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)
36
Good
Johnson City, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
3.64 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
17.03 μg/m³
0
55
155
255
425
605+
39.49 ppb
0
55
71
86
201
201+
0.30 ppb
0
36
76
186
605
1005+
1.05 ppb
0
54
101
361
1250
2050+
0.25 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 38
Good
3.52μg/m³
PM2.5
18.31μg/m³
PM10
40.88ppb
O3
0.33ppb
SO2
2.26ppb
NO2
0.24ppm
CO
AQI 38
Good
3.54μg/m³
PM2.5
16.96μg/m³
PM10
40.52ppb
O3
0.32ppb
SO2
1.69ppb
NO2
0.22ppm
CO
AQI 37
Good
3.54μg/m³
PM2.5
16.86μg/m³
PM10
40.45ppb
O3
0.32ppb
SO2
1.69ppb
NO2
0.22ppm
CO
AQI 37
Good
3.54μg/m³
PM2.5
16.86μg/m³
PM10
40.30ppb
O3
0.32ppb
SO2
1.70ppb
NO2
0.22ppm
CO
AQI 36
Good
3.52μg/m³
PM2.5
17.91μg/m³
PM10
38.58ppb
O3
0.32ppb
SO2
1.02ppb
NO2
0.23ppm
CO
AQI 31
Good
2.67μg/m³
PM2.5
11.04μg/m³
PM10
33.82ppb
O3
0.35ppb
SO2
0.50ppb
NO2
0.15ppm
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 10:00:00 on 2026-08-04.
In the last 24 hrs, the best air quality in Johnson City, New York was observed at 03:00:00 on 2026-08-04.
The current air quality in Johnson City, New York is 36, 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 3.643 μg/m3.
The current PM10 concentration at Johnson City, New York is 17.031 μg/m3.
The current carbon monoxide (CO) concentration at Johnson City, New York is 0.252 ppm.
The current sulfur dioxide (SO2) concentration at Johnson City, New York is 0.299 ppb.
The current ozone (O3) concentration at Johnson City, New York is 39.492 ppm.
The current nitrogen dioxide (NO2) concentration at Johnson City, New York is 1.05 ppb.
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