What is the air quality trend in Semënovskoye?

Over the past 3 days, Semënovskoye had an average AQI of 55 based on station measurements. The worst day was with AQI .

How is Semënovskoye air quality measured?

Air quality in Semënovskoye 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 Semënovskoye, Russia

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

Historical PM2.5 and AQI trend from monitoring stations near Semënovskoye, Russia.

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

48h · 102 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-12	66	63–67	19.0 µg/m³	38.3	3h	99
2026-04-11	56	51–63	14.6 µg/m³	30.1	24h	100
2026-04-10	45	33–56	10.9 µg/m³	21.9	21h	101

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