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Air Quality History for Hong Kah, Singapore

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

66
Current AQI
Moderate Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

457h

PM2.5 Station

457h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-07-21 88 76–99 29.9 µg/m³ 33.7 24h 2
2026-07-20 89 76–109 30.0 µg/m³ 34.3 24h 2
2026-07-19 78 57–115 24.7 µg/m³ 27.2 24h 2
2026-07-18 52 32–67 13.5 µg/m³ 14.8 24h 2
2026-07-17 43 21–72 11.1 µg/m³ 12.0 24h 2
2026-07-16 62 26–76 17.6 µg/m³ 18.3 24h 1
2026-07-15 60 15–77 17.0 µg/m³ 17.6 24h 1
2026-07-14 66 34–93 19.6 µg/m³ 20.4 24h 1
2026-07-13 86 51–106 28.9 µg/m³ 31.0 24h 1
2026-07-12 97 83–111 33.8 µg/m³ 37.9 24h 1
2026-07-11 86 67–97 28.8 µg/m³ 30.6 24h 1
2026-07-10 91 72–108 31.1 µg/m³ 34.0 24h 1
2026-07-09 55 16–93 15.6 µg/m³ 16.3 24h 1
2026-07-08 75 23–101 24.4 µg/m³ 25.8 24h 1
2026-07-07 63 19–84 18.8 µg/m³ 19.3 24h 1
2026-07-06 42 24–60 10.4 µg/m³ 10.6 13h 1
2026-07-05 44 12–68 11.2 µg/m³ 11.7 24h 1
2026-07-04 55 39–66 14.3 µg/m³ 15.1 24h 1
2026-07-03 76 32–110 24.6 µg/m³ 26.5 24h 1
2026-07-02 77 4–121 25.9 µg/m³ 29.3 12h 2
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