Stay updated with real-time air quality in Bethlehem, New York 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
Bethlehem, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
7.07 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
28.58 μg/m³
0
55
155
255
425
605+
33.59 ppb
0
55
71
86
201
201+
0.46 ppb
0
36
76
186
605
1005+
6.32 ppb
0
54
101
361
1250
2050+
0.18 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Bethlehem, New York
Bethlehem, New York
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AQI 44
Good
7.66μg/m³
PM2.5
34.03μg/m³
PM10
32.17ppb
O3
0.18ppb
SO2
3.54ppb
NO2
0.15ppm
CO
AQI 44
Good
7.89μg/m³
PM2.5
34.87μg/m³
PM10
32.28ppb
O3
0.18ppb
SO2
3.56ppb
NO2
0.15ppm
CO
AQI 38
Good
7.08μg/m³
PM2.5
33.66μg/m³
PM10
32.15ppb
O3
0.30ppb
SO2
3.58ppb
NO2
0.16ppm
CO
AQI 44
Good
7.63μg/m³
PM2.5
34.22μg/m³
PM10
32.35ppb
O3
0.18ppb
SO2
3.55ppb
NO2
0.15ppm
CO
AQI 38
Good
6.55μg/m³
PM2.5
30.89μg/m³
PM10
31.40ppb
O3
0.33ppb
SO2
3.61ppb
NO2
0.17ppm
CO
AQI 38
Good
7.41μg/m³
PM2.5
33.94μg/m³
PM10
32.58ppb
O3
0.18ppb
SO2
3.56ppb
NO2
0.15ppm
CO
Air quality and pollutant data for New York, 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 Bethlehem, New York is updated every hour for accuracy.
In the past 24 hours, the air quality in Bethlehem, New York was at its worst at 07:00:00 on 2026-08-13.
In the last 24 hours, the best air quality in Bethlehem, New York was observed at 01:00:00 on 2026-08-14.
As of now, the AQI in Bethlehem, New York is 38, indicating Good conditions.
Bethlehem, New York air has the highest levels of PM2.5.
Poor air quality in Bethlehem, New York means it's advisable to stay indoors and wear a mask for your protection.
PM2.5 levels in Bethlehem, New York are currently 7.071 μg/m3.
The PM10 concentration in Bethlehem, New York is 28.584 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Bethlehem, New York is 0.184 ppm.
Currently, Bethlehem, New York has a sulfur dioxide (SO2) concentration of 0.455 ppb.
The current ozone (O3) level in Bethlehem, New York at the moment is 33.594 ppm.
Nitrogen dioxide (NO2) level in Bethlehem, New York at the moment is 6.321 ppb.
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