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)
54
Moderate
Johnson City, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
11.31 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
54.44 μg/m³
0
55
155
255
425
605+
22.88 ppb
0
55
71
86
201
201+
0.73 ppb
0
36
76
186
605
1005+
3.92 ppb
0
54
101
361
1250
2050+
0.85 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 49
Good
9.30μg/m³
PM2.5
35.27μg/m³
PM10
18.82ppb
O3
0.43ppb
SO2
5.22ppb
NO2
0.47ppm
CO
AQI 52
Moderate
9.82μg/m³
PM2.5
42.88μg/m³
PM10
17.88ppb
O3
0.43ppb
SO2
3.61ppb
NO2
0.44ppm
CO
AQI 52
Moderate
9.82μg/m³
PM2.5
44.09μg/m³
PM10
17.89ppb
O3
0.43ppb
SO2
3.61ppb
NO2
0.44ppm
CO
AQI 52
Moderate
9.79μg/m³
PM2.5
44.99μg/m³
PM10
19.14ppb
O3
0.43ppb
SO2
3.61ppb
NO2
0.44ppm
CO
AQI 52
Moderate
9.95μg/m³
PM2.5
41.59μg/m³
PM10
21.80ppb
O3
0.26ppb
SO2
3.83ppb
NO2
0.44ppm
CO
AQI 27
Good
5.10μg/m³
PM2.5
21.98μg/m³
PM10
16.01ppb
O3
1.33ppb
SO2
4.36ppb
NO2
0.18ppm
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 06:00:00 on 2025-12-07.
In the last 24 hrs, the best air quality in Johnson City, New York was observed at 10:00:00 on 2025-12-06.
The current air quality in Johnson City, New York is 54, categorized as Moderate based on real-time data.
The most common pollutant in Johnson City, New York is PM2.5.
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 11.315 μg/m3.
The current PM10 concentration at Johnson City, New York is 54.444 μg/m3.
The current carbon monoxide (CO) concentration at Johnson City, New York is 0.847 ppm.
The current sulfur dioxide (SO2) concentration at Johnson City, New York is 0.731 ppb.
The current ozone (O3) concentration at Johnson City, New York is 22.876 ppm.
The current nitrogen dioxide (NO2) concentration at Johnson City, New York is 3.92 ppb.
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