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)
34
Good
Orange, Connecticut
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.41 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.10 μg/m³
0
55
155
255
425
605+
36.82 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
4.64 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Orange, Connecticut
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AQI 31
Good
5.40μg/m³
PM2.5
15.92μg/m³
PM10
33.87ppb
O3
0.30ppb
SO2
4.01ppb
NO2
0.26ppm
CO
AQI 31
Good
5.28μg/m³
PM2.5
13.69μg/m³
PM10
34.40ppb
O3
0.33ppb
SO2
5.39ppb
NO2
0.22ppm
CO
AQI 31
Good
5.21μg/m³
PM2.5
14.99μg/m³
PM10
32.62ppb
O3
0.34ppb
SO2
4.86ppb
NO2
0.25ppm
CO
AQI 31
Good
5.21μg/m³
PM2.5
14.99μg/m³
PM10
32.62ppb
O3
0.34ppb
SO2
4.86ppb
NO2
0.25ppm
CO
AQI 31
Good
5.21μg/m³
PM2.5
14.99μg/m³
PM10
32.62ppb
O3
0.34ppb
SO2
4.86ppb
NO2
0.25ppm
CO
AQI 32
Good
5.21μg/m³
PM2.5
13.12μg/m³
PM10
34.91ppb
O3
0.34ppb
SO2
5.76ppb
NO2
0.20ppm
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 09:00:00 on 2025-07-13.
In the last 24 hours, the best air quality in Orange, Connecticut was observed at 10:00:00 on 2025-07-14.
As of now, the AQI in Orange, Connecticut is 34, indicating Good conditions.
Orange, Connecticut air has the highest levels of O3.
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 5.41 μg/m3.
The PM10 concentration in Orange, Connecticut is 19.096 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Orange, Connecticut is 0.233 ppm.
Currently, Orange, Connecticut has a sulfur dioxide (SO2) concentration of 0.316 ppb.
The current ozone (O3) level in Orange, Connecticut at the moment is 36.824 ppm.
Nitrogen dioxide (NO2) level in Orange, Connecticut at the moment is 4.637 ppb.
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