What is the air quality trend in Salto de Pirapora?

Over the past 21 days, Salto de Pirapora had an average AQI of 81 based on station measurements. The worst day was 2026-05-25 with AQI 134.

How is Salto de Pirapora air quality measured?

Air quality in Salto de Pirapora 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 Salto de Pirapora, Brazil

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

Historical PM2.5 and AQI trend from monitoring stations near Salto de Pirapora, Brazil.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

401h

PM2.5 Station

401h · 1 station

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	54	2–102	16.6 µg/m³	13h	2
2026-05-29	70	7–242	28.5 µg/m³	19h	2
2026-05-28	73	22–171	25.2 µg/m³	18h	2
2026-05-27	98	13–181	37.4 µg/m³	19h	2
2026-05-26	99	20–179	39.9 µg/m³	21h	2
2026-05-25	134	24–393	74.4 µg/m³	20h	2
2026-05-24	90	13–167	32.3 µg/m³	24h	2
2026-05-23	75	10–168	25.7 µg/m³	22h	2
2026-05-22	57	10–116	17.6 µg/m³	20h	2
2026-05-21	74	17–163	25.9 µg/m³	21h	2
2026-05-20	84	11–175	34.2 µg/m³	21h	2
2026-05-19	89	21–276	38.4 µg/m³	21h	2
2026-05-18	65	8–179	22.3 µg/m³	21h	2
2026-05-17	52	14–128	15.4 µg/m³	17h	2
2026-05-16	83	13–336	38.0 µg/m³	17h	2
2026-05-15	91	8–403	46.7 µg/m³	21h	2
2026-05-14	90	7–190	35.6 µg/m³	23h	2
2026-05-13	90	26–158	30.7 µg/m³	20h	2
2026-05-12	98	32–157	34.7 µg/m³	20h	2
2026-05-11	78	6–159	26.8 µg/m³	20h	2
2026-05-10	74	40–115	23.5 µg/m³	3h	3

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