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Air quality in Altadena
Air quality index (AQI) and PM2.5 air pollution in Altadena
3.8K people follow this city
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 | Clear sky |
| Temperature | 55.4°F |
| Humidity | 83% |
| Wind | 1 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Mecca, California | 82 |
| 2 | Evanston, Illinois | 81 |
| 3 | San Bernardino, California | 81 |
| 4 | Chicago, Illinois | 79 |
| 5 | Redlands, California | 76 |
| 6 | Van Nuys, California | 76 |
| 7 | North Hollywood, California | 75 |
| 8 | Fontana, California | 69 |
| 9 | Encino, California | 67 |
| 10 | Reseda, California | 67 |
(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 | 79 |
| 2 | Ventura Street | 64 |
| 3 | Morada Place | 63 |
| 4 | Casa de Canyon de Las Flores | 61 |
| 5 | North Altadena Drive | 60 |
| 6 | Midlothian Drive | 58 |
| 7 | 1925 East Altadena Drive | 55 |
(local time)
SEE WORLD AQI RANKING
US AQI
61
live AQI index
Moderate
Overview
What is the current air quality in Altadena?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 61 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 16.6µg/m³ | |
!
PM2.5
x3.3
PM2.5 concentration in Altadena is currently 3.3 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 |
|---|---|---|---|---|
| Tuesday, Apr 30 | Good 36 AQI US  |  | 73.4° 55.4° |  8.9 mp/h |
| Wednesday, May 1 | Good 44 AQI US | | 73.4° 57.2° | 8.9 mp/h |
| Thursday, May 2 | Moderate 55 AQI US | | 75.2° 55.4° | 8.9 mp/h |
| Today | Moderate 61 AQI US | | 75.2° 55.4° | 8.9 mp/h |
| Saturday, May 4 | Moderate 52 AQI US |  | 68° 55.4° | 8.9 mp/h |
| Sunday, May 5 | Good 15 AQI US |  60% | 66.2° 50° | 8.9 mp/h |
| Monday, May 6 | Good 15 AQI US | | 71.6° 50° | 8.9 mp/h |
| Tuesday, May 7 | Good 19 AQI US | | 75.2° 55.4° | 8.9 mp/h |
| Wednesday, May 8 | Good 16 AQI US | | 80.6° 57.2° | 6.7 mp/h |
| Thursday, May 9 | Good 18 AQI US | | 82.4° 62.6° | 6.7 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Altadena air quality data attribution
7Contributors
- 7 Anonymous contributors
7 stations
7 Anonymous Contributors
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Altadena?
AQI US, Metric