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)
34
Good
Irvine, California
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.95 μg/m³
0
55
155
255
425
605+
36.55 ppb
0
55
71
86
201
201+
0.55 ppb
0
36
76
186
605
1005+
10.08 ppb
0
54
101
361
1250
2050+
0.32 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Irvine, California
Irvine, California
Scroll To Air Quality MapLoading...
AQI 33
Good
6.20μg/m³
PM2.5
16.96μg/m³
PM10
32.83ppb
O3
0.56ppb
SO2
8.82ppb
NO2
0.35ppm
CO
AQI 36
Good
5.09μg/m³
PM2.5
20.74μg/m³
PM10
38.84ppb
O3
0.55ppb
SO2
8.43ppb
NO2
0.32ppm
CO
AQI 33
Good
6.19μg/m³
PM2.5
17.23μg/m³
PM10
32.80ppb
O3
0.55ppb
SO2
9.02ppb
NO2
0.36ppm
CO
AQI 31
Good
4.61μg/m³
PM2.5
16.60μg/m³
PM10
33.44ppb
O3
0.53ppb
SO2
9.37ppb
NO2
0.32ppm
CO
AQI 37
Good
5.27μg/m³
PM2.5
11.24μg/m³
PM10
39.90ppb
O3
0.55ppb
SO2
5.70ppb
NO2
0.31ppm
CO
AQI 33
Good
6.06μg/m³
PM2.5
17.25μg/m³
PM10
32.47ppb
O3
0.57ppb
SO2
9.10ppb
NO2
0.36ppm
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 01:00:00 on 2026-04-24.
The best air quality in Irvine, California was recorded at 01:00:00 on 2026-04-23.
The real-time air quality index in Irvine, California is 34, currently categorized as Good.
The most common pollutant in Irvine, California is O3.
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 5.535 μg/m3.
The current PM10 levels in Irvine, California are 17.949 μg/m3.
The current carbon monoxide (CO) level in Irvine, California is 0.318 ppm.
The current sulfur dioxide (SO2) levels in Irvine, California are 0.553 ppb.
The current ozone (O3) levels at Irvine, California is 36.552 ppm.
The current nitrogen dioxide (NO2) levels at Irvine, California is 10.081 ppb.
All Rights Reserved © Ambee Inc. 2025