What is the air quality trend in Delmas?

Over the past 8 days, Delmas had an average AQI of 70 based on station measurements. The worst day was 2026-05-23 with AQI 83.

How is Delmas air quality measured?

Air quality in Delmas 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 Delmas, South Africa

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 6 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-28	77	54–166	25.0 µg/m³	32.5	21h	8
2026-05-27	74	42–184	25.1 µg/m³	32.2	24h	9
2026-05-26	74	52–152	23.0 µg/m³	36.0	24h	10
2026-05-25	77	42–146	24.5 µg/m³	40.2	24h	11
2026-05-24	67	38–135	20.1 µg/m³	43.2	24h	9
2026-05-23	83	38–209	31.0 µg/m³	39.2	24h	10
2026-05-22	61	18–102	17.7 µg/m³	16.6	24h	10
2026-05-21	52	30–73	14.8 µg/m³	9.5	2h	7

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