What is the air quality trend in Se?

Over the past 15 days, Se had an average AQI of 66 based on station measurements. The worst day was 2026-08-26 with AQI 105.

How is Se air quality measured?

Air quality in Se 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 Se, Brazil

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

328h

PM2.5 Station

328h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-09-05	69	17–111	21.8 µg/m³	25.5	21h	2
2026-09-04	62	18–122	18.9 µg/m³	22.3	24h	2
2026-09-03	58	21–96	16.6 µg/m³	20.1	24h	2
2026-09-02	28	4–69	7.1 µg/m³	8.8	19h	1
2026-09-01	38	7–117	10.8 µg/m³	13.0	23h	2
2026-08-31	60	2–126	18.7 µg/m³	21.7	24h	2
2026-08-30	87	3–126	29.9 µg/m³	36.8	24h	2
2026-08-29	86	63–123	28.7 µg/m³	32.6	24h	3
2026-08-28	76	46–110	24.1 µg/m³	27.8	24h	2
2026-08-27	63	14–103	19.9 µg/m³	23.0	24h	2
2026-08-26	105	58–151	36.4 µg/m³	46.4	24h	2
2026-08-25	73	17–135	23.9 µg/m³	30.6	24h	3
2026-08-24	42	21–66	10.4 µg/m³	11.6	24h	2
2026-08-23	56	34–93	15.3 µg/m³	18.1	24h	2
2026-08-22	91	91–91	31.1 µg/m³	38.6	1h	2

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