What is the air quality trend in Koson?

Over the past 8 days, Koson had an average AQI of 123 based on station measurements. The worst day was 2026-10-16 with AQI 179.

How is Koson air quality measured?

Air quality in Koson 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 Koson, Uzbekistan

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

Historical PM2.5 and AQI trend from monitoring stations near Koson, Uzbekistan.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

120h

PM2.5 Station

120h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	101	92–116	35.4 µg/m³	98.5	3h	1
2026-10-20	115	62–187	49.8 µg/m³	140.4	17h	1
2026-10-19	102	53–184	39.7 µg/m³	127.3	17h	1
2026-10-18	94	33–163	32.8 µg/m³	84.8	21h	1
2026-10-17	123	34–223	61.5 µg/m³	133.3	16h	1
2026-10-16	179	94–437	111.2 µg/m³	173.5	13h	1
2026-10-15	126	59–181	52.5 µg/m³	131.7	19h	1
2026-10-14	146	75–199	72.0 µg/m³	120.7	14h	1

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