What is the air quality trend in Guararema?

Over the past 15 days, Guararema had an average AQI of 58 based on station measurements. The worst day was 2026-07-12 with AQI 96.

How is Guararema air quality measured?

Air quality in Guararema 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 Guararema, Brazil

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

335h

PM2.5 Station

335h · 11 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-22	63	60–66	17.7 µg/m³	3h	9
2026-07-21	45	18–118	12.4 µg/m³	24h	11
2026-07-20	43	28–69	10.9 µg/m³	24h	11
2026-07-19	47	26–68	11.9 µg/m³	24h	13
2026-07-18	59	34–135	16.7 µg/m³	24h	12
2026-07-17	62	25–106	18.2 µg/m³	24h	11
2026-07-16	68	36–156	21.4 µg/m³	24h	12
2026-07-15	73	32–174	26.0 µg/m³	24h	11
2026-07-14	54	26–115	15.4 µg/m³	24h	8
2026-07-13	57	23–124	16.5 µg/m³	24h	11
2026-07-12	96	21–197	40.9 µg/m³	24h	10
2026-07-11	66	32–162	20.9 µg/m³	24h	10
2026-07-10	52	23–103	14.4 µg/m³	24h	8
2026-07-09	52	23–179	16.1 µg/m³	24h	10
2026-07-08	46	24–77	11.7 µg/m³	20h	10

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