What is the air quality trend in Santa María Atzompa?

Over the past 8 days, Santa María Atzompa had an average AQI of 45 based on station measurements. The worst day was 2026-07-18 with AQI 60.

How is Santa María Atzompa air quality measured?

Air quality in Santa María Atzompa 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 Santa María Atzompa, Mexico

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

Historical PM2.5 and AQI trend from monitoring stations near Santa María Atzompa, Mexico.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

119h

PM2.5 Station

119h · 1 station

Temperature GFS model

27pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-22	54	48–59	13.8 µg/m³	35.3	3h	1
2026-07-21	52	36–76	13.6 µg/m³	31.1	23h	2
2026-07-20	40	11–68	10.2 µg/m³	20.7	11h	1
2026-07-19	48	3–102	13.7 µg/m³	—	12h	1
2026-07-18	60	19–102	18.0 µg/m³	32.0	8h	1
2026-07-17	40	12–152	10.9 µg/m³	31.9	24h	1
2026-07-16	34	17–83	8.7 µg/m³	37.1	21h	2
2026-07-15	39	8–111	10.4 µg/m³	39.1	17h	1

Back to Santa María Atzompa Air Quality