Primary Pollutant

El Cajon SEVERE aqi boy El Cajon SEVERE aqi boy El Cajon SEVERE aqi boy

El Cajon Air Quality Index (AQI)

Real-time air pollution and PM2.5 level in the city

Last Update: 26 May 2022, 09:05pm

El Cajon SEVERE aqi boy El Cajon SEVERE aqi boy El Cajon SEVERE aqi boy

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Comparative Exposure with El Cajon

24 hrs avg AQI

El Cajon

United States

Major Air Pollutants

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El Cajon pm2.5 icon
11 (PM2.5)
El Cajon ozone o3 icon
32 (Ozone)
El Cajon nitrogen dioxide no2 icon
1,022 (NO2)

Current Air Pollution Level in El Cajon

LOCATIONS Status AQI-US AQI-IN PM2.5 PM10 Temp Humid
El Cajon Lexington Elementary School HAZARDOUS 499 32 14 0 17 72
El Cajon Redwood Avenue GOOD 38 31 9 0 17 72

Weather Conditions in El Cajon

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What are the weather and climatic conditions in El Cajon?
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Temperature icon
˚C | ˚F

Local Time

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Sunrise
Sunset
06:26 AM
06:26 PM
Wind Speed Icon

Wind speed

33 km/h

UV Index Icon

UV Index

16

Pressure Icon

Pressure

800 mb


Health Advice For El Cajon

How to protect yourself from air pollution around El Cajon, United States?
wear mask

Wear Mask

Required
stay indoors

Stay Indoor

Required
shut doors

Windows

Keep Close
Purifier icon

Use Purifier

Required
Family icon

Family

Avoid Outdoor

El Cajon Air Quality Forecast



Day

AQI

Weather


Temp.


Today

134

AQI

1st day weather condition icon


Friday

134

AQI

2nd day weather condition icon


Saturday

134

AQI

3rd day weather condition icon


Sunday

134

AQI

4th day weather condition icon


Monday

134

AQI

5th day weather condition icon


Tuesday

134

AQI

6th day weather condition icon


Wednesday

134

AQI

7th day weather condition icon



El Cajon

AQI Calendar

0-50
Good
51-100
Moderate
101-150
Poor
151-200
Unhealthy
201-300
Severe
301-500
Hazardous

Most Polluted Cities in United States

Least Polluted Cities in United States


Comparative Exposure with El Cajon

24 hrs avg AQI

El Cajon

United States



FAQs of El Cajon's Air Quality Index

(Frequently Asked Questions)


Quick answers to some commonly asked questions about the air pollution of El Cajon.


The real-time AQI in this city is 32 (SEVERE) now. This was last updated 4 hours ago .

The current concentration of PM2.5 at El Cajon is 11 (µg/m³). The World Health Organisation (WHO) recommends 25 µg/m³ as the threshold concentration of PM2.5. Currently, the concentration is 0.44 times the recommended limit.

Generally, the air quality at El Cajon starts deteriorating in late October. The winters are the worst-hit season in terms of air pollution.

You should wear a good N95 mask when you go outdoor in El Cajon until the AQI is improving upto moderate range.

Office going people should avoid personal vehicles and use public transportations or carpooling.

(i) The primary causes of outdoor air pollution are solid, liquid particles called aerosols & gase from vehicles emissions, construction activities, factories, burning stubble & fossil fuels and wildfire, etc.

(ii) Main causes of indoor air pollution are harmful gases from cooking fuels (such as wood, crop wastes, charcoal, coal and dung), damp, mould smoke, chemicals from cleaning materials, etc.

Indoor air pollution in El Cajon is as dangerous as outdoor pollution, because the air pollutants come inside the houses or buildings through doors, windows and ventilation.

In El Cajon, you must use an air purifier or fresh air machine at home or office indoor and close all the doors, windows and ventilations when the outdoor air quality index (aqi) in El Cajon is very high. Proper ventilation is highly recommended only when outdoor air quality is improving and moderate AQI range.




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El Cajon AIR POLLUTION

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Keep a track of United States air pollution
level on “AQI Air Quality App

Know what you breathe and the quality of air in your city and nearby locations. Real-time AQI, map, weather & fire data, health advice with insightful & anlytical dasbboards.

aqi air quality mobile app for El Cajon
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