What is the air quality trend in Narashino?

Over the past 14 days, Narashino had an average AQI of 37 based on station measurements. The worst day was with AQI .

How is Narashino air quality measured?

Air quality in Narashino 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 Narashino, Japan

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

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

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

262h · 10 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-10	37	19–61	9.2 µg/m³	18.2	21h	12
2026-04-09	30	13–42	7.3 µg/m³	14.1	18h	12
2026-04-08	33	27–41	8.1 µg/m³	10.0	9h	11
2026-04-07	28	8–63	7.0 µg/m³	11.0	24h	11
2026-04-06	52	43–61	13.1 µg/m³	20.7	18h	13
2026-04-04	40	23–59	9.8 µg/m³	16.7	15h	12
2026-04-03	35	25–50	8.3 µg/m³	11.8	24h	12
2026-04-02	17	5–28	4.2 µg/m³	5.9	24h	9
2026-04-01	18	7–33	4.3 µg/m³	6.0	23h	9
2026-03-31	27	4–38	6.4 µg/m³	12.4	24h	10
2026-03-30	42	22–113	12.3 µg/m³	19.1	11h	11
2026-03-29	63	49–76	17.9 µg/m³	25.4	24h	12
2026-03-28	58	36–119	15.9 µg/m³	22.5	24h	10
2026-03-27	40	38–42	9.6 µg/m³	14.6	3h	14

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