What is the air quality trend in Alcalá la Real?

Over the past 21 days, Alcalá la Real had an average AQI of 30 based on station measurements. The worst day was 2026-05-31 with AQI 36.

How is Alcalá la Real air quality measured?

Air quality in Alcalá la Real 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 Alcalá la Real, Spain

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

Historical PM2.5 and AQI trend from monitoring stations near Alcalá la Real, Spain.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

426h

PM2.5 Station

426h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	33	14–54	8.0 µg/m³	12h	2
2026-06-08	30	5–55	7.4 µg/m³	24h	2
2026-06-07	28	9–51	6.7 µg/m³	23h	2
2026-06-06	28	6–66	6.8 µg/m³	19h	2
2026-06-05	32	4–53	7.6 µg/m³	23h	2
2026-06-04	29	4–50	6.8 µg/m³	21h	2
2026-06-03	27	8–57	6.6 µg/m³	20h	2
2026-06-02	25	10–38	6.1 µg/m³	18h	2
2026-06-01	30	12–53	7.2 µg/m³	21h	2
2026-05-31	36	8–56	8.7 µg/m³	23h	3
2026-05-30	27	3–54	6.5 µg/m³	24h	2
2026-05-29	31	5–56	7.6 µg/m³	22h	2
2026-05-28	35	13–60	8.6 µg/m³	21h	2
2026-05-27	32	4–80	8.5 µg/m³	23h	2
2026-05-26	31	2–76	7.8 µg/m³	22h	2
2026-05-25	33	12–68	8.0 µg/m³	22h	2
2026-05-24	34	3–70	8.4 µg/m³	20h	2
2026-05-23	33	10–57	8.0 µg/m³	22h	2
2026-05-22	28	13–56	6.8 µg/m³	19h	2
2026-05-21	30	9–56	7.2 µg/m³	21h	2
2026-05-20	18	4–30	4.2 µg/m³	6h	2

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