What is the air quality trend in Bol’shaya Setun’?

Over the past 8 days, Bol’shaya Setun’ had an average AQI of 17 based on station measurements. The worst day was 2026-06-09 with AQI 30.

How is Bol’shaya Setun’ air quality measured?

Air quality in Bol’shaya Setun’ 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 Bol’shaya Setun’, Russia

Name: Bol’shaya Setun’ Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Bol’shaya Setun’, Russia.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 66 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	30	30–31	7.3 µg/m³	12.4	4h	64
2026-06-08	21	10–31	5.0 µg/m³	10.3	24h	62
2026-06-07	21	12–38	4.9 µg/m³	10.5	24h	62
2026-06-06	14	7–29	3.5 µg/m³	8.7	23h	63
2026-06-05	17	10–28	4.1 µg/m³	8.3	24h	63
2026-06-04	15	7–28	3.7 µg/m³	8.0	24h	63
2026-06-03	13	7–19	3.2 µg/m³	7.2	24h	61
2026-06-02	12	7–22	2.9 µg/m³	7.0	20h	61

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