SD County Air Pollution Worsens
Key Questions
What is San Diego County's air pollution ranking?
San Diego County ranks 5th worst for year-round particle pollution and 7th smoggiest for ozone nationwide, per the Lung Association report. Tijuana wildfires contribute to the issue.
How does air pollution affect vulnerable groups in SD County?
Asthma and risks for children of color show high prediction accuracy (ML 0.89 AUC). Particle pollution worsens respiratory health in these populations.
What positive development counters SD air pollution news?
Pacific Beach's Fanuel Park playground reopens May 4 after a 2-year closure, funded by $45K community efforts. This improves local recreational spaces amid pollution concerns.
5th PM/7th ozone/TJ wildfires; asthma/POC kids ML 0.89 AUC risk; counter: PB Fanuel Park playground reopens May4 post-2yr community $45K fix.
Sources (2)
Updated May 1, 2026