Stay updated with real-time air quality in Catalina Foothills, 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
Catalina Foothills, Arizona
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.84 μg/m³
0
55
155
255
425
605+
29.39 ppb
0
55
71
86
201
201+
0.97 ppb
0
36
76
186
605
1005+
9.57 ppb
0
54
101
361
1250
2050+
0.30 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Catalina Foothills, Arizona
Catalina Foothills, Arizona
Scroll To Air Quality MapLoading...
AQI 28
Good
2.83μg/m³
PM2.5
14.22μg/m³
PM10
29.91ppb
O3
0.97ppb
SO2
9.61ppb
NO2
0.30ppm
CO
AQI 28
Good
3.08μg/m³
PM2.5
13.07μg/m³
PM10
29.84ppb
O3
0.97ppb
SO2
9.27ppb
NO2
0.30ppm
CO
AQI 29
Good
2.21μg/m³
PM2.5
9.17μg/m³
PM10
31.02ppb
O3
0.97ppb
SO2
9.52ppb
NO2
0.30ppm
CO
AQI 27
Good
3.92μg/m³
PM2.5
18.21μg/m³
PM10
28.50ppb
O3
0.97ppb
SO2
9.36ppb
NO2
0.30ppm
CO
AQI 29
Good
2.48μg/m³
PM2.5
12.68μg/m³
PM10
30.96ppb
O3
0.97ppb
SO2
8.01ppb
NO2
0.30ppm
CO
AQI 27
Good
5.17μg/m³
PM2.5
23.45μg/m³
PM10
27.53ppb
O3
0.97ppb
SO2
9.10ppb
NO2
0.30ppm
CO
The air quality data for Arizona, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Catalina Foothills, Arizona are available every hour.
Catalina Foothills, Arizona experienced its worst air quality at 02:00:00, 2025-06-04.
The best air quality in Catalina Foothills, Arizona was observed at 04:00:00 on 2025-06-03.
The air quality in Catalina Foothills, Arizona right now is Good, with an AQI of 27.
In Catalina Foothills, Arizona, O3 is the most frequently found pollutant.
When air quality in Catalina Foothills, Arizona is compromised, staying indoors and wearing a mask can reduce health risks.
Catalina Foothills, Arizona currently has a PM2.5 concentration of 3.1 μg/m3.
Catalina Foothills, Arizona currently has a PM10 concentration of 14.843 μg/m3.
The current carbon monoxide (CO) level in Catalina Foothills, Arizona is 0.299 ppm.
The current sulfur dioxide (SO2) concentration in Catalina Foothills, Arizona is 0.97 ppb.
Catalina Foothills, Arizona currently has an ozone (O3) concentration of 29.394 ppm.
The current level of nitrogen dioxide (NO2) in Catalina Foothills, Arizona is 9.572 ppb.
All Rights Reserved © Ambee Inc. 2025