District of Columbia Current AQI Today: 1 Cities Ranked (Good)
Real-time air quality data for 1 city in District of Columbia. Average AQI across the state is currently 43 (Good).
Cities in District of Columbia
Sorted by air quality (best first)
About Air Quality in District of Columbia
Air quality in this state varies by location, season, and local conditions. Urban areas typically face more air quality challenges than rural regions due to vehicle emissions and industrial activity. Weather patterns, geographic features, and regional pollution transport all influence local air quality conditions.
We monitor air quality across 1 major cities in District of Columbia using real-time data from the EPA's AirNow network. The best air quality is currently in Washington with an AQI of 43.
Primary Pollution Sources in District of Columbia
- Vehicle emissions in urban areas
- Industrial and commercial activities
- Power generation facilities
- Agricultural operations
- Regional transport from upwind areas
- Natural sources like dust and wildfires
Seasonal Air Quality Patterns
Air quality typically varies by season. Summer often brings higher ozone levels due to heat and sunlight. Winter can see elevated particulate matter in areas with temperature inversions or significant heating emissions. Spring and fall generally have the best air quality in most regions.
Health Impacts
Air pollution affects respiratory and cardiovascular health, with greater impacts on sensitive populations including children, elderly individuals, and those with pre-existing conditions. Communities near major pollution sources may experience elevated health risks.
Recommendations for District of Columbia Residents
Monitor local air quality using the EPA's AirNow service. Limit strenuous outdoor activities when AQI exceeds 100. Consider using air filtration in your home, especially if you have respiratory conditions. Stay informed about local air quality alerts and advisories.
Frequently Asked Questions About District of Columbia Air Quality
What is the current air quality in District of Columbia?
The average Air Quality Index across 1 monitored cities in District of Columbia is currently 43, which is considered good. 1 cities currently have good air quality (AQI 0-50).
Which city in District of Columbia has the best air quality?
Currently, Washington has the best air quality in District of Columbia with an AQI of 43 (Good). Air quality rankings can change throughout the day based on weather conditions, traffic patterns, and other factors.
Is it safe to exercise outdoors in District of Columbia?
With the current average AQI of 43, outdoor exercise is generally safe for most people across District of Columbia. However, always check local conditions for your specific city.
How can I protect myself from poor air quality in District of Columbia?
To protect yourself from air pollution: monitor AQI forecasts daily, limit outdoor activities when AQI exceeds 100, use air conditioning or air purifiers with HEPA filters indoors, consider wearing N95 masks during very poor air quality, and keep windows closed when pollution levels are elevated. Sensitive groups should take extra precautions.