What is the air quality trend in Ciudad Río Bravo?

Over the past 20 days, Ciudad Río Bravo had an average AQI of 40 based on station measurements. The worst day was 2026-05-17 with AQI 71.

How is Ciudad Río Bravo air quality measured?

Air quality in Ciudad Río Bravo 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 Ciudad Río Bravo, Mexico

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

446h

PM2.5 Station

446h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-28	36	12–64	8.7 µg/m³	23h	2
2026-05-27	31	10–52	7.3 µg/m³	23h	2
2026-05-26	33	10–62	8.1 µg/m³	24h	2
2026-05-25	35	12–70	8.6 µg/m³	20h	2
2026-05-24	34	14–64	8.5 µg/m³	23h	2
2026-05-23	34	12–52	8.2 µg/m³	22h	2
2026-05-22	40	17–57	9.7 µg/m³	22h	2
2026-05-21	35	14–98	9.1 µg/m³	21h	2
2026-05-20	56	19–309	22.4 µg/m³	23h	2
2026-05-19	65	42–103	18.9 µg/m³	21h	2
2026-05-18	68	35–137	20.5 µg/m³	23h	2
2026-05-17	71	39–122	22.0 µg/m³	22h	2
2026-05-16	31	20–51	7.5 µg/m³	18h	2
2026-05-15	32	14–76	7.8 µg/m³	24h	2
2026-05-14	29	6–51	7.0 µg/m³	21h	2
2026-05-13	38	12–78	9.4 µg/m³	23h	2
2026-05-12	28	8–59	6.8 µg/m³	23h	2
2026-05-11	43	10–267	17.3 µg/m³	24h	2
2026-05-10	41	15–70	10.5 µg/m³	23h	2
2026-05-09	37	19–60	9.1 µg/m³	23h	2

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