What is the air quality trend in Carolina?

Over the past 3 days, Carolina had an average AQI of 46 based on station measurements. The worst day was 2026-07-19 with AQI 50.

How is Carolina air quality measured?

Air quality in Carolina 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 Carolina, South Africa

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

Historical PM2.5 and AQI trend from monitoring stations near Carolina, South Africa.

155

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

35h

PM2.5 Station

35h · 3 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	50	2–184	18.2 µg/m³	16h	2
2026-07-20	39	17–81	9.9 µg/m³	16h	2
2026-07-19	50	17–71	14.5 µg/m³	3h	2

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