logo
search icon

Real-time air quality index in West Covina, California today

Stay updated with real-time air quality in West Covina, California featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.

Live AQI (Air Quality Index)

44

Good

icon

West Covina, California

Last updated: ... (Local time)

Major air pollutants in West Covina, California

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

8.42 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

27.32 μg/m³

0

55

155

255

425

605+

Ozone (O3)

26.52 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

0.20 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

5.23 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.19 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

icon

West Covina, California

Get Live Pollen Counts arrow

Track live West Covina, California air quality forecast and history

circleWest Covina

Loading...

Get reliable air quality data to drive your business


West Covina, California air quality map: Stay updated on AQI near you




How accurate is California, USA air quality data?

Air quality and pollutant data for California, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.


Frequently asked questions

How often is air quality information updated for West Covina, California?

expand

The air quality information for West Covina, California is updated every hour for accuracy.


What time in the last 24 hours was the air quality in West Covina, California at its worst?

expand

In the past 24 hours, the air quality in West Covina, California was at its worst at 10:00:00 on 2025-06-06.


When did West Covina, California experience the best air quality in the last 24 hours?

expand

In the last 24 hours, the best air quality in West Covina, California was observed at 08:00:00 on 2025-06-07.


What is the AQI in West Covina, California right now?

expand

As of now, the AQI in West Covina, California is 44, indicating Good conditions.


What is the most common type of pollution in West Covina, California?

expand

West Covina, California air has the highest levels of PM2.5.


What should I do in case of poor air quality in West Covina, California?

expand

Poor air quality in West Covina, California means it's advisable to stay indoors and wear a mask for your protection.


What is the PM2.5 level in West Covina, California at the moment?

expand

PM2.5 levels in West Covina, California are currently 8.418 μg/m3.


What is the PM10 level in West Covina, California at the moment?

expand

The PM10 concentration in West Covina, California is 27.317 μg/m3 at the moment.


What is the carbon monoxide (CO) level in West Covina, California at the moment?

expand

The current carbon monoxide (CO) concentration in West Covina, California is 0.193 ppm.


What is the sulfur dioxide (SO2) level in West Covina, California at the moment?

expand

Currently, West Covina, California has a sulfur dioxide (SO2) concentration of 0.2 ppb.


What is the ozone (O3) level in West Covina, California at the moment?

expand

The current ozone (O3) level in West Covina, California at the moment is 26.515 ppm.


What is the nitrogen dioxide (NO2) level in West Covina, California at the moment?

expand

Nitrogen dioxide (NO2) level in West Covina, California at the moment is 5.233 ppb.


Ambee Footer Logo

All Rights Reserved © Ambee Inc. 2025