Air Quality in Johnson City, United States

Windy
15.7°C · 66.1% humidity
15.7°
Feels 15.7°
38
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
27 5pm
25
25
38 8pm
35
33
38 11pm
37
36
35 2am
35
35
28 5am
27
27
27 8am
34
34
34 11am
34
34
34 2pm
34
27
AD 728×90

Air Quality Index Trend

42h · 1 stn

Johnson 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.

66.1%
Humidity
67.0 km/h
Wind WNW
1010.4 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
38
9.23 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Johnson City?

Temperature & Precipitation

PM2.5 Trend

42h · 1 station
PM2.59.23 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Johnson City?

06-09
21.2° 10.0°
3.62 mm
06-10
26.6° 19.9°
2.38 mm
06-11
26.2° 16.3°
0.31 mm
06-12
28.8° 18.0°
41.31 mm
06-13
25.2° 17.9°
4.13 mm
06-14
21.7° 16.8°
6.88 mm
06-15
27.9° 16.2°
4.81 mm
Both models agree Avg diff: 3.0°C

What cities are near Johnson City?

35 Kingsport 37 Bristol 36 Greeneville 33 Boone 38 Asheville 30 Morristown 30 Lenoir 31 Morganton 48 Hickory 27 Sevierville
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T00:51 UTC.