What is the air quality trend in Chosica?

Over the past 8 days, Chosica had an average AQI of 56 based on station measurements. The worst day was 2026-08-08 with AQI 71.

How is Chosica air quality measured?

Air quality in Chosica 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 Chosica, Peru

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

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

102

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

164h

PM2.5 Station

164h · 8 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	71	54–119	21.4 µg/m³	49.1	6h	9
2026-08-07	63	35–139	18.5 µg/m³	120.4	23h	7
2026-08-06	46	31–67	11.6 µg/m³	65.0	24h	16
2026-08-05	45	27–59	11.1 µg/m³	53.5	24h	15
2026-08-04	57	24–117	15.7 µg/m³	69.9	24h	14
2026-08-03	55	32–83	14.8 µg/m³	44.0	24h	12
2026-08-02	53	25–121	14.1 µg/m³	39.8	24h	9
2026-08-01	61	27–111	18.1 µg/m³	112.0	15h	8

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