What is the air quality trend in Puerto de la Cruz?

Over the past 21 days, Puerto de la Cruz had an average AQI of 20 based on station measurements. The worst day was 2026-10-16 with AQI 41.

How is Puerto de la Cruz air quality measured?

Air quality in Puerto de la Cruz 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 Puerto de la Cruz, Spain

Name: Puerto de la Cruz Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Puerto de la Cruz, Spain.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

461h

PM2.5 Station

461h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	20	17–21	4.8 µg/m³	14h	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	18	15–21	4.3 µg/m³	23h	1
2026-10-06	27	21–37	6.4 µg/m³	23h	1
2026-10-05	20	19–21	4.8 µg/m³	24h	1
2026-10-04	20	18–20	4.7 µg/m³	22h	1
2026-10-03	19	16–26	4.5 µg/m³	23h	1
2026-10-02	15	11–18	3.7 µg/m³	24h	1
2026-10-01	12	10–13	2.8 µg/m³	7h	1

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