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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 | Few clouds |
| Temperature | 53.6°F |
| Humidity | 88% |
| Wind | 4 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Boerne, Texas | 107 |
| 2 | Georgetown, Texas | 106 |
| 3 | Lewisville, Texas | 97 |
| 4 | Dallas, Texas | 95 |
| 5 | Austin, Texas | 94 |
| 6 | Round Rock, Texas | 94 |
| 7 | Fort Worth, Texas | 92 |
| 8 | New Braunfels, Texas | 92 |
| 9 | Denton, Texas | 91 |
| 10 | Midlothian, Texas | 91 |
(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 | 55 |
(local time)
SEE WORLD AQI RANKING
US AQI
55
live AQI index
Moderate
Overview
What is the current air quality in Rancho Santa Margarita?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 55 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 11.1µg/m³ | |
!
PM2.5
x2.2
PM2.5 concentration in Rancho Santa Margarita is currently 2.2 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 |
|---|---|---|---|---|
| Sunday, May 19 | Good 35 AQI US  |  | 66.2° 51.8° |  8.9 mp/h |
| Monday, May 20 | Moderate 52 AQI US |  | 68° 53.6° | 6.7 mp/h |
| Tuesday, May 21 | Moderate 64 AQI US |  | 69.8° 53.6° | 8.9 mp/h |
| Today | Moderate 55 AQI US | | 69.8° 53.6° | 8.9 mp/h |
| Thursday, May 23 | Good 46 AQI US | | 68° 53.6° | 8.9 mp/h |
| Friday, May 24 | Good 47 AQI US | | 64.4° 53.6° | 8.9 mp/h |
| Saturday, May 25 | Good 21 AQI US |  30% | 62.6° 55.4° | 8.9 mp/h |
| Sunday, May 26 | Good 25 AQI US | | 68° 53.6° | 6.7 mp/h |
| Monday, May 27 | Good 25 AQI US | | 73.4° 53.6° | 6.7 mp/h |
| Tuesday, May 28 | Moderate 54 AQI US | | 77° 57.2° | 8.9 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