What is the air quality trend in Minamiashigara?

Over the past 16 days, Minamiashigara had an average AQI of 35 based on station measurements. The worst day was with AQI .

How is Minamiashigara air quality measured?

Air quality in Minamiashigara 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 Minamiashigara, Japan

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

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

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

311h · 15 stations

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-10	32	15–57	7.8 µg/m³	16.9	21h	16
2026-04-09	29	13–39	6.9 µg/m³	13.5	18h	16
2026-04-08	35	27–43	8.3 µg/m³	10.1	9h	16
2026-04-07	29	8–63	7.2 µg/m³	11.7	24h	15
2026-04-06	51	42–60	12.7 µg/m³	20.3	18h	18
2026-04-04	37	12–58	9.0 µg/m³	15.2	15h	17
2026-04-03	34	25–47	8.2 µg/m³	11.8	24h	17
2026-04-02	18	5–30	4.4 µg/m³	6.4	23h	14
2026-04-01	16	4–31	3.8 µg/m³	6.1	23h	12
2026-03-31	26	6–37	6.1 µg/m³	12.2	23h	15
2026-03-30	43	23–113	12.2 µg/m³	19.0	11h	16
2026-03-29	64	55–97	18.2 µg/m³	24.6	23h	18
2026-03-28	58	35–119	15.9 µg/m³	20.9	24h	14
2026-03-27	33	20–43	7.8 µg/m³	11.8	24h	18
2026-03-26	22	15–32	5.4 µg/m³	7.9	24h	16
2026-03-25	35	29–42	8.4 µg/m³	12.1	7h	20

Back to Minamiashigara Air Quality