Stay updated with real-time air quality in Clinton, 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)
27
Good
Clinton, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.67 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
7.43 μg/m³
0
55
155
255
425
605+
28.53 ppb
0
55
71
86
201
201+
0.20 ppb
0
36
76
186
605
1005+
5.37 ppb
0
54
101
361
1250
2050+
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Clinton, Connecticut
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AQI 23
Good
3.21μg/m³
PM2.5
8.46μg/m³
PM10
25.11ppb
O3
0.21ppb
SO2
6.32ppb
NO2
0.14ppm
CO
AQI 24
Good
3.34μg/m³
PM2.5
8.20μg/m³
PM10
25.99ppb
O3
0.22ppb
SO2
6.05ppb
NO2
0.15ppm
CO
AQI 24
Good
3.24μg/m³
PM2.5
8.52μg/m³
PM10
26.39ppb
O3
0.21ppb
SO2
7.27ppb
NO2
0.12ppm
CO
AQI 23
Good
3.15μg/m³
PM2.5
8.69μg/m³
PM10
25.05ppb
O3
0.21ppb
SO2
7.36ppb
NO2
0.12ppm
CO
AQI 23
Good
2.93μg/m³
PM2.5
8.51μg/m³
PM10
24.62ppb
O3
0.20ppb
SO2
7.70ppb
NO2
0.10ppm
CO
AQI 25
Good
4.23μg/m³
PM2.5
9.39μg/m³
PM10
27.41ppb
O3
0.27ppb
SO2
5.64ppb
NO2
0.18ppm
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 Clinton, Connecticut are available every hour.
Clinton, Connecticut experienced its worst air quality at 02:00:00, 2026-02-11.
The best air quality in Clinton, Connecticut was observed at 12:00:00 on 2026-02-12.
The air quality in Clinton, Connecticut right now is Good, with an AQI of 27.
In Clinton, Connecticut, O3 is the most frequently found pollutant.
When air quality in Clinton, Connecticut is compromised, staying indoors and wearing a mask can reduce health risks.
Clinton, Connecticut currently has a PM2.5 concentration of 2.67 μg/m3.
Clinton, Connecticut currently has a PM10 concentration of 7.431 μg/m3.
The current carbon monoxide (CO) level in Clinton, Connecticut is 0.133 ppm.
The current sulfur dioxide (SO2) concentration in Clinton, Connecticut is 0.197 ppb.
Clinton, Connecticut currently has an ozone (O3) concentration of 28.531 ppm.
The current level of nitrogen dioxide (NO2) in Clinton, Connecticut is 5.365 ppb.
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