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Current air quality index in Bethel, Connecticut today

Stay updated with real-time air quality in Bethel, 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)

122

Unhealthy for sensitive groups

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Bethel, Connecticut

Last updated: ... (Local time)

Major air pollutants in Bethel, Connecticut

Good

Fine

Moderate

Poor

Very poor

Hazardous

Particulate Matter2.5 (PM2.5)

22.04 μg/m³

0

12.1

35.5

55.5

250.5

500.5+

Particulate Matter10 (PM10)

36.10 μg/m³

0

55

155

255

425

605+

Ozone (O3)

76.67 ppb

0

55

71

86

201

201+

Sulfur Dioxide (SO2)

0.55 ppb

0

36

76

186

605

1005+

Nitrogen Dioxide (NO2)

8.19 ppb

0

54

101

361

1250

2050+

Carbon Monoxide (CO)

0.36 ppm

0

4.5

9.5

12.5

230.5

50.5+

Pollen Level

High

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Bethel, Connecticut

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Real-time air quality map: Monitor AQI near Bethel, Connecticut




How accurate is Connecticut, USA air quality data?

The air quality data for Connecticut, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.


Frequently asked questions

How frequently does the air quality data for Bethel, Connecticut get updated?

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Air quality updates for Bethel, Connecticut are available every hour.


What time in the past 24 hours saw the poorest air quality in Bethel, Connecticut?

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Bethel, Connecticut experienced its worst air quality at 11:00:00, 2025-06-05.


When was air quality in Bethel, Connecticut the best over the past 24 hours?

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The best air quality in Bethel, Connecticut was observed at 03:00:00 on 2025-06-06.


What is the air quality in Bethel, Connecticut right now?

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The air quality in Bethel, Connecticut right now is Unhealthy for Sensitive Groups, with an AQI of 122.


What pollutant is most frequently found in Bethel, Connecticut?

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In Bethel, Connecticut, O3 is the most frequently found pollutant.


What can I do if the air quality in Bethel, Connecticut is poor?

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When air quality in Bethel, Connecticut is compromised, staying indoors and wearing a mask can reduce health risks.


What is the PM2.5 concentration in Bethel, Connecticut right now?

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Bethel, Connecticut currently has a PM2.5 concentration of 22.035 μg/m3.


What is the current level of PM10 in Bethel, Connecticut?

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Bethel, Connecticut currently has a PM10 concentration of 36.105 μg/m3.


What is the current level of carbon monoxide (CO) in Bethel, Connecticut?

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The current carbon monoxide (CO) level in Bethel, Connecticut is 0.36 ppm.


What is the current level of sulfur dioxide (SO2) in Bethel, Connecticut?

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The current sulfur dioxide (SO2) concentration in Bethel, Connecticut is 0.552 ppb.


What is the current level of ozone (O3) in Bethel, Connecticut?

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Bethel, Connecticut currently has an ozone (O3) concentration of 76.666 ppm.


What is the current level of nitrogen dioxide (NO2) in Bethel, Connecticut?

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The current level of nitrogen dioxide (NO2) in Bethel, Connecticut is 8.191 ppb.


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