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)
35
Good
San Luis, Arizona
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.38 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.94 μg/m³
0
55
155
255
425
605+
38.05 ppb
0
55
71
86
201
201+
0.58 ppb
0
36
76
186
605
1005+
3.19 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 33
Good
6.14μg/m³
PM2.5
28.30μg/m³
PM10
30.71ppb
O3
0.42ppb
SO2
4.24ppb
NO2
0.18ppm
CO
AQI 31
Good
4.47μg/m³
PM2.5
17.41μg/m³
PM10
33.89ppb
O3
0.42ppb
SO2
4.95ppb
NO2
0.20ppm
CO
AQI 71
Moderate
7.71μg/m³
PM2.5
95.20μg/m³
PM10
30.08ppb
O3
0.43ppb
SO2
5.03ppb
NO2
0.20ppm
CO
AQI 49
Good
9.12μg/m³
PM2.5
49.99μg/m³
PM10
30.94ppb
O3
0.40ppb
SO2
4.09ppb
NO2
0.14ppm
CO
AQI 52
Moderate
10.29μg/m³
PM2.5
48.01μg/m³
PM10
28.01ppb
O3
0.36ppb
SO2
3.24ppb
NO2
0.14ppm
CO
AQI 52
Moderate
9.70μg/m³
PM2.5
49.12μg/m³
PM10
28.40ppb
O3
0.36ppb
SO2
3.57ppb
NO2
0.14ppm
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 11:00:00, 2025-07-20.
The best air quality in San Luis, Arizona was observed at 02:00:00 on 2025-07-21.
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 8.435 μg/m3.
San Luis, Arizona currently has a PM10 concentration of 42.611 μg/m3.
The current carbon monoxide (CO) level in San Luis, Arizona is 0.16 ppm.
The current sulfur dioxide (SO2) concentration in San Luis, Arizona is 0.415 ppb.
San Luis, Arizona currently has an ozone (O3) concentration of 26.078 ppm.
The current level of nitrogen dioxide (NO2) in San Luis, Arizona is 3.226 ppb.
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