logo
search icon

Real-time air quality index in Newcastle, Washington today

Stay updated with real-time air quality in Newcastle, Washington 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)

27

Good

icon

Newcastle, Washington

Last updated: ... (Local time)

Major air pollutants in Newcastle, Washington

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

4.44 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

16.44 μg/m³

0

55

155

255

425

605+

Ozone (O3)

29.27 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

0.45 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

14.42 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.18 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

no-result

Looks like we don't have this data available right now

Please contact us for custom requests

Track live Newcastle, Washington air quality forecast and history

circleNewcastle

Loading...

Get reliable air quality data to drive your business


Newcastle, Washington air quality map: Stay updated on AQI near you




How accurate is Washington, USA air quality data?

Air quality and pollutant data for Washington, 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 Newcastle, Washington?

expand

The air quality information for Newcastle, Washington is updated every hour for accuracy.


What time in the last 24 hours was the air quality in Newcastle, Washington at its worst?

expand

In the past 24 hours, the air quality in Newcastle, Washington was at its worst at 01:00:00 on 2025-06-06.


When did Newcastle, Washington experience the best air quality in the last 24 hours?

expand

In the last 24 hours, the best air quality in Newcastle, Washington was observed at 01:00:00 on 2025-06-06.


What is the AQI in Newcastle, Washington right now?

expand

As of now, the AQI in Newcastle, Washington is 27, indicating Good conditions.


What is the most common type of pollution in Newcastle, Washington?

expand

Newcastle, Washington air has the highest levels of O3.


What should I do in case of poor air quality in Newcastle, Washington?

expand

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


What is the PM2.5 level in Newcastle, Washington at the moment?

expand

PM2.5 levels in Newcastle, Washington are currently 4.442 μg/m3.


What is the PM10 level in Newcastle, Washington at the moment?

expand

The PM10 concentration in Newcastle, Washington is 16.444 μg/m3 at the moment.


What is the carbon monoxide (CO) level in Newcastle, Washington at the moment?

expand

The current carbon monoxide (CO) concentration in Newcastle, Washington is 0.182 ppm.


What is the sulfur dioxide (SO2) level in Newcastle, Washington at the moment?

expand

Currently, Newcastle, Washington has a sulfur dioxide (SO2) concentration of 0.445 ppb.


What is the ozone (O3) level in Newcastle, Washington at the moment?

expand

The current ozone (O3) level in Newcastle, Washington at the moment is 29.27 ppm.


What is the nitrogen dioxide (NO2) level in Newcastle, Washington at the moment?

expand

Nitrogen dioxide (NO2) level in Newcastle, Washington at the moment is 14.419 ppb.


Ambee Footer Logo

All Rights Reserved © Ambee Inc. 2025