What is the air quality trend in Pinhalzinho?

Over the past 15 days, Pinhalzinho had an average AQI of 70 based on station measurements. The worst day was 2026-05-22 with AQI 96.

How is Pinhalzinho air quality measured?

Air quality in Pinhalzinho 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 Pinhalzinho, Brazil

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

311h

PM2.5 Station

311h · 3 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	52	10–118	15.3 µg/m³	16h	3
2026-05-29	68	19–161	21.8 µg/m³	22h	3
2026-05-28	69	17–161	22.4 µg/m³	23h	2
2026-05-27	91	27–306	37.2 µg/m³	21h	2
2026-05-26	90	23–171	32.7 µg/m³	22h	3
2026-05-25	78	9–181	28.5 µg/m³	22h	2
2026-05-24	71	3–150	23.1 µg/m³	21h	3
2026-05-23	78	15–158	26.1 µg/m³	22h	3
2026-05-22	96	12–181	39.7 µg/m³	24h	3
2026-05-21	91	11–348	40.0 µg/m³	23h	3
2026-05-20	79	14–161	26.5 µg/m³	23h	3
2026-05-19	74	29–196	26.1 µg/m³	24h	3
2026-05-18	60	1–182	20.6 µg/m³	24h	3
2026-05-17	47	8–85	12.7 µg/m³	21h	3
2026-05-16	12	7–16	3.0 µg/m³	3h	1

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