Today | Weather | Tuesday, November 3, 2026

Weather in Johnson City, Tennessee

02:40 AM
Now
Cloudy Night
52° F
Feels Like 48°
Precipitation 0 %
Wind 7 mph
Humidity 87 %
Today
Cloudy Weather
Day 75°
Night 57°
Precipitation 1 %
Wind 7 mph
UV Index (0 - 11+) 4

Johnson City Weather Forecast Updated

55 minutes ago
Last updated on
Weather Forecast History
Last Year's Weather on This Day (November 3, 2025)
Night

Day

54°

Night

36°

Wind

6 mph

Precipitation

0 %

Air Quality in Johnson City

NOW
34 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 7.18 µg/m³
PM10 9.58 µg/m³
O3 0.037 ppm
NO2 1.7 ppb
SO2 0.4 ppb
CO 0.13 ppm
NH3 0.56 µg/m³
NO 0 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.5 – 7.18 µg/m³
PM10 – 9.58 µg/m³
O3 – 71.71 µg/m³
NO2 – 3.11 µg/m³
SO2 – 1.08 µg/m³
CO – 153.61 µg/m³
NH3 – 0.56 µg/m³
NO – 0 µg/m³