What is the air quality trend in Sheohar?

Over the past 3 days, Sheohar had an average AQI of 135 based on station measurements. The worst day was 2026-10-21 with AQI 155.

How is Sheohar air quality measured?

Air quality in Sheohar 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 Sheohar, India

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

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

154

Current AQI
Unhealthy CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

45h

PM2.5 Station

45h · 2 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	155	92–193	80.8 µg/m³	90.7	5h	3
2026-10-20	128	15–219	63.9 µg/m³	72.2	24h	3
2026-10-19	124	30–182	55.3 µg/m³	61.6	16h	3

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