SmogRank / Kazakhstan / Almaty / Almaty

Almaty, month by month

Almaty has a measured daily mean on 1,260 days since 1 January 2023. Its worst month was January 2023, at 171 US AQI (84.0 µg/m³), 12th of 1,261 cities on that month's world ranking. Its cleanest was June 2026, at 37 US AQI (6.7 µg/m³). 2025 averaged 86 US AQI (27.9 µg/m³), against 79 US AQI (24.1 µg/m³) in 2024.

Every month since 2023

202586 for the year332 days measured180th of 2,681 in the world
202380 for the year299 days measured50th of 1,355 in the world
Each square is a month's mean PM2.5 in US AQI from Almaty's measured days, with its place on that month's world ranking under it. A month has a mean once 70% of its days are measured, the rule the monthly rankings use; under that, the square gives the days measured. Each square opens that month's ranking with Almaty marked; each year, the year's. A dashed square is the running month, so far.
Good0–50
Moderate51–100
Unhealthy for sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

Months without a mean, and why

4 months
MonthWhy
Dec 202517 of 31 days measured; a month needs 22. The others: 14 with under 18 hours of readings or readings that failed our checks.
Nov 202513 of 30 days measured; a month needs 21. The others: 17 with under 18 hours of readings or readings that failed our checks.
Mar 20239 of 31 days measured; a month needs 22. The others: 19 missing from OpenAQ's archive, 3 with under 18 hours of readings or readings that failed our checks.
Feb 20232 of 28 days measured; a month needs 20. The others: 25 missing from OpenAQ's archive, 1 with under 18 hours of readings or readings that failed our checks.

A day counts once 18 hours of it are measured; a month needs 70% of its days.

Almaty's worst months

MonthUS AQIDays measuredWorld rank
January 2023 17184.0 µg/m³24 of 3112thof 1,261
February 2025 16574.8 µg/m³28 of 2812thof 2,633
January 2026 16068.0 µg/m³31 of 3128thof 2,617
January 2024 14854.5 µg/m³26 of 3127thof 2,385
January 2025 13951.1 µg/m³31 of 3133rdof 2,474
December 2024 13950.9 µg/m³30 of 3124thof 2,616

Monthly means over the days measured; finished months only. World rank: its place on that month's world ranking of every city with enough days. Each month opens that ranking.

Almaty's worst days

DayUS AQI
28 Jan 2023 257182.0 µg/m³
18 Jan 2023 244169.0 µg/m³
19 Jan 2023 228153.0 µg/m³
30 Jan 2023 226151.0 µg/m³
29 Dec 2025 226150.5 µg/m³
17 Dec 2023 220145.0 µg/m³
19 Jan 2026 216140.5 µg/m³
20 Jan 2023 213138.0 µg/m³
27 Jan 2023 210135.0 µg/m³
16 Dec 2023 205130.0 µg/m³

Daily means, the highest since 1 Jan 2023; the WHO's daily guideline is 15 µg/m³. Each date opens that day's world ranking, and each episode the bad-air spell it was part of.

Use this history

SmogRank, PM2.5 monthly and daily means, Almaty, Kazakhstan, 1 Jan 2023 – 12 Oct 2026. Monitor data from AirGradient via OpenAQ; sources listed at smogrank.com/sources. smogrank.com/kz/almaty/history (accessed 13 Oct 2026).

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You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.

Almaty now: the last 24 hours, its ranks today and the last 12 months day by day.

Updated 2026-10-13 03:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index. Some low-cost readings: Sensor.Community, ODbL (data and licence). Some readings: Uzhydromet (Uzbekistan's Hydrometeorological Service); Department of Environment, Nepal; Vietnam's government monitors; Aurassure; Umhverfisstofnun (Environment Agency of Iceland); RMCAB (Secretaría Distrital de Ambiente, Bogotá); Love My Air (City and County of Denver), no reuse terms published (why we use them).