What is the air quality trend in Bern?

Over the past 8 days, Bern had an average AQI of 23 based on station measurements. The worst day was with AQI .

How is Bern air quality measured?

Air quality in Bern 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 Bern, Switzerland

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

Historical PM2.5 and AQI trend from monitoring stations near Bern, Switzerland.

Current AQI
Good

48 Hours 7 Days 14 Days 20 Days

Air Quality Index Trend

80h

PM2.5 Trend

80h · 1 station

Daily Summary

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-04-15	36	36–36	8.7 µg/m³	9.9	1h	1
2026-04-14	23	6–42	5.5 µg/m³	6.0	14h	1
2026-04-13	20	8–30	4.8 µg/m³	6.0	8h	1
2026-04-12	4	3–4	0.9 µg/m³	1.1	3h	1
2026-04-11	50	13–99	14.4 µg/m³	16.4	22h	1
2026-04-10	24	2–51	5.6 µg/m³	6.2	20h	1
2026-04-09	19	4–35	4.5 µg/m³	4.9	7h	1
2026-04-08	13	4–25	3.1 µg/m³	3.4	5h	1

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