What is the air quality trend in Santana de Parnaíba?

Over the past 8 days, Santana de Parnaíba had an average AQI of 63 based on station measurements. The worst day was 2026-06-09 with AQI 109.

How is Santana de Parnaíba air quality measured?

Air quality in Santana de Parnaíba 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 Santana de Parnaíba, Brazil

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

Historical PM2.5 and AQI trend from monitoring stations near Santana de Parnaíba, Brazil.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	109	62–138	38.4 µg/m³	47.6	15h	3
2026-06-08	84	23–129	28.2 µg/m³	34.3	24h	3
2026-06-07	103	53–152	35.8 µg/m³	43.1	24h	3
2026-06-06	68	34–156	20.6 µg/m³	23.8	24h	3
2026-06-05	19	7–63	4.8 µg/m³	5.8	24h	3
2026-06-04	36	12–77	9.0 µg/m³	10.1	24h	3
2026-06-03	39	16–72	10.2 µg/m³	11.2	24h	3
2026-06-02	51	33–61	13.1 µg/m³	14.3	9h	3

Back to Santana de Parnaíba Air Quality