Stay updated with real-time air quality in Naugatuck, 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)
28
Good
Naugatuck, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.71 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.83 μg/m³
0
55
155
255
425
605+
29.59 ppb
0
55
71
86
201
201+
0.35 ppb
0
36
76
186
605
1005+
7.87 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Naugatuck, Connecticut
Naugatuck, Connecticut
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AQI 28
Good
2.70μg/m³
PM2.5
9.99μg/m³
PM10
30.09ppb
O3
0.36ppb
SO2
6.83ppb
NO2
0.21ppm
CO
AQI 28
Good
2.71μg/m³
PM2.5
7.96μg/m³
PM10
30.28ppb
O3
0.34ppb
SO2
9.93ppb
NO2
0.22ppm
CO
AQI 29
Good
2.73μg/m³
PM2.5
7.97μg/m³
PM10
30.63ppb
O3
0.27ppb
SO2
13.68ppb
NO2
0.23ppm
CO
AQI 28
Good
2.62μg/m³
PM2.5
9.14μg/m³
PM10
29.52ppb
O3
0.33ppb
SO2
8.95ppb
NO2
0.23ppm
CO
AQI 30
Good
2.65μg/m³
PM2.5
8.95μg/m³
PM10
32.23ppb
O3
0.38ppb
SO2
7.00ppb
NO2
0.20ppm
CO
AQI 27
Good
2.62μg/m³
PM2.5
9.59μg/m³
PM10
29.46ppb
O3
0.36ppb
SO2
7.41ppb
NO2
0.21ppm
CO
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.
Source: Ambee Data Sources
Air quality updates for Naugatuck, Connecticut are available every hour.
Naugatuck, Connecticut experienced its worst air quality at 06:00:00, 2026-10-05.
The best air quality in Naugatuck, Connecticut was observed at 03:00:00 on 2026-10-05.
The air quality in Naugatuck, Connecticut right now is Good, with an AQI of 28.
In Naugatuck, Connecticut, O3 is the most frequently found pollutant.
When air quality in Naugatuck, Connecticut is compromised, staying indoors and wearing a mask can reduce health risks.
Naugatuck, Connecticut currently has a PM2.5 concentration of 2.712 μg/m3.
Naugatuck, Connecticut currently has a PM10 concentration of 9.83 μg/m3.
The current carbon monoxide (CO) level in Naugatuck, Connecticut is 0.209 ppm.
The current sulfur dioxide (SO2) concentration in Naugatuck, Connecticut is 0.351 ppb.
Naugatuck, Connecticut currently has an ozone (O3) concentration of 29.589 ppm.
The current level of nitrogen dioxide (NO2) in Naugatuck, Connecticut is 7.87 ppb.
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