Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Sierra Madre
Air quality index (AQI) and PM2.5 air pollution in Sierra Madre
5.1K people follow this city
Sierra Madre Air Quality Map
Real-time Sierra Madre air pollution map
AIR QUALITY DATA CONTRIBUTORS
7 Contributors
See all
Pollen
What is the pollen count in Sierra Madre today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | None | |
 | Weed pollen | None |
Weather
What is the current weather in Sierra Madre?
| Weather | Few clouds |
| Temperature | 66.2°F |
| Humidity | 57% |
| Wind | 5 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Three Rivers, California | 85 |
| 2 | Lake Arrowhead, California | 77 |
| 3 | Springville, California | 70 |
| 4 | The Woodlands, Texas | 70 |
| 5 | San Gabriel, California | 69 |
| 6 | Yucaipa, California | 68 |
| 7 | Greensboro, North Carolina | 67 |
| 8 | Altadena, California | 64 |
| 9 | Monrovia, California | 64 |
| 10 | San Fernando, California | 64 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Sierra Madre aqi ranking
Real-time Sierra Madre air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | West Grand View Avenue | 97 |
| 2 | Sturtevant Trail | 69 |
| 3 | Manzanita Avenue | 64 |
| 4 | Webster Way | 63 |
| 5 | Vista Avenue | 62 |
| 6 | Ramona Avenue | 60 |
| 7 | Rim Trail | 18 |
(local time)
SEE WORLD AQI RANKING
Spotlight
Rubidoux has "Unhealthy for Sensitive Groups" air quality. See the map and health recommendations.
US AQI
63
live AQI index
Moderate
Overview
What is the current air quality in Sierra Madre?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 63 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 18µg/m³ | |
!
PM2.5
x3.6
PM2.5 concentration in Sierra Madre is currently 3.6 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Sierra Madre?
 | 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
Sierra Madre air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, Apr 16 | Good 20 AQI US  |  | 77° 59° |  6.7 mp/h |
| Wednesday, Apr 17 | Good 38 AQI US | | 73.4° 59° | 8.9 mp/h |
| Thursday, Apr 18 | Good 50 AQI US | | 69.8° 55.4° | 8.9 mp/h |
| Today | Moderate 63 AQI US |  | 78.8° 55.4° | 6.7 mp/h |
| Saturday, Apr 20 | Good 45 AQI US | | 82.4° 62.6° | 6.7 mp/h |
| Sunday, Apr 21 | Good 50 AQI US | | 77° 59° | 8.9 mp/h |
| Monday, Apr 22 | Good 27 AQI US | | 69.8° 55.4° | 8.9 mp/h |
| Tuesday, Apr 23 | Good 15 AQI US | | 66.2° 53.6° | 8.9 mp/h |
| Wednesday, Apr 24 | Good 17 AQI US | | 69.8° 53.6° | 8.9 mp/h |
| Thursday, Apr 25 | Good 17 AQI US |  20% | 62.6° 51.8° | 6.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Sierra Madre air quality data attribution
7Contributors
- alesl
1 station
Individual Contributor
- 6 Anonymous contributors
6 stations
6 Anonymous Contributors
Data validated and calibrated by IQAirWhere is the cleanest air quality in Sierra Madre?
AQI US, Metric