What is the air quality trend in Gyōda?

Over the past 8 days, Gyōda had an average AQI of 32 based on station measurements. The worst day was 2026-05-22 with AQI 35.

How is Gyōda air quality measured?

Air quality in Gyōda 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 Gyōda, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

169h

PM2.5 Station

169h · 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	35	30–42	8.5 µg/m³	12.5	15h	36
2026-05-28	30	20–39	7.1 µg/m³	7.4	24h	39
2026-05-27	30	20–42	7.2 µg/m³	9.4	24h	43
2026-05-26	31	25–39	7.4 µg/m³	10.1	24h	40
2026-05-25	33	23–42	7.9 µg/m³	10.2	24h	41
2026-05-24	32	23–44	7.6 µg/m³	10.6	24h	40
2026-05-23	33	28–44	8.0 µg/m³	10.0	24h	44
2026-05-22	35	24–91	9.3 µg/m³	6.2	10h	38

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