What is the air quality trend in Hong Kah?

Over the past 14 days, Hong Kah had an average AQI of 61 based on station measurements. The worst day was with AQI .

How is Hong Kah air quality measured?

Air quality in Hong Kah 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 Hong Kah, Singapore

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

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

Current AQI
Moderate

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

261h · 1 station

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-10	57	42–68	15.3 µg/m³	18.2	21h	2
2026-04-09	65	52–92	19.0 µg/m³	24.2	17h	2
2026-04-08	82	61–96	26.7 µg/m³	35.8	9h	2
2026-04-07	54	22–98	15.9 µg/m³	20.2	24h	2
2026-04-06	39	21–70	9.8 µg/m³	8.2	18h	2
2026-04-04	63	50–84	17.6 µg/m³	21.1	15h	2
2026-04-03	60	55–68	16.5 µg/m³	19.2	24h	2
2026-04-02	63	53–80	17.7 µg/m³	21.6	24h	2
2026-04-01	50	21–64	13.0 µg/m³	12.7	23h	2
2026-03-31	60	38–76	16.7 µg/m³	19.4	23h	2
2026-03-30	72	61–98	22.0 µg/m³	29.3	11h	2
2026-03-29	74	58–99	23.2 µg/m³	34.0	24h	2
2026-03-28	57	43–66	14.9 µg/m³	15.6	24h	2
2026-03-27	58	54–64	15.7 µg/m³	17.7	4h	2

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