What is the air quality trend in Valby?

Over the past 8 days, Valby had an average AQI of 90 based on station measurements. The worst day was 2026-07-14 with AQI 174.

How is Valby air quality measured?

Air quality in Valby 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 Valby, Denmark

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

Historical PM2.5 and AQI trend from monitoring stations near Valby, Denmark.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	3	2–4	0.7 µg/m³	1.5	14h	3
2026-07-20	3	2–9	0.7 µg/m³	2.0	24h	3
2026-07-19	5	2–13	1.2 µg/m³	2.6	24h	3
2026-07-18	27	12–56	6.7 µg/m³	13.8	24h	3
2026-07-17	164	22–178	89.6 µg/m³	94.7	24h	2
2026-07-16	172	161–184	96.2 µg/m³	100.6	24h	2
2026-07-15	173	162–184	99.0 µg/m³	103.8	24h	2
2026-07-14	174	170–181	100.9 µg/m³	108.4	10h	2

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