What is the air quality trend in Topi?

Over the past 3 days, Topi had an average AQI of 135 based on station measurements. The worst day was 2026-10-21 with AQI 139.

How is Topi air quality measured?

Air quality in Topi 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 Topi, Pakistan

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

Historical PM2.5 and AQI trend from monitoring stations near Topi, Pakistan.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

45h

PM2.5 Station

45h · 6 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	139	110–170	55.8 µg/m³	78.3	6h	6
2026-10-20	135	89–166	53.6 µg/m³	80.1	24h	6
2026-10-19	132	82–165	51.6 µg/m³	76.6	15h	6

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