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)
49
Good
Apache Junction, Arizona
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
1.45 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.84 μg/m³
0
55
155
255
425
605+
52.95 ppb
0
55
71
86
201
201+
0.65 ppb
0
36
76
186
605
1005+
7.47 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Apache Junction, Arizona
Apache Junction, Arizona
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AQI 48
Good
1.30μg/m³
PM2.5
11.79μg/m³
PM10
52.43ppb
O3
0.65ppb
SO2
7.47ppb
NO2
0.20ppm
CO
AQI 49
Good
2.21μg/m³
PM2.5
11.22μg/m³
PM10
52.93ppb
O3
0.64ppb
SO2
7.50ppb
NO2
0.21ppm
CO
AQI 71
Moderate
3.79μg/m³
PM2.5
15.54μg/m³
PM10
61.47ppb
O3
0.63ppb
SO2
7.55ppb
NO2
0.20ppm
CO
AQI 90
Moderate
4.08μg/m³
PM2.5
13.19μg/m³
PM10
67.03ppb
O3
0.63ppb
SO2
7.57ppb
NO2
0.14ppm
CO
AQI 47
Good
1.89μg/m³
PM2.5
9.30μg/m³
PM10
50.92ppb
O3
0.64ppb
SO2
7.49ppb
NO2
0.21ppm
CO
AQI 54
Moderate
2.02μg/m³
PM2.5
17.95μg/m³
PM10
55.97ppb
O3
0.64ppb
SO2
7.46ppb
NO2
0.20ppm
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 02:00:00, 2026-07-23.
The best air quality in Apache Junction, Arizona was observed at 02:00:00 on 2026-07-23.
The air quality in Apache Junction, Arizona right now is Good, with an AQI of 49.
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 1.449 μg/m3.
Apache Junction, Arizona currently has a PM10 concentration of 16.84 μg/m3.
The current carbon monoxide (CO) level in Apache Junction, Arizona is 0.202 ppm.
The current sulfur dioxide (SO2) concentration in Apache Junction, Arizona is 0.648 ppb.
Apache Junction, Arizona currently has an ozone (O3) concentration of 52.95 ppm.
The current level of nitrogen dioxide (NO2) in Apache Junction, Arizona is 7.472 ppb.
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