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)
80
Moderate
Lancaster, California
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
5.49 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.45 μg/m³
0
55
155
255
425
605+
63.82 ppb
0
55
71
86
201
201+
0.32 ppb
0
36
76
186
605
1005+
1.76 ppb
0
54
101
361
1250
2050+
0.16 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Lancaster, California
Lancaster, California
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AQI 49
Good
8.85μg/m³
PM2.5
24.73μg/m³
PM10
51.78ppb
O3
0.51ppb
SO2
2.59ppb
NO2
0.16ppm
CO
AQI 45
Good
6.16μg/m³
PM2.5
18.98μg/m³
PM10
48.66ppb
O3
0.49ppb
SO2
7.91ppb
NO2
0.16ppm
CO
AQI 47
Good
8.32μg/m³
PM2.5
30.58μg/m³
PM10
50.56ppb
O3
0.50ppb
SO2
10.65ppb
NO2
0.16ppm
CO
AQI 44
Good
5.09μg/m³
PM2.5
18.78μg/m³
PM10
47.64ppb
O3
0.48ppb
SO2
6.47ppb
NO2
0.18ppm
CO
AQI 44
Good
4.59μg/m³
PM2.5
17.99μg/m³
PM10
48.14ppb
O3
0.49ppb
SO2
7.96ppb
NO2
0.20ppm
CO
AQI 33
Good
6.16μg/m³
PM2.5
24.23μg/m³
PM10
31.62ppb
O3
0.54ppb
SO2
12.87ppb
NO2
0.12ppm
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 03:00:00 on 2025-07-19.
The best air quality in Lancaster, California was recorded at 12:00:00 on 2025-07-18.
The real-time air quality index in Lancaster, California is 49, currently categorized as Good.
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 8.814 μg/m3.
The current PM10 levels in Lancaster, California are 23.412 μg/m3.
The current carbon monoxide (CO) level in Lancaster, California is 0.157 ppm.
The current sulfur dioxide (SO2) levels in Lancaster, California are 0.505 ppb.
The current ozone (O3) levels at Lancaster, California is 52.791 ppm.
The current nitrogen dioxide (NO2) levels at Lancaster, California is 2.21 ppb.
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