What is the air quality trend in Tamba?

Over the past 14 days, Tamba had an average AQI of 39 based on station measurements. The worst day was 2026-05-15 with AQI 55.

How is Tamba air quality measured?

Air quality in Tamba 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 Tamba, Japan

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

331h

PM2.5 Station

331h · 27 stations

Temperature GFS model

55pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-28	31	20–48	7.4 µg/m³	23h	25
2026-05-27	28	17–38	6.8 µg/m³	24h	26
2026-05-26	31	20–41	7.5 µg/m³	24h	27
2026-05-25	34	24–43	8.0 µg/m³	24h	26
2026-05-24	37	28–53	8.9 µg/m³	24h	26
2026-05-23	35	23–43	8.4 µg/m³	24h	27
2026-05-22	30	19–43	7.1 µg/m³	24h	26
2026-05-21	34	21–56	8.3 µg/m³	24h	24
2026-05-20	36	25–47	8.7 µg/m³	24h	28
2026-05-19	42	29–56	10.1 µg/m³	24h	28
2026-05-18	51	40–59	12.7 µg/m³	24h	27
2026-05-17	50	41–78	12.4 µg/m³	23h	26
2026-05-16	55	42–59	14.0 µg/m³	21h	26
2026-05-15	55	36–137	14.4 µg/m³	24h	24

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