What is the air quality trend in Dos Hermanas?

Over the past 8 days, Dos Hermanas had an average AQI of 35 based on station measurements. The worst day was 2026-10-19 with AQI 42.

How is Dos Hermanas air quality measured?

Air quality in Dos Hermanas 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 Dos Hermanas, Spain

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	37	17–68	9.2 µg/m³	16h	4
2026-10-20	37	9–61	9.1 µg/m³	24h	5
2026-10-19	42	21–64	10.3 µg/m³	24h	5
2026-10-18	37	18–59	8.9 µg/m³	23h	5
2026-10-17	29	12–52	7.0 µg/m³	24h	5
2026-10-16	38	8–90	10.2 µg/m³	23h	5
2026-10-15	36	19–67	8.8 µg/m³	24h	5
2026-10-14	29	14–55	7.2 µg/m³	6h	6

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