What is the air quality trend in Tumkūr?

Over the past 8 days, Tumkūr had an average AQI of 77 based on station measurements. The worst day was 2026-05-27 with AQI 99.

How is Tumkūr air quality measured?

Air quality in Tumkūr 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 Tumkūr, India

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

161h

PM2.5 Station

161h · 2 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	72	10–159	24.5 µg/m³	48.6	15h	1
2026-05-28	67	25–133	20.7 µg/m³	39.7	18h	2
2026-05-27	99	37–174	35.6 µg/m³	59.9	23h	3
2026-05-26	85	53–169	29.8 µg/m³	55.8	24h	4
2026-05-25	81	45–174	28.3 µg/m³	49.0	24h	4
2026-05-24	70	45–127	21.0 µg/m³	48.0	24h	3
2026-05-23	69	36–167	22.0 µg/m³	56.5	24h	3
2026-05-22	78	47–103	25.0 µg/m³	48.1	9h	4

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