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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 | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in El Cajon?
| Weather | Broken clouds |
| Temperature | 55.4°F |
| Humidity | 84% |
| Wind | 3.4 mp/h |
| Pressure | 29.8 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Corpus Christi, Texas | 103 |
| 2 | Fort Worth, Texas | 102 |
| 3 | Lewisville, Texas | 102 |
| 4 | Georgetown, Texas | 97 |
| 5 | Round Rock, Texas | 94 |
| 6 | Midlothian, Texas | 92 |
| 7 | Dallas, Texas | 91 |
| 8 | Denton, Texas | 91 |
| 9 | New Braunfels, Texas | 90 |
| 10 | Austin, Texas | 88 |
(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 | 9.1µg/m³ | |
| PM10 | 22µg/m³ | |
!
PM2.5
x1.8
PM2.5 concentration in El Cajon is currently 1.8 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 |
|---|---|---|---|---|
| Sunday, May 19 | Good 34 AQI US |  | 68° 55.4° |  11.2 mp/h |
| Monday, May 20 | Good 43 AQI US | | 69.8° 53.6° | 8.9 mp/h |
| Tuesday, May 21 | Moderate 51 AQI US  | | 73.4° 55.4° | 8.9 mp/h |
| Today | Good 50 AQI US | | 73.4° 55.4° | 8.9 mp/h |
| Thursday, May 23 | Good 36 AQI US | | 68° 55.4° | 11.2 mp/h |
| Friday, May 24 | Good 42 AQI US | | 66.2° 55.4° | 11.2 mp/h |
| Saturday, May 25 | Good 22 AQI US |  60% | 62.6° 57.2° | 8.9 mp/h |
| Sunday, May 26 | Good 22 AQI US | | 69.8° 57.2° | 8.9 mp/h |
| Monday, May 27 | Good 24 AQI US | | 77° 57.2° | 8.9 mp/h |
| Tuesday, May 28 | Good 36 AQI US | | 78.8° 59° | 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?
El Cajon air quality data attribution
1 Data source
Where is the cleanest air quality in El Cajon?
AQI US, Metric