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Air Quality History for Howrah, India

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

140
Current AQI
Unhealthy for sensitive groups Station
48 Hours 7 Days 14 Days 20 Days
CSV JSON

Air Quality Index Station

384h

PM2.5 Station

384h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date AQI Range PM2.5 avg Hours Stations
2026-10-21 128 81–239 65.7 µg/m³ 5h 38
2026-10-20 107 87–144 38.0 µg/m³ 17h 37
2026-10-19 113 81–151 40.2 µg/m³ 12h 1
2026-10-18 113 102–135 40.3 µg/m³ 9h 73
2026-10-17 157 89–196 91.0 µg/m³ 19h 23
2026-10-16 184 173–189 118.9 µg/m³ 19h 1
2026-10-15 156 78–179 85.0 µg/m³ 18h 6
2026-10-14 180 116–202 113.5 µg/m³ 21h 2
2026-10-13 192 105–217 137.3 µg/m³ 15h 2
2026-10-12 180 98–240 106.8 µg/m³ 24h 44
2026-10-11 211 120–241 155.2 µg/m³ 22h 1
2026-10-10 188 102–225 130.9 µg/m³ 24h 2
2026-10-09 138 111–192 66.1 µg/m³ 22h 61
2026-10-08 170 93–219 107.5 µg/m³ 18h 23
2026-10-07 210 111–253 155.3 µg/m³ 21h 1
2026-10-06 181 65–215 122.2 µg/m³ 23h 1
2026-10-05 163 114–197 88.7 µg/m³ 21h 54
2026-10-04 217 120–252 158.9 µg/m³ 22h 1
2026-10-03 201 130–221 146.9 µg/m³ 19h 1
2026-10-02 199 116–237 140.0 µg/m³ 20h 16
2026-10-01 159 133–188 84.4 µg/m³ 13h 51
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