What is the air quality trend in Shibuya?

Over the past 8 days, Shibuya had an average AQI of 20 based on station measurements. The worst day was 2026-05-23 with AQI 37.

How is Shibuya air quality measured?

Air quality in Shibuya 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 Shibuya, Japan

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

Historical PM2.5 and AQI trend from monitoring stations near Shibuya, Japan.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

121h

PM2.5 Station

121h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-29	6	1–10	1.5 µg/m³	2.0	9h	1
2026-05-28	24	2–51	5.6 µg/m³	7.2	13h	1
2026-05-27	19	4–55	4.7 µg/m³	5.6	17h	1
2026-05-26	13	1–63	3.4 µg/m³	4.4	16h	1
2026-05-25	11	3–39	2.7 µg/m³	3.2	13h	1
2026-05-24	32	6–68	8.3 µg/m³	9.4	22h	1
2026-05-23	37	10–66	9.6 µg/m³	11.9	24h	1
2026-05-22	23	2–45	5.5 µg/m³	7.7	7h	1

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