What is the air quality trend in Fajar?

Over the past 8 days, Fajar had an average AQI of 106 based on station measurements. The worst day was 2026-09-04 with AQI 145.

How is Fajar air quality measured?

Air quality in Fajar 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 Fajar, Singapore

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

Historical PM2.5 and AQI trend from monitoring stations near Fajar, Singapore.

101

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-09-05	122	104–132	44.0 µg/m³	53.3	13h	3
2026-09-04	145	71–174	64.3 µg/m³	71.7	24h	3
2026-09-03	140	66–166	56.9 µg/m³	65.0	24h	3
2026-09-02	103	58–129	36.2 µg/m³	42.2	24h	3
2026-09-01	95	57–118	32.6 µg/m³	37.4	23h	3
2026-08-31	69	16–107	22.0 µg/m³	24.6	24h	3
2026-08-30	83	24–134	27.5 µg/m³	31.2	24h	3
2026-08-29	95	86–113	32.9 µg/m³	34.2	10h	4

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