What is the air quality trend in Siuliban?

Over the past 12 days, Siuliban had an average AQI of 140 based on station measurements. The worst day was 2026-10-10 with AQI 165.

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.

122

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

62h

PM2.5 Station

62h · 5 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	128	124–131	46.3 µg/m³	2h	6
2026-10-20	125	115–141	45.0 µg/m³	8h	5
2026-10-18	153	152–154	59.6 µg/m³	7h	6
2026-10-17	153	149–157	59.8 µg/m³	5h	5
2026-10-15	151	151–151	56.4 µg/m³	1h	6
2026-10-14	145	111–159	58.9 µg/m³	4h	1
2026-10-12	145	122–157	54.1 µg/m³	12h	4
2026-10-11	157	155–159	67.3 µg/m³	3h	1
2026-10-10	165	165–165	82.9 µg/m³	1h	1
2026-10-09	130	126–137	47.2 µg/m³	14h	4
2026-10-08	126	122–132	45.6 µg/m³	4h	4
2026-10-07	106	106–106	37.6 µg/m³	1h	1

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