Stay updated with real-time air quality in Apache Junction, 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)
44
Good
Apache Junction, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.72 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
23.56 μg/m³
0
55
155
255
425
605+
48.02 ppb
0
55
71
86
201
201+
0.29 ppb
0
36
76
186
605
1005+
8.64 ppb
0
54
101
361
1250
2050+
0.23 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Apache Junction, Arizona
Apache Junction, Arizona
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AQI 49
Good
9.49μg/m³
PM2.5
42.39μg/m³
PM10
45.45ppb
O3
0.48ppb
SO2
2.99ppb
NO2
0.13ppm
CO
AQI 49
Good
8.85μg/m³
PM2.5
39.00μg/m³
PM10
46.55ppb
O3
0.51ppb
SO2
4.17ppb
NO2
0.14ppm
CO
AQI 42
Good
6.26μg/m³
PM2.5
27.47μg/m³
PM10
45.17ppb
O3
0.55ppb
SO2
3.71ppb
NO2
0.13ppm
CO
AQI 43
Good
5.78μg/m³
PM2.5
25.00μg/m³
PM10
46.36ppb
O3
0.57ppb
SO2
3.94ppb
NO2
0.13ppm
CO
AQI 52
Moderate
9.57μg/m³
PM2.5
42.77μg/m³
PM10
47.67ppb
O3
0.50ppb
SO2
3.93ppb
NO2
0.13ppm
CO
AQI 44
Good
6.71μg/m³
PM2.5
29.80μg/m³
PM10
46.65ppb
O3
0.58ppb
SO2
3.69ppb
NO2
0.13ppm
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 Apache Junction, Arizona are available every hour.
Apache Junction, Arizona experienced its worst air quality at 11:00:00, 2026-04-23.
The best air quality in Apache Junction, Arizona was observed at 10:00:00 on 2026-04-23.
The air quality in Apache Junction, Arizona right now is Good, with an AQI of 44.
In Apache Junction, Arizona, O3 is the most frequently found pollutant.
When air quality in Apache Junction, Arizona is compromised, staying indoors and wearing a mask can reduce health risks.
Apache Junction, Arizona currently has a PM2.5 concentration of 4.718 μg/m3.
Apache Junction, Arizona currently has a PM10 concentration of 23.559 μg/m3.
The current carbon monoxide (CO) level in Apache Junction, Arizona is 0.231 ppm.
The current sulfur dioxide (SO2) concentration in Apache Junction, Arizona is 0.29 ppb.
Apache Junction, Arizona currently has an ozone (O3) concentration of 48.016 ppm.
The current level of nitrogen dioxide (NO2) in Apache Junction, Arizona is 8.64 ppb.
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