Stay updated with real-time air quality in Penn Forest, 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)
27
Good
Penn Forest, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.25 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
24.65 μg/m³
0
55
155
255
425
605+
20.32 ppb
0
55
71
86
201
201+
0.31 ppb
0
36
76
186
605
1005+
9.23 ppb
0
54
101
361
1250
2050+
0.28 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Penn Forest, Pennsylvania
Penn Forest, Pennsylvania
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AQI 31
Good
4.98μg/m³
PM2.5
32.71μg/m³
PM10
24.93ppb
O3
0.40ppb
SO2
5.20ppb
NO2
0.32ppm
CO
AQI 27
Good
4.61μg/m³
PM2.5
26.70μg/m³
PM10
14.39ppb
O3
0.38ppb
SO2
9.21ppb
NO2
0.32ppm
CO
AQI 27
Good
4.68μg/m³
PM2.5
23.35μg/m³
PM10
18.10ppb
O3
0.43ppb
SO2
8.04ppb
NO2
0.32ppm
CO
AQI 27
Good
4.65μg/m³
PM2.5
23.47μg/m³
PM10
13.45ppb
O3
0.37ppb
SO2
9.40ppb
NO2
0.32ppm
CO
AQI 22
Good
4.31μg/m³
PM2.5
19.18μg/m³
PM10
12.19ppb
O3
0.42ppb
SO2
8.77ppb
NO2
0.32ppm
CO
AQI 27
Good
4.67μg/m³
PM2.5
23.48μg/m³
PM10
18.29ppb
O3
0.42ppb
SO2
7.26ppb
NO2
0.32ppm
CO
Air quality and pollutant data for Pennsylvania, USA are sourced from ground-based monitors and satellites, adhering to US EPA standards. Machine learning and advanced algorithms enhance the data by incorporating local variables like traffic and population density, ensuring high accuracy and dependability.
Source: Ambee Data Sources
The air quality information for Penn Forest, Pennsylvania is updated every hour for accuracy.
In the past 24 hours, the air quality in Penn Forest, Pennsylvania was at its worst at 11:00:00 on 2026-08-05.
In the last 24 hours, the best air quality in Penn Forest, Pennsylvania was observed at 04:00:00 on 2026-08-06.
As of now, the AQI in Penn Forest, Pennsylvania is 27, indicating Good conditions.
Penn Forest, Pennsylvania air has the highest levels of PM2.5.
Poor air quality in Penn Forest, Pennsylvania means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Penn Forest, Pennsylvania are currently 5.255 μg/m3.
The PM10 concentration in Penn Forest, Pennsylvania is 24.65 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Penn Forest, Pennsylvania is 0.281 ppm.
Currently, Penn Forest, Pennsylvania has a sulfur dioxide (SO2) concentration of 0.314 ppb.
The current ozone (O3) level in Penn Forest, Pennsylvania at the moment is 20.318 ppm.
Nitrogen dioxide (NO2) level in Penn Forest, Pennsylvania at the moment is 9.233 ppb.
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