Month | Temp. (min) | Temp. (max) | Temp. (avg) | Precipitation |
January | 28°F | 52°F | 39°F | 3.2" |
February | 29°F | 54°F | 41°F | 2.5" |
March | 37°F | 63°F | 49°F | 3.7" |
April | 46°F | 75°F | 60°F | 3.7" |
May | 55°F | 80°F | 67°F | 4.2" |
June | 65°F | 89°F | 76°F | 4.5" |
July | 69°F | 92°F | 80°F | 4.6" |
August | 68°F | 90°F | 78°F | 5.4" |
September | 61°F | 84°F | 72°F | 4.7" |
October | 49°F | 74°F | 61°F | 4.2" |
November | 38°F | 64°F | 50°F | 3.7" |
December | 33°F | 55°F | 43°F | 4.3" |
Index | Chimborazo | Richmond | Virginia |
Air quality index | 44 | 44 | 58 |
Pollution index | 93,686 | 93,686 | 1,561,881 |
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 | 0.001% |
Benzene | 0.010% |
Carbon Tetrachloride | 0.000% |
Lead | 0.000% |
Mercury | 0.000% |
City | Population | Air Quality Index | National Avg. |
Sandston, VA | 6,833 | 44 | 12.0% |
Woodlake, VA | 7,404 | 44 | 12.0% |
Bon Air, VA | 17,599 | 44 | 12.0% |
Glen Allen, VA | 14,842 | 44 | 12.0% |
Manchester, VA | 11,814 | 44 | 12.0% |
Richmond, VA | 229,233 | 44 | 12.0% |
City | Population | Air Quality Index | National Avg. |
Boise, ID | 228,057 | 36 | 28.0% |
Windsor, ON | 230,583 | n/a | |
Hialeah, FL | 233,876 | 41 | 18.0% |
Fremont, CA | 234,829 | 43 | 14.0% |
Richmond, BC | 222,489 | n/a | |
Richmond, VA | 229,233 | 44 | 12.0% |