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

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.31 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.64 μg/m³
0
55
155
255
425
605+
24.63 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
11.83 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Newington, Connecticut
Newington, Connecticut
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AQI 49
Good
9.18μg/m³
PM2.5
19.88μg/m³
PM10
24.54ppb
O3
0.32ppb
SO2
11.02ppb
NO2
0.28ppm
CO
AQI 49
Good
9.22μg/m³
PM2.5
29.49μg/m³
PM10
28.41ppb
O3
0.32ppb
SO2
10.08ppb
NO2
0.25ppm
CO
AQI 49
Good
9.15μg/m³
PM2.5
29.75μg/m³
PM10
27.78ppb
O3
0.33ppb
SO2
9.58ppb
NO2
0.26ppm
CO
AQI 52
Moderate
9.56μg/m³
PM2.5
20.15μg/m³
PM10
24.88ppb
O3
0.32ppb
SO2
12.76ppb
NO2
0.29ppm
CO
AQI 49
Good
9.24μg/m³
PM2.5
25.41μg/m³
PM10
26.92ppb
O3
0.31ppb
SO2
9.77ppb
NO2
0.24ppm
CO
AQI 49
Good
9.22μg/m³
PM2.5
29.49μg/m³
PM10
28.41ppb
O3
0.32ppb
SO2
10.08ppb
NO2
0.25ppm
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 Newington, Connecticut are available every hour.
Newington, Connecticut experienced its worst air quality at 03:00:00, 2026-07-13.
The best air quality in Newington, Connecticut was observed at 01:00:00 on 2026-07-13.
The air quality in Newington, Connecticut right now is Good, with an AQI of 49.
In Newington, Connecticut, PM2.5 is the most frequently found pollutant.
When air quality in Newington, Connecticut is compromised, staying indoors and wearing a mask can reduce health risks.
Newington, Connecticut currently has a PM2.5 concentration of 9.311 μg/m3.
Newington, Connecticut currently has a PM10 concentration of 20.639 μg/m3.
The current carbon monoxide (CO) level in Newington, Connecticut is 0.279 ppm.
The current sulfur dioxide (SO2) concentration in Newington, Connecticut is 0.32 ppb.
Newington, Connecticut currently has an ozone (O3) concentration of 24.626 ppm.
The current level of nitrogen dioxide (NO2) in Newington, Connecticut is 11.833 ppb.
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