What is the air quality trend in Mobara?

Over the past 8 days, Mobara had an average AQI of 48 based on station measurements. The worst day was 2026-10-14 with AQI 67.

How is Mobara air quality measured?

Air quality in Mobara 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 Mobara, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 51 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-10-21	31	28–33	7.5 µg/m³	11.0	6h	56
2026-10-20	43	30–64	10.6 µg/m³	14.1	24h	49
2026-10-19	49	33–75	12.3 µg/m³	9.9	24h	47
2026-10-18	36	24–52	8.6 µg/m³	8.3	24h	52
2026-10-17	47	33–60	11.5 µg/m³	9.7	24h	48
2026-10-16	62	42–122	17.7 µg/m³	16.3	24h	39
2026-10-15	50	31–101	13.4 µg/m³	8.6	24h	44
2026-10-14	67	19–155	21.1 µg/m³	11.4	15h	39

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