What is the air quality trend in Guwahati?

Over the past 8 days, Guwahati had an average AQI of 106 based on station measurements. The worst day was 2026-05-22 with AQI 124.

How is Guwahati air quality measured?

Air quality in Guwahati 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 Guwahati, India

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

152h

PM2.5 Station

152h · 6 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-29	106	37–153	37.5 µg/m³	63.0	11h	4
2026-05-28	83	40–161	28.3 µg/m³	55.5	16h	3
2026-05-27	103	32–168	37.4 µg/m³	56.6	20h	4
2026-05-26	111	11–163	40.4 µg/m³	65.4	24h	4
2026-05-25	97	54–189	35.5 µg/m³	50.8	24h	4
2026-05-24	106	73–157	37.8 µg/m³	54.5	24h	5
2026-05-23	123	66–171	46.4 µg/m³	64.2	24h	5
2026-05-22	124	103–142	44.8 µg/m³	69.8	9h	5

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