Primary Pollutant

(AQI)

El Cajon GOOD aqi boy El Cajon GOOD aqi boy El Cajon GOOD aqi boy

El Cajon Air Quality Index (AQI) | United States

Real-time PM2.5, PM10 air pollution level California

Last Update: 19 Mar 2024, 12:05am

El Cajon GOOD aqi boy El Cajon GOOD aqi boy El Cajon GOOD aqi boy

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Comparative Exposure with El Cajon

24 hrs avg AQI

El Cajon

United States

Major Air Pollutants in El Cajon

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Carbon-mono-oxide icon
200 (CO)

PM2.5

The current PM2.5 concentration in El Cajon is ✓below the recommended limit given by the WHO 24 hrs air quality guidelines value.

El Cajon - Locations Air Pollution Level

LOCATIONS Status AQI-US AQI-IN PM2.5 PM10 Temp Humid
El Cajon Lexington Elementary School GOOD 21 10 5 10 16 69
El Cajon Redwood Avenue GOOD 13 11 3 5 12 77

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 icon cross

Wear Mask

Not Required
stay indoors icon cross

Stay Indoor

Not Required
shut opening icon

Windows

Keep Close
use a purifier icon

Use Purifier

Not Required
Family Icon

Family

Allow Outdoor

El Cajon Air Quality Forecast



Day

AQI

Weather


Temp.


Today

134

AQI

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Friday

134

AQI

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Saturday

134

AQI

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Sunday

134

AQI

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Monday

134

AQI

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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
101-200
Poor
201-300
Unhealthy
301-400
Severe
401-500
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 Air Quality Index

(Frequently Asked Questions)


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


The real-time air quality in El Cajon is 10 (GOOD) AQI now. This was last updated 4 hours ago .

The current concentration of PM2.5 in El Cajon is 4 (µg/m³). The World Health Organisation (WHO) recommends 15 µg/m³ as the threshold concentration of PM2.5 for 24 hrs mean. Currently, the concentration is 0.16 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.




World's Most Polluted Cities & Countries AQI Ranking

Real-time top most polluted cities, and monthly & annual historic AQI ranking of cities & countries

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El Cajon AIR POLLUTION

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