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Air Quality History for Chattogram, Bangladesh

Historical PM2.5 and AQI trend from monitoring stations near Chattogram, Bangladesh.

160
Current AQI
Unhealthy Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

342h

PM2.5 Station

342h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg PM10 avg Hours Stations
2026-10-20 173 120–263 99.3 µg/m³ 94.5 22h 2
2026-10-19 198 151–282 130.8 µg/m³ 123.3 23h 2
2026-10-18 187 114–234 126.1 µg/m³ 223.5 23h 2
2026-10-17 175 81–222 113.4 µg/m³ 369.7 20h 2
2026-10-16 258 141–325 199.1 µg/m³ 493.0 21h 2
2026-10-15 246 70–339 195.1 µg/m³ 364.1 23h 2
2026-10-14 253 135–295 200.9 µg/m³ 247.0 23h 1
2026-10-13 276 159–295 220.5 µg/m³ 247.0 7h 1
2026-10-12 138 83–167 56.2 µg/m³ — 22h 1
2026-10-11 149 102–181 69.6 µg/m³ — 22h 1
2026-10-10 173 142–220 98.9 µg/m³ — 16h 1
2026-10-09 92 91–94 32.0 µg/m³ — 2h 1
2026-10-07 295 295–295 245.5 µg/m³ 247.0 11h 1
2026-10-06 251 43–295 196.7 µg/m³ 247.0 14h 1
2026-10-05 169 157–180 90.2 µg/m³ — 12h 1
2026-10-04 181 159–217 111.3 µg/m³ — 21h 1
2026-10-03 156 131–177 70.8 µg/m³ — 23h 1
2026-10-02 145 103–162 58.7 µg/m³ — 19h 1
2026-10-01 380 112–493 352.4 µg/m³ 493.0 18h 1
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