Air Quality
Pollution levels.
Monitored days with good air quality
1990–2025U.S. EPA AirData, Annual AQI by County, all monitored Virginia counties.
Monitored days unhealthy for sensitive groups or worse
1990–2025U.S. EPA AirData, Annual AQI by County (AQI above 100).
| Indicator | Virginia | U.S. |
|---|---|---|
| Average PM2.5 (µg/m³) | 7.6 | 8.2 |
- •Shenandoah National Park's air quality has improved markedly since the 1990s Clean Air Act amendments.
Wildfires
Fire activity.
| Indicator | Virginia | U.S. |
|---|---|---|
| Acres burned per year (thousands) | 10 | 7000 |
- •Most Virginia wildfires occur in spring, before trees leaf out, in the mountains west of the Blue Ridge.
Drought
Dry conditions.
Area in drought (D1–D4), yearly average
2000–2025U.S. Drought Monitor (NDMC / USDA / NOAA), average of weekly maps.
Area in extreme or exceptional drought (D3–D4)
2000–2025U.S. Drought Monitor (NDMC / USDA / NOAA), average of weekly maps.
| Indicator | Virginia | U.S. |
|---|---|---|
| Share of area in drought (%) | 10 | 26 |
- •Virginia's droughts are usually short but can strain reservoirs serving Richmond and Hampton Roads.
Water Usage
Water withdrawals.
| Indicator | Virginia | U.S. |
|---|---|---|
| Water withdrawals per capita (gal/day) | 520 | 1000 |
- •The Chesapeake Bay watershed covers about 60% of Virginia's land area.
Emissions
Greenhouse gases.
Energy-related CO₂ emissions
1970–2021U.S. EIA State Energy Data System, all sectors and fuels (FRED EMISSCO2TOTVTTTOVAA).
Transportation CO₂ emissions
1970–2021U.S. EIA State Energy Data System, transportation sector (FRED EMISSCO2TOTVTCTOVAA).
| Indicator | Virginia | U.S. |
|---|---|---|
| CO2 emissions per capita (t) | 11.4 | 14.4 |
- •Virginia joined and then left the Regional Greenhouse Gas Initiative, making its carbon policy one of the most contested in the country.
Climate Indicators
Temperature and rainfall.
Average annual temperature
1895–2025NOAA National Centers for Environmental Information, Climate at a Glance, statewide January–December average.
Annual precipitation
1895–2025NOAA National Centers for Environmental Information, Climate at a Glance, statewide January–December total.
| Indicator | Virginia | U.S. |
|---|---|---|
| Annual precipitation (mm) | 1100 | 767 |
- •Norfolk has the fastest rate of relative sea-level rise on the U.S. Atlantic coast.
