Air Quality in Johnson City, United States
Drizzle
19.9°C · 71.8% humidity
19.9°
Feels 19.9°
37
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Johnson City's air quality — share it
AQI Forecast
27
1am
27
27
37
4am
32
30
29
7am
28
29
28
10am
28
28
27
1pm
27
27
27
4pm
27
27
27
7pm
27
27
27
10pm
27
27
Air Quality Index Trend
45h · 1 stnJohnson City's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
71.8%
Humidity
13.6 km/h
Wind ESE
1018.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.92 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Johnson City?
Temperature & Precipitation
PM2.5 Trend
45h · 1 stationPM2.58.92 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
What is the 7-day forecast for Johnson City?
05-30
25.2° 17.1°
2.06 mm
05-31
30.4° 9.8°
06-01
29.8° 14.0°
0.31 mm
06-02
24.9° 12.4°
1.5 mm
06-03
23.2° 19.7°
3.62 mm
06-04
23.3° 19.3°
11.38 mm
06-05
24.8° 11.4°
2.0 mm
Both models agree
Avg diff: 3.5°C
What cities are near Johnson City?
Get AQI alerts for Johnson City
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-30T08:36 UTC.