Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 26°F | 46°F | 35°F | 5.7" |
February | 26°F | 48°F | 36°F | 4.2" |
March | 34°F | 59°F | 46°F | 4.5" |
April | 43°F | 70°F | 56°F | 6.3" |
May | 52°F | 77°F | 64°F | 6.4" |
June | 61°F | 85°F | 72°F | 6.1" |
July | 64°F | 87°F | 75°F | 5.9" |
August | 63°F | 86°F | 73°F | 5.4" |
September | 56°F | 79°F | 67°F | 6.9" |
October | 45°F | 69°F | 56°F | 5.9" |
November | 34°F | 58°F | 45°F | 3.6" |
December | 29°F | 50°F | 39°F | 5.0" |
Index | Dayton | Virginia | National |
Air quality index | 36 | 58 | 42 |
Pollution index | 1,127,940 | 1,561,881 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 349 |
Days with moderate air quality | 16 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.060% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.002% |
Lead | 0.020% |
Mercury | 0.001% |
City | Population | Air Quality Index | National Avg. |
Broadway, VA | 3,925 | 36 | 28.0% |
Massanetta Springs, VA | 5,819 | 36 | 28.0% |
Grottoes, VA | 2,797 | 36 | 28.0% |
Timberville, VA | 2,666 | 36 | 28.0% |
Massanutten, VA | 2,610 | 36 | 28.0% |
Dayton, VA | 1,540 | 36 | 28.0% |
City | Population | Air Quality Index | National Avg. |
Milan, OH | 1,540 | 50 | = 100 |
West Salem, OH | 1,540 | 43 | 14.0% |
Locust Grove, OK | 1,540 | 36 | 28.0% |
Hometown, PA | 1,540 | 42 | 16.0% |
Baxter, TN | 1,540 | 25 | 50.0% |
Dayton, VA | 1,540 | 36 | 28.0% |