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)
28
Good
San Luis, Arizona
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.32 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
29.48 μg/m³
0
55
155
255
425
605+
29.98 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
6.19 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
San Luis, Arizona
San Luis, Arizona
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AQI 27
Good
4.53μg/m³
PM2.5
22.44μg/m³
PM10
29.31ppb
O3
0.44ppb
SO2
6.23ppb
NO2
0.14ppm
CO
AQI 27
Good
3.92μg/m³
PM2.5
16.24μg/m³
PM10
29.00ppb
O3
0.44ppb
SO2
6.17ppb
NO2
0.14ppm
CO
AQI 27
Good
4.60μg/m³
PM2.5
23.67μg/m³
PM10
26.92ppb
O3
0.45ppb
SO2
5.55ppb
NO2
0.14ppm
CO
AQI 43
Good
6.98μg/m³
PM2.5
45.96μg/m³
PM10
28.92ppb
O3
0.40ppb
SO2
8.56ppb
NO2
0.16ppm
CO
AQI 39
Good
5.30μg/m³
PM2.5
42.02μg/m³
PM10
25.00ppb
O3
0.38ppb
SO2
6.61ppb
NO2
0.16ppm
CO
AQI 41
Good
5.80μg/m³
PM2.5
44.20μg/m³
PM10
25.15ppb
O3
0.38ppb
SO2
6.94ppb
NO2
0.16ppm
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 04:00:00, 2025-06-06.
The best air quality in San Luis, Arizona was observed at 03:00:00 on 2025-06-05.
The air quality in San Luis, Arizona right now is Good, with an AQI of 28.
In San Luis, Arizona, O3 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 5.315 μg/m3.
San Luis, Arizona currently has a PM10 concentration of 29.481 μg/m3.
The current carbon monoxide (CO) level in San Luis, Arizona is 0.145 ppm.
The current sulfur dioxide (SO2) concentration in San Luis, Arizona is 0.437 ppb.
San Luis, Arizona currently has an ozone (O3) concentration of 29.983 ppm.
The current level of nitrogen dioxide (NO2) in San Luis, Arizona is 6.186 ppb.
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