Stay updated with real-time air quality in Lancaster, Ohio 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)
30
Good
Lancaster, Ohio
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
3.15 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
11.53 μg/m³
0
55
155
255
425
605+
31.89 ppb
0
55
71
86
201
201+
1.86 ppb
0
36
76
186
605
1005+
5.30 ppb
0
54
101
361
1250
2050+
0.11 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lancaster, Ohio
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AQI 60
Moderate
14.49μg/m³
PM2.5
45.38μg/m³
PM10
45.92ppb
O3
2.06ppb
SO2
12.08ppb
NO2
0.23ppm
CO
AQI 60
Moderate
14.05μg/m³
PM2.5
46.35μg/m³
PM10
44.69ppb
O3
2.06ppb
SO2
12.00ppb
NO2
0.23ppm
CO
AQI 60
Moderate
14.36μg/m³
PM2.5
45.45μg/m³
PM10
46.31ppb
O3
2.20ppb
SO2
13.44ppb
NO2
0.24ppm
CO
AQI 60
Moderate
14.43μg/m³
PM2.5
45.47μg/m³
PM10
45.66ppb
O3
2.06ppb
SO2
12.07ppb
NO2
0.23ppm
CO
AQI 60
Moderate
13.76μg/m³
PM2.5
47.61μg/m³
PM10
46.00ppb
O3
2.11ppb
SO2
11.82ppb
NO2
0.24ppm
CO
AQI 62
Moderate
15.37μg/m³
PM2.5
49.90μg/m³
PM10
45.53ppb
O3
2.06ppb
SO2
12.10ppb
NO2
0.23ppm
CO
The air quality data for Ohio, USA is gathered from reliable sources such as satellites and monitoring stations, adhering to US EPA guidelines. With the help of advanced algorithms and machine learning, factors like traffic and population density are analyzed to deliver accurate and dependable results.
Source: Ambee Data Sources
Air quality updates for Lancaster, Ohio are available every hour.
Lancaster, Ohio experienced its worst air quality at 01:00:00, 2025-10-19.
The best air quality in Lancaster, Ohio was observed at 03:00:00 on 2025-10-18.
The air quality in Lancaster, Ohio right now is Moderate, with an AQI of 58.
In Lancaster, Ohio, PM2.5 is the most frequently found pollutant.
When air quality in Lancaster, Ohio is compromised, staying indoors and wearing a mask can reduce health risks.
Lancaster, Ohio currently has a PM2.5 concentration of 13.39 μg/m3.
Lancaster, Ohio currently has a PM10 concentration of 52.817 μg/m3.
The current carbon monoxide (CO) level in Lancaster, Ohio is 0.241 ppm.
The current sulfur dioxide (SO2) concentration in Lancaster, Ohio is 2.163 ppb.
Lancaster, Ohio currently has an ozone (O3) concentration of 44.007 ppm.
The current level of nitrogen dioxide (NO2) in Lancaster, Ohio is 13.362 ppb.
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