What is the air quality trend in Kitakami?

Over the past 15 days, Kitakami had an average AQI of 50 based on station measurements. The worst day was 2026-10-15 with AQI 87.

How is Kitakami air quality measured?

Air quality in Kitakami 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 Kitakami, Japan

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

252h

PM2.5 Station

252h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	19	9–36	4.5 µg/m³	6h	1
2026-10-20	49	1–106	14.5 µg/m³	16h	1
2026-10-19	53	21–88	14.6 µg/m³	18h	1
2026-10-18	32	3–78	8.3 µg/m³	16h	1
2026-10-17	49	5–186	17.8 µg/m³	17h	1
2026-10-16	65	10–165	21.6 µg/m³	20h	1
2026-10-15	87	20–205	42.5 µg/m³	14h	1
2026-10-14	73	14–236	34.1 µg/m³	19h	1
2026-10-13	49	5–91	14.5 µg/m³	19h	1
2026-10-12	71	12–500	59.8 µg/m³	18h	1
2026-10-11	45	3–96	12.4 µg/m³	19h	1
2026-10-10	65	5–173	26.9 µg/m³	20h	1
2026-10-09	34	2–60	8.3 µg/m³	17h	1
2026-10-08	32	14–68	7.8 µg/m³	22h	1
2026-10-07	28	17–40	6.8 µg/m³	11h	2

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