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Air quality in Altadena
Air quality index (AQI) and PM2.5 air pollution in Altadena
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Altadena Air Quality Map
Real-time Altadena air pollution map
AIR QUALITY DATA CONTRIBUTORS
Anonymous contributor
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Pollen
What is the pollen count in Altadena today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Altadena?
| Weather | Broken clouds |
| Temperature | 66.2°F |
| Humidity | 63% |
| Wind | 0 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  San Antonio, Texas | 93 |
| 2 | New Braunfels, Texas | 85 |
| 3 | Boerne, Texas | 81 |
| 4 | San Bernardino, California | 81 |
| 5 | Fontana, California | 80 |
| 6 | Pahrump, Nevada | 80 |
| 7 | Baytown, Texas | 79 |
| 8 | San Fernando, California | 78 |
| 9 | Glendora, California | 73 |
| 10 | Rancho Cucamonga, California | 73 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Altadena aqi ranking
Real-time Altadena air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | East Pine Street | 76 |
| 2 | Casa de Canyon de Las Flores | 68 |
| 3 | 1925 East Altadena Drive | 67 |
| 4 | Ventura Street | 66 |
| 5 | Skyview Drive | 65 |
| 6 | Morada Place | 64 |
| 7 | Midlothian Drive | 62 |
| 8 | North Altadena Drive | 60 |
(local time)
SEE WORLD AQI RANKING
Spotlight
Rialto has "Unhealthy for Sensitive Groups" air quality. See the map and health recommendations.
US AQI
65
live AQI index
Moderate
Overview
What is the current air quality in Altadena?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 65 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 16.8µg/m³ | |
!
PM2.5
x3.4
PM2.5 concentration in Altadena is currently 3.4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Altadena?
 | 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
Altadena air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Wednesday, May 29 | Moderate 61 AQI US |  | 77° 60.8° |  6.7 mp/h |
| Thursday, May 30 | Moderate 70 AQI US | | 77° 59° | 8.9 mp/h |
| Friday, May 31 | Moderate 63 AQI US | | 71.6° 55.4° | 8.9 mp/h |
| Today | Moderate 65 AQI US | | 71.6° 55.4° | 8.9 mp/h |
| Sunday, Jun 2 | Moderate 61 AQI US | | 75.2° 55.4° | 8.9 mp/h |
| Monday, Jun 3 | Moderate 59 AQI US |  | 82.4° 59° | 8.9 mp/h |
| Tuesday, Jun 4 | Moderate 58 AQI US | | 86° 62.6° | 6.7 mp/h |
| Wednesday, Jun 5 | Moderate 66 AQI US | | 87.8° 66.2° | 6.7 mp/h |
| Thursday, Jun 6 | Moderate 73 AQI US | | 84.2° 66.2° | 6.7 mp/h |
| Friday, Jun 7 | Moderate 73 AQI US |  40% | 82.4° 64.4° | 8.9 mp/h |
| Saturday, Jun 8 | Moderate 76 AQI US | | 80.6° 60.8° | 8.9 mp/h |
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News
The latest air quality news and resources.
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Altadena air quality data attribution
8Contributors
- 8 Anonymous contributors
8 stations
8 Anonymous Contributors
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Altadena?
AQI US, Metric