What is the air quality trend in Callao?

Over the past 8 days, Callao had an average AQI of 58 based on station measurements. The worst day was 2026-06-09 with AQI 81.

How is Callao air quality measured?

Air quality in Callao 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 Callao, Peru

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

Historical PM2.5 and AQI trend from monitoring stations near Callao, Peru.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

147h

PM2.5 Station

147h · 7 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	81	58–120	25.8 µg/m³	3h	6
2026-06-08	53	12–109	15.3 µg/m³	22h	4
2026-06-07	53	8–136	15.6 µg/m³	23h	4
2026-06-06	53	13–157	16.5 µg/m³	23h	4
2026-06-05	55	9–166	17.4 µg/m³	23h	4
2026-06-04	61	9–166	20.5 µg/m³	19h	4
2026-06-03	68	12–153	21.1 µg/m³	18h	4
2026-06-02	46	5–122	12.9 µg/m³	16h	4

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