Stay updated with real-time air quality in Baldwin Borough, 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)
58
Moderate
Baldwin Borough, Pennsylvania
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
13.17 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
58.69 μg/m³
0
55
155
255
425
605+
13.34 ppb
0
55
71
86
201
201+
1.24 ppb
0
36
76
186
605
1005+
6.94 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Baldwin Borough, Pennsylvania
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AQI 56
Moderate
12.22μg/m³
PM2.5
54.21μg/m³
PM10
14.41ppb
O3
1.17ppb
SO2
7.31ppb
NO2
0.23ppm
CO
AQI 52
Moderate
10.24μg/m³
PM2.5
45.65μg/m³
PM10
16.78ppb
O3
1.30ppb
SO2
7.35ppb
NO2
0.25ppm
CO
AQI 52
Moderate
10.11μg/m³
PM2.5
38.25μg/m³
PM10
18.42ppb
O3
1.23ppb
SO2
7.34ppb
NO2
0.23ppm
CO
AQI 52
Moderate
10.35μg/m³
PM2.5
35.11μg/m³
PM10
12.34ppb
O3
1.19ppb
SO2
7.35ppb
NO2
0.23ppm
CO
AQI 56
Moderate
12.24μg/m³
PM2.5
54.20μg/m³
PM10
14.51ppb
O3
1.15ppb
SO2
7.32ppb
NO2
0.23ppm
CO
AQI 52
Moderate
9.77μg/m³
PM2.5
43.68μg/m³
PM10
18.79ppb
O3
1.35ppb
SO2
7.35ppb
NO2
0.25ppm
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 Baldwin Borough, Pennsylvania is updated every hour for accuracy.
In the past 24 hours, the air quality in Baldwin Borough, Pennsylvania was at its worst at 05:00:00 on 2026-03-07.
In the last 24 hours, the best air quality in Baldwin Borough, Pennsylvania was observed at 11:00:00 on 2026-03-06.
As of now, the AQI in Baldwin Borough, Pennsylvania is 58, indicating Moderate conditions.
Baldwin Borough, Pennsylvania air has the highest levels of PM2.5.
Poor air quality in Baldwin Borough, Pennsylvania means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Baldwin Borough, Pennsylvania are currently 13.17 μg/m3.
The PM10 concentration in Baldwin Borough, Pennsylvania is 58.692 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Baldwin Borough, Pennsylvania is 0.238 ppm.
Currently, Baldwin Borough, Pennsylvania has a sulfur dioxide (SO2) concentration of 1.24 ppb.
The current ozone (O3) level in Baldwin Borough, Pennsylvania at the moment is 13.339 ppm.
Nitrogen dioxide (NO2) level in Baldwin Borough, Pennsylvania at the moment is 6.942 ppb.
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