What is the air quality trend in Kallang?

Over the past 8 days, Kallang had an average AQI of 188 based on station measurements. The worst day was 2026-10-15 with AQI 230.

How is Kallang air quality measured?

Air quality in Kallang 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 Kallang, Singapore

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

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

160

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 11 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	162	154–169	76.6 µg/m³	90.6	3h	10
2026-10-20	167	158–183	86.6 µg/m³	99.8	24h	10
2026-10-19	169	141–194	91.2 µg/m³	104.3	24h	11
2026-10-18	162	131–195	80.4 µg/m³	92.2	24h	9
2026-10-17	202	177–235	142.6 µg/m³	166.2	24h	9
2026-10-16	215	179–258	161.6 µg/m³	187.1	24h	8
2026-10-15	230	194–265	179.4 µg/m³	208.9	24h	9
2026-10-14	203	176–283	141.1 µg/m³	163.9	20h	9

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