What is the air quality trend in Wersten?

Over the past 15 days, Wersten had an average AQI of 38 based on station measurements. The worst day was 2026-05-27 with AQI 49.

How is Wersten air quality measured?

Air quality in Wersten 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 Wersten, Germany

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

336h

PM2.5 Station

336h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	45	31–93	12.1 µg/m³	18.7	9h	8
2026-05-29	44	26–154	12.1 µg/m³	8.2	24h	12
2026-05-28	38	28–62	9.2 µg/m³	1.8	24h	12
2026-05-27	49	28–200	16.1 µg/m³	8.3	24h	12
2026-05-26	38	23–53	9.2 µg/m³	3.3	24h	13
2026-05-25	37	28–47	9.0 µg/m³	6.0	24h	11
2026-05-24	47	20–63	11.5 µg/m³	13.2	24h	11
2026-05-23	48	30–142	12.6 µg/m³	11.5	24h	13
2026-05-22	39	28–68	9.6 µg/m³	11.5	24h	12
2026-05-21	35	19–85	8.8 µg/m³	6.4	24h	12
2026-05-20	39	21–175	11.9 µg/m³	2.6	24h	12
2026-05-19	34	20–70	8.3 µg/m³	4.6	24h	12
2026-05-18	27	18–56	6.5 µg/m³	3.3	24h	13
2026-05-17	27	9–54	6.6 µg/m³	3.0	24h	11
2026-05-16	30	21–36	7.1 µg/m³	3.9	15h	11

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