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Live air quality index in Roselle, New Jersey today

Stay updated with real-time air quality in Roselle, New Jersey 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)

67

Moderate

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Roselle, New Jersey

Last updated: ... (Local time)

Major air pollutants in Roselle, New Jersey

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

17.82 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

76.27 μg/m³

0

55

155

255

425

605+

Ozone (O3)

44.78 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

0.52 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

7.50 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.44 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

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Roselle, New Jersey

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Roselle, New Jersey air quality map: Track AQI near you




How accurate is New Jersey, USA air quality data?

Air quality data and pollutant measurements for New Jersey, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.


Frequently asked questions

How often is the air quality data for Roselle, New Jersey updated?

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The air quality for Roselle, New Jersey is updated every hour.


When was the worst air quality at Roselle, New Jersey in the last 24 hrs?

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The worst air quality in Roselle, New Jersey in the last 24 hours was observed at 11:00:00 on 2025-06-05.


When was the best air quality at Roselle, New Jersey in the last 24 hrs?

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In the last 24 hrs, the best air quality in Roselle, New Jersey was observed at 10:00:00 on 2025-06-06.


What is the current air quality in Roselle, New Jersey?

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The current air quality in Roselle, New Jersey is 67, categorized as Moderate based on real-time data.


What pollutant is the most common in Roselle, New Jersey?

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The most common pollutant in Roselle, New Jersey is PM2.5.


What should I do if the air quality in Roselle, New Jersey is poor?

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If the air quality in Roselle, New Jersey is poor, consider staying indoors and wearing a mask to protect yourself.


What is the current concentration of PM2.5 in Roselle, New Jersey?

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The current PM2.5 concentration at Roselle, New Jersey is 17.823 μg/m3.


What is the current concentration of PM10 in Roselle, New Jersey?

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The current PM10 concentration at Roselle, New Jersey is 76.267 μg/m3.


What is the current concentration of carbon monoxide (CO) in Roselle, New Jersey?

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The current carbon monoxide (CO) concentration at Roselle, New Jersey is 0.442 ppm.


What is the current concentration of sulfur dioxide (SO2) in Roselle, New Jersey?

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The current sulfur dioxide (SO2) concentration at Roselle, New Jersey is 0.524 ppb.


What is the current concentration of ozone (O3) in Roselle, New Jersey?

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The current ozone (O3) concentration at Roselle, New Jersey is 44.78 ppm.


What is the current concentration of nitrogen dioxide (NO2) in Roselle, New Jersey?

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The current nitrogen dioxide (NO2) concentration at Roselle, New Jersey is 7.504 ppb.


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