Be the first to measure and contribute air quality data to your community
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Rancho Santa Margarita
Air quality index (AQI) and PM2.5 air pollution in Rancho Santa Margarita
15.6K people follow this city
Rancho Santa Margarita Air Quality Map
Real-time Rancho Santa Margarita air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Rancho Santa Margarita today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Weather
What is the current weather in Rancho Santa Margarita?
| Weather | Broken clouds |
| Temperature | 66.2°F |
| Humidity | 70% |
| Wind | 7 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Boerne, Texas | 79 |
| 2 | Porterville, California | 79 |
| 3 | Anchorage, Alaska | 78 |
| 4 | San Antonio, Texas | 77 |
| 5 | Georgetown, Texas | 71 |
| 6 | Leander, Texas | 71 |
| 7 | Three Rivers, California | 70 |
| 8 | Round Rock, Texas | 66 |
| 9 | Springville, California | 66 |
| 10 | Midlothian, Texas | 63 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Rancho Santa Margarita aqi ranking
Real-time Rancho Santa Margarita air quality ranking
Spotlight
Rubidoux has "Unhealthy for Sensitive Groups" air quality. See the map and health recommendations.
US AQI
30*
live AQI index
Good
Overview
What is the current air quality in Rancho Santa Margarita?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 30* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.3*µg/m³ | |
!
PM2.5
x1.5
PM2.5 concentration in Rancho Santa Margarita is currently 1.5 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Rancho Santa Margarita?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Rancho Santa Margarita air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Good 30 AQI US |  | 66.2° 51.8° |  6.7 mp/h |
| Friday, Apr 19 | Good 34 AQI US | | 68° 51.8° | 4.5 mp/h |
| Saturday, Apr 20 | Good 39 AQI US | | 75.2° 55.4° | 6.7 mp/h |
| Sunday, Apr 21 | Good 36 AQI US |  | 69.8° 55.4° | 6.7 mp/h |
| Monday, Apr 22 | Good 17 AQI US | | 64.4° 51.8° | 6.7 mp/h |
| Tuesday, Apr 23 | Good 16 AQI US | | 60.8° 50° | 8.9 mp/h |
| Wednesday, Apr 24 | Good 16 AQI US | | 59° 51.8° | 8.9 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Where is the cleanest air quality in Rancho Santa Margarita?
No locations are available.
AQI US, Metric