logo
search icon

Real-time air quality index in Monroe, Connecticut today

Stay updated with real-time air quality in Monroe, Connecticut 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)

101

Unhealthy for sensitive groups

icon

Monroe, Connecticut

Last updated: ... (Local time)

Major air pollutants in Monroe, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

20.40 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

41.42 μg/m³

0

55

155

255

425

605+

Ozone (O3)

71.13 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

0.42 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

6.42 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.32 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

Moderate

icon

Monroe, Connecticut

Get Live Pollen Counts arrow

Track live Monroe, Connecticut air quality forecast and history

circleMonroe

Loading...

Get reliable air quality data to drive your business


Monroe, Connecticut air quality map: Stay updated on AQI near you




How accurate is Connecticut, USA air quality data?

Air quality and pollutant data for Connecticut, 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 Monroe, Connecticut?

expand

The air quality information for Monroe, Connecticut is updated every hour for accuracy.


What time in the last 24 hours was the air quality in Monroe, Connecticut at its worst?

expand

In the past 24 hours, the air quality in Monroe, Connecticut was at its worst at 12:00:00 on 2025-06-06.


When did Monroe, Connecticut experience the best air quality in the last 24 hours?

expand

In the last 24 hours, the best air quality in Monroe, Connecticut was observed at 05:00:00 on 2025-06-06.


What is the AQI in Monroe, Connecticut right now?

expand

As of now, the AQI in Monroe, Connecticut is 101, indicating Unhealthy for Sensitive Groups conditions.


What is the most common type of pollution in Monroe, Connecticut?

expand

Monroe, Connecticut air has the highest levels of O3.


What should I do in case of poor air quality in Monroe, Connecticut?

expand

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


What is the PM2.5 level in Monroe, Connecticut at the moment?

expand

PM2.5 levels in Monroe, Connecticut are currently 20.399 μg/m3.


What is the PM10 level in Monroe, Connecticut at the moment?

expand

The PM10 concentration in Monroe, Connecticut is 41.418 μg/m3 at the moment.


What is the carbon monoxide (CO) level in Monroe, Connecticut at the moment?

expand

The current carbon monoxide (CO) concentration in Monroe, Connecticut is 0.322 ppm.


What is the sulfur dioxide (SO2) level in Monroe, Connecticut at the moment?

expand

Currently, Monroe, Connecticut has a sulfur dioxide (SO2) concentration of 0.425 ppb.


What is the ozone (O3) level in Monroe, Connecticut at the moment?

expand

The current ozone (O3) level in Monroe, Connecticut at the moment is 71.125 ppm.


What is the nitrogen dioxide (NO2) level in Monroe, Connecticut at the moment?

expand

Nitrogen dioxide (NO2) level in Monroe, Connecticut at the moment is 6.423 ppb.


Ambee Footer Logo

All Rights Reserved © Ambee Inc. 2025