What is the air quality trend in Nishishinminato?

Over the past 15 days, Nishishinminato had an average AQI of 44 based on station measurements. The worst day was 2026-10-16 with AQI 60.

How is Nishishinminato air quality measured?

Air quality in Nishishinminato 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 Nishishinminato, Japan

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

319h

PM2.5 Station

319h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	27	15–48	6.5 µg/m³	12h	3
2026-10-20	41	18–77	10.7 µg/m³	22h	3
2026-10-19	41	18–76	10.3 µg/m³	23h	3
2026-10-18	34	16–50	8.1 µg/m³	22h	4
2026-10-17	42	10–153	11.5 µg/m³	23h	2
2026-10-16	60	15–172	19.3 µg/m³	22h	2
2026-10-15	49	17–103	13.4 µg/m³	24h	3
2026-10-14	49	16–175	15.5 µg/m³	22h	3
2026-10-13	40	5–77	10.1 µg/m³	23h	2
2026-10-12	54	7–152	16.2 µg/m³	21h	3
2026-10-11	54	5–171	16.9 µg/m³	23h	3
2026-10-10	45	14–103	12.1 µg/m³	24h	2
2026-10-09	52	12–169	16.4 µg/m³	24h	3
2026-10-08	39	13–64	9.6 µg/m³	24h	3
2026-10-07	36	11–55	8.8 µg/m³	10h	4

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