What is the air quality trend in Guararema?

Over the past 21 days, Guararema had an average AQI of 73 based on station measurements. The worst day was 2026-05-24 with AQI 90.

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

479h

PM2.5 Station

479h · 11 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	72	25–250	29.9 µg/m³	15h	8
2026-05-29	63	28–152	18.3 µg/m³	24h	7
2026-05-28	67	40–122	20.0 µg/m³	24h	9
2026-05-27	69	27–137	21.0 µg/m³	24h	8
2026-05-26	79	17–152	25.7 µg/m³	24h	8
2026-05-25	72	16–151	22.7 µg/m³	24h	8
2026-05-24	90	24–219	35.5 µg/m³	24h	9
2026-05-23	82	40–174	28.1 µg/m³	24h	10
2026-05-22	62	18–112	18.6 µg/m³	24h	9
2026-05-21	74	26–170	24.9 µg/m³	24h	9
2026-05-20	79	20–163	26.9 µg/m³	24h	9
2026-05-19	82	28–157	27.3 µg/m³	24h	9
2026-05-18	75	32–166	24.7 µg/m³	24h	9
2026-05-17	60	1–245	23.3 µg/m³	24h	7
2026-05-16	66	17–154	20.7 µg/m³	23h	8
2026-05-15	70	38–111	21.0 µg/m³	24h	9
2026-05-14	77	31–155	24.7 µg/m³	24h	10
2026-05-13	82	29–146	26.8 µg/m³	24h	10
2026-05-12	71	23–125	21.9 µg/m³	24h	10
2026-05-11	63	34–131	18.6 µg/m³	24h	10
2026-05-10	78	26–162	27.1 µg/m³	9h	12

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