Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 26°F | 48°F | 36°F | 3.8" |
February | 28°F | 52°F | 39°F | 3.1" |
March | 36°F | 63°F | 48°F | 4.2" |
April | 44°F | 73°F | 58°F | 4.4" |
May | 53°F | 79°F | 65°F | 4.1" |
June | 60°F | 87°F | 73°F | 3.3" |
July | 65°F | 88°F | 75°F | 6.5" |
August | 63°F | 87°F | 74°F | 4.8" |
September | 57°F | 82°F | 68°F | 3.1" |
October | 45°F | 72°F | 57°F | 3.2" |
November | 33°F | 61°F | 46°F | 2.8" |
December | 31°F | 52°F | 40°F | 4.6" |
Index | Dryden | Virginia | National |
Air quality index | 45 | 58 | 42 |
Pollution index | 7,824,360 | 1,561,881 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 236 |
Days with moderate air quality | 108 |
Days w/ poor A.Q. for sensitive groups | 21 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.060% |
Benzene | 0.070% |
Carbon Tetrachloride | 0.020% |
Lead | 0.070% |
Mercury | 0.030% |
City | Population | Air Quality Index | National Avg. |
Evarts, KY | 701 | 39 | 22.0% |
Kenvir, KY | 467 | 39 | 22.0% |
Keokee, VA | 459 | 45 | 10.0% |
Benham, KY | 581 | 45 | 10.0% |
Big Stone Gap, VA | 5,209 | 45 | 10.0% |
Dryden, VA | 891 | 45 | 10.0% |
City | Population | Air Quality Index | National Avg. |
Carthage, IN | 891 | 28 | 44.0% |
Andale, KS | 891 | 40 | 20.0% |
Newman Grove, NE | 891 | 19 | 62.0% |
Matinecock, NY | 891 | 51 | 2.0% |
Bethel, VT | 891 | 36 | 28.0% |
Dryden, VA | 891 | 45 | 10.0% |