New York, NY 26° Los Angeles, CA 27° Chicago, IL 27° Houston, TX 33° Miami, FL 31° Phoenix, AZ 36° Seattle, WA 14° Denver, CO 29° Toronto, ON 21° Vancouver, BC 16°
WeatherLiveSouth CarolinaSimpsonvilleAir Quality

Simpsonville, SC Air Quality

← Simpsonville

Air quality in Simpsonville

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
100
Moderate
PM2.5
6.7 µg/m³
WHO guideline 15
PM10
7 µg/m³
WHO guideline 45
NO₂ · O₃
1 · 137
µg/m³

Hour by hour (12h)

US EPA AQI
12:00 PM 💨 PM2.5 6.7 µg/m³
100Moderate
1:00 PM 💨 PM2.5 6.2 µg/m³
93Moderate
2:00 PM 💨 PM2.5 6.2 µg/m³
86Moderate
3:00 PM 💨 PM2.5 6.3 µg/m³
86Moderate
4:00 PM 💨 PM2.5 6.5 µg/m³
85Moderate
5:00 PM 💨 PM2.5 7.4 µg/m³
81Moderate
6:00 PM 💨 PM2.5 6.4 µg/m³
75Moderate
7:00 PM 💨 PM2.5 7.1 µg/m³
66Moderate
8:00 PM 💨 PM2.5 7.5 µg/m³
55Moderate
9:00 PM 💨 PM2.5 8.2 µg/m³
47Good
10:00 PM 💨 PM2.5 8.8 µg/m³
41Good
11:00 PM 💨 PM2.5 8.5 µg/m³
36Good

Next few days

daily max · US EPA AQI
Sat 💨 Moderate · UV Very high
100
Sun 💨 Moderate · UV Very high
53
Mon 💨 Moderate · UV Very high
83
Tue 💨 Unhealthy for Sensitive Groups · UV Very high
119
Wed 💨 Good · UV Very high
48
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 12:35 PM