New York, NY 81° Los Angeles, CA 67° Chicago, IL 87° Houston, TX 87° Miami, FL 84° Phoenix, AZ 82° Seattle, WA 61° Denver, CO 76° Toronto, ON 76° Vancouver, BC 62°
WeatherLiveTennesseeSouth PittsburgAir Quality

South Pittsburg, TN Air Quality

← South Pittsburg

Air quality in South Pittsburg

The US Air Quality Index (EPA) grades air from 0 to 500 using fine particles (PM2.5/PM10), ozone and nitrogen dioxide. 0-50 is Good, 51-100 Moderate, 101-150 Unhealthy for Sensitive Groups, and anything higher affects everyone.

US AQI · EPA
73
Moderate
PM2.5
6.5 µg/m³
WHO guideline 15
PM10
6.8 µg/m³
WHO guideline 45
NO₂ · O₃
1 · 121
µg/m³

Hour by hour (12h)

US EPA AQI
1:00 PM 💨 PM2.5 6.5 µg/m³
73Moderate
2:00 PM 💨 PM2.5 6.3 µg/m³
73Moderate
3:00 PM 💨 PM2.5 6.2 µg/m³
73Moderate
4:00 PM 💨 PM2.5 6.2 µg/m³
65Moderate
5:00 PM 💨 PM2.5 6.3 µg/m³
48Good
6:00 PM 💨 PM2.5 7.6 µg/m³
39Good
7:00 PM 💨 PM2.5 9.3 µg/m³
39Good
8:00 PM 💨 PM2.5 10.9 µg/m³
45Good
9:00 PM 💨 PM2.5 11.6 µg/m³
48Good
10:00 PM 💨 PM2.5 12.2 µg/m³
51Moderate
11:00 PM 💨 PM2.5 13.1 µg/m³
53Moderate
12:00 AM 💨 PM2.5 14.1 µg/m³
55Moderate

Next few days

daily max · US EPA AQI
Tue 💨 Moderate · UV Very high
91
Wed 💨 Moderate · UV Very high
83
Thu 💨 Unhealthy for Sensitive Groups · UV Very high
122
Fri 💨 Moderate · UV High
52
Sat 💨 Good · UV Very high
35
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 1:08 PM