Module profile
Air Quality score
78/100
Health-oriented air-quality conditions with context from WHO, EEA, and EPA benchmarks.
Air Quality in San Francisco78/100
Air Quality
Air Quality in San Francisco
San Francisco has a healthy baseline air profile, with episodic wildfire-smoke events as the main exposure pressure in recent years. Air Quality in San Francisco scores 78/100, placing it in the solid group of the indexed set.
- Last updated
- 2026-05-16
- Data year
- 2025
- Module score
- 78/100
Clean-air score
78/100
Strong baseline with episodic smoke pressure.
Primary pollutant watch
PM2.5 (smoke)
Wildfire smoke is the main PM2.5 driver in recent years.
Monitoring confidence
High
EPA standards and reporting support trend visibility.
San Francisco air quality data table
This HTML table mirrors the visible score cards so important comparison data is never trapped in a browser-only chart.
| Metric | Value | Context |
|---|---|---|
| Clean-air score | 78/100 | Wildfire-smoke events drive most exposure spikes. |
| Primary pollutant watch | PM2.5 (smoke) | Indoor-air strategies matter on smoke days. |
| Monitoring confidence | High | Health-based benchmarks anchor the score. |
Air Quality city comparison
A crawlable comparison across a selection of same-country and top-scoring cities. The complete set is reachable via the rankings, the cities index, and each city profile.
| City | Score | Summary |
|---|---|---|
| San Francisco (this page) | 78/100 | San Francisco has a healthy baseline air profile, with episodic wildfire-smoke events as the main exposure pressure in recent years. |
| Seattle | 84/100 | Seattle has strong baseline air quality with episodic wildfire smoke the main seasonal concern. |
| Madison | 80/100 | Madison's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| Boston | 78/100 | Boston's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| Minneapolis | 78/100 | Minneapolis's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| Washington DC | 76/100 | Washington DC's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| San Diego | 76/100 | San Diego's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| Portland | 76/100 | Portland's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| Raleigh | 76/100 | Raleigh's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| Boulder | 76/100 | Boulder's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| Garland | 75/100 | Garland's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| Santa Clarita | 75/100 | Santa Clarita's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| Oyster Bay | 75/100 | Oyster Bay's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| Independence | 75/100 | Independence's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| Palm Bay | 75/100 | Palm Bay's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| Murrieta | 75/100 | Murrieta's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| West Covina | 75/100 | West Covina's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| Jefferson City | 75/100 | Jefferson City's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| Oxnard | 75/100 | Oxnard's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| Pocatello | 75/100 | Pocatello's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| Overland Park | 75/100 | Overland Park's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| Casper | 75/100 | Casper's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| La Crosse | 75/100 | La Crosse's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| Grand Prairie | 75/100 | Grand Prairie's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| Pomona | 75/100 | Pomona's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| Dothan | 75/100 | Dothan's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| Kokomo | 75/100 | Kokomo's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| Franklin | 75/100 | Franklin's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| Rancho Cucamonga | 75/100 | Rancho Cucamonga's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| Taunton | 75/100 | Taunton's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
| Victoria | 75/100 | Victoria's air-quality profile is a directional indicator framed against WHO and regional benchmarks; verified city-level measurements appear in the dedicated air-quality dataset section once integrated. |
Interpretation
Air-quality scoring weighs baseline pollutant exposure with episodic wildfire-smoke pressure. San Francisco's baseline is strong; smoke events drive most spikes. Across the indexed cities the air quality average is 67/100, so San Francisco is 11 points above the median. Data year 2025; last updated 2026-05-16. Drawn from 2 institutional references.
Read this module with the main open the san francisco city profile and the read the scoring methodology page so single-topic pages do not hide tradeoffs across dimensions.
Structured indicators on this page are directional and intended for orientation. Verified datasets are being integrated; official sources should be used for critical decisions.
Sources
2 institutional references inform this view, listed below with reliability notes. Structured indicators on this page are directional and intended for orientation; verified datasets are being integrated and official sources should be used for critical decisions.
- World Health Organization: WHO Global Air Quality Guidelines
Used to normalize air-quality indicators toward health-protective benchmarks.
- US Environmental Protection Agency: National Ambient Air Quality Standards
Used where United States city comparisons need air-quality benchmark context.
Continue exploring
These links connect module pages back to city, ranking, and sibling topic paths with crawlable href values.
San Francisco city profile
Return to the complete San Francisco profile with all module scores and source context.
Cost of Living in San Francisco
Affordability, essential costs, and day-to-day financial pressure for residents.
Energy in San Francisco
Clean-energy readiness, grid resilience, and solar or efficiency opportunity signals.
Safety in San Francisco
Personal safety, institutional trust, and resilience signals informed by international safety and crime data.
Internet Speed in San Francisco
Broadband and mobile connectivity quality, latency, and digital-readiness signals for residents and remote workers.
Climate Risk in San Francisco
Climate exposure, hazard frequency, and adaptation context for floods, heat, storms, and wildfires.
Overall Intelligence
A balanced ranking of cities across affordability, air quality, clean-energy readiness, and resilience.
Quality of Life
Cities that combine strong services, mobility, safety, clean air, and resilience into a healthy day-to-day profile.