What is the air quality trend in Odawara?

Over the past 7 days, Odawara had an average AQI of 42 based on station measurements. The worst day was with AQI .

How is Odawara air quality measured?

Air quality in Odawara 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 Odawara, Japan

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

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

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Trend

151h

PM2.5 Trend

151h · 1 station

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-15	36	20–45	8.8 µg/m³	13.3	20h	16
2026-04-14	53	43–62	13.4 µg/m³	21.8	24h	17
2026-04-13	49	27–56	11.9 µg/m³	20.3	17h	14
2026-04-12	44	32–54	10.7 µg/m³	16.8	24h	16
2026-04-11	46	28–61	11.5 µg/m³	17.5	24h	17
2026-04-10	36	15–65	8.8 µg/m³	18.1	24h	15
2026-04-09	30	13–40	7.0 µg/m³	13.8	18h	15

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