Stay updated with real-time air quality in Irvine, 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)
49
Good
Irvine, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
9.39 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
26.94 μg/m³
0
55
155
255
425
605+
29.17 ppb
0
55
71
86
201
201+
0.37 ppb
0
36
76
186
605
1005+
8.93 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Irvine, California
Irvine, California
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AQI 52
Moderate
9.53μg/m³
PM2.5
23.28μg/m³
PM10
29.12ppb
O3
0.42ppb
SO2
6.80ppb
NO2
0.47ppm
CO
AQI 49
Good
9.02μg/m³
PM2.5
44.86μg/m³
PM10
33.35ppb
O3
0.42ppb
SO2
3.97ppb
NO2
0.40ppm
CO
AQI 52
Moderate
9.58μg/m³
PM2.5
24.61μg/m³
PM10
29.27ppb
O3
0.42ppb
SO2
7.75ppb
NO2
0.51ppm
CO
AQI 56
Moderate
11.91μg/m³
PM2.5
34.09μg/m³
PM10
29.73ppb
O3
0.42ppb
SO2
9.63ppb
NO2
0.41ppm
CO
AQI 44
Good
8.24μg/m³
PM2.5
41.68μg/m³
PM10
33.34ppb
O3
0.42ppb
SO2
3.90ppb
NO2
0.38ppm
CO
AQI 52
Moderate
9.65μg/m³
PM2.5
25.39μg/m³
PM10
29.27ppb
O3
0.42ppb
SO2
7.97ppb
NO2
0.51ppm
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 Irvine, California is updated on an hourly basis.
The worst air quality in Irvine, California was recorded at 05:00:00 on 2026-07-10.
The best air quality in Irvine, California was recorded at 07:00:00 on 2026-07-11.
The real-time air quality index in Irvine, California is 49, currently categorized as Good.
The most common pollutant in Irvine, California is PM2.5.
If the air quality in Irvine, California is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Irvine, California at present are 9.392 μg/m3.
The current PM10 levels in Irvine, California are 26.942 μg/m3.
The current carbon monoxide (CO) level in Irvine, California is 0.324 ppm.
The current sulfur dioxide (SO2) levels in Irvine, California are 0.367 ppb.
The current ozone (O3) levels at Irvine, California is 29.172 ppm.
The current nitrogen dioxide (NO2) levels at Irvine, California is 8.925 ppb.
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