What is the air quality trend in Mairena del Aljarafe?

Over the past 7 days, Mairena del Aljarafe had an average AQI of 23 based on station measurements. The worst day was 2026-05-16 with AQI 37.

How is Mairena del Aljarafe air quality measured?

Air quality in Mairena del Aljarafe 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 Mairena del Aljarafe, Spain

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

Historical PM2.5 and AQI trend from monitoring stations near Mairena del Aljarafe, Spain.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

137h

PM2.5 Station

137h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-22	15	2–63	3.7 µg/m³	2.5	17h	2
2026-05-21	23	2–171	8.3 µg/m³	9.9	24h	1
2026-05-20	24	5–68	6.2 µg/m³	6.9	24h	1
2026-05-19	17	1–61	4.0 µg/m³	4.6	20h	1
2026-05-18	24	4–70	6.0 µg/m³	6.7	23h	1
2026-05-17	26	1–62	6.3 µg/m³	7.4	14h	1
2026-05-16	37	2–118	11.1 µg/m³	13.2	15h	1

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