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)
45
Good
Orange, Connecticut
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.95 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
49.28 μg/m³
0
55
155
255
425
605+
25.76 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
10.39 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 71
Moderate
9.08μg/m³
PM2.5
20.13μg/m³
PM10
60.88ppb
O3
0.68ppb
SO2
5.74ppb
NO2
0.29ppm
CO
AQI 49
Good
9.24μg/m³
PM2.5
18.84μg/m³
PM10
40.52ppb
O3
0.79ppb
SO2
6.28ppb
NO2
0.27ppm
CO
AQI 52
Moderate
9.86μg/m³
PM2.5
36.30μg/m³
PM10
40.02ppb
O3
0.78ppb
SO2
4.39ppb
NO2
0.27ppm
CO
AQI 52
Moderate
9.86μg/m³
PM2.5
36.30μg/m³
PM10
40.02ppb
O3
0.78ppb
SO2
4.39ppb
NO2
0.27ppm
CO
AQI 52
Moderate
9.86μg/m³
PM2.5
36.30μg/m³
PM10
40.02ppb
O3
0.78ppb
SO2
4.39ppb
NO2
0.27ppm
CO
AQI 49
Good
9.32μg/m³
PM2.5
20.86μg/m³
PM10
37.58ppb
O3
0.80ppb
SO2
6.21ppb
NO2
0.27ppm
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 2025-07-25.
In the last 24 hours, the best air quality in Orange, Connecticut was observed at 03:00:00 on 2025-07-25.
As of now, the AQI in Orange, Connecticut is 49, indicating Good 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 9.26 μg/m3.
The PM10 concentration in Orange, Connecticut is 18.9 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Orange, Connecticut is 0.273 ppm.
Currently, Orange, Connecticut has a sulfur dioxide (SO2) concentration of 0.77 ppb.
The current ozone (O3) level in Orange, Connecticut at the moment is 39.933 ppm.
Nitrogen dioxide (NO2) level in Orange, Connecticut at the moment is 6.199 ppb.
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