What is the air quality trend in Guwahati?

Over the past 8 days, Guwahati had an average AQI of 111 based on station measurements. The worst day was 2026-05-22 with AQI 132.

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 CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

142h

PM2.5 Station

142h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-28	105	98–111	37.2 µg/m³	55.8	7h	4
2026-05-27	106	81–152	37.4 µg/m³	56.6	18h	4
2026-05-26	121	77–152	43.7 µg/m³	65.4	23h	3
2026-05-25	99	68–135	34.5 µg/m³	50.8	23h	3
2026-05-24	103	83–123	36.2 µg/m³	54.5	24h	4
2026-05-23	123	79–153	44.6 µg/m³	64.2	24h	4
2026-05-22	132	113–156	48.4 µg/m³	72.6	22h	4
2026-05-21	105	105–105	37.0 µg/m³	56.7	1h	4

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