What is the air quality trend in Patna?

Over the past 8 days, Patna had an average AQI of 86 based on station measurements. The worst day was 2026-05-24 with AQI 96.

How is Patna air quality measured?

Air quality in Patna 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 Patna, India

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 7 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	77	21–160	25.9 µg/m³	15h	5
2026-05-28	64	23–157	20.2 µg/m³	24h	4
2026-05-27	85	23–187	34.1 µg/m³	23h	5
2026-05-26	93	31–163	33.7 µg/m³	23h	6
2026-05-25	94	12–169	34.7 µg/m³	24h	5
2026-05-24	96	39–168	34.5 µg/m³	24h	6
2026-05-23	89	32–171	31.4 µg/m³	24h	5
2026-05-22	92	23–154	32.3 µg/m³	9h	5

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