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)
49
Good
Berlin, Connecticut
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
9.41 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
41.35 μg/m³
0
55
155
255
425
605+
52.41 ppb
0
55
71
86
201
201+
0.20 ppb
0
36
76
186
605
1005+
9.25 ppb
0
54
101
361
1250
2050+
0.41 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Berlin, Connecticut
Berlin, Connecticut
Scroll To Air Quality MapLoading...
AQI 52
Moderate
9.63μg/m³
PM2.5
25.38μg/m³
PM10
46.12ppb
O3
0.27ppb
SO2
4.92ppb
NO2
0.23ppm
CO
AQI 52
Moderate
9.91μg/m³
PM2.5
27.34μg/m³
PM10
41.34ppb
O3
0.27ppb
SO2
5.12ppb
NO2
0.21ppm
CO
AQI 52
Moderate
10.40μg/m³
PM2.5
19.90μg/m³
PM10
48.51ppb
O3
0.26ppb
SO2
5.32ppb
NO2
0.21ppm
CO
AQI 52
Moderate
10.03μg/m³
PM2.5
26.27μg/m³
PM10
48.16ppb
O3
0.28ppb
SO2
6.19ppb
NO2
0.22ppm
CO
AQI 52
Moderate
9.88μg/m³
PM2.5
27.20μg/m³
PM10
48.04ppb
O3
0.28ppb
SO2
6.28ppb
NO2
0.22ppm
CO
AQI 52
Moderate
9.60μg/m³
PM2.5
24.16μg/m³
PM10
43.97ppb
O3
0.29ppb
SO2
5.51ppb
NO2
0.24ppm
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 10:00:00, 2025-07-29.
The best air quality in Berlin, Connecticut was observed at 04:00:00 on 2025-07-30.
The air quality in Berlin, Connecticut right now is Good, with an AQI of 49.
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 8.953 μg/m3.
Berlin, Connecticut currently has a PM10 concentration of 19.326 μg/m3.
The current carbon monoxide (CO) level in Berlin, Connecticut is 0.212 ppm.
The current sulfur dioxide (SO2) concentration in Berlin, Connecticut is 0.261 ppb.
Berlin, Connecticut currently has an ozone (O3) concentration of 39.688 ppm.
The current level of nitrogen dioxide (NO2) in Berlin, Connecticut is 5.402 ppb.
All Rights Reserved © Ambee Inc. 2025