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

Over the past 15 days, San Francisco del Rincón had an average AQI of 38 based on station measurements. The worst day was 2026-10-07 with AQI 47.

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 CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

331h

PM2.5 Station

331h · 9 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	31	31–31	7.5 µg/m³	1h	9
2026-10-20	43	22–67	10.7 µg/m³	24h	6
2026-10-19	37	20–54	8.8 µg/m³	24h	7
2026-10-18	29	15–52	7.0 µg/m³	24h	6
2026-10-17	27	14–54	6.5 µg/m³	23h	5
2026-10-16	40	21–64	9.8 µg/m³	24h	6
2026-10-15	37	22–59	9.0 µg/m³	24h	7
2026-10-14	41	22–101	10.6 µg/m³	24h	9
2026-10-13	39	19–60	9.5 µg/m³	23h	8
2026-10-12	44	24–70	10.9 µg/m³	24h	9
2026-10-11	35	24–53	8.5 µg/m³	24h	8
2026-10-10	38	17–54	9.1 µg/m³	24h	8
2026-10-09	39	25–55	9.3 µg/m³	24h	8
2026-10-08	45	30–68	11.2 µg/m³	24h	8
2026-10-07	47	15–223	17.6 µg/m³	20h	8

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