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Air quality in El Cajon
Air quality index (AQI) and PM2.5 air pollution in El Cajon
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El Cajon Air Quality Map
Real-time El Cajon air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in El Cajon today?
 | Index | None | |
 | Tree pollen | None | |
 | Grass pollen | None | |
 | Weed pollen | None |
Weather
What is the current weather in El Cajon?
| Weather | Clear sky |
| Temperature | 68°F |
| Humidity | 59% |
| Wind | 11.5 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | San Bernardino, California | 87 |
| 2 | Yucaipa, California | 85 |
| 3 | Redlands, California | 79 |
| 4 | Corpus Christi, Texas | 76 |
| 5 | Fontana, California | 71 |
| 6 | Glendale, California | 71 |
| 7 | La Crescenta-Montrose, California | 71 |
| 8 | San Fernando, California | 71 |
| 9 | San Gabriel, California | 71 |
| 10 | Pasadena, California | 70 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live El Cajon aqi ranking
Real-time El Cajon air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | El Cajon - Lexington Elementary School | 50 |
(local time)
SEE WORLD AQI RANKING
US AQI
50
live AQI index
Good
Overview
What is the current air quality in El Cajon?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 50 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 12µg/m³ | |
| PM10 | 27µg/m³ | |
!
PM2.5
x2.4
PM2.5 concentration in El Cajon is currently 2.4 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in El Cajon?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
El Cajon air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Tuesday, Apr 16 | Good 32 AQI US | | 77° 59° |  8.9 mp/h |
| Wednesday, Apr 17 | Good 42 AQI US |  | 71.6° 57.2° | 11.2 mp/h |
| Thursday, Apr 18 | Good 45 AQI US | | 68° 55.4° | 11.2 mp/h |
| Today | Good 50 AQI US | | 68° 55.4° | 11.2 mp/h |
| Saturday, Apr 20 | Good 31 AQI US | | 73.4° 53.6° | 8.9 mp/h |
| Sunday, Apr 21 | Good 32 AQI US | | 78.8° 59° | 8.9 mp/h |
| Monday, Apr 22 | Good 39 AQI US |  | 73.4° 59° | 8.9 mp/h |
| Tuesday, Apr 23 | Good 19 AQI US | | 69.8° 57.2° | 8.9 mp/h |
| Wednesday, Apr 24 | Good 13 AQI US | | 66.2° 53.6° | 13.4 mp/h |
| Thursday, Apr 25 | Good 17 AQI US | | 64.4° 53.6° | 8.9 mp/h |
| Friday, Apr 26 | Good 16 AQI US |  20% | 64.4° 55.4° | 15.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
El Cajon air quality data attribution
1 Data source
Where is the cleanest air quality in El Cajon?
AQI US, Metric