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Air quality in Rancho Santa Margarita
Air quality index (AQI) and PM2.5 air pollution in Rancho Santa Margarita
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Rancho Santa Margarita Air Quality Map
Real-time Rancho Santa Margarita air pollution map
Pollen
What is the pollen count in Rancho Santa Margarita today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Rancho Santa Margarita?
| Weather | Scattered clouds |
| Temperature | 57.2°F |
| Humidity | 89% |
| Wind | 1 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 94 |
| 2 | Claremont, California | 91 |
| 3 | Glendora, California | 86 |
| 4 | Glendale, California | 80 |
| 5 | San Fernando, California | 79 |
| 6 | San Bernardino, California | 78 |
| 7 | Coachella, California | 77 |
| 8 | La Verne, California | 77 |
| 9 | Pahrump, Nevada | 77 |
| 10 | Marina del Rey, California | 75 |
(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
| # | station | US AQI |
|---|---|---|
| 1 | Alma Aldea | 75 |
(local time)
SEE WORLD AQI RANKING
US AQI
75
live AQI index
Moderate
Overview
What is the current air quality in Rancho Santa Margarita?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 75 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 22µg/m³ | |
!
PM2.5
x4.4
PM2.5 concentration in Rancho Santa Margarita is currently 4.4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Rancho Santa Margarita?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Rancho Santa Margarita air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Wednesday, May 29 | Moderate 57 AQI US |  | 71.6° 53.6° |  6.7 mp/h |
| Thursday, May 30 | Moderate 62 AQI US | | 71.6° 53.6° | 6.7 mp/h |
| Friday, May 31 | Moderate 73 AQI US | | 71.6° 55.4° | 6.7 mp/h |
| Today | Moderate 75 AQI US | | 71.6° 55.4° | 6.7 mp/h |
| Sunday, Jun 2 | Moderate 61 AQI US | | 71.6° 53.6° | 6.7 mp/h |
| Monday, Jun 3 | Moderate 57 AQI US | | 71.6° 55.4° | 6.7 mp/h |
| Tuesday, Jun 4 | Moderate 61 AQI US | | 77° 57.2° | 6.7 mp/h |
| Wednesday, Jun 5 | Moderate 72 AQI US | | 75.2° 57.2° | 6.7 mp/h |
| Thursday, Jun 6 | Moderate 75 AQI US | | 77° 59° | 6.7 mp/h |
| Friday, Jun 7 | Moderate 75 AQI US | | 75.2° 59° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
Rancho Santa Margarita air quality data attribution
1Contributor
- RSM1
1 station
Individual Contributor
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Rancho Santa Margarita?
AQI US, Metric