What is the air quality trend in Siraha?

Over the past 7 days, Siraha had an average AQI of 161 based on station measurements. The worst day was 2026-06-02 with AQI 173.

How is Siraha air quality measured?

Air quality in Siraha 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 Siraha, Nepal

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

Historical PM2.5 and AQI trend from monitoring stations near Siraha, Nepal.

164

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

151h

PM2.5 Station

151h · 4 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-08	163	157–177	79.3 µg/m³	126.8	23h	4
2026-06-07	152	125–181	65.7 µg/m³	96.3	24h	3
2026-06-06	162	145–171	76.9 µg/m³	102.9	23h	4
2026-06-05	160	107–174	75.7 µg/m³	101.6	24h	4
2026-06-04	161	152–176	75.6 µg/m³	101.1	23h	4
2026-06-03	160	143–173	74.2 µg/m³	110.7	24h	4
2026-06-02	173	158–180	98.5 µg/m³	125.1	10h	4

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