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)
67
Moderate
Bethlehem, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
18.23 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
82.58 μg/m³
0
55
155
255
425
605+
9.96 ppb
0
55
71
86
201
201+
0.35 ppb
0
36
76
186
605
1005+
21.29 ppb
0
54
101
361
1250
2050+
0.27 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 67
Moderate
17.98μg/m³
PM2.5
81.45μg/m³
PM10
10.38ppb
O3
0.35ppb
SO2
21.29ppb
NO2
0.27ppm
CO
AQI 69
Moderate
19.26μg/m³
PM2.5
86.50μg/m³
PM10
8.20ppb
O3
0.35ppb
SO2
20.84ppb
NO2
0.27ppm
CO
AQI 58
Moderate
12.70μg/m³
PM2.5
48.92μg/m³
PM10
5.91ppb
O3
0.34ppb
SO2
17.51ppb
NO2
0.36ppm
CO
AQI 67
Moderate
17.65μg/m³
PM2.5
80.68μg/m³
PM10
10.91ppb
O3
0.35ppb
SO2
21.70ppb
NO2
0.27ppm
CO
AQI 64
Moderate
15.71μg/m³
PM2.5
71.12μg/m³
PM10
8.13ppb
O3
0.36ppb
SO2
25.60ppb
NO2
0.36ppm
CO
AQI 64
Moderate
16.22μg/m³
PM2.5
75.92μg/m³
PM10
13.28ppb
O3
0.35ppb
SO2
22.68ppb
NO2
0.27ppm
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 03:00:00 on 2025-12-29.
In the last 24 hours, the best air quality in Bethlehem, New York was observed at 08:00:00 on 2025-12-28.
As of now, the AQI in Bethlehem, New York is 67, indicating Moderate 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 18.227 μg/m3.
The PM10 concentration in Bethlehem, New York is 82.577 μg/m3 at the moment.
The current carbon monoxide (CO) concentration in Bethlehem, New York is 0.269 ppm.
Currently, Bethlehem, New York has a sulfur dioxide (SO2) concentration of 0.352 ppb.
The current ozone (O3) level in Bethlehem, New York at the moment is 9.957 ppm.
Nitrogen dioxide (NO2) level in Bethlehem, New York at the moment is 21.287 ppb.
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