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)
60
Moderate
Berlin, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
14.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
54.31 μg/m³
0
55
155
255
425
605+
19.06 ppb
0
55
71
86
201
201+
0.23 ppb
0
36
76
186
605
1005+
20.55 ppb
0
54
101
361
1250
2050+
0.51 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Berlin, Connecticut
Berlin, Connecticut
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AQI 60
Moderate
14.10μg/m³
PM2.5
54.31μg/m³
PM10
19.06ppb
O3
0.23ppb
SO2
20.55ppb
NO2
0.51ppm
CO
AQI 56
Moderate
11.93μg/m³
PM2.5
50.33μg/m³
PM10
21.16ppb
O3
0.24ppb
SO2
27.61ppb
NO2
0.53ppm
CO
AQI 64
Moderate
16.00μg/m³
PM2.5
73.57μg/m³
PM10
21.66ppb
O3
0.25ppb
SO2
34.15ppb
NO2
0.64ppm
CO
AQI 57
Moderate
11.14μg/m³
PM2.5
67.86μg/m³
PM10
21.82ppb
O3
0.24ppb
SO2
25.63ppb
NO2
0.50ppm
CO
AQI 52
Moderate
10.40μg/m³
PM2.5
48.40μg/m³
PM10
18.09ppb
O3
0.23ppb
SO2
25.21ppb
NO2
0.48ppm
CO
AQI 57
Moderate
10.97μg/m³
PM2.5
68.47μg/m³
PM10
17.53ppb
O3
0.23ppb
SO2
19.51ppb
NO2
0.42ppm
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 03:00:00, 2025-12-28.
The best air quality in Berlin, Connecticut was observed at 11:00:00 on 2025-12-27.
The air quality in Berlin, Connecticut right now is Moderate, with an AQI of 60.
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 14.095 μg/m3.
Berlin, Connecticut currently has a PM10 concentration of 54.314 μg/m3.
The current carbon monoxide (CO) level in Berlin, Connecticut is 0.513 ppm.
The current sulfur dioxide (SO2) concentration in Berlin, Connecticut is 0.231 ppb.
Berlin, Connecticut currently has an ozone (O3) concentration of 19.056 ppm.
The current level of nitrogen dioxide (NO2) in Berlin, Connecticut is 20.547 ppb.
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