What is the air quality trend in Puruliya?

Over the past 12 days, Puruliya had an average AQI of 146 based on station measurements. The worst day was 2026-10-10 with AQI 169.

How is Puruliya air quality measured?

Air quality in Puruliya 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 Puruliya, India

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

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

159

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

57h

PM2.5 Station

57h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	160	160–160	72.8 µg/m³	2h	1
2026-10-20	161	160–161	74.3 µg/m³	7h	1
2026-10-18	110	94–120	39.1 µg/m³	7h	2
2026-10-17	138	124–173	57.1 µg/m³	5h	2
2026-10-16	104	38–171	51.5 µg/m³	2h	1
2026-10-15	163	163–163	79.2 µg/m³	1h	1
2026-10-14	168	168–168	87.9 µg/m³	1h	1
2026-10-13	165	165–165	82.2 µg/m³	1h	1
2026-10-12	163	138–166	80.6 µg/m³	11h	1
2026-10-10	169	169–169	90.1 µg/m³	1h	1
2026-10-09	114	96–122	40.8 µg/m³	13h	2
2026-10-08	138	81–160	58.0 µg/m³	6h	1

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