What is the air quality trend in Delmas?

Over the past 8 days, Delmas had an average AQI of 82 based on station measurements. The worst day was 2026-07-17 with AQI 100.

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 · 8 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	81	44–181	28.9 µg/m³	41.7	22h	12
2026-07-20	71	35–127	21.9 µg/m³	42.2	24h	10
2026-07-19	74	37–153	23.0 µg/m³	47.5	24h	12
2026-07-18	87	51–149	28.7 µg/m³	64.6	24h	11
2026-07-17	100	57–152	34.5 µg/m³	93.0	24h	11
2026-07-16	83	38–129	27.0 µg/m³	64.1	24h	11
2026-07-15	73	46–108	22.5 µg/m³	42.4	24h	10
2026-07-14	94	94–94	32.5 µg/m³	50.3	1h	12

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