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)
31
Good
Butler, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.01 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.99 μg/m³
0
55
155
255
425
605+
34.28 ppb
0
55
71
86
201
201+
0.87 ppb
0
36
76
186
605
1005+
2.34 ppb
0
54
101
361
1250
2050+
0.27 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Butler, Pennsylvania
Butler, Pennsylvania
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AQI 33
Good
3.88μg/m³
PM2.5
17.42μg/m³
PM10
36.38ppb
O3
2.37ppb
SO2
2.71ppb
NO2
0.24ppm
CO
AQI 33
Good
3.89μg/m³
PM2.5
17.48μg/m³
PM10
35.96ppb
O3
2.38ppb
SO2
2.19ppb
NO2
0.24ppm
CO
AQI 33
Good
3.57μg/m³
PM2.5
15.45μg/m³
PM10
35.95ppb
O3
2.42ppb
SO2
3.06ppb
NO2
0.24ppm
CO
AQI 33
Good
3.83μg/m³
PM2.5
16.19μg/m³
PM10
36.38ppb
O3
2.43ppb
SO2
2.71ppb
NO2
0.24ppm
CO
AQI 32
Good
3.62μg/m³
PM2.5
16.27μg/m³
PM10
34.69ppb
O3
2.47ppb
SO2
2.72ppb
NO2
0.24ppm
CO
AQI 35
Good
3.42μg/m³
PM2.5
15.10μg/m³
PM10
37.79ppb
O3
2.41ppb
SO2
3.04ppb
NO2
0.24ppm
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 11:00:00, 2026-01-22.
The best air quality in Butler, Pennsylvania was observed at 02:00:00 on 2026-01-23.
The air quality in Butler, Pennsylvania right now is Good, with an AQI of 31.
In Butler, Pennsylvania, O3 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 4.01 μg/m3.
Butler, Pennsylvania currently has a PM10 concentration of 16.992 μg/m3.
The current carbon monoxide (CO) level in Butler, Pennsylvania is 0.266 ppm.
The current sulfur dioxide (SO2) concentration in Butler, Pennsylvania is 0.874 ppb.
Butler, Pennsylvania currently has an ozone (O3) concentration of 34.285 ppm.
The current level of nitrogen dioxide (NO2) in Butler, Pennsylvania is 2.342 ppb.
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