Stay updated with real-time air quality in North Tustin, California 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
North Tustin, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
7.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.93 μg/m³
0
55
155
255
425
605+
37.19 ppb
0
55
71
86
201
201+
0.50 ppb
0
36
76
186
605
1005+
8.85 ppb
0
54
101
361
1250
2050+
0.22 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
North Tustin, California
North Tustin, California
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AQI 38
Good
7.02μg/m³
PM2.5
18.19μg/m³
PM10
32.52ppb
O3
0.46ppb
SO2
9.59ppb
NO2
0.24ppm
CO
AQI 38
Good
7.02μg/m³
PM2.5
18.61μg/m³
PM10
32.08ppb
O3
0.46ppb
SO2
10.36ppb
NO2
0.26ppm
CO
AQI 38
Good
6.61μg/m³
PM2.5
18.20μg/m³
PM10
31.69ppb
O3
0.47ppb
SO2
10.34ppb
NO2
0.26ppm
CO
AQI 34
Good
6.48μg/m³
PM2.5
27.14μg/m³
PM10
37.31ppb
O3
0.54ppb
SO2
3.74ppb
NO2
0.22ppm
CO
AQI 38
Good
7.21μg/m³
PM2.5
18.19μg/m³
PM10
32.98ppb
O3
0.44ppb
SO2
8.99ppb
NO2
0.22ppm
CO
AQI 38
Good
6.60μg/m³
PM2.5
17.52μg/m³
PM10
30.83ppb
O3
0.47ppb
SO2
9.94ppb
NO2
0.25ppm
CO
Air quality measurements for California, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for North Tustin, California is updated on an hourly basis.
The worst air quality in North Tustin, California was recorded at 10:00:00 on 2025-06-06.
The best air quality in North Tustin, California was recorded at 03:00:00 on 2025-06-06.
The real-time air quality index in North Tustin, California is 44, currently categorized as Good.
The most common pollutant in North Tustin, California is PM2.5.
If the air quality in North Tustin, California is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in North Tustin, California at present are 7.599 μg/m3.
The current PM10 levels in North Tustin, California are 17.931 μg/m3.
The current carbon monoxide (CO) level in North Tustin, California is 0.22 ppm.
The current sulfur dioxide (SO2) levels in North Tustin, California are 0.502 ppb.
The current ozone (O3) levels at North Tustin, California is 37.187 ppm.
The current nitrogen dioxide (NO2) levels at North Tustin, California is 8.847 ppb.
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