What is the air quality trend in Pirajuí?

Over the past 15 days, Pirajuí had an average AQI of 66 based on station measurements. The worst day was 2026-05-18 with AQI 100.

How is Pirajuí air quality measured?

Air quality in Pirajuí 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 Pirajuí, Brazil

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

204h

PM2.5 Station

204h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	70	42–116	21.7 µg/m³	11h	1
2026-05-29	60	3–158	20.3 µg/m³	16h	1
2026-05-28	54	5–122	16.4 µg/m³	13h	1
2026-05-27	64	17–152	19.7 µg/m³	13h	1
2026-05-26	75	20–181	31.5 µg/m³	17h	1
2026-05-25	65	10–182	25.0 µg/m³	17h	1
2026-05-24	96	30–266	40.2 µg/m³	16h	1
2026-05-23	75	5–168	29.7 µg/m³	16h	1
2026-05-22	60	3–160	20.2 µg/m³	13h	1
2026-05-21	50	10–195	19.8 µg/m³	17h	1
2026-05-20	60	5–137	19.4 µg/m³	18h	1
2026-05-19	87	4–349	53.7 µg/m³	12h	1
2026-05-18	100	30–207	44.6 µg/m³	11h	1
2026-05-17	57	10–156	18.2 µg/m³	13h	2
2026-05-16	28	28–28	6.7 µg/m³	1h	1

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