Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 26°F | 45°F | 34°F | 4.2" |
February | 29°F | 50°F | 38°F | 4.0" |
March | 38°F | 60°F | 48°F | 4.9" |
April | 48°F | 73°F | 59°F | 5.8" |
May | 55°F | 78°F | 65°F | 5.2" |
June | 63°F | 84°F | 72°F | 5.1" |
July | 66°F | 85°F | 75°F | 6.8" |
August | 65°F | 84°F | 73°F | 5.6" |
September | 59°F | 79°F | 68°F | 3.2" |
October | 48°F | 70°F | 58°F | 3.7" |
November | 38°F | 60°F | 48°F | 2.9" |
December | 32°F | 50°F | 40°F | 5.2" |
Index | Hyden | Kentucky | National |
Air quality index | 39 | 45 | 42 |
Pollution index | 297,888 | 1,369,131 | 2,726,193 |
Measurement | Total |
Days measured | 263 |
Days with good air quality | 243 |
Days with moderate air quality | 20 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.001% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.001% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Buckhorn, KY | 104 | 33 | 34.0% |
Combs, KY | 178 | 39 | 22.0% |
Diablock, KY | 552 | 39 | 22.0% |
Hazard, KY | 4,974 | 39 | 22.0% |
Oneida, KY | 370 | 39 | 22.0% |
Hyden, KY | 375 | 39 | 22.0% |
City | Population | Air Quality Index | National Avg. |
Portland, AR | 375 | 43 | 14.0% |
Wabbaseka, AR | 375 | 45 | 10.0% |
Steamboat, AZ | 375 | 17 | 66.0% |
Rollinsville, CO | 375 | 47 | 6.0% |
Braswell, GA | 375 | 44 | 12.0% |
Hyden, KY | 375 | 39 | 22.0% |