Stay updated with real-time air quality in Butler, Pennsylvania 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
Butler, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.96 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.62 μg/m³
0
55
155
255
425
605+
12.11 ppb
0
55
71
86
201
201+
1.14 ppb
0
36
76
186
605
1005+
5.30 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Butler, Pennsylvania
Butler, Pennsylvania
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AQI 27
Good
4.86μg/m³
PM2.5
20.21μg/m³
PM10
10.61ppb
O3
1.13ppb
SO2
5.49ppb
NO2
0.28ppm
CO
AQI 27
Good
5.13μg/m³
PM2.5
20.79μg/m³
PM10
7.95ppb
O3
1.14ppb
SO2
5.58ppb
NO2
0.28ppm
CO
AQI 22
Good
4.12μg/m³
PM2.5
16.93μg/m³
PM10
9.66ppb
O3
1.07ppb
SO2
5.41ppb
NO2
0.28ppm
CO
AQI 27
Good
5.07μg/m³
PM2.5
21.03μg/m³
PM10
7.08ppb
O3
1.13ppb
SO2
5.63ppb
NO2
0.28ppm
CO
AQI 27
Good
5.18μg/m³
PM2.5
23.11μg/m³
PM10
7.15ppb
O3
1.05ppb
SO2
5.48ppb
NO2
0.28ppm
CO
AQI 22
Good
3.96μg/m³
PM2.5
17.29μg/m³
PM10
16.49ppb
O3
1.02ppb
SO2
5.17ppb
NO2
0.26ppm
CO
The air quality data for Pennsylvania, 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 Butler, Pennsylvania are available every hour.
Butler, Pennsylvania experienced its worst air quality at 07:00:00, 2026-09-07.
The best air quality in Butler, Pennsylvania was observed at 03:00:00 on 2026-09-07.
The air quality in Butler, Pennsylvania right now is Good, with an AQI of 22.
In Butler, Pennsylvania, PM2.5 is the most frequently found pollutant.
When air quality in Butler, Pennsylvania is compromised, staying indoors and wearing a mask can reduce health risks.
Butler, Pennsylvania currently has a PM2.5 concentration of 3.965 μg/m3.
Butler, Pennsylvania currently has a PM10 concentration of 16.617 μg/m3.
The current carbon monoxide (CO) level in Butler, Pennsylvania is 0.28 ppm.
The current sulfur dioxide (SO2) concentration in Butler, Pennsylvania is 1.136 ppb.
Butler, Pennsylvania currently has an ozone (O3) concentration of 12.11 ppm.
The current level of nitrogen dioxide (NO2) in Butler, Pennsylvania is 5.299 ppb.
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