What is the air quality trend in Itirapina?

Over the past 19 days, Itirapina had an average AQI of 27 based on station measurements. The worst day was 2026-10-14 with AQI 42.

How is Itirapina air quality measured?

Air quality in Itirapina 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 Itirapina, Brazil

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

329h

PM2.5 Station

329h · 5 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-10-21	36	10–75	8.9 µg/m³	23h	4
2026-10-20	29	5–104	7.5 µg/m³	24h	3
2026-10-19	31	9–69	7.7 µg/m³	23h	3
2026-10-18	16	7–48	3.8 µg/m³	24h	4
2026-10-17	31	10–66	7.8 µg/m³	21h	4
2026-10-16	25	13–54	6.1 µg/m³	21h	4
2026-10-15	28	12–111	7.3 µg/m³	24h	3
2026-10-14	42	9–143	12.0 µg/m³	24h	3
2026-10-13	24	10–53	5.8 µg/m³	22h	3
2026-10-12	21	11–51	5.0 µg/m³	23h	4
2026-10-11	25	7–56	6.1 µg/m³	24h	3
2026-10-10	28	5–87	7.3 µg/m³	24h	4
2026-10-09	26	1–95	6.9 µg/m³	22h	3
2026-10-08	37	14–85	10.0 µg/m³	9h	1
2026-10-06	22	11–45	5.2 µg/m³	5h	2
2026-10-05	17	4–26	4.1 µg/m³	3h	1
2026-10-04	27	20–36	6.4 µg/m³	3h	1
2026-10-03	12	11–14	2.8 µg/m³	6h	1
2026-10-02	36	21–55	8.9 µg/m³	4h	1

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