What is the air quality trend in Wakabayashi?

Over the past 8 days, Wakabayashi had an average AQI of 42 based on station measurements. The worst day was with AQI .

How is Wakabayashi air quality measured?

Air quality in Wakabayashi 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 Wakabayashi, Japan

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

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

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Trend

157h

PM2.5 Trend

157h · 14 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-17	37	32–38	8.8 µg/m³	11.2	6h	17
2026-04-16	30	25–40	7.1 µg/m³	10.3	24h	21
2026-04-15	34	23–47	8.2 µg/m³	12.6	24h	21
2026-04-14	53	44–62	13.4 µg/m³	21.3	24h	20
2026-04-13	49	30–57	12.0 µg/m³	19.8	17h	17
2026-04-12	44	35–52	10.6 µg/m³	16.4	24h	19
2026-04-11	46	28–59	11.4 µg/m³	17.2	24h	20
2026-04-10	45	25–57	11.1 µg/m³	19.5	14h	19

Back to Wakabayashi Air Quality