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)
34
Good
Johnson City, New York
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
2.94 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
12.56 μg/m³
0
55
155
255
425
605+
37.37 ppb
0
55
71
86
201
201+
0.43 ppb
0
36
76
186
605
1005+
5.20 ppb
0
54
101
361
1250
2050+
0.24 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
High
Johnson City, New York
Johnson City, New York
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AQI 34
Good
2.91μg/m³
PM2.5
12.97μg/m³
PM10
36.73ppb
O3
0.44ppb
SO2
5.19ppb
NO2
0.24ppm
CO
AQI 33
Good
2.76μg/m³
PM2.5
12.59μg/m³
PM10
35.75ppb
O3
0.43ppb
SO2
5.21ppb
NO2
0.24ppm
CO
AQI 31
Good
2.69μg/m³
PM2.5
12.60μg/m³
PM10
34.30ppb
O3
0.43ppb
SO2
5.21ppb
NO2
0.24ppm
CO
AQI 30
Good
2.70μg/m³
PM2.5
12.65μg/m³
PM10
32.38ppb
O3
0.43ppb
SO2
5.21ppb
NO2
0.24ppm
CO
AQI 36
Good
3.13μg/m³
PM2.5
20.38μg/m³
PM10
39.05ppb
O3
0.43ppb
SO2
2.94ppb
NO2
0.24ppm
CO
AQI 31
Good
1.85μg/m³
PM2.5
7.96μg/m³
PM10
34.20ppb
O3
0.26ppb
SO2
2.74ppb
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 09:00:00 on 2026-04-24.
In the last 24 hrs, the best air quality in Johnson City, New York was observed at 11:00:00 on 2026-04-24.
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 2.941 μg/m3.
The current PM10 concentration at Johnson City, New York is 12.556 μg/m3.
The current carbon monoxide (CO) concentration at Johnson City, New York is 0.241 ppm.
The current sulfur dioxide (SO2) concentration at Johnson City, New York is 0.435 ppb.
The current ozone (O3) concentration at Johnson City, New York is 37.365 ppm.
The current nitrogen dioxide (NO2) concentration at Johnson City, New York is 5.2 ppb.
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