What is the air quality trend in Santa Isabel?

Over the past 8 days, Santa Isabel had an average AQI of 57 based on station measurements. The worst day was 2026-07-15 with AQI 74.

How is Santa Isabel air quality measured?

Air quality in Santa Isabel 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 Santa Isabel, Brazil

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

Historical PM2.5 and AQI trend from monitoring stations near Santa Isabel, Brazil.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 17 stations

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	58	58–58	15.6 µg/m³	19.0	1h	17
2026-07-21	46	24–102	12.2 µg/m³	13.2	24h	18
2026-07-20	43	23–76	10.9 µg/m³	14.5	24h	18
2026-07-19	43	27–63	10.7 µg/m³	15.0	24h	19
2026-07-18	57	30–121	15.6 µg/m³	11.7	24h	19
2026-07-17	68	35–106	20.2 µg/m³	23.3	24h	16
2026-07-16	73	44–165	24.2 µg/m³	29.4	24h	18
2026-07-15	74	41–167	24.2 µg/m³	22.2	23h	17

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