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)
97
Moderate
Bethlehem, New York
Last updated: ... (Local time)
Good
Fine
Moderate
Poor
Very poor
Hazardous
33.66 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
137.88 μg/m³
0
55
155
255
425
605+
28.41 ppb
0
55
71
86
201
201+
0.14 ppb
0
36
76
186
605
1005+
4.09 ppb
0
54
101
361
1250
2050+
0.30 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 99
Moderate
35.38μg/m³
PM2.5
150.07μg/m³
PM10
25.45ppb
O3
0.17ppb
SO2
5.75ppb
NO2
0.25ppm
CO
AQI 112
Unhealthy for sensitive groups
40.03μg/m³
PM2.5
176.32μg/m³
PM10
24.41ppb
O3
0.16ppb
SO2
5.84ppb
NO2
0.25ppm
CO
AQI 66
Moderate
16.74μg/m³
PM2.5
52.16μg/m³
PM10
17.08ppb
O3
0.16ppb
SO2
5.97ppb
NO2
0.29ppm
CO
AQI 97
Moderate
33.74μg/m³
PM2.5
141.46μg/m³
PM10
26.18ppb
O3
0.16ppb
SO2
5.78ppb
NO2
0.25ppm
CO
AQI 81
Moderate
24.61μg/m³
PM2.5
70.80μg/m³
PM10
23.26ppb
O3
0.16ppb
SO2
5.87ppb
NO2
0.30ppm
CO
AQI 86
Moderate
27.82μg/m³
PM2.5
109.14μg/m³
PM10
28.11ppb
O3
0.16ppb
SO2
5.77ppb
NO2
0.25ppm
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 11:00:00 on 2025-07-31.
In the last 24 hours, the best air quality in Bethlehem, New York was observed at 09:00:00 on 2025-07-30.
As of now, the AQI in Bethlehem, New York is 102, indicating Unhealthy for Sensitive Groups 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 36.161 μg/m3.
The PM10 concentration in Bethlehem, New York is 154.627 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Bethlehem, New York is 0.251 ppm.
Currently, Bethlehem, New York has a sulfur dioxide (SO2) concentration of 0.164 ppb.
The current ozone (O3) level in Bethlehem, New York at the moment is 25.374 ppm.
Nitrogen dioxide (NO2) level in Bethlehem, New York at the moment is 5.782 ppb.
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