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)
40
Good
Lancaster, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
6.61 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
43.23 μg/m³
0
55
155
255
425
605+
36.15 ppb
0
55
71
86
201
201+
2.52 ppb
0
36
76
186
605
1005+
17.16 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
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AQI 38
Good
5.53μg/m³
PM2.5
28.57μg/m³
PM10
41.27ppb
O3
5.72ppb
SO2
10.28ppb
NO2
0.23ppm
CO
AQI 38
Good
6.04μg/m³
PM2.5
33.44μg/m³
PM10
41.00ppb
O3
5.28ppb
SO2
14.21ppb
NO2
0.23ppm
CO
AQI 49
Good
6.22μg/m³
PM2.5
52.77μg/m³
PM10
41.86ppb
O3
5.78ppb
SO2
8.97ppb
NO2
0.25ppm
CO
AQI 51
Moderate
6.17μg/m³
PM2.5
54.82μg/m³
PM10
41.97ppb
O3
5.77ppb
SO2
9.18ppb
NO2
0.25ppm
CO
AQI 38
Good
6.05μg/m³
PM2.5
33.68μg/m³
PM10
41.11ppb
O3
6.11ppb
SO2
12.75ppb
NO2
0.23ppm
CO
AQI 37
Good
5.51μg/m³
PM2.5
27.38μg/m³
PM10
40.10ppb
O3
6.17ppb
SO2
12.46ppb
NO2
0.23ppm
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 03:00:00 on 2026-10-22.
In the last 24 hours, the best air quality in Lancaster, New York was observed at 12:00:00 on 2026-10-22.
As of now, the AQI in Lancaster, New York is 40, indicating Good conditions.
Lancaster, New York air has the highest levels of PM10.
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 6.606 μg/m3.
The PM10 concentration in Lancaster, New York is 43.233 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 2.523 ppb.
The current ozone (O3) level in Lancaster, New York at the moment is 36.153 ppm.
Nitrogen dioxide (NO2) level in Lancaster, New York at the moment is 17.157 ppb.
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