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)
44
Good
Newington, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.58 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
15.82 μg/m³
0
55
155
255
425
605+
47.82 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
7.08 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Newington, Connecticut
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AQI 44
Good
5.52μg/m³
PM2.5
15.43μg/m³
PM10
48.02ppb
O3
0.29ppb
SO2
6.59ppb
NO2
0.20ppm
CO
AQI 44
Good
5.53μg/m³
PM2.5
13.91μg/m³
PM10
47.52ppb
O3
0.30ppb
SO2
5.02ppb
NO2
0.18ppm
CO
AQI 44
Good
5.56μg/m³
PM2.5
18.06μg/m³
PM10
48.27ppb
O3
0.30ppb
SO2
6.52ppb
NO2
0.19ppm
CO
AQI 44
Good
5.67μg/m³
PM2.5
15.67μg/m³
PM10
47.83ppb
O3
0.29ppb
SO2
7.56ppb
NO2
0.20ppm
CO
AQI 44
Good
5.66μg/m³
PM2.5
18.07μg/m³
PM10
47.41ppb
O3
0.29ppb
SO2
5.61ppb
NO2
0.19ppm
CO
AQI 44
Good
5.53μg/m³
PM2.5
13.91μg/m³
PM10
47.52ppb
O3
0.30ppb
SO2
5.02ppb
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 Newington, Connecticut are available every hour.
Newington, Connecticut experienced its worst air quality at 10:00:00, 2026-03-29.
The best air quality in Newington, Connecticut was observed at 03:00:00 on 2026-03-29.
The air quality in Newington, Connecticut right now is Good, with an AQI of 44.
In Newington, Connecticut, O3 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 5.576 μg/m3.
Newington, Connecticut currently has a PM10 concentration of 15.823 μg/m3.
The current carbon monoxide (CO) level in Newington, Connecticut is 0.192 ppm.
The current sulfur dioxide (SO2) concentration in Newington, Connecticut is 0.296 ppb.
Newington, Connecticut currently has an ozone (O3) concentration of 47.818 ppm.
The current level of nitrogen dioxide (NO2) in Newington, Connecticut is 7.085 ppb.
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