What is the air quality trend in Serrana?

Over the past 14 days, Serrana had an average AQI of 51 based on station measurements. The worst day was 2026-07-17 with AQI 96.

How is Serrana air quality measured?

Air quality in Serrana 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 Serrana, Brazil

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

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

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

198h

PM2.5 Station

198h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	36	8–105	9.8 µg/m³	16h	1
2026-07-20	32	6–61	7.9 µg/m³	17h	1
2026-07-19	46	12–171	14.8 µg/m³	16h	1
2026-07-18	46	7–137	12.7 µg/m³	12h	1
2026-07-17	96	27–495	56.1 µg/m³	13h	2
2026-07-16	51	1–181	17.2 µg/m³	18h	1
2026-07-15	53	18–115	15.0 µg/m³	15h	1
2026-07-14	39	16–62	9.8 µg/m³	15h	1
2026-07-13	48	12–174	16.0 µg/m³	15h	1
2026-07-12	46	8–157	14.2 µg/m³	18h	1
2026-07-11	67	8–156	21.9 µg/m³	13h	1
2026-07-10	62	15–153	19.4 µg/m³	10h	1
2026-07-09	52	18–106	15.3 µg/m³	10h	1
2026-07-08	44	12–86	11.8 µg/m³	10h	1

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