What is the air quality trend in Villiers?

Over the past 20 days, Villiers had an average AQI of 56 based on station measurements. The worst day was 2026-05-26 with AQI 83.

How is Villiers air quality measured?

Air quality in Villiers 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 Villiers, South Africa

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

326h

PM2.5 Station

326h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-28	51	17–154	15.6 µg/m³	12h	1
2026-05-27	46	8–84	12.7 µg/m³	13h	1
2026-05-26	83	18–192	33.7 µg/m³	17h	1
2026-05-25	64	5–308	29.4 µg/m³	15h	2
2026-05-24	35	9–71	8.8 µg/m³	15h	1
2026-05-23	77	3–177	30.5 µg/m³	13h	1
2026-05-22	74	13–229	34.3 µg/m³	14h	1
2026-05-21	64	2–170	21.4 µg/m³	15h	1
2026-05-20	69	40–169	23.0 µg/m³	13h	1
2026-05-19	38	11–97	11.1 µg/m³	15h	1
2026-05-18	57	7–152	18.0 µg/m³	14h	2
2026-05-17	48	17–116	13.6 µg/m³	17h	2
2026-05-16	55	19–141	16.3 µg/m³	18h	2
2026-05-15	76	12–273	30.6 µg/m³	22h	2
2026-05-14	64	18–168	23.0 µg/m³	18h	2
2026-05-13	42	16–125	12.1 µg/m³	16h	2
2026-05-12	49	13–170	16.9 µg/m³	18h	2
2026-05-11	44	2–95	12.7 µg/m³	21h	2
2026-05-10	45	2–99	11.9 µg/m³	21h	2
2026-05-09	45	5–97	12.9 µg/m³	19h	1

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