What is the air quality trend in Siuliban?

Over the past 4 days, Siuliban had an average AQI of 118 based on station measurements. The worst day was 2026-05-23 with AQI 137.

How is Siuliban air quality measured?

Air quality in Siuliban 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 Siuliban, India

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

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

117

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

41h

PM2.5 Station

41h · 6 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-28	109	103–113	39.0 µg/m³	—	13h	6
2026-05-27	110	106–114	39.1 µg/m³	—	5h	5
2026-05-23	137	123–148	50.1 µg/m³	—	21h	6
2026-05-22	118	106–131	42.7 µg/m³	4.8	2h	5

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