What is the air quality trend in Ciudad López Mateos?

Over the past 7 days, Ciudad López Mateos had an average AQI of 50 based on station measurements. The worst day was 2026-05-23 with AQI 58.

How is Ciudad López Mateos air quality measured?

Air quality in Ciudad López Mateos 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 Ciudad López Mateos, Mexico

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

Historical PM2.5 and AQI trend from monitoring stations near Ciudad López Mateos, Mexico.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

166h

PM2.5 Station

166h · 19 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-28	43	20–60	10.5 µg/m³	25.0	23h	21
2026-05-27	51	34–65	12.9 µg/m³	42.4	24h	20
2026-05-26	52	30–162	14.7 µg/m³	32.5	24h	19
2026-05-25	49	34–69	12.5 µg/m³	41.0	24h	20
2026-05-24	49	28–158	13.4 µg/m³	29.5	24h	18
2026-05-23	58	35–154	16.0 µg/m³	45.6	24h	20
2026-05-22	54	43–69	13.8 µg/m³	33.6	23h	21

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