Stay updated with real-time air quality in Casas Adobes, Arizona 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)
27
Good
Casas Adobes, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.86 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.54 μg/m³
0
55
155
255
425
605+
17.58 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
6.79 ppb
0
54
101
361
1250
2050+
0.40 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Casas Adobes, Arizona
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AQI 27
Good
4.98μg/m³
PM2.5
20.66μg/m³
PM10
20.56ppb
O3
0.36ppb
SO2
7.41ppb
NO2
0.40ppm
CO
AQI 27
Good
4.81μg/m³
PM2.5
18.42μg/m³
PM10
17.55ppb
O3
0.36ppb
SO2
6.91ppb
NO2
0.40ppm
CO
AQI 27
Good
5.05μg/m³
PM2.5
18.31μg/m³
PM10
17.75ppb
O3
0.36ppb
SO2
7.50ppb
NO2
0.40ppm
CO
AQI 27
Good
5.18μg/m³
PM2.5
20.79μg/m³
PM10
17.73ppb
O3
0.36ppb
SO2
7.17ppb
NO2
0.40ppm
CO
AQI 27
Good
5.00μg/m³
PM2.5
20.65μg/m³
PM10
11.22ppb
O3
0.36ppb
SO2
5.25ppb
NO2
0.40ppm
CO
AQI 27
Good
4.89μg/m³
PM2.5
19.83μg/m³
PM10
16.56ppb
O3
0.36ppb
SO2
4.11ppb
NO2
0.40ppm
CO
Air quality and pollutant data for Arizona, 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 Casas Adobes, Arizona is updated every hour for accuracy.
In the past 24 hours, the air quality in Casas Adobes, Arizona was at its worst at 11:00:00 on 2026-03-13.
In the last 24 hours, the best air quality in Casas Adobes, Arizona was observed at 10:00:00 on 2026-03-14.
As of now, the AQI in Casas Adobes, Arizona is 27, indicating Good conditions.
Casas Adobes, Arizona air has the highest levels of PM2.5.
Poor air quality in Casas Adobes, Arizona means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Casas Adobes, Arizona are currently 4.861 μg/m3.
The PM10 concentration in Casas Adobes, Arizona is 19.536 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Casas Adobes, Arizona is 0.401 ppm.
Currently, Casas Adobes, Arizona has a sulfur dioxide (SO2) concentration of 0.364 ppb.
The current ozone (O3) level in Casas Adobes, Arizona at the moment is 17.579 ppm.
Nitrogen dioxide (NO2) level in Casas Adobes, Arizona at the moment is 6.79 ppb.
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