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Connecticut Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in United States

Last Updated: 2 minutes ago (Local Time)

location image
Live AQI
60
Air Quality is
Moderate
pm10 :  27 µg/m³
PM2.5 :  15 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level in Connecticut
mist

17 °C

Mist
Humidity
Humidity90 %

Wind Speed
Wind Speed8 km/h

UV Index
UV Index0
Last Updated: 2 minutes ago (Local Time)


Map

Connecticut

Major Air Pollutants

Connecticut

AQI Graph

Historical Air Quality Data

Connecticut

Connecticut

Download 2024 Annual Data

World Air Quality Report

Globe

Connecticut's Cities

Real-time Air Pollution Level

Location
Status
AQI
PM2.5(µg/m³)
PM10(µg/m³)
Temp.(°C)
Humi.(%)
Bridgeport
Moderate
51
9
21
17
90
Cornwall
Moderate
68
18
29
18
83
Danbury
Good
34
6
14
17
90
East Hartford
Moderate
83
26
43
16
94
Groton
Moderate
53
10
24
16
70
Hartford
Moderate
83
26
40
16
94
Litchfield
Moderate
68
18
29
18
83
New Haven
Moderate
60
14
26
17
85
Pomfret
Moderate
64
16
26
19
90
Waterbury
Good
49
9
17
15
83
Westport
Moderate
55
11
23
18
88

United States's Metro Cities

Air Quality Index

Health Advice For People Living In

Connecticut

0Cigarettes per day

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

Source:

Berkeley Earth


Solutions for Current AQI

  • Air Purifier
    Air PurifierTurn On
  • Car Filter
    Car FilterMust
  • N95 Mask
    N95 MaskMust
  • Stay Indoor
    Stay IndoorMust


Must turn on the air purifier to enjoy fresh air.


Prevent Health Problems: Understand Your Risks

Connecticut

  • asthma due to air pollution in ConnecticutAsthma
  • heart due to air pollution in ConnecticutHeart Issues
  • allergy due to air pollution in ConnecticutAllergies
  • sinus due to air pollution in ConnecticutSinus
  • flu due to air pollution in ConnecticutCold/Flu
  • copd due to air pollution in ConnecticutChronic (COPD)
asthma due to air pollution in Connecticut

Mid. Chances of Asthma

Asthma

Risk of Asthma symptoms is Mid. when AQI is Moderate (50-150)

Moderate symptoms including frequent wheezing, noticeable shortness of breath, chest tightness, and persistent cough.

Do's :

  • Limit outdoor activities when AQI is poor.

  • Clean indoor air with an air purifier to reduce exposure.

  • Soothe the respiratory tract with herbal teas or warm water to help alleviate symptoms.

Don'ts :

  • Exercise outdoors without a mask.

  • Stay in smoky areas with strong fumes.

Most Polluted Cities 2025

United States

Analyze the real-time most air polluted cities in the country.

Connecticut's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets
aqi air quality app for Connecticut
Mobile App

Empower Your Decisions with Reliable Data

Your area’s real-time data with detailed parameters.

Your area’s real-time data with detailed parameters.


Personalized health advice as per current AQI.

Personalized health advice as per current AQI.


Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.


Connect and control your air quality devices.

Connect and control your air quality devices.


Air Quality FAQs

at Connecticut

Frequently Asked Questions About Air Quality

What is the current AQI level in Connecticut?

The current real-time AQI level in Connecticut is 60 (Moderate). This was last updated 2 minutes ago (Local Time).

When was the best AQI level in Connecticut in the last 24 hours?

The best AQI level was 28 (Good) at 9:09 PM, Jun 7, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Connecticut in the last 24 hours?

The worst AQI level was 60 (Moderate) at 4:09 AM (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Connecticut during last 24 hours?

The AQI levels in Connecticut have been fluctuating throughout the last 24 hours. The levels have increased by highest 60 at 4:09 AM (Local Time), lowest 28 at 9:09 PM, Jun 7, 2025 (Local Time).

What actions are recommended as per the current AQI level in Connecticut?

Current AQI levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.