What is the air quality trend in Purísima de Bustos?

Over the past 7 days, Purísima de Bustos had an average AQI of 35 based on station measurements. The worst day was 2026-10-20 with AQI 42.

How is Purísima de Bustos air quality measured?

Air quality in Purísima de Bustos 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 Purísima de Bustos, Mexico

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

Historical PM2.5 and AQI trend from monitoring stations near Purísima de Bustos, Mexico.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

159h

PM2.5 Station

159h · 6 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-20	42	21–65	10.4 µg/m³	24h	4
2026-10-19	38	21–58	9.1 µg/m³	24h	4
2026-10-18	28	15–58	6.7 µg/m³	24h	4
2026-10-17	25	13–51	6.0 µg/m³	19h	4
2026-10-16	38	13–67	9.3 µg/m³	23h	5
2026-10-15	37	21–52	8.8 µg/m³	24h	5
2026-10-14	40	14–109	10.5 µg/m³	21h	6

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