What is the air quality trend in San Francisco del Rincón?

Over the past 8 days, San Francisco del Rincón had an average AQI of 38 based on station measurements. The worst day was 2026-07-20 with AQI 73.

How is San Francisco del Rincón air quality measured?

Air quality in San Francisco del Rincón 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 Francisco del Rincón, Mexico

Name: San Francisco del Rincón 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 Francisco del Rincón, Mexico.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

155h

PM2.5 Station

155h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-22	11	1–32	2.6 µg/m³	3.5	8h	1
2026-07-21	63	20–106	19.1 µg/m³	21.9	24h	1
2026-07-20	73	15–113	23.5 µg/m³	26.6	24h	1
2026-07-19	67	27–91	20.5 µg/m³	22.4	24h	1
2026-07-18	24	4–64	6.0 µg/m³	6.9	20h	1
2026-07-17	15	4–35	3.5 µg/m³	4.2	18h	1
2026-07-16	27	4–72	6.9 µg/m³	8.0	23h	1
2026-07-15	26	10–56	6.4 µg/m³	7.6	14h	1

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