What is the air quality trend in El Astillero?

Over the past 21 days, El Astillero had an average AQI of 40 based on station measurements. The worst day was 2026-07-31 with AQI 56.

How is El Astillero air quality measured?

Air quality in El Astillero 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 El Astillero, Spain

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

Historical PM2.5 and AQI trend from monitoring stations near El Astillero, Spain.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

454h

PM2.5 Station

454h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	29	18–59	7.3 µg/m³	7h	4
2026-08-07	56	13–371	26.2 µg/m³	21h	3
2026-08-06	31	9–72	7.5 µg/m³	24h	3
2026-08-05	34	14–73	8.6 µg/m³	24h	3
2026-08-04	37	15–60	9.0 µg/m³	22h	3
2026-08-03	43	20–63	10.6 µg/m³	23h	3
2026-08-02	36	15–65	9.0 µg/m³	23h	3
2026-08-01	42	18–88	10.6 µg/m³	24h	3
2026-07-31	56	11–311	22.7 µg/m³	23h	3
2026-07-30	47	20–113	12.5 µg/m³	23h	3
2026-07-29	42	15–160	12.0 µg/m³	23h	3
2026-07-28	31	13–62	7.6 µg/m³	22h	3
2026-07-27	37	10–99	9.6 µg/m³	23h	3
2026-07-26	39	18–85	10.0 µg/m³	22h	3
2026-07-25	47	16–126	13.2 µg/m³	22h	3
2026-07-24	38	15–68	9.5 µg/m³	22h	3
2026-07-23	36	16–65	8.8 µg/m³	23h	3
2026-07-22	36	14–154	9.8 µg/m³	22h	3
2026-07-21	46	5–153	12.9 µg/m³	24h	2
2026-07-20	41	14–68	10.4 µg/m³	23h	2
2026-07-19	44	22–63	11.1 µg/m³	14h	2

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