What is the air quality trend in Teoloyucan?

Over the past 21 days, Teoloyucan had an average AQI of 37 based on station measurements. The worst day was 2026-10-01 with AQI 45.

How is Teoloyucan air quality measured?

Air quality in Teoloyucan 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 Teoloyucan, Mexico

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

477h

PM2.5 Station

477h · 20 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-19	30	24–39	7.2 µg/m³	13h	17
2026-10-18	28	18–45	6.7 µg/m³	24h	16
2026-10-17	30	18–57	7.4 µg/m³	24h	13
2026-10-16	43	28–61	10.4 µg/m³	24h	15
2026-10-15	42	23–73	10.5 µg/m³	24h	13
2026-10-14	43	24–85	11.0 µg/m³	24h	17
2026-10-13	43	28–73	10.8 µg/m³	24h	16
2026-10-12	38	26–59	9.4 µg/m³	24h	18
2026-10-11	35	21–54	8.5 µg/m³	24h	17
2026-10-10	38	25–64	9.3 µg/m³	24h	16
2026-10-09	42	28–58	10.3 µg/m³	24h	17
2026-10-08	43	23–62	10.5 µg/m³	24h	18
2026-10-07	43	21–164	12.2 µg/m³	24h	18
2026-10-06	34	19–58	8.3 µg/m³	24h	17
2026-10-05	29	16–41	6.9 µg/m³	24h	17
2026-10-04	30	16–55	7.2 µg/m³	24h	16
2026-10-03	37	23–70	9.0 µg/m³	24h	18
2026-10-02	44	25–72	11.0 µg/m³	24h	18
2026-10-01	45	24–64	11.0 µg/m³	24h	17
2026-09-30	36	16–59	8.8 µg/m³	24h	18
2026-09-29	33	14–45	8.0 µg/m³	8h	14

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