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Air Quality History for Boon Lay, Singapore

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

152
Current AQI
Unhealthy Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

479h

PM2.5 Station

479h · 8 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-20 164 155–179 79.8 µg/m³ 90.6 22h 9
2026-10-19 161 111–180 79.5 µg/m³ 90.1 24h 9
2026-10-18 161 127–191 76.7 µg/m³ 88.2 24h 7
2026-10-17 213 192–242 161.7 µg/m³ 185.9 24h 7
2026-10-16 210 191–240 157.9 µg/m³ 182.3 24h 6
2026-10-15 231 201–286 181.2 µg/m³ 209.1 24h 7
2026-10-14 217 171–310 156.9 µg/m³ 181.0 24h 7
2026-10-13 184 173–206 119.5 µg/m³ 135.1 24h 7
2026-10-12 192 69–214 136.7 µg/m³ 153.4 24h 6
2026-10-11 173 160–185 98.4 µg/m³ 112.6 24h 4
2026-10-10 176 161–198 103.9 µg/m³ 118.8 24h 4
2026-10-09 185 172–195 121.8 µg/m³ 137.5 24h 4
2026-10-08 180 140–207 112.3 µg/m³ 127.5 24h 4
2026-10-07 175 137–198 102.3 µg/m³ 115.0 24h 4
2026-10-06 169 160–179 90.1 µg/m³ 102.5 24h 4
2026-10-05 166 149–202 85.3 µg/m³ 97.1 24h 4
2026-10-04 150 96–176 68.6 µg/m³ 78.7 24h 4
2026-10-03 148 123–160 58.6 µg/m³ 69.4 24h 4
2026-10-02 141 100–157 54.1 µg/m³ 64.0 24h 4
2026-10-01 110 94–136 39.0 µg/m³ 47.3 24h 4
2026-09-30 108 108–108 38.3 µg/m³ 45.3 1h 4
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