What is the air quality trend in Parral?

Over the past 20 days, Parral had an average AQI of 58 based on station measurements. The worst day was 2026-05-23 with AQI 74.

How is Parral air quality measured?

Air quality in Parral 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 Parral, Chile

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

427h

PM2.5 Station

427h · 3 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	57	9–158	18.2 µg/m³	19h	3
2026-05-28	49	17–84	13.4 µg/m³	21h	3
2026-05-27	65	9–236	26.6 µg/m³	17h	2
2026-05-26	62	14–162	19.8 µg/m³	22h	3
2026-05-25	59	17–162	18.5 µg/m³	19h	3
2026-05-24	62	11–187	21.1 µg/m³	23h	3
2026-05-23	74	9–161	24.9 µg/m³	22h	3
2026-05-22	68	12–323	29.6 µg/m³	21h	2
2026-05-21	71	5–185	25.8 µg/m³	23h	3
2026-05-20	59	12–126	17.8 µg/m³	21h	3
2026-05-19	56	15–189	19.5 µg/m³	23h	3
2026-05-18	47	10–132	13.6 µg/m³	19h	2
2026-05-17	59	8–173	21.5 µg/m³	18h	2
2026-05-16	52	5–152	15.7 µg/m³	19h	3
2026-05-15	43	5–113	12.1 µg/m³	24h	3
2026-05-14	51	11–142	15.1 µg/m³	23h	3
2026-05-13	69	13–174	22.9 µg/m³	24h	3
2026-05-12	63	23–108	19.1 µg/m³	24h	4
2026-05-11	55	4–119	16.0 µg/m³	22h	3
2026-05-10	47	11–115	13.4 µg/m³	23h	3

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