What is the air quality trend in San Mateo Huitzilzingo?

Over the past 15 days, San Mateo Huitzilzingo had an average AQI of 48 based on station measurements. The worst day was 2026-05-18 with AQI 59.

How is San Mateo Huitzilzingo air quality measured?

Air quality in San Mateo Huitzilzingo 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 San Mateo Huitzilzingo, Mexico

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

Historical PM2.5 and AQI trend from monitoring stations near San Mateo Huitzilzingo, Mexico.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 15 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	36	25–58	8.8 µg/m³	15h	14
2026-05-28	39	20–64	9.5 µg/m³	24h	15
2026-05-27	50	32–125	13.1 µg/m³	24h	14
2026-05-26	48	30–153	12.6 µg/m³	24h	15
2026-05-25	51	32–151	13.4 µg/m³	24h	16
2026-05-24	44	29–64	10.8 µg/m³	24h	14
2026-05-23	48	38–60	11.9 µg/m³	24h	16
2026-05-22	51	31–78	13.1 µg/m³	24h	16
2026-05-21	52	32–78	13.2 µg/m³	24h	15
2026-05-20	47	29–62	11.6 µg/m³	24h	16
2026-05-19	58	43–70	15.5 µg/m³	24h	16
2026-05-18	59	36–152	16.3 µg/m³	24h	15
2026-05-17	52	30–79	13.5 µg/m³	24h	13
2026-05-16	44	11–114	11.2 µg/m³	22h	13
2026-05-15	53	41–60	13.7 µg/m³	8h	17

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