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Air Quality History for Siem Reap, Cambodia

Historical PM2.5 and AQI trend from monitoring stations near Siem Reap, Cambodia.

19
Current AQI
Good Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

479h

PM2.5 Station

479h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-21 18 17–20 4.4 µg/m³ 0.4 2h 2
2026-10-20 29 13–55 7.0 µg/m³ 0.6 24h 2
2026-10-19 24 5–52 5.9 µg/m³ 0.7 24h 2
2026-10-18 25 8–55 5.9 µg/m³ 0.7 24h 2
2026-10-17 33 12–60 8.1 µg/m³ 1.1 24h 2
2026-10-16 42 17–215 15.7 µg/m³ 1.0 24h 2
2026-10-15 23 13–38 5.5 µg/m³ 0.5 24h 2
2026-10-14 26 12–68 6.6 µg/m³ 0.4 24h 2
2026-10-13 19 4–56 4.6 µg/m³ 0.4 24h 2
2026-10-12 34 17–53 8.3 µg/m³ 0.6 24h 2
2026-10-11 28 9–225 11.9 µg/m³ 0.4 24h 2
2026-10-10 31 4–54 7.5 µg/m³ 0.4 24h 2
2026-10-09 37 22–72 9.3 µg/m³ 0.7 24h 2
2026-10-08 51 33–78 12.9 µg/m³ 0.8 24h 2
2026-10-07 26 12–42 6.3 µg/m³ 0.8 24h 2
2026-10-06 32 9–55 7.7 µg/m³ 0.5 24h 2
2026-10-05 37 8–77 9.4 µg/m³ 0.6 24h 2
2026-10-04 36 24–66 8.9 µg/m³ 0.7 24h 2
2026-10-03 58 26–110 16.4 µg/m³ 5.0 24h 2
2026-10-02 50 13–89 13.7 µg/m³ 7.1 24h 1
2026-10-01 61 33–95 17.2 µg/m³ 16.3 21h 1
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