What is the air quality trend in Graniteville?

Over the past 3 days, Graniteville had an average AQI of 39 based on station measurements. The worst day was 2026-09-03 with AQI 45.

How is Graniteville air quality measured?

Air quality in Graniteville is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Graniteville, United States

Name: Graniteville Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Graniteville, United States.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

45h

PM2.5 Station

45h · 14 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-09-05	36	19–62	8.8 µg/m³	149.0	17h	17
2026-09-04	38	20–58	9.3 µg/m³	139.2	24h	18
2026-09-03	45	38–54	11.0 µg/m³	149.0	4h	20

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