What is the air quality trend in Bihārīganj?

Over the past 15 days, Bihārīganj had an average AQI of 68 based on station measurements. The worst day was 2026-05-26 with AQI 95.

How is Bihārīganj air quality measured?

Air quality in Bihārīganj 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 Bihārīganj, India

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

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

122

Current AQI
Unhealthy for sensitive groups CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

316h

PM2.5 Station

316h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	79	51–108	25.4 µg/m³	11h	3
2026-06-08	68	7–156	22.3 µg/m³	24h	4
2026-06-07	60	23–97	17.6 µg/m³	23h	3
2026-06-06	83	4–228	32.1 µg/m³	23h	4
2026-06-05	69	18–155	21.3 µg/m³	24h	3
2026-06-04	78	34–171	26.4 µg/m³	22h	4
2026-06-03	78	18–157	25.2 µg/m³	23h	3
2026-06-02	71	19–195	24.9 µg/m³	23h	3
2026-06-01	52	17–108	15.0 µg/m³	20h	3
2026-05-31	40	14–121	11.3 µg/m³	21h	3
2026-05-30	57	12–156	17.6 µg/m³	23h	3
2026-05-29	56	24–116	16.5 µg/m³	24h	3
2026-05-28	62	18–188	21.1 µg/m³	22h	3
2026-05-27	80	10–226	32.6 µg/m³	22h	3
2026-05-26	95	24–319	45.7 µg/m³	11h	4

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