What is the air quality trend in Hilsa?

Over the past 8 days, Hilsa had an average AQI of 93 based on station measurements. The worst day was 2026-05-22 with AQI 156.

How is Hilsa air quality measured?

Air quality in Hilsa is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Hilsa, India

Name: Hilsa Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 8 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	62	22–96	18.4 µg/m³	23h	6
2026-05-28	59	30–155	17.2 µg/m³	24h	5
2026-05-27	94	27–231	37.2 µg/m³	23h	6
2026-05-26	97	26–243	38.0 µg/m³	24h	6
2026-05-25	110	36–249	44.7 µg/m³	24h	8
2026-05-24	88	19–191	32.6 µg/m³	24h	6
2026-05-23	83	35–157	27.2 µg/m³	24h	6
2026-05-22	156	156–156	64.4 µg/m³	1h	8

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