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Air Quality History for Negombo, Sri Lanka

Historical PM2.5 and AQI trend from monitoring stations near Negombo, Sri Lanka.

38
Current AQI
Good CAMS model
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

480h

PM2.5 Station

480h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-05-28 34 15–52 8.2 µg/m³ 11.0 22h 3
2026-05-27 43 16–85 11.2 µg/m³ 18.4 24h 4
2026-05-26 31 13–52 7.4 µg/m³ 12.2 24h 3
2026-05-25 33 13–86 8.5 µg/m³ 17.4 24h 3
2026-05-24 27 17–48 6.5 µg/m³ 12.6 24h 3
2026-05-23 36 17–55 8.7 µg/m³ 14.0 24h 3
2026-05-22 42 22–70 10.6 µg/m³ 14.8 24h 3
2026-05-21 34 21–49 8.2 µg/m³ 12.3 24h 3
2026-05-20 32 22–48 7.6 µg/m³ 10.6 24h 3
2026-05-19 30 19–48 7.3 µg/m³ 10.0 24h 4
2026-05-18 57 37–80 15.1 µg/m³ 16.1 24h 4
2026-05-17 50 28–64 12.8 µg/m³ 15.1 24h 4
2026-05-16 65 55–76 18.6 µg/m³ 21.1 24h 4
2026-05-15 66 40–89 19.4 µg/m³ 20.6 24h 4
2026-05-14 63 51–85 17.7 µg/m³ 18.6 24h 4
2026-05-13 71 45–100 21.7 µg/m³ 28.2 24h 5
2026-05-12 81 52–104 26.3 µg/m³ 31.4 24h 5
2026-05-11 62 32–76 17.6 µg/m³ 20.3 24h 5
2026-05-10 42 18–62 10.7 µg/m³ 10.7 24h 5
2026-05-09 54 26–86 15.1 µg/m³ 15.2 24h 5
2026-05-08 60 59–61 16.3 µg/m³ 16.2 2h 5
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