Stay updated with real-time air quality in Pittsburgh, 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)
32
Good
Pittsburgh, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.88 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
21.00 μg/m³
0
55
155
255
425
605+
34.77 ppb
0
55
71
86
201
201+
0.83 ppb
0
36
76
186
605
1005+
11.60 ppb
0
54
101
361
1250
2050+
0.21 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Pittsburgh, Pennsylvania
Pittsburgh, Pennsylvania
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AQI 32
Good
4.90μg/m³
PM2.5
21.48μg/m³
PM10
34.80ppb
O3
0.99ppb
SO2
5.05ppb
NO2
0.22ppm
CO
AQI 31
Good
4.91μg/m³
PM2.5
21.70μg/m³
PM10
33.53ppb
O3
0.98ppb
SO2
5.04ppb
NO2
0.22ppm
CO
AQI 38
Good
5.09μg/m³
PM2.5
22.73μg/m³
PM10
40.84ppb
O3
0.99ppb
SO2
5.03ppb
NO2
0.23ppm
CO
AQI 31
Good
5.45μg/m³
PM2.5
23.97μg/m³
PM10
34.47ppb
O3
0.98ppb
SO2
5.02ppb
NO2
0.21ppm
CO
AQI 32
Good
4.30μg/m³
PM2.5
19.00μg/m³
PM10
34.70ppb
O3
0.96ppb
SO2
5.05ppb
NO2
0.18ppm
CO
AQI 31
Good
4.66μg/m³
PM2.5
20.53μg/m³
PM10
34.40ppb
O3
0.96ppb
SO2
4.94ppb
NO2
0.18ppm
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 Pittsburgh, Pennsylvania are available every hour.
Pittsburgh, Pennsylvania experienced its worst air quality at 12:00:00, 2026-10-22.
The best air quality in Pittsburgh, Pennsylvania was observed at 01:00:00 on 2026-10-22.
The air quality in Pittsburgh, Pennsylvania right now is Good, with an AQI of 32.
In Pittsburgh, Pennsylvania, O3 is the most frequently found pollutant.
When air quality in Pittsburgh, Pennsylvania is compromised, staying indoors and wearing a mask can reduce health risks.
Pittsburgh, Pennsylvania currently has a PM2.5 concentration of 4.876 μg/m3.
Pittsburgh, Pennsylvania currently has a PM10 concentration of 20.997 μg/m3.
The current carbon monoxide (CO) level in Pittsburgh, Pennsylvania is 0.21 ppm.
The current sulfur dioxide (SO2) concentration in Pittsburgh, Pennsylvania is 0.826 ppb.
Pittsburgh, Pennsylvania currently has an ozone (O3) concentration of 34.766 ppm.
The current level of nitrogen dioxide (NO2) in Pittsburgh, Pennsylvania is 11.604 ppb.
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