Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 28°F | 48°F | 37°F | 5.0" |
February | 29°F | 51°F | 39°F | 4.0" |
March | 36°F | 59°F | 47°F | 3.7" |
April | 49°F | 71°F | 60°F | 4.8" |
May | 57°F | 77°F | 66°F | 5.9" |
June | 66°F | 85°F | 75°F | 8.1" |
July | 70°F | 89°F | 79°F | 5.1" |
August | 67°F | 86°F | 76°F | 6.7" |
September | 63°F | 81°F | 72°F | 5.6" |
October | 50°F | 70°F | 60°F | 6.3" |
November | 38°F | 60°F | 48°F | 6.2" |
December | 35°F | 54°F | 44°F | 5.8" |
Index | Powhatan | Virginia | National |
Air quality index | 44 | 58 | 42 |
Pollution index | 5,336,070 | 1,561,881 | 2,726,193 |
Measurement | Total |
Days measured | 365 |
Days with good air quality | 272 |
Days with moderate air quality | 93 |
Days w/ poor A.Q. for sensitive groups | 0 |
Days with unhealthy air quality | 0 |
Pollutant | Total |
Arsenic | 0.200% |
Benzene | 0.050% |
Carbon Tetrachloride | 0.010% |
Lead | 0.050% |
Mercury | 0.010% |
City | Population | Air Quality Index | National Avg. |
Columbia, VA | 102 | 40 | 20.0% |
Amelia Court House, VA | 1,050 | 44 | 12.0% |
Brandermill, VA | 13,887 | 44 | 12.0% |
Woodlake, VA | 7,404 | 44 | 12.0% |
Goochland, VA | 679 | 44 | 12.0% |
Powhatan, VA | 416 | 44 | 12.0% |
City | Population | Air Quality Index | National Avg. |
Jerome, AZ | 416 | 43 | 14.0% |
St. Mary's, CO | 416 | 47 | 6.0% |
Between, GA | 416 | 44 | 12.0% |
Earling, IA | 416 | 40 | 20.0% |
Hartsville, IN | 416 | 41 | 18.0% |
Powhatan, VA | 416 | 44 | 12.0% |