Stay updated with real-time air quality in San Luis, 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)
62
Moderate
San Luis, Arizona
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
14.82 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
44.74 μg/m³
0
55
155
255
425
605+
28.06 ppb
0
55
71
86
201
201+
0.40 ppb
0
36
76
186
605
1005+
5.64 ppb
0
54
101
361
1250
2050+
0.20 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
San Luis, Arizona
San Luis, Arizona
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AQI 44
Good
7.86μg/m³
PM2.5
42.34μg/m³
PM10
39.14ppb
O3
0.33ppb
SO2
6.22ppb
NO2
0.17ppm
CO
AQI 44
Good
7.99μg/m³
PM2.5
43.00μg/m³
PM10
41.90ppb
O3
0.33ppb
SO2
5.54ppb
NO2
0.17ppm
CO
AQI 44
Good
8.39μg/m³
PM2.5
41.59μg/m³
PM10
26.40ppb
O3
0.33ppb
SO2
2.12ppb
NO2
0.17ppm
CO
AQI 54
Moderate
7.25μg/m³
PM2.5
60.68μg/m³
PM10
40.92ppb
O3
0.30ppb
SO2
10.41ppb
NO2
0.20ppm
CO
AQI 47
Good
5.20μg/m³
PM2.5
50.99μg/m³
PM10
38.99ppb
O3
0.28ppb
SO2
19.31ppb
NO2
0.20ppm
CO
AQI 44
Good
4.91μg/m³
PM2.5
47.71μg/m³
PM10
37.84ppb
O3
0.28ppb
SO2
15.97ppb
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 San Luis, Arizona are available every hour.
San Luis, Arizona experienced its worst air quality at 08:00:00, 2025-09-03.
The best air quality in San Luis, Arizona was observed at 03:00:00 on 2025-09-03.
The air quality in San Luis, Arizona right now is Good, with an AQI of 44.
In San Luis, Arizona, PM2.5 is the most frequently found pollutant.
When air quality in San Luis, Arizona is compromised, staying indoors and wearing a mask can reduce health risks.
San Luis, Arizona currently has a PM2.5 concentration of 7.89 μg/m3.
San Luis, Arizona currently has a PM10 concentration of 40.611 μg/m3.
The current carbon monoxide (CO) level in San Luis, Arizona is 0.167 ppm.
The current sulfur dioxide (SO2) concentration in San Luis, Arizona is 0.333 ppb.
San Luis, Arizona currently has an ozone (O3) concentration of 35.07 ppm.
The current level of nitrogen dioxide (NO2) in San Luis, Arizona is 6.784 ppb.
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