What is the air quality trend in Hualqui?

Over the past 15 days, Hualqui had an average AQI of 43 based on station measurements. The worst day was 2026-08-03 with AQI 54.

How is Hualqui air quality measured?

Air quality in Hualqui 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 Hualqui, Chile

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

Historical PM2.5 and AQI trend from monitoring stations near Hualqui, Chile.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

317h

PM2.5 Station

317h · 10 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-08-08	53	53–53	13.1 µg/m³	1h	10
2026-08-07	54	13–152	15.4 µg/m³	24h	6
2026-08-06	47	24–125	12.7 µg/m³	24h	17
2026-08-05	40	26–67	10.0 µg/m³	24h	17
2026-08-04	54	27–118	15.0 µg/m³	24h	15
2026-08-03	54	15–154	15.7 µg/m³	24h	13
2026-08-02	42	17–69	10.7 µg/m³	23h	7
2026-08-01	36	14–117	9.6 µg/m³	23h	5
2026-07-31	41	12–181	13.2 µg/m³	23h	5
2026-07-30	35	6–60	8.7 µg/m³	24h	7
2026-07-29	45	5–139	12.6 µg/m³	23h	6
2026-07-28	43	6–152	11.7 µg/m³	24h	4
2026-07-27	36	9–74	9.2 µg/m³	19h	3
2026-07-26	34	6–62	8.3 µg/m³	20h	3
2026-07-25	32	9–63	7.9 µg/m³	17h	3

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