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)
35
Good
Lancaster, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.70 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.55 μg/m³
0
55
155
255
425
605+
38.48 ppb
0
55
71
86
201
201+
0.44 ppb
0
36
76
186
605
1005+
1.15 ppb
0
54
101
361
1250
2050+
0.14 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lancaster, New York
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AQI 34
Good
4.73μg/m³
PM2.5
22.38μg/m³
PM10
37.19ppb
O3
0.45ppb
SO2
1.15ppb
NO2
0.14ppm
CO
AQI 36
Good
4.88μg/m³
PM2.5
22.74μg/m³
PM10
38.60ppb
O3
0.42ppb
SO2
1.13ppb
NO2
0.14ppm
CO
AQI 38
Good
4.57μg/m³
PM2.5
20.89μg/m³
PM10
41.09ppb
O3
0.42ppb
SO2
1.39ppb
NO2
0.14ppm
CO
AQI 37
Good
4.72μg/m³
PM2.5
22.83μg/m³
PM10
40.19ppb
O3
0.41ppb
SO2
1.19ppb
NO2
0.14ppm
CO
AQI 38
Good
4.53μg/m³
PM2.5
20.47μg/m³
PM10
41.27ppb
O3
0.43ppb
SO2
1.43ppb
NO2
0.14ppm
CO
AQI 37
Good
4.13μg/m³
PM2.5
16.86μg/m³
PM10
40.17ppb
O3
0.45ppb
SO2
1.80ppb
NO2
0.14ppm
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 10:00:00 on 2026-07-23.
In the last 24 hours, the best air quality in Lancaster, New York was observed at 12:00:00 on 2026-07-23.
As of now, the AQI in Lancaster, New York is 35, indicating Good conditions.
Lancaster, New York air has the highest levels of O3.
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 4.699 μg/m3.
The PM10 concentration in Lancaster, New York is 20.547 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Lancaster, New York is 0.14 ppm.
Currently, Lancaster, New York has a sulfur dioxide (SO2) concentration of 0.438 ppb.
The current ozone (O3) level in Lancaster, New York at the moment is 38.477 ppm.
Nitrogen dioxide (NO2) level in Lancaster, New York at the moment is 1.151 ppb.
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