What is the air quality trend in Tsuru?

Over the past 15 days, Tsuru had an average AQI of 38 based on station measurements. The worst day was 2026-08-01 with AQI 57.

How is Tsuru air quality measured?

Air quality in Tsuru 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 Tsuru, Japan

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

332h

PM2.5 Station

332h · 37 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	29	26–35	7.0 µg/m³	12.4	6h	30
2026-08-07	28	23–33	6.6 µg/m³	14.5	23h	26
2026-08-06	41	19–55	10.0 µg/m³	13.2	24h	18
2026-08-05	38	27–52	9.2 µg/m³	14.9	24h	18
2026-08-04	39	31–53	9.3 µg/m³	14.5	24h	24
2026-08-03	36	21–52	8.7 µg/m³	11.6	24h	24
2026-08-02	42	21–57	10.4 µg/m³	16.7	24h	26
2026-08-01	57	53–64	14.8 µg/m³	32.0	24h	26
2026-07-31	52	41–57	12.8 µg/m³	29.3	24h	26
2026-07-30	51	39–57	12.5 µg/m³	23.9	24h	24
2026-07-29	36	28–53	8.7 µg/m³	13.5	24h	26
2026-07-28	33	25–47	8.0 µg/m³	17.9	24h	26
2026-07-27	34	25–44	8.2 µg/m³	15.6	24h	28
2026-07-26	33	26–43	7.9 µg/m³	13.1	24h	28
2026-07-25	35	28–47	8.4 µg/m³	15.9	15h	26

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