What is the air quality trend in Kiel?

Over the past 15 days, Kiel had an average AQI of 36 based on station measurements. The worst day was 2026-05-28 with AQI 54.

How is Kiel air quality measured?

Air quality in Kiel 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 Kiel, Germany

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

Historical PM2.5 and AQI trend from monitoring stations near Kiel, Germany.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

311h

PM2.5 Station

311h · 4 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	23	5–32	5.4 µg/m³	5h	2
2026-06-08	27	11–38	6.4 µg/m³	23h	2
2026-06-07	30	12–52	7.2 µg/m³	23h	2
2026-06-06	31	3–59	7.4 µg/m³	23h	2
2026-06-05	46	20–231	19.0 µg/m³	21h	3
2026-06-04	27	1–37	6.6 µg/m³	22h	3
2026-06-03	29	6–72	7.1 µg/m³	24h	3
2026-06-02	39	20–124	10.4 µg/m³	24h	2
2026-06-01	38	11–131	10.1 µg/m³	22h	2
2026-05-31	36	12–70	9.1 µg/m³	22h	2
2026-05-30	32	15–53	7.8 µg/m³	21h	3
2026-05-29	52	3–170	16.9 µg/m³	21h	3
2026-05-28	54	12–472	28.2 µg/m³	23h	2
2026-05-27	39	21–61	9.6 µg/m³	22h	2
2026-05-26	47	19–124	13.1 µg/m³	15h	3

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