What is the air quality trend in Esparreguera?

Over the past 15 days, Esparreguera had an average AQI of 25 based on station measurements. The worst day was 2026-10-16 with AQI 43.

How is Esparreguera air quality measured?

Air quality in Esparreguera 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 Esparreguera, Spain

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

Historical PM2.5 and AQI trend from monitoring stations near Esparreguera, Spain.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

280h

PM2.5 Station

280h · 10 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	19	15–27	4.5 µg/m³	19h	11
2026-10-20	14	11–18	3.4 µg/m³	24h	10
2026-10-19	16	10–19	3.8 µg/m³	12h	9
2026-10-18	32	16–54	7.8 µg/m³	21h	10
2026-10-17	38	27–53	9.1 µg/m³	19h	9
2026-10-16	43	35–52	10.4 µg/m³	16h	10
2026-10-15	36	19–48	8.7 µg/m³	21h	9
2026-10-14	23	16–35	5.5 µg/m³	21h	9
2026-10-13	23	16–32	5.5 µg/m³	18h	8
2026-10-12	23	14–27	5.4 µg/m³	15h	9
2026-10-11	21	14–28	5.0 µg/m³	24h	8
2026-10-10	21	16–23	5.0 µg/m³	23h	9
2026-10-09	19	15–23	4.5 µg/m³	23h	10
2026-10-08	22	18–34	5.4 µg/m³	20h	9
2026-10-07	34	29–37	8.2 µg/m³	4h	9

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