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)
33
Good
Bethlehem, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.54 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
22.58 μg/m³
0
55
155
255
425
605+
33.40 ppb
0
55
71
86
201
201+
0.17 ppb
0
36
76
186
605
1005+
5.15 ppb
0
54
101
361
1250
2050+
0.15 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Bethlehem, New York
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AQI 31
Good
5.41μg/m³
PM2.5
21.54μg/m³
PM10
33.00ppb
O3
0.22ppb
SO2
4.12ppb
NO2
0.15ppm
CO
AQI 33
Good
5.66μg/m³
PM2.5
23.66μg/m³
PM10
32.67ppb
O3
0.22ppb
SO2
4.11ppb
NO2
0.15ppm
CO
AQI 28
Good
4.30μg/m³
PM2.5
8.95μg/m³
PM10
30.11ppb
O3
0.21ppb
SO2
4.18ppb
NO2
0.13ppm
CO
AQI 31
Good
5.35μg/m³
PM2.5
20.86μg/m³
PM10
33.14ppb
O3
0.22ppb
SO2
4.10ppb
NO2
0.15ppm
CO
AQI 31
Good
4.79μg/m³
PM2.5
10.01μg/m³
PM10
33.15ppb
O3
0.22ppb
SO2
3.99ppb
NO2
0.13ppm
CO
AQI 31
Good
5.08μg/m³
PM2.5
18.29μg/m³
PM10
33.59ppb
O3
0.22ppb
SO2
4.08ppb
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 01:00:00 on 2026-02-11.
In the last 24 hours, the best air quality in Bethlehem, New York was observed at 11:00:00 on 2026-02-11.
As of now, the AQI in Bethlehem, New York is 33, 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 5.544 μg/m3.
The PM10 concentration in Bethlehem, New York is 22.58 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Bethlehem, New York is 0.146 ppm.
Currently, Bethlehem, New York has a sulfur dioxide (SO2) concentration of 0.17 ppb.
The current ozone (O3) level in Bethlehem, New York at the moment is 33.399 ppm.
Nitrogen dioxide (NO2) level in Bethlehem, New York at the moment is 5.148 ppb.
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