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Air Quality History for Hong Kah, Singapore

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

155
Current AQI
Unhealthy Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 11 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-20 163 156–178 79.0 µg/m³ 89.7 22h 12
2026-10-19 161 113–179 78.9 µg/m³ 89.7 24h 12
2026-10-18 161 128–190 76.3 µg/m³ 87.8 24h 10
2026-10-17 211 191–241 159.8 µg/m³ 183.7 24h 10
2026-10-16 208 190–240 155.9 µg/m³ 179.5 24h 9
2026-10-15 229 200–280 178.8 µg/m³ 206.0 24h 10
2026-10-14 216 172–307 155.5 µg/m³ 179.2 24h 10
2026-10-13 184 173–204 118.3 µg/m³ 133.5 24h 10
2026-10-12 191 81–211 134.4 µg/m³ 150.9 24h 9
2026-10-11 172 161–185 96.9 µg/m³ 110.6 24h 7
2026-10-10 177 162–198 105.6 µg/m³ 120.0 24h 7
2026-10-09 187 174–196 124.4 µg/m³ 139.6 24h 7
2026-10-08 182 146–206 115.1 µg/m³ 129.7 24h 7
2026-10-07 173 87–200 103.1 µg/m³ 115.1 24h 7
2026-10-06 163 163–163 77.9 µg/m³ 90.5 1h 7
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