What is the air quality trend in Porto Feliz?

Over the past 15 days, Porto Feliz had an average AQI of 69 based on station measurements. The worst day was 2026-05-19 with AQI 91.

How is Porto Feliz air quality measured?

Air quality in Porto Feliz 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 Porto Feliz, Brazil

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 7 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	59	15–164	19.1 µg/m³	14h	6
2026-05-29	66	16–167	21.4 µg/m³	24h	6
2026-05-28	54	19–94	15.1 µg/m³	24h	8
2026-05-27	79	35–163	26.3 µg/m³	24h	7
2026-05-26	71	22–138	22.0 µg/m³	24h	8
2026-05-25	78	19–164	25.9 µg/m³	24h	8
2026-05-24	76	33–144	24.2 µg/m³	24h	7
2026-05-23	73	19–164	24.3 µg/m³	24h	8
2026-05-22	64	13–156	20.4 µg/m³	24h	8
2026-05-21	79	15–193	29.5 µg/m³	24h	8
2026-05-20	85	29–157	28.8 µg/m³	24h	8
2026-05-19	91	31–227	39.4 µg/m³	24h	7
2026-05-18	70	9–180	23.9 µg/m³	24h	6
2026-05-17	50	12–92	14.6 µg/m³	22h	6
2026-05-16	50	8–105	15.0 µg/m³	9h	6

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