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)
38
Good
Butler, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.89 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
20.35 μg/m³
0
55
155
255
425
605+
40.64 ppb
0
55
71
86
201
201+
0.93 ppb
0
36
76
186
605
1005+
5.26 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Butler, Pennsylvania
Butler, Pennsylvania
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AQI 38
Good
4.93μg/m³
PM2.5
19.73μg/m³
PM10
40.86ppb
O3
0.91ppb
SO2
5.33ppb
NO2
0.18ppm
CO
AQI 38
Good
4.92μg/m³
PM2.5
19.73μg/m³
PM10
40.56ppb
O3
0.92ppb
SO2
5.39ppb
NO2
0.14ppm
CO
AQI 40
Good
4.58μg/m³
PM2.5
19.70μg/m³
PM10
42.53ppb
O3
0.87ppb
SO2
4.86ppb
NO2
0.15ppm
CO
AQI 38
Good
4.92μg/m³
PM2.5
19.80μg/m³
PM10
40.52ppb
O3
0.92ppb
SO2
5.38ppb
NO2
0.18ppm
CO
AQI 40
Good
4.81μg/m³
PM2.5
20.97μg/m³
PM10
42.88ppb
O3
0.86ppb
SO2
4.85ppb
NO2
0.19ppm
CO
AQI 44
Good
4.68μg/m³
PM2.5
20.91μg/m³
PM10
47.67ppb
O3
0.84ppb
SO2
4.63ppb
NO2
0.15ppm
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 08:00:00, 2026-07-23.
The best air quality in Butler, Pennsylvania was observed at 03:00:00 on 2026-07-23.
The air quality in Butler, Pennsylvania right now is Good, with an AQI of 38.
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 4.888 μg/m3.
Butler, Pennsylvania currently has a PM10 concentration of 20.354 μg/m3.
The current carbon monoxide (CO) level in Butler, Pennsylvania is 0.151 ppm.
The current sulfur dioxide (SO2) concentration in Butler, Pennsylvania is 0.925 ppb.
Butler, Pennsylvania currently has an ozone (O3) concentration of 40.637 ppm.
The current level of nitrogen dioxide (NO2) in Butler, Pennsylvania is 5.259 ppb.
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