Stay updated with real-time air quality in New Milford, 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)
21
Good
New Milford, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
0.77 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
1.85 μg/m³
0
55
155
255
425
605+
22.56 ppb
0
55
71
86
201
201+
0.53 ppb
0
36
76
186
605
1005+
2.75 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
New Milford, Connecticut
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AQI 20
Good
0.72μg/m³
PM2.5
1.25μg/m³
PM10
22.06ppb
O3
0.42ppb
SO2
3.64ppb
NO2
0.24ppm
CO
AQI 20
Good
0.71μg/m³
PM2.5
1.37μg/m³
PM10
22.01ppb
O3
0.41ppb
SO2
3.61ppb
NO2
0.23ppm
CO
AQI 20
Good
0.72μg/m³
PM2.5
2.54μg/m³
PM10
22.18ppb
O3
0.42ppb
SO2
2.76ppb
NO2
0.24ppm
CO
AQI 20
Good
0.85μg/m³
PM2.5
2.22μg/m³
PM10
22.02ppb
O3
0.53ppb
SO2
3.49ppb
NO2
0.24ppm
CO
AQI 20
Good
0.79μg/m³
PM2.5
1.89μg/m³
PM10
21.94ppb
O3
0.53ppb
SO2
3.75ppb
NO2
0.24ppm
CO
AQI 20
Good
0.70μg/m³
PM2.5
1.01μg/m³
PM10
22.00ppb
O3
0.41ppb
SO2
3.73ppb
NO2
0.24ppm
CO
Air quality and pollutant data for Connecticut, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for New Milford, Connecticut is updated every hour for accuracy.
In the past 24 hours, the air quality in New Milford, Connecticut was at its worst at 03:00:00 on 2026-09-28.
In the last 24 hours, the best air quality in New Milford, Connecticut was observed at 08:00:00 on 2026-09-28.
As of now, the AQI in New Milford, Connecticut is 21, indicating Good conditions.
New Milford, Connecticut air has the highest levels of O3.
Poor air quality in New Milford, Connecticut means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in New Milford, Connecticut are currently 0.773 μg/m3.
The PM10 concentration in New Milford, Connecticut is 1.851 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in New Milford, Connecticut is 0.216 ppm.
Currently, New Milford, Connecticut has a sulfur dioxide (SO2) concentration of 0.534 ppb.
The current ozone (O3) level in New Milford, Connecticut at the moment is 22.564 ppm.
Nitrogen dioxide (NO2) level in New Milford, Connecticut at the moment is 2.746 ppb.
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