Stay updated with real-time air quality in Lancaster, New York 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)
22
Good
Lancaster, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
14.50 μg/m³
0
55
155
255
425
605+
22.27 ppb
0
55
71
86
201
201+
0.59 ppb
0
36
76
186
605
1005+
5.10 ppb
0
54
101
361
1250
2050+
0.26 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lancaster, New York
Scroll To Air Quality MapLoading...
AQI 25
Good
3.52μg/m³
PM2.5
21.11μg/m³
PM10
26.52ppb
O3
0.56ppb
SO2
3.94ppb
NO2
0.32ppm
CO
AQI 26
Good
3.37μg/m³
PM2.5
15.96μg/m³
PM10
27.95ppb
O3
0.56ppb
SO2
3.92ppb
NO2
0.32ppm
CO
AQI 27
Good
4.86μg/m³
PM2.5
27.70μg/m³
PM10
18.41ppb
O3
0.56ppb
SO2
4.21ppb
NO2
0.30ppm
CO
AQI 27
Good
4.96μg/m³
PM2.5
28.56μg/m³
PM10
18.07ppb
O3
0.56ppb
SO2
4.10ppb
NO2
0.30ppm
CO
AQI 26
Good
3.67μg/m³
PM2.5
14.49μg/m³
PM10
27.75ppb
O3
0.57ppb
SO2
4.02ppb
NO2
0.32ppm
CO
AQI 24
Good
3.92μg/m³
PM2.5
19.62μg/m³
PM10
26.33ppb
O3
0.57ppb
SO2
4.04ppb
NO2
0.32ppm
CO
Air quality and pollutant data for New York, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Lancaster, New York is updated every hour for accuracy.
In the past 24 hours, the air quality in Lancaster, New York was at its worst at 04:00:00 on 2026-03-11.
In the last 24 hours, the best air quality in Lancaster, New York was observed at 02:00:00 on 2026-03-11.
As of now, the AQI in Lancaster, New York is 22, indicating Good conditions.
Lancaster, New York air has the highest levels of PM2.5.
Poor air quality in Lancaster, New York means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Lancaster, New York are currently 4.168 μg/m3.
The PM10 concentration in Lancaster, New York is 14.503 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lancaster, New York is 0.259 ppm.
Currently, Lancaster, New York has a sulfur dioxide (SO2) concentration of 0.592 ppb.
The current ozone (O3) level in Lancaster, New York at the moment is 22.274 ppm.
Nitrogen dioxide (NO2) level in Lancaster, New York at the moment is 5.097 ppb.
All Rights Reserved © Ambee Inc. 2025