Stay updated with real-time air quality in Orange, 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)
58
Moderate
Orange, Connecticut
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
12.84 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.40 μg/m³
0
55
155
255
425
605+
7.49 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
24.82 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Orange, Connecticut
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AQI 60
Moderate
13.56μg/m³
PM2.5
23.29μg/m³
PM10
17.94ppb
O3
0.31ppb
SO2
26.16ppb
NO2
0.40ppm
CO
AQI 64
Moderate
16.18μg/m³
PM2.5
22.84μg/m³
PM10
12.05ppb
O3
0.46ppb
SO2
33.34ppb
NO2
0.40ppm
CO
AQI 60
Moderate
14.08μg/m³
PM2.5
60.90μg/m³
PM10
11.79ppb
O3
0.34ppb
SO2
25.42ppb
NO2
0.40ppm
CO
AQI 60
Moderate
14.08μg/m³
PM2.5
60.90μg/m³
PM10
11.79ppb
O3
0.34ppb
SO2
25.42ppb
NO2
0.40ppm
CO
AQI 60
Moderate
14.08μg/m³
PM2.5
60.90μg/m³
PM10
11.79ppb
O3
0.34ppb
SO2
25.42ppb
NO2
0.40ppm
CO
AQI 64
Moderate
16.19μg/m³
PM2.5
21.23μg/m³
PM10
11.99ppb
O3
0.49ppb
SO2
35.02ppb
NO2
0.40ppm
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 Orange, Connecticut is updated every hour for accuracy.
In the past 24 hours, the air quality in Orange, Connecticut was at its worst at 07:00:00 on 2025-12-28.
In the last 24 hours, the best air quality in Orange, Connecticut was observed at 07:00:00 on 2025-12-28.
As of now, the AQI in Orange, Connecticut is 58, indicating Moderate conditions.
Orange, Connecticut air has the highest levels of PM2.5.
Poor air quality in Orange, Connecticut means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Orange, Connecticut are currently 12.844 μg/m3.
The PM10 concentration in Orange, Connecticut is 29.404 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Orange, Connecticut is 0.401 ppm.
Currently, Orange, Connecticut has a sulfur dioxide (SO2) concentration of 0.369 ppb.
The current ozone (O3) level in Orange, Connecticut at the moment is 7.488 ppm.
Nitrogen dioxide (NO2) level in Orange, Connecticut at the moment is 24.817 ppb.
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