What is the air quality trend in Compostela?

Over the past 15 days, Compostela had an average AQI of 50 based on station measurements. The worst day was 2026-05-26 with AQI 139.

How is Compostela air quality measured?

Air quality in Compostela 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 Compostela, Mexico

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

Historical PM2.5 and AQI trend from monitoring stations near Compostela, Mexico.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

218h

PM2.5 Station

218h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	26	9–63	6.4 µg/m³	12h	1
2026-06-08	39	21–76	10.0 µg/m³	17h	1
2026-06-07	45	16–72	11.3 µg/m³	16h	1
2026-06-06	36	9–57	8.8 µg/m³	15h	1
2026-06-05	44	18–67	11.3 µg/m³	14h	1
2026-06-04	48	15–84	13.1 µg/m³	16h	1
2026-06-03	45	4–78	12.0 µg/m³	17h	1
2026-06-02	57	27–122	16.6 µg/m³	17h	1
2026-06-01	44	24–84	11.3 µg/m³	13h	1
2026-05-31	56	30–104	15.9 µg/m³	18h	1
2026-05-30	43	6–84	11.2 µg/m³	13h	1
2026-05-29	41	8–107	11.2 µg/m³	17h	1
2026-05-28	44	19–92	11.9 µg/m³	14h	2
2026-05-27	51	15–91	14.0 µg/m³	14h	1
2026-05-26	139	38–500	163.7 µg/m³	5h	1

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