What is the air quality trend in Tohāna?

Over the past 8 days, Tohāna had an average AQI of 89 based on station measurements. The worst day was 2026-05-21 with AQI 151.

How is Tohāna air quality measured?

Air quality in Tohāna 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 Tohāna, India

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

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

191

Current AQI
Unhealthy CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

122h

PM2.5 Station

122h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-28	79	24–159	28.4 µg/m³	7h	2
2026-05-27	77	3–254	33.0 µg/m³	21h	2
2026-05-26	98	2–500	61.0 µg/m³	19h	2
2026-05-25	85	1–406	40.1 µg/m³	20h	2
2026-05-24	76	10–169	27.5 µg/m³	19h	2
2026-05-23	70	20–187	26.3 µg/m³	18h	2
2026-05-22	76	15–169	29.6 µg/m³	17h	2
2026-05-21	151	151–151	55.5 µg/m³	1h	1

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