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)
33
Good
Orange, Connecticut
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
6.43 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.01 μg/m³
0
55
155
255
425
605+
34.18 ppb
0
55
71
86
201
201+
0.25 ppb
0
36
76
186
605
1005+
8.61 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Orange, Connecticut
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AQI 41
Good
6.20μg/m³
PM2.5
19.22μg/m³
PM10
43.80ppb
O3
0.20ppb
SO2
2.43ppb
NO2
0.15ppm
CO
AQI 41
Good
6.61μg/m³
PM2.5
15.82μg/m³
PM10
44.27ppb
O3
0.20ppb
SO2
2.89ppb
NO2
0.11ppm
CO
AQI 35
Good
5.92μg/m³
PM2.5
21.06μg/m³
PM10
38.19ppb
O3
0.20ppb
SO2
2.78ppb
NO2
0.15ppm
CO
AQI 35
Good
5.92μg/m³
PM2.5
21.06μg/m³
PM10
38.19ppb
O3
0.20ppb
SO2
2.78ppb
NO2
0.15ppm
CO
AQI 35
Good
5.92μg/m³
PM2.5
21.06μg/m³
PM10
38.19ppb
O3
0.20ppb
SO2
2.78ppb
NO2
0.15ppm
CO
AQI 42
Good
6.78μg/m³
PM2.5
15.08μg/m³
PM10
44.87ppb
O3
0.20ppb
SO2
2.99ppb
NO2
0.10ppm
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 03:00:00 on 2025-09-12.
In the last 24 hours, the best air quality in Orange, Connecticut was observed at 06:00:00 on 2025-09-12.
As of now, the AQI in Orange, Connecticut is 42, 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 6.7 μg/m3.
The PM10 concentration in Orange, Connecticut is 18.857 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Orange, Connecticut is 0.139 ppm.
Currently, Orange, Connecticut has a sulfur dioxide (SO2) concentration of 0.112 ppb.
The current ozone (O3) level in Orange, Connecticut at the moment is 45.022 ppm.
Nitrogen dioxide (NO2) level in Orange, Connecticut at the moment is 4.184 ppb.
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