What is the air quality trend in Leslie?

Over the past 14 days, Leslie had an average AQI of 71 based on station measurements. The worst day was 2026-05-21 with AQI 94.

How is Leslie air quality measured?

Air quality in Leslie 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 Leslie, South Africa

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

331h

PM2.5 Station

331h · 9 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-28	78	31–170	26.3 µg/m³	24h	7
2026-05-27	80	30–187	29.8 µg/m³	24h	8
2026-05-26	80	40–152	25.9 µg/m³	24h	10
2026-05-25	75	38–131	23.3 µg/m³	24h	10
2026-05-24	62	35–127	17.9 µg/m³	24h	8
2026-05-23	79	35–158	26.1 µg/m³	24h	9
2026-05-22	70	20–154	22.3 µg/m³	24h	8
2026-05-21	94	32–264	41.6 µg/m³	24h	8
2026-05-20	65	28–129	19.8 µg/m³	24h	7
2026-05-19	82	27–193	32.5 µg/m³	24h	7
2026-05-18	66	24–212	23.1 µg/m³	24h	9
2026-05-17	50	28–83	13.4 µg/m³	23h	10
2026-05-16	53	12–88	14.5 µg/m³	21h	11
2026-05-15	62	21–146	18.0 µg/m³	23h	10

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