What is the air quality trend in Norrköping?

Over the past 21 days, Norrköping had an average AQI of 35 based on station measurements. The worst day was 2026-10-07 with AQI 50.

How is Norrköping air quality measured?

Air quality in Norrköping 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 Norrköping, Sweden

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

Historical PM2.5 and AQI trend from monitoring stations near Norrköping, Sweden.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

417h

PM2.5 Station

417h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	39	6–79	10.6 µg/m³	9h	2
2026-10-20	36	1–75	9.4 µg/m³	22h	1
2026-10-19	38	12–74	9.5 µg/m³	24h	1
2026-10-18	37	4–142	10.0 µg/m³	20h	2
2026-10-17	25	3–61	6.1 µg/m³	20h	2
2026-10-16	33	13–141	9.2 µg/m³	21h	2
2026-10-15	26	8–58	6.2 µg/m³	20h	2
2026-10-14	38	22–61	9.4 µg/m³	21h	2
2026-10-13	26	10–69	6.6 µg/m³	20h	2
2026-10-12	33	1–186	12.0 µg/m³	20h	1
2026-10-11	26	11–60	6.3 µg/m³	20h	2
2026-10-10	35	11–85	9.1 µg/m³	21h	2
2026-10-09	28	7–63	7.0 µg/m³	21h	2
2026-10-08	47	12–97	13.2 µg/m³	20h	2
2026-10-07	50	11–251	19.9 µg/m³	19h	2
2026-10-06	46	13–122	12.5 µg/m³	20h	2
2026-10-05	40	18–79	10.4 µg/m³	21h	2
2026-10-04	38	1–122	10.4 µg/m³	21h	2
2026-10-03	37	11–75	9.3 µg/m³	23h	2
2026-10-02	38	6–165	11.3 µg/m³	23h	2
2026-10-01	36	7–53	8.8 µg/m³	11h	2

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