What is the air quality trend in Tama?

Over the past 14 days, Tama had an average AQI of 36 based on station measurements. The worst day was with AQI .

How is Tama air quality measured?

Air quality in Tama 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 Tama, Japan

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

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

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

Air Quality Index Trend

260h

PM2.5 Trend

260h · 15 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-12	46	35–53	11.1 µg/m³	16.9	18h	18
2026-04-11	46	28–60	11.6 µg/m³	17.2	24h	20
2026-04-10	35	15–56	8.6 µg/m³	16.7	24h	18
2026-04-09	29	13–40	7.0 µg/m³	13.4	18h	17
2026-04-08	34	27–41	8.2 µg/m³	9.9	9h	16
2026-04-07	30	9–63	7.4 µg/m³	11.2	24h	16
2026-04-06	52	44–61	13.1 µg/m³	19.9	18h	19
2026-04-04	37	16–57	9.1 µg/m³	15.2	15h	18
2026-04-03	35	27–48	8.4 µg/m³	11.7	24h	18
2026-04-02	18	6–29	4.4 µg/m³	6.2	23h	15
2026-04-01	16	5–32	3.9 µg/m³	5.9	23h	13
2026-03-31	25	6–36	6.0 µg/m³	11.4	23h	16
2026-03-30	43	23–113	12.3 µg/m³	18.7	11h	16
2026-03-29	70	66–74	20.8 µg/m³	26.1	6h	15

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