What is the air quality trend in Guwahati?

Over the past 8 days, Guwahati had an average AQI of 91 based on station measurements. The worst day was with AQI .

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

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Trend

138h

PM2.5 Trend

138h · 5 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-17	87	34–112	29.8 µg/m³	76.3	6h	4
2026-04-16	83	52–103	27.3 µg/m³	60.1	12h	4
2026-04-15	98	77–122	33.9 µg/m³	74.1	22h	3
2026-04-14	97	72–125	33.3 µg/m³	85.7	19h	3
2026-04-13	92	75–116	31.5 µg/m³	71.4	16h	4
2026-04-12	103	85–147	36.3 µg/m³	71.6	24h	4
2026-04-11	93	71–131	31.7 µg/m³	74.2	24h	5
2026-04-10	78	68–88	25.2 µg/m³	60.3	15h	5

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