What is the air quality trend in Tsuiki?

Over the past 8 days, Tsuiki had an average AQI of 46 based on station measurements. The worst day was 2026-10-16 with AQI 61.

How is Tsuiki air quality measured?

Air quality in Tsuiki 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 Tsuiki, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 12 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	34	18–52	8.2 µg/m³	12h	14
2026-10-20	41	26–80	10.3 µg/m³	24h	13
2026-10-19	47	32–110	11.9 µg/m³	24h	13
2026-10-18	36	24–45	8.5 µg/m³	24h	14
2026-10-17	53	23–153	14.8 µg/m³	24h	12
2026-10-16	61	30–105	17.7 µg/m³	24h	11
2026-10-15	45	24–160	12.4 µg/m³	24h	12
2026-10-14	55	25–134	15.5 µg/m³	10h	10

Back to Tsuiki Air Quality