Stay updated with real-time air quality in Lancaster, 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)
51
Moderate
Lancaster, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
8.97 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
27.56 μg/m³
0
55
155
255
425
605+
54.67 ppb
0
55
71
86
201
201+
0.36 ppb
0
36
76
186
605
1005+
1.98 ppb
0
54
101
361
1250
2050+
0.19 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lancaster, California
Lancaster, California
Scroll To Air Quality MapLoading...
AQI 49
Good
9.25μg/m³
PM2.5
29.66μg/m³
PM10
53.35ppb
O3
0.36ppb
SO2
2.56ppb
NO2
0.19ppm
CO
AQI 44
Good
5.80μg/m³
PM2.5
21.51μg/m³
PM10
48.15ppb
O3
0.29ppb
SO2
6.83ppb
NO2
0.20ppm
CO
AQI 49
Good
5.37μg/m³
PM2.5
15.62μg/m³
PM10
53.02ppb
O3
0.29ppb
SO2
6.29ppb
NO2
0.19ppm
CO
AQI 44
Good
6.08μg/m³
PM2.5
20.43μg/m³
PM10
47.23ppb
O3
0.31ppb
SO2
6.05ppb
NO2
0.20ppm
CO
AQI 38
Good
6.18μg/m³
PM2.5
20.17μg/m³
PM10
41.21ppb
O3
0.29ppb
SO2
6.52ppb
NO2
0.22ppm
CO
AQI 44
Good
8.30μg/m³
PM2.5
29.20μg/m³
PM10
30.78ppb
O3
0.38ppb
SO2
5.03ppb
NO2
0.16ppm
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 Lancaster, California is updated on an hourly basis.
The worst air quality in Lancaster, California was recorded at 10:00:00 on 2025-06-04.
The best air quality in Lancaster, California was recorded at 04:00:00 on 2025-06-05.
The real-time air quality index in Lancaster, California is 51, currently categorized as Moderate.
The most common pollutant in Lancaster, California is O3.
If the air quality in Lancaster, California is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Lancaster, California at present are 8.974 μg/m3.
The current PM10 levels in Lancaster, California are 27.561 μg/m3.
The current carbon monoxide (CO) level in Lancaster, California is 0.194 ppm.
The current sulfur dioxide (SO2) levels in Lancaster, California are 0.363 ppb.
The current ozone (O3) levels at Lancaster, California is 54.674 ppm.
The current nitrogen dioxide (NO2) levels at Lancaster, California is 1.983 ppb.
All Rights Reserved © Ambee Inc. 2025