What is the air quality trend in Delmas?

Over the past 8 days, Delmas had an average AQI of 87 based on station measurements. The worst day was 2026-07-17 with AQI 112.

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

168h

PM2.5 Station

168h · 5 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	79	46–184	28.3 µg/m³	36.7	21h	10
2026-07-20	75	35–154	23.8 µg/m³	42.2	24h	9
2026-07-19	73	40–129	22.6 µg/m³	47.5	24h	11
2026-07-18	94	52–155	32.2 µg/m³	64.6	24h	10
2026-07-17	112	54–160	40.8 µg/m³	93.0	24h	8
2026-07-16	92	43–168	32.2 µg/m³	64.1	24h	9
2026-07-15	77	39–120	24.6 µg/m³	42.4	24h	8
2026-07-14	95	88–101	32.9 µg/m³	45.5	3h	6

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