Stay updated with real-time air quality in Johnson City, 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)
27
Good
Johnson City, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
5.22 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
16.94 μg/m³
0
55
155
255
425
605+
24.43 ppb
0
55
71
86
201
201+
0.39 ppb
0
36
76
186
605
1005+
2.28 ppb
0
54
101
361
1250
2050+
0.36 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Low
Johnson City, New York
Johnson City, New York
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AQI 35
Good
5.07μg/m³
PM2.5
20.86μg/m³
PM10
38.30ppb
O3
0.48ppb
SO2
2.31ppb
NO2
0.32ppm
CO
AQI 36
Good
5.11μg/m³
PM2.5
22.33μg/m³
PM10
39.33ppb
O3
0.48ppb
SO2
2.05ppb
NO2
0.30ppm
CO
AQI 37
Good
5.12μg/m³
PM2.5
22.33μg/m³
PM10
39.67ppb
O3
0.48ppb
SO2
2.05ppb
NO2
0.30ppm
CO
AQI 36
Good
5.12μg/m³
PM2.5
22.34μg/m³
PM10
38.76ppb
O3
0.48ppb
SO2
2.06ppb
NO2
0.30ppm
CO
AQI 40
Good
5.12μg/m³
PM2.5
23.07μg/m³
PM10
42.73ppb
O3
0.49ppb
SO2
1.96ppb
NO2
0.32ppm
CO
AQI 44
Good
6.36μg/m³
PM2.5
28.00μg/m³
PM10
47.98ppb
O3
0.47ppb
SO2
0.52ppb
NO2
0.17ppm
CO
Air quality data and pollutant measurements for New York, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
The air quality for Johnson City, New York is updated every hour.
The worst air quality in Johnson City, New York in the last 24 hours was observed at 12:00:00 on 2026-08-05.
In the last 24 hrs, the best air quality in Johnson City, New York was observed at 03:00:00 on 2026-08-05.
The current air quality in Johnson City, New York is 34, categorized as Good based on real-time data.
The most common pollutant in Johnson City, New York is O3.
If the air quality in Johnson City, New York is poor, consider staying indoors and wearing a mask to protect yourself.
The current PM2.5 concentration at Johnson City, New York is 5.082 μg/m3.
The current PM10 concentration at Johnson City, New York is 22.164 μg/m3.
The current carbon monoxide (CO) concentration at Johnson City, New York is 0.312 ppm.
The current sulfur dioxide (SO2) concentration at Johnson City, New York is 0.483 ppb.
The current ozone (O3) concentration at Johnson City, New York is 36.835 ppm.
The current nitrogen dioxide (NO2) concentration at Johnson City, New York is 2.059 ppb.
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