What is the air quality trend in Hālīsahar?

Over the past 15 days, Hālīsahar had an average AQI of 78 based on station measurements. The worst day was 2026-08-03 with AQI 91.

How is Hālīsahar air quality measured?

Air quality in Hālīsahar 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 Hālīsahar, India

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

190h

PM2.5 Station

190h · 44 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	73	73–73	22.5 µg/m³	2h	44
2026-08-07	74	66–80	23.0 µg/m³	24h	45
2026-08-06	79	77–81	25.4 µg/m³	21h	42
2026-08-05	86	85–88	28.6 µg/m³	18h	48
2026-08-04	91	88–93	31.2 µg/m³	24h	47
2026-08-03	91	85–93	31.0 µg/m³	20h	42
2026-08-02	86	78–99	28.6 µg/m³	6h	8
2026-08-01	76	72–97	24.1 µg/m³	14h	33
2026-07-31	78	64–160	25.3 µg/m³	17h	30
2026-07-30	72	64–80	22.3 µg/m³	6h	8
2026-07-29	74	69–87	23.1 µg/m³	6h	2
2026-07-28	67	62–71	19.8 µg/m³	5h	1
2026-07-27	72	68–75	22.3 µg/m³	3h	1
2026-07-26	72	68–75	22.1 µg/m³	15h	36
2026-07-25	84	74–98	27.6 µg/m³	9h	28

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