What is the air quality trend in Biratnagar?

Over the past 7 days, Biratnagar had an average AQI of 70 based on station measurements. The worst day was 2026-06-06 with AQI 83.

How is Biratnagar air quality measured?

Air quality in Biratnagar 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 Biratnagar, Nepal

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

124h

PM2.5 Station

124h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-08	75	17–194	27.7 µg/m³	17h	1
2026-06-07	60	1–297	25.6 µg/m³	18h	1
2026-06-06	83	21–193	31.3 µg/m³	17h	1
2026-06-05	61	26–115	18.2 µg/m³	19h	1
2026-06-04	73	14–119	24.0 µg/m³	19h	1
2026-06-03	78	16–139	25.3 µg/m³	18h	1
2026-06-02	64	7–142	20.2 µg/m³	16h	1

Back to Biratnagar Air Quality