What is the air quality trend in Torrelodones?

Over the past 15 days, Torrelodones had an average AQI of 39 based on station measurements. The worst day was 2026-07-16 with AQI 50.

How is Torrelodones air quality measured?

Air quality in Torrelodones 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 Torrelodones, Spain

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

331h

PM2.5 Station

331h · 4 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	32	16–52	7.7 µg/m³	12h	5
2026-07-21	48	5–78	12.5 µg/m³	22h	7
2026-07-20	40	19–92	10.1 µg/m³	24h	6
2026-07-19	37	17–67	9.0 µg/m³	24h	6
2026-07-18	42	9–81	10.8 µg/m³	24h	6
2026-07-17	44	9–62	10.8 µg/m³	24h	5
2026-07-16	50	26–153	13.3 µg/m³	24h	5
2026-07-15	39	27–54	9.5 µg/m³	24h	5
2026-07-14	39	24–57	9.4 µg/m³	24h	4
2026-07-13	35	18–61	8.6 µg/m³	24h	4
2026-07-12	32	19–54	7.7 µg/m³	24h	4
2026-07-11	36	4–68	8.9 µg/m³	24h	5
2026-07-10	46	11–209	16.0 µg/m³	24h	4
2026-07-09	38	18–71	9.2 µg/m³	23h	5
2026-07-08	40	21–70	10.0 µg/m³	10h	6

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