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)
29
Good
Johnson City, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.31 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.73 μg/m³
0
55
155
255
425
605+
30.65 ppb
0
55
71
86
201
201+
0.69 ppb
0
36
76
186
605
1005+
1.63 ppb
0
54
101
361
1250
2050+
0.18 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 29
Good
3.58μg/m³
PM2.5
17.82μg/m³
PM10
30.66ppb
O3
0.81ppb
SO2
3.58ppb
NO2
0.20ppm
CO
AQI 29
Good
3.52μg/m³
PM2.5
17.79μg/m³
PM10
30.52ppb
O3
0.81ppb
SO2
1.83ppb
NO2
0.20ppm
CO
AQI 28
Good
3.52μg/m³
PM2.5
17.79μg/m³
PM10
30.33ppb
O3
0.81ppb
SO2
1.39ppb
NO2
0.20ppm
CO
AQI 28
Good
3.51μg/m³
PM2.5
17.80μg/m³
PM10
29.61ppb
O3
0.80ppb
SO2
1.39ppb
NO2
0.20ppm
CO
AQI 23
Good
3.49μg/m³
PM2.5
15.36μg/m³
PM10
25.48ppb
O3
0.71ppb
SO2
0.99ppb
NO2
0.19ppm
CO
AQI 33
Good
2.17μg/m³
PM2.5
8.96μg/m³
PM10
35.92ppb
O3
0.18ppb
SO2
0.33ppb
NO2
0.10ppm
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 11:00:00 on 2026-06-19.
In the last 24 hrs, the best air quality in Johnson City, New York was observed at 01:00:00 on 2026-06-20.
The current air quality in Johnson City, New York is 26, 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 3.391 μg/m3.
The current PM10 concentration at Johnson City, New York is 16.343 μg/m3.
The current carbon monoxide (CO) concentration at Johnson City, New York is 0.201 ppm.
The current sulfur dioxide (SO2) concentration at Johnson City, New York is 0.667 ppb.
The current ozone (O3) concentration at Johnson City, New York is 28.151 ppm.
The current nitrogen dioxide (NO2) concentration at Johnson City, New York is 1.595 ppb.
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