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)
41
Good
New Milford, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.02 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.59 μg/m³
0
55
155
255
425
605+
43.52 ppb
0
55
71
86
201
201+
0.28 ppb
0
36
76
186
605
1005+
4.23 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
New Milford, Connecticut
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AQI 42
Good
6.62μg/m³
PM2.5
13.85μg/m³
PM10
44.85ppb
O3
0.32ppb
SO2
4.04ppb
NO2
0.22ppm
CO
AQI 41
Good
6.54μg/m³
PM2.5
14.28μg/m³
PM10
44.40ppb
O3
0.32ppb
SO2
4.10ppb
NO2
0.22ppm
CO
AQI 38
Good
6.10μg/m³
PM2.5
21.84μg/m³
PM10
40.81ppb
O3
0.30ppb
SO2
4.37ppb
NO2
0.23ppm
CO
AQI 39
Good
5.57μg/m³
PM2.5
14.17μg/m³
PM10
42.13ppb
O3
0.30ppb
SO2
4.07ppb
NO2
0.20ppm
CO
AQI 40
Good
5.43μg/m³
PM2.5
17.69μg/m³
PM10
42.72ppb
O3
0.34ppb
SO2
4.14ppb
NO2
0.20ppm
CO
AQI 42
Good
6.79μg/m³
PM2.5
13.04μg/m³
PM10
44.99ppb
O3
0.31ppb
SO2
4.05ppb
NO2
0.22ppm
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 10:00:00 on 2026-03-29.
In the last 24 hours, the best air quality in New Milford, Connecticut was observed at 03:00:00 on 2026-03-29.
As of now, the AQI in New Milford, Connecticut is 41, 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 6.023 μg/m3.
The PM10 concentration in New Milford, Connecticut is 20.585 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in New Milford, Connecticut is 0.213 ppm.
Currently, New Milford, Connecticut has a sulfur dioxide (SO2) concentration of 0.282 ppb.
The current ozone (O3) level in New Milford, Connecticut at the moment is 43.521 ppm.
Nitrogen dioxide (NO2) level in New Milford, Connecticut at the moment is 4.233 ppb.
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