What is the air quality trend in Río Blanco?

Over the past 12 days, Río Blanco had an average AQI of 68 based on station measurements. The worst day was 2026-05-20 with AQI 87.

How is Río Blanco air quality measured?

Air quality in Río Blanco 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 Río Blanco, Mexico

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

278h

PM2.5 Station

278h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-28	27	2–59	6.6 µg/m³	19.0	22h	1
2026-05-27	62	30–81	17.6 µg/m³	33.4	24h	1
2026-05-26	77	55–97	24.7 µg/m³	38.1	24h	1
2026-05-25	63	32–88	18.1 µg/m³	30.4	24h	1
2026-05-24	59	24–93	16.9 µg/m³	24.5	24h	1
2026-05-23	74	59–92	22.9 µg/m³	36.0	24h	1
2026-05-22	67	33–101	20.2 µg/m³	32.7	23h	1
2026-05-21	82	52–111	26.6 µg/m³	42.9	24h	1
2026-05-20	87	35–142	28.8 µg/m³	45.7	24h	1
2026-05-19	79	10–111	25.6 µg/m³	46.4	21h	1
2026-05-16	79	52–118	25.2 µg/m³	41.3	20h	1
2026-05-15	61	35–87	16.9 µg/m³	29.3	24h	1

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