What is the air quality trend in Pozo Almonte?

Over the past 15 days, Pozo Almonte had an average AQI of 44 based on station measurements. The worst day was 2026-05-17 with AQI 72.

How is Pozo Almonte air quality measured?

Air quality in Pozo Almonte 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 Pozo Almonte, Chile

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

183h

PM2.5 Station

183h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	42	42–42	10.1 µg/m³	1h	1
2026-05-29	27	12–67	6.7 µg/m³	16h	1
2026-05-28	36	14–103	9.7 µg/m³	12h	2
2026-05-27	54	12–175	19.8 µg/m³	14h	2
2026-05-26	63	12–165	22.3 µg/m³	13h	1
2026-05-25	36	5–87	9.8 µg/m³	14h	2
2026-05-24	53	11–112	16.6 µg/m³	18h	1
2026-05-23	27	1–69	6.9 µg/m³	15h	1
2026-05-22	40	17–164	13.6 µg/m³	10h	1
2026-05-21	44	7–163	14.3 µg/m³	16h	2
2026-05-20	57	13–155	18.0 µg/m³	12h	1
2026-05-19	31	2–83	8.0 µg/m³	11h	1
2026-05-18	34	10–154	10.4 µg/m³	11h	1
2026-05-17	72	16–157	25.3 µg/m³	6h	1
2026-05-16	46	7–173	17.1 µg/m³	14h	1

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