Saratoga, California Air Quality
Saratoga has a median AQI of 47, earning an air quality grade of B+ — good air quality that ranks better than 22% of US cities. Air quality has remained relatively stable over the past decade. Particulate matter (PM2.5) is the primary concern, often linked to vehicle traffic, industrial activity, and wildfire smoke. In 2024, Saratoga recorded 201 good air quality days (55% of monitored days) and 1 unhealthy days.
Population: 30,319 • County: Santa Clara
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Quick Facts
| Current AQI | 15 — Good |
| Air Quality Grade | B+ |
| Median AQI (2024) | 47 |
| vs. U.S. Cities | Better than 22% |
| Primary Pollutant | PM2.5 |
| Unhealthy Days/Year | 1 |
| 10-Year Trend | → Stable |
| Data Source | EPA AirNow |
Health Recommendation
Air quality is satisfactory, and air pollution poses little or no risk.
It's a great day to be active outside!
5-Day AQI Forecast
Last 30 Days
Current Pollutant Levels
Real-time data from EPA AirNow
AQI Trend (10 Years)
Air Quality Days by Year
2024 Air Quality Summary
Primary Pollutant Days (2024)
Days when each pollutant was the primary driver of AQI. Learn about pollutants →
Frequently Asked Questions About Saratoga Air Quality
What is the air quality in Saratoga today?
The current AQI in Saratoga is 15, which is rated "Good". Air quality is satisfactory, and air pollution poses little or no risk.
Is air quality in Saratoga getting better or worse?
Air quality in Saratoga has remained relatively stable over the past decade, with a median AQI of around 47.
What is the most common air pollutant in Saratoga?
PM2.5 is the primary air pollutant in Saratoga, responsible for the most air quality-impacted days in 2024. Particulate matter can originate from vehicle exhaust, wildfires, and industrial emissions.
How many unhealthy air days does Saratoga have per year?
In 2024, Saratoga had 1 days when air quality was unhealthy or unhealthy for sensitive groups (AQI above 100). There were 201 good days and 161 moderate days out of 363 days monitored.
What air quality grade does Saratoga receive?
Saratoga receives an air quality grade of B+, placing it better than 22% of US cities. This grade is based on a median AQI of 47 for 2024, derived from EPA monitoring data.
Air Quality Grade
Better than 22% of US cities
Nearby Cities
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National Rankings
See how Saratoga compares to every other US city by air quality.
Best Air Quality Cities →All city rankingsRecommended Air Purifiers for Saratoga
Based on your area's air quality (median AQI: 47), we recommend these air purifiers to help protect your health indoors.
RabbitAir MinusA2
Stylish wall-mountable design with customizable artwork panels.
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Other Great Options
Molekule Air Pro
Commercial-grade with patented PECO technology for destroying pollutants.
Blueair Blue Pure 211+
High performance for large rooms with simple operation.
Dyson Pure Cool TP04
Premium all-in-one air purifier and fan with advanced features.
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Read our complete buying guide →