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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 | Clear sky |
| Temperature | 69.8°F |
| Humidity | 62% |
| Wind | 6 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Bethlehem, Pennsylvania | 72 |
| 2 | Allentown, Pennsylvania | 71 |
| 3 | Marana, Arizona | 69 |
| 4 | Saint Clair, Pennsylvania | 66 |
| 5 | Coopersburg, Pennsylvania | 64 |
| 6 | Quakertown, Pennsylvania | 64 |
| 7 | Lewisville, Texas | 63 |
| 8 | Mecca, California | 63 |
| 9 | Trenton, New Jersey | 60 |
| 10 | Archbald, Pennsylvania | 59 |
(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 | 50 |
(local time)
SEE WORLD AQI RANKING
US AQI
50
live AQI index
Good
Overview
What is the current air quality in Rancho Santa Margarita?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 50 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12µg/m³ | |
!
PM2.5
x2.4
PM2.5 concentration in Rancho Santa Margarita is currently 2.4 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 |
|---|---|---|---|---|
| Saturday, Apr 27 | Good 29 AQI US | | 69.8° 51.8° |  6.7 mp/h |
| Sunday, Apr 28 | Good 41 AQI US | | 71.6° 53.6° | 6.7 mp/h |
| Monday, Apr 29 | Good 43 AQI US | | 69.8° 53.6° | 6.7 mp/h |
| Today | Good 50 AQI US | | 69.8° 53.6° | 6.7 mp/h |
| Wednesday, May 1 | Good 32 AQI US | | 68° 53.6° | 6.7 mp/h |
| Thursday, May 2 | Good 31 AQI US | | 71.6° 53.6° | 6.7 mp/h |
| Friday, May 3 | Moderate 51 AQI US  | | 71.6° 53.6° | 6.7 mp/h |
| Saturday, May 4 | Moderate 57 AQI US |  | 68° 53.6° | 8.9 mp/h |
| Sunday, May 5 | Good 18 AQI US |  100% | 59° 50° | 22.4 mp/h |
| Monday, May 6 | Good 5 AQI US |  | 62.6° 50° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
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