What is the air quality trend in Hilsa?

Over the past 8 days, Hilsa had an average AQI of 87 based on station measurements. The worst day was 2026-05-25 with AQI 121.

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 · 7 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	84	84–84	27.9 µg/m³	1h	7
2026-05-29	67	34–102	20.2 µg/m³	24h	7
2026-05-28	63	25–105	18.8 µg/m³	23h	5
2026-05-27	85	25–160	28.4 µg/m³	24h	6
2026-05-26	97	26–191	38.9 µg/m³	24h	8
2026-05-25	121	51–222	50.3 µg/m³	24h	8
2026-05-24	100	35–154	34.8 µg/m³	24h	7
2026-05-23	86	55–136	28.4 µg/m³	23h	7

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