Stay updated with real-time air quality in Berlin, 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)
33
Good
Berlin, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.98 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
18.81 μg/m³
0
55
155
255
425
605+
26.47 ppb
0
55
71
86
201
201+
0.49 ppb
0
36
76
186
605
1005+
1.60 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Berlin, Connecticut
Berlin, Connecticut
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AQI 38
Good
6.50μg/m³
PM2.5
20.66μg/m³
PM10
24.88ppb
O3
0.26ppb
SO2
3.10ppb
NO2
0.14ppm
CO
AQI 38
Good
6.82μg/m³
PM2.5
19.53μg/m³
PM10
27.60ppb
O3
0.26ppb
SO2
3.08ppb
NO2
0.14ppm
CO
AQI 38
Good
7.11μg/m³
PM2.5
16.37μg/m³
PM10
26.00ppb
O3
0.25ppb
SO2
3.35ppb
NO2
0.12ppm
CO
AQI 38
Good
6.64μg/m³
PM2.5
21.92μg/m³
PM10
26.82ppb
O3
0.28ppb
SO2
3.08ppb
NO2
0.15ppm
CO
AQI 38
Good
6.57μg/m³
PM2.5
23.05μg/m³
PM10
26.94ppb
O3
0.28ppb
SO2
3.04ppb
NO2
0.15ppm
CO
AQI 38
Good
6.55μg/m³
PM2.5
28.25μg/m³
PM10
23.62ppb
O3
0.28ppb
SO2
3.06ppb
NO2
0.15ppm
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 Berlin, Connecticut are available every hour.
Berlin, Connecticut experienced its worst air quality at 08:00:00, 2026-08-12.
The best air quality in Berlin, Connecticut was observed at 03:00:00 on 2026-08-12.
The air quality in Berlin, Connecticut right now is Good, with an AQI of 33.
In Berlin, Connecticut, PM2.5 is the most frequently found pollutant.
When air quality in Berlin, Connecticut is compromised, staying indoors and wearing a mask can reduce health risks.
Berlin, Connecticut currently has a PM2.5 concentration of 5.976 μg/m3.
Berlin, Connecticut currently has a PM10 concentration of 18.809 μg/m3.
The current carbon monoxide (CO) level in Berlin, Connecticut is 0.139 ppm.
The current sulfur dioxide (SO2) concentration in Berlin, Connecticut is 0.489 ppb.
Berlin, Connecticut currently has an ozone (O3) concentration of 26.474 ppm.
The current level of nitrogen dioxide (NO2) in Berlin, Connecticut is 1.6 ppb.
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