What is the air quality trend in Valladolid?

Over the past 21 days, Valladolid had an average AQI of 42 based on station measurements. The worst day was 2026-07-22 with AQI 82.

How is Valladolid air quality measured?

Air quality in Valladolid 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 Valladolid, Spain

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

323h

PM2.5 Station

323h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	34	34–34	8.2 µg/m³	1h	1
2026-08-07	49	21–106	13.3 µg/m³	16h	1
2026-08-06	50	4–133	14.3 µg/m³	21h	2
2026-08-05	41	15–92	10.8 µg/m³	20h	2
2026-08-04	37	16–88	9.4 µg/m³	21h	2
2026-08-03	38	8–85	9.9 µg/m³	22h	2
2026-08-02	34	1–91	8.9 µg/m³	17h	1
2026-08-01	41	8–181	14.3 µg/m³	16h	1
2026-07-31	35	4–71	9.0 µg/m³	15h	1
2026-07-30	40	22–56	9.7 µg/m³	14h	2
2026-07-29	36	1–89	9.7 µg/m³	17h	2
2026-07-28	31	13–52	7.5 µg/m³	12h	1
2026-07-27	35	12–78	9.3 µg/m³	13h	1
2026-07-26	37	9–101	10.7 µg/m³	15h	1
2026-07-25	36	8–85	9.1 µg/m³	15h	1
2026-07-24	42	7–103	11.4 µg/m³	12h	1
2026-07-23	53	14–155	16.6 µg/m³	14h	1
2026-07-22	82	8–500	61.1 µg/m³	10h	1
2026-07-21	47	23–77	12.1 µg/m³	17h	2
2026-07-20	44	7–79	12.0 µg/m³	21h	2
2026-07-19	47	5–186	16.9 µg/m³	14h	2

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