What is the air quality trend in Supaul?

Over the past 8 days, Supaul had an average AQI of 67 based on station measurements. The worst day was 2026-05-27 with AQI 89.

How is Supaul air quality measured?

Air quality in Supaul 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 Supaul, India

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

85h

PM2.5 Station

85h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	54	49–59	13.8 µg/m³	2h	1
2026-05-29	66	17–191	26.0 µg/m³	12h	1
2026-05-28	56	18–129	16.3 µg/m³	14h	2
2026-05-27	89	4–164	36.0 µg/m³	11h	1
2026-05-26	86	6–169	34.8 µg/m³	11h	1
2026-05-25	49	8–127	14.4 µg/m³	13h	1
2026-05-24	56	5–130	17.6 µg/m³	12h	2
2026-05-23	81	19–307	41.4 µg/m³	10h	2

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