What is the air quality trend in Realejo Alto?

Over the past 15 days, Realejo Alto had an average AQI of 20 based on station measurements. The worst day was 2026-10-16 with AQI 41.

How is Realejo Alto air quality measured?

Air quality in Realejo Alto 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 Realejo Alto, Spain

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

322h

PM2.5 Station

322h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	20	18–21	4.9 µg/m³	13h	1
2026-10-20	18	16–20	4.2 µg/m³	21h	1
2026-10-19	15	8–21	3.5 µg/m³	24h	1
2026-10-18	16	12–27	3.8 µg/m³	22h	1
2026-10-17	26	22–35	6.3 µg/m³	24h	1
2026-10-16	41	32–56	9.9 µg/m³	23h	1
2026-10-15	30	27–32	7.2 µg/m³	24h	1
2026-10-14	27	25–30	6.4 µg/m³	24h	1
2026-10-13	15	11–23	3.7 µg/m³	24h	1
2026-10-12	11	9–13	2.7 µg/m³	24h	1
2026-10-11	18	14–21	4.4 µg/m³	24h	1
2026-10-10	21	17–25	5.0 µg/m³	21h	1
2026-10-09	15	14–17	3.7 µg/m³	22h	1
2026-10-08	17	15–18	4.0 µg/m³	24h	1
2026-10-07	15	15–16	3.7 µg/m³	8h	1

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