | 77°F | 4.3" |
July | 68°F | 91°F | 79°F | 5.2" |
August | 66°F | 91°F | 78°F | 4.1" |
September | 59°F | 85°F | 71°F | 3.9" |
October | 47°F | 74°F | 59°F | 3.9" |
November | 36°F | 62°F | 48°F | 4.2" |
December | 29°F | 50°F | 39°F | 5.4" |
Index | Grand Rivers | Kentucky | National |
Air quality index | 44 | 45 | 42 |
Pollution index | 5,501,360 | 1,369,131 | 2,726,193 |
Measurement | Total |
Days measured | 364 |
Days with good air quality | 261 |
Days with moderate air quality | 103 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.010% |
Benzene | 0.130% |
Carbon Tetrachloride | 0.002% |
Lead | 0.020% |
Mercury | 0.800% |
City | Population | Air Quality Index | National Avg. |
Eddyville, KY | 2,556 | 44 | 12.0% |
Ledbetter, KY | 1,720 | 44 | 12.0% |
Fredonia, KY | 464 | 44 | 12.0% |
Smithland, KY | 332 | 44 | 12.0% |
Benton, KY | 4,498 | 44 | 12.0% |
Grand Rivers, KY | 421 | 44 | 12.0% |
City | Population | Air Quality Index | National Avg. |
Pilot Station, AK | 421 | 31 | 38.0% |
Newdale, ID | 421 | 43 | 14.0% |
Virgil, IL | 421 | 42 | 16.0% |
North Salem, IN | 421 | 54 | 8.0% |
Lakeview Heights, KY | 421 | 14 | 72.0% |
Grand Rivers, KY | 421 | 44 | 12.0% |