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Connecticut Air Quality Index (AQI) | Air Pollution

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

Last Updated: 11 minutes ago (Local Time)

location image
Live AQI
63
Air Quality is
Moderate
pm10 :  30 µg/m³
PM2.5 :  15 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level in Connecticut
sunny

29 °C

Sunny
Humidity
Humidity55 %

Wind Speed
Wind Speed4 km/h

UV Index
UV Index7
Last Updated: 11 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
61
14
34
26
62
Cornwall
Moderate
66
17
28
36
54
Danbury
Moderate
64
16
28
28
63
East Hartford
Moderate
64
16
30
27
63
Groton
Moderate
55
11
23
26
64
Hartford
Moderate
64
16
32
27
63
Litchfield
Moderate
66
17
28
36
54
New Haven
Moderate
65
16
38
26
64
Pomfret
Moderate
62
15
24
39
62
Waterbury
Moderate
63
16
31
29
64
Westport
Moderate
62
15
33
26
63

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 63 (Moderate). This was last updated 11 minutes ago (Local Time).

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

The best AQI level was 42 (Good) at 12:09 PM, Jun 4, 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 63 (Moderate) at 11:09 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 63 at 11:09 AM (Local Time), lowest 42 at 12:09 PM, Jun 4, 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.