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Air Quality History for Howrah, India

Historical PM2.5 and AQI trend from monitoring stations near Howrah, India.

114
Current AQI
Unhealthy for sensitive groups Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

330h

PM2.5 Station

330h · 91 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-09-05 102 95–115 36.0 µg/m³ 19h 95
2026-09-04 102 95–112 35.8 µg/m³ 24h 96
2026-09-03 140 113–154 52.0 µg/m³ 24h 95
2026-09-02 157 137–198 74.3 µg/m³ 22h 63
2026-09-01 125 76–178 52.9 µg/m³ 23h 34
2026-08-31 84 75–91 27.6 µg/m³ 24h 87
2026-08-30 80 76–90 26.1 µg/m³ 24h 90
2026-08-29 101 93–109 35.6 µg/m³ 24h 97
2026-08-28 116 103–128 41.4 µg/m³ 24h 98
2026-08-27 121 95–178 46.6 µg/m³ 24h 94
2026-08-26 91 85–96 31.0 µg/m³ 24h 100
2026-08-25 95 70–132 32.1 µg/m³ 22h 61
2026-08-24 74 70–80 23.3 µg/m³ 24h 87
2026-08-23 79 70–92 25.3 µg/m³ 24h 91
2026-08-22 106 95–115 37.8 µg/m³ 4h 98
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