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 55 based on station measurements. The worst day was 2026-07-31 with AQI 90.

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

330h

PM2.5 Station

330h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	19	5–42	4.6 µg/m³	6.1	5h	1
2026-08-07	23	2–43	5.4 µg/m³	6.5	22h	1
2026-08-06	70	12–100	21.7 µg/m³	24.6	24h	1
2026-08-05	71	34–102	21.8 µg/m³	24.2	24h	1
2026-08-04	52	21–97	14.8 µg/m³	16.3	24h	1
2026-08-03	54	6–93	15.5 µg/m³	17.0	23h	1
2026-08-02	42	14–91	11.1 µg/m³	13.0	23h	1
2026-08-01	75	11–120	24.2 µg/m³	27.3	24h	1
2026-07-31	90	65–114	30.5 µg/m³	35.5	24h	1
2026-07-30	83	56–115	27.4 µg/m³	31.7	24h	1
2026-07-29	78	50–102	25.2 µg/m³	28.0	24h	1
2026-07-28	71	6–114	23.1 µg/m³	27.0	24h	1
2026-07-27	23	2–65	5.7 µg/m³	6.9	24h	1
2026-07-26	37	7–166	11.1 µg/m³	12.9	24h	1
2026-07-25	49	8–110	13.7 µg/m³	16.3	17h	1

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