What is the air quality trend in Moscow?

Over the past 20 days, Moscow had an average AQI of 21 based on station measurements. The worst day was 2026-05-11 with AQI 28.

How is Moscow air quality measured?

Air quality in Moscow 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 Moscow, United States

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

Historical PM2.5 and AQI trend from monitoring stations near Moscow, United States.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

455h

PM2.5 Station

455h · 3 stations

Temperature GFS model

79pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	24	12–60	5.8 µg/m³	22h	2
2026-05-28	22	8–36	5.3 µg/m³	24h	3
2026-05-27	19	7–42	4.6 µg/m³	24h	3
2026-05-26	17	3–38	4.0 µg/m³	23h	3
2026-05-25	24	8–59	5.7 µg/m³	24h	3
2026-05-24	20	9–35	4.8 µg/m³	23h	3
2026-05-23	19	8–44	4.6 µg/m³	23h	3
2026-05-22	22	3–64	5.4 µg/m³	24h	3
2026-05-21	19	11–48	4.6 µg/m³	21h	3
2026-05-20	17	7–43	4.1 µg/m³	22h	3
2026-05-19	27	5–67	6.8 µg/m³	23h	3
2026-05-18	15	6–32	3.5 µg/m³	23h	3
2026-05-17	19	3–74	4.7 µg/m³	22h	2
2026-05-16	22	8–47	5.2 µg/m³	22h	3
2026-05-15	20	6–48	4.8 µg/m³	21h	3
2026-05-14	25	3–52	6.1 µg/m³	22h	4
2026-05-13	24	12–41	5.8 µg/m³	24h	3
2026-05-12	22	12–32	5.2 µg/m³	24h	3
2026-05-11	28	3–49	6.7 µg/m³	21h	3
2026-05-10	24	8–63	6.0 µg/m³	23h	3

Back to Moscow Air Quality