Air quality in San Diego
Air quality index (AQI⁺) and PM2.5 air pollution in San Diego • 911 Followers • 13:00, Jun 01 Local time
46*
US AQI⁺Good
Main pollutant:
PM2.5
8.3 µg/m³
29°
8 km/h
55 %
Hourly forecast
San Diego air quality index (AQI⁺) forecast
Daily forecast
San Diego air quality index (AQI⁺) forecast
| Today | 46 | 90% | 30° 25° | 21 km/h | 86% |
| Tue | 41 | 32° 25° | 17 km/h | 80% | |
| Wed | 32 | 31° 24° | 21 km/h | 80% |
Air pollutants
What is the current air quality in San Diego?
PM2.5 concentration is currently 1.7 times the World Health Organization annual PM2.5 guideline value.
Health recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in San Diego
Pollen
What is the pollen count in San Diego today?
Index
High
Tree Low | 25% |
Grass High | 75% |
Weed None | 0% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in San Diego today?
Index
High
Tree Low | 25% |
Grass High | 75% |
Weed None | 0% |
Source:
wetter.comProtect yourself from air pollution in San Diego
Most polluted locations near San Diego
Worldwide AQI⁺ rankingHistoric air quality near San Diego
History
Historic air quality graph for San Diego
Historic air quality near San Diego
History
Historic air quality graph for San Diego

















