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)
26
Good
Bethlehem, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.63 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
10.84 μg/m³
0
55
155
255
425
605+
27.58 ppb
0
55
71
86
201
201+
0.34 ppb
0
36
76
186
605
1005+
0.87 ppb
0
54
101
361
1250
2050+
0.14 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 28
Good
2.52μg/m³
PM2.5
10.50μg/m³
PM10
29.80ppb
O3
0.34ppb
SO2
3.06ppb
NO2
0.11ppm
CO
AQI 28
Good
2.58μg/m³
PM2.5
10.90μg/m³
PM10
29.76ppb
O3
0.34ppb
SO2
3.11ppb
NO2
0.12ppm
CO
AQI 29
Good
1.74μg/m³
PM2.5
11.55μg/m³
PM10
30.99ppb
O3
0.33ppb
SO2
3.02ppb
NO2
0.11ppm
CO
AQI 28
Good
2.52μg/m³
PM2.5
10.55μg/m³
PM10
29.83ppb
O3
0.34ppb
SO2
3.09ppb
NO2
0.11ppm
CO
AQI 27
Good
2.13μg/m³
PM2.5
9.72μg/m³
PM10
29.43ppb
O3
0.34ppb
SO2
3.34ppb
NO2
0.12ppm
CO
AQI 28
Good
2.49μg/m³
PM2.5
10.34μg/m³
PM10
29.91ppb
O3
0.34ppb
SO2
3.11ppb
NO2
0.11ppm
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 04:00:00 on 2025-11-03.
In the last 24 hours, the best air quality in Bethlehem, New York was observed at 04:00:00 on 2025-11-04.
As of now, the AQI in Bethlehem, New York is 28, indicating Good conditions.
Bethlehem, New York air has the highest levels of O3.
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 2.535 μg/m3.
The PM10 concentration in Bethlehem, New York is 10.614 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Bethlehem, New York is 0.114 ppm.
Currently, Bethlehem, New York has a sulfur dioxide (SO2) concentration of 0.339 ppb.
The current ozone (O3) level in Bethlehem, New York at the moment is 29.798 ppm.
Nitrogen dioxide (NO2) level in Bethlehem, New York at the moment is 3.078 ppb.
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