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)
84
Moderate
Lancaster, Ohio
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
26.68 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
94.19 μg/m³
0
55
155
255
425
605+
33.43 ppb
0
55
71
86
201
201+
1.22 ppb
0
36
76
186
605
1005+
14.00 ppb
0
54
101
361
1250
2050+
0.36 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Lancaster, Ohio
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AQI 86
Moderate
27.87μg/m³
PM2.5
69.07μg/m³
PM10
36.08ppb
O3
1.01ppb
SO2
13.01ppb
NO2
0.30ppm
CO
AQI 84
Moderate
27.21μg/m³
PM2.5
79.72μg/m³
PM10
33.44ppb
O3
1.09ppb
SO2
12.91ppb
NO2
0.30ppm
CO
AQI 82
Moderate
26.07μg/m³
PM2.5
93.78μg/m³
PM10
30.92ppb
O3
1.21ppb
SO2
14.11ppb
NO2
0.30ppm
CO
AQI 86
Moderate
27.86μg/m³
PM2.5
70.12μg/m³
PM10
35.95ppb
O3
1.01ppb
SO2
13.03ppb
NO2
0.30ppm
CO
AQI 82
Moderate
25.97μg/m³
PM2.5
95.72μg/m³
PM10
18.00ppb
O3
1.58ppb
SO2
12.43ppb
NO2
0.30ppm
CO
AQI 99
Moderate
35.16μg/m³
PM2.5
79.80μg/m³
PM10
33.00ppb
O3
1.00ppb
SO2
13.10ppb
NO2
0.30ppm
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 11:00:00, 2025-06-04.
The best air quality in Lancaster, Ohio was observed at 01:00:00 on 2025-06-04.
The air quality in Lancaster, Ohio right now is Moderate, with an AQI of 84.
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 26.676 μg/m3.
Lancaster, Ohio currently has a PM10 concentration of 94.188 μg/m3.
The current carbon monoxide (CO) level in Lancaster, Ohio is 0.359 ppm.
The current sulfur dioxide (SO2) concentration in Lancaster, Ohio is 1.222 ppb.
Lancaster, Ohio currently has an ozone (O3) concentration of 33.427 ppm.
The current level of nitrogen dioxide (NO2) in Lancaster, Ohio is 14.004 ppb.
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