What is the air quality trend in Chancay?

Over the past 8 days, Chancay had an average AQI of 59 based on station measurements. The worst day was 2026-08-08 with AQI 80.

How is Chancay air quality measured?

Air quality in Chancay 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 Chancay, Peru

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

163h

PM2.5 Station

163h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	80	61–143	25.2 µg/m³	65.6	5h	5
2026-08-07	68	38–130	20.5 µg/m³	139.5	22h	5
2026-08-06	47	22–79	12.0 µg/m³	88.1	24h	10
2026-08-05	45	20–73	11.5 µg/m³	76.3	24h	9
2026-08-04	53	15–83	14.1 µg/m³	80.5	24h	8
2026-08-03	55	18–77	15.0 µg/m³	55.5	24h	7
2026-08-02	59	34–142	16.4 µg/m³	55.8	24h	6
2026-08-01	67	40–103	20.5 µg/m³	104.6	16h	5

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