logo
search icon

Real-time air quality index in Northampton, Massachusetts today

Stay updated with real-time air quality in Northampton, Massachusetts 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)

49

Good

icon

Northampton, Massachusetts

Last updated: ... (Local time)

Common air pollutants in Northampton, Massachusetts

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

8.96 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

33.73 μg/m³

0

55

155

255

425

605+

Ozone (O3)

15.01 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

0.32 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

6.58 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.22 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Low

icon

Northampton, Massachusetts

Get Live Pollen Counts arrow

Track live Northampton, Massachusetts air quality forecast and history

circleNorthampton

Loading...

Empower business decisions with accurate air quality data


Northampton, Massachusetts air quality map: Real-time AQI near you




How accurate is Massachusetts, USA air quality data?

Air quality measurements for Massachusetts, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.


Frequently asked questions

How frequently is the air quality data for Northampton, Massachusetts updated?

expand

Air quality data for Northampton, Massachusetts is updated on an hourly basis.


When did Northampton, Massachusetts experience the worst air quality in the last 24 hours?

expand

The worst air quality in Northampton, Massachusetts was recorded at 10:00:00 on 2025-09-11.


When did Northampton, Massachusetts have its best air quality in the last 24 hours?

expand

The best air quality in Northampton, Massachusetts was recorded at 04:00:00 on 2025-09-11.


What is the real-time air quality index for Northampton, Massachusetts?

expand

The real-time air quality index in Northampton, Massachusetts is 39, currently categorized as Good.


Which pollutant is found most often in Northampton, Massachusetts?

expand

The most common pollutant in Northampton, Massachusetts is O3.


What can I do if the air quality in Northampton, Massachusetts is poor?

expand

If the air quality in Northampton, Massachusetts is poor, limit outdoor activities and use a mask to safeguard your health.


What are the current PM2.5 levels in Northampton, Massachusetts?

expand

The measured PM2.5 levels in Northampton, Massachusetts at present are 4.534 μg/m3.


What are the current PM10 levels at Northampton, Massachusetts?

expand

The current PM10 levels in Northampton, Massachusetts are 14.821 μg/m3.


What are the current carbon monoxide (CO) levels at Northampton, Massachusetts?

expand

The current carbon monoxide (CO) level in Northampton, Massachusetts is 0.201 ppm.


What are the current sulfur dioxide (SO2) levels at Northampton, Massachusetts?

expand

The current sulfur dioxide (SO2) levels in Northampton, Massachusetts are 0.161 ppb.


What are the current ozone (O3) levels at Northampton, Massachusetts?

expand

The current ozone (O3) levels at Northampton, Massachusetts is 41.806 ppm.


What are the current nitrogen dioxide (NO2) levels at Northampton, Massachusetts?

expand

The current nitrogen dioxide (NO2) levels at Northampton, Massachusetts is 4.462 ppb.


Ambee Footer Logo

All Rights Reserved © Ambee Inc. 2025