What is the air quality trend in Kisai?

Over the past 14 days, Kisai had an average AQI of 39 based on station measurements. The worst day was with AQI .

How is Kisai air quality measured?

Air quality in Kisai 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 Kisai, Japan

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

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

Current AQI
Moderate

48 Hours 7 Days 14 Days 20 Days

PM2.5 Trend

254h · 1 station

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-10	45	14–117	12.9 µg/m³	18.4	21h	5
2026-04-09	27	13–33	6.5 µg/m³	10.4	17h	6
2026-04-08	34	27–42	8.2 µg/m³	9.9	9h	6
2026-04-07	29	6–63	7.3 µg/m³	10.7	24h	6
2026-04-06	54	44–73	14.0 µg/m³	19.2	18h	6
2026-04-04	38	16–58	9.4 µg/m³	13.6	15h	7
2026-04-03	35	26–72	8.6 µg/m³	11.8	24h	6
2026-04-02	16	1–34	3.8 µg/m³	5.2	23h	5
2026-04-01	16	4–31	3.7 µg/m³	5.5	21h	5
2026-03-31	21	6–37	4.9 µg/m³	8.0	22h	6
2026-03-30	41	12–113	11.9 µg/m³	17.3	11h	5
2026-03-29	72	60–121	21.8 µg/m³	28.4	23h	6
2026-03-28	59	33–119	16.3 µg/m³	21.0	24h	6
2026-03-27	59	34–84	18.0 µg/m³	24.0	2h	4

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