logo
search icon

Live air quality index in Langley Park, Maryland today

Stay updated with real-time air quality in Langley Park, Maryland 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)

54

Moderate

icon

Langley Park, Maryland

Last updated: ... (Local time)

Major air pollutants in Langley Park, Maryland

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

11.46 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

53.04 μg/m³

0

55

155

255

425

605+

Ozone (O3)

32.84 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

0.22 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

7.20 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.37 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

icon

Langley Park, Maryland

Get Live Pollen Counts arrow

Track live Langley Park, Maryland air quality forecast and history

circleLangley Park

Loading...

Get reliable air quality data to drive your business


Langley Park, Maryland air quality map: Track AQI near you




How accurate is Maryland, USA air quality data?

Air quality data and pollutant measurements for Maryland, 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 Langley Park, Maryland updated?

expand

The air quality for Langley Park, Maryland is updated every hour.


When was the worst air quality at Langley Park, Maryland in the last 24 hrs?

expand

The worst air quality in Langley Park, Maryland in the last 24 hours was observed at 09:00:00 on 2025-06-05.


When was the best air quality at Langley Park, Maryland in the last 24 hrs?

expand

In the last 24 hrs, the best air quality in Langley Park, Maryland was observed at 05:00:00 on 2025-06-06.


What is the current air quality in Langley Park, Maryland?

expand

The current air quality in Langley Park, Maryland is 54, categorized as Moderate based on real-time data.


What pollutant is the most common in Langley Park, Maryland?

expand

The most common pollutant in Langley Park, Maryland is PM2.5.


What should I do if the air quality in Langley Park, Maryland is poor?

expand

If the air quality in Langley Park, Maryland is poor, consider staying indoors and wearing a mask to protect yourself.


What is the current concentration of PM2.5 in Langley Park, Maryland?

expand

The current PM2.5 concentration at Langley Park, Maryland is 11.456 μg/m3.


What is the current concentration of PM10 in Langley Park, Maryland?

expand

The current PM10 concentration at Langley Park, Maryland is 53.039 μg/m3.


What is the current concentration of carbon monoxide (CO) in Langley Park, Maryland?

expand

The current carbon monoxide (CO) concentration at Langley Park, Maryland is 0.372 ppm.


What is the current concentration of sulfur dioxide (SO2) in Langley Park, Maryland?

expand

The current sulfur dioxide (SO2) concentration at Langley Park, Maryland is 0.223 ppb.


What is the current concentration of ozone (O3) in Langley Park, Maryland?

expand

The current ozone (O3) concentration at Langley Park, Maryland is 32.84 ppm.


What is the current concentration of nitrogen dioxide (NO2) in Langley Park, Maryland?

expand

The current nitrogen dioxide (NO2) concentration at Langley Park, Maryland is 7.204 ppb.


Ambee Footer Logo

All Rights Reserved © Ambee Inc. 2025