What is the air quality trend in Atyrau?

Over the past 8 days, Atyrau had an average AQI of 104 based on station measurements. The worst day was 2026-07-21 with AQI 123.

How is Atyrau air quality measured?

Air quality in Atyrau 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 Atyrau, Kazakhstan

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

Historical PM2.5 and AQI trend from monitoring stations near Atyrau, Kazakhstan.

151

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

137h

PM2.5 Station

137h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	123	88–158	45.2 µg/m³	62.0	16h	1
2026-07-20	108	72–139	38.0 µg/m³	54.0	20h	1
2026-07-19	111	66–134	39.5 µg/m³	55.4	20h	1
2026-07-18	107	75–148	37.8 µg/m³	53.6	20h	1
2026-07-17	100	1–139	35.3 µg/m³	53.8	19h	1
2026-07-16	104	13–142	36.8 µg/m³	51.8	20h	1
2026-07-15	98	1–147	34.2 µg/m³	49.3	20h	1
2026-07-14	88	82–95	30.1 µg/m³	44.3	2h	1

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