What is the air quality trend in Maithon?

Over the past 6 days, Maithon had an average AQI of 138 based on station measurements. The worst day was 2026-10-18 with AQI 152.

How is Maithon air quality measured?

Air quality in Maithon 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 Maithon, India

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

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

116

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

26h

PM2.5 Station

26h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	124	117–130	44.7 µg/m³	2h	4
2026-10-20	120	110–142	43.0 µg/m³	8h	4
2026-10-18	152	152–153	58.1 µg/m³	7h	5
2026-10-17	151	146–156	57.8 µg/m³	5h	4
2026-10-15	140	140–140	51.4 µg/m³	1h	5
2026-10-14	143	111–159	59.4 µg/m³	3h	1

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