Stay updated with real-time air quality in Yorba Linda, 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)
29
Good
Yorba Linda, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
4.85 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.34 μg/m³
0
55
155
255
425
605+
30.53 ppb
0
55
71
86
201
201+
0.42 ppb
0
36
76
186
605
1005+
9.77 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Yorba Linda, California
Yorba Linda, California
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AQI 36
Good
6.01μg/m³
PM2.5
16.64μg/m³
PM10
38.95ppb
O3
0.30ppb
SO2
5.68ppb
NO2
0.18ppm
CO
AQI 36
Good
6.35μg/m³
PM2.5
19.78μg/m³
PM10
39.13ppb
O3
0.27ppb
SO2
4.77ppb
NO2
0.15ppm
CO
AQI 35
Good
6.04μg/m³
PM2.5
14.98μg/m³
PM10
37.76ppb
O3
0.31ppb
SO2
5.14ppb
NO2
0.16ppm
CO
AQI 34
Good
5.49μg/m³
PM2.5
13.95μg/m³
PM10
37.22ppb
O3
0.33ppb
SO2
7.23ppb
NO2
0.23ppm
CO
AQI 35
Good
5.79μg/m³
PM2.5
15.32μg/m³
PM10
38.41ppb
O3
0.32ppb
SO2
6.34ppb
NO2
0.21ppm
CO
AQI 48
Good
6.68μg/m³
PM2.5
22.38μg/m³
PM10
52.10ppb
O3
0.31ppb
SO2
5.00ppb
NO2
0.18ppm
CO
Air quality data and pollutant measurements for California, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Yorba Linda, California is updated every hour.
The worst air quality in Yorba Linda, California in the last 24 hours was observed at 11:00:00 on 2025-07-26.
In the last 24 hrs, the best air quality in Yorba Linda, California was observed at 11:00:00 on 2025-07-26.
The current air quality in Yorba Linda, California is 38, categorized as Good based on real-time data.
The most common pollutant in Yorba Linda, California is O3.
If the air quality in Yorba Linda, California is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Yorba Linda, California is 6.037 μg/m3.
The current PM10 concentration at Yorba Linda, California is 17.778 μg/m3.
The current carbon monoxide (CO) concentration at Yorba Linda, California is 0.179 ppm.
The current sulfur dioxide (SO2) concentration at Yorba Linda, California is 0.304 ppb.
The current ozone (O3) concentration at Yorba Linda, California is 40.96 ppm.
The current nitrogen dioxide (NO2) concentration at Yorba Linda, California is 5.731 ppb.
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