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)
27
Good
Newington, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.63 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
9.64 μg/m³
0
55
155
255
425
605+
26.52 ppb
0
55
71
86
201
201+
0.21 ppb
0
36
76
186
605
1005+
10.69 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Newington, Connecticut
Newington, Connecticut
Scroll To Air Quality MapLoading...
AQI 58
Moderate
13.47μg/m³
PM2.5
21.35μg/m³
PM10
8.51ppb
O3
0.31ppb
SO2
21.09ppb
NO2
0.65ppm
CO
AQI 56
Moderate
11.93μg/m³
PM2.5
19.35μg/m³
PM10
7.40ppb
O3
0.27ppb
SO2
19.70ppb
NO2
0.52ppm
CO
AQI 56
Moderate
12.17μg/m³
PM2.5
26.91μg/m³
PM10
19.52ppb
O3
0.29ppb
SO2
19.07ppb
NO2
0.54ppm
CO
AQI 60
Moderate
13.74μg/m³
PM2.5
22.37μg/m³
PM10
9.56ppb
O3
0.31ppb
SO2
22.30ppb
NO2
0.66ppm
CO
AQI 54
Moderate
10.62μg/m³
PM2.5
25.25μg/m³
PM10
9.66ppb
O3
0.27ppb
SO2
19.60ppb
NO2
0.49ppm
CO
AQI 56
Moderate
11.93μg/m³
PM2.5
19.35μg/m³
PM10
7.40ppb
O3
0.27ppb
SO2
19.70ppb
NO2
0.52ppm
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 05:00:00, 2025-11-03.
The best air quality in Newington, Connecticut was observed at 04:00:00 on 2025-11-02.
The air quality in Newington, Connecticut right now is Moderate, with an AQI of 60.
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 14.108 μg/m3.
Newington, Connecticut currently has a PM10 concentration of 23.068 μg/m3.
The current carbon monoxide (CO) level in Newington, Connecticut is 0.634 ppm.
The current sulfur dioxide (SO2) concentration in Newington, Connecticut is 0.343 ppb.
Newington, Connecticut currently has an ozone (O3) concentration of 6.102 ppm.
The current level of nitrogen dioxide (NO2) in Newington, Connecticut is 22.549 ppb.
All Rights Reserved © Ambee Inc. 2025