What is the air quality trend in Mulchén?

Over the past 20 days, Mulchén had an average AQI of 60 based on station measurements. The worst day was 2026-05-26 with AQI 75.

How is Mulchén air quality measured?

Air quality in Mulchén 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 Mulchén, Chile

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

440h

PM2.5 Station

440h · 2 stations

Temperature GFS model

80pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	68	18–162	21.5 µg/m³	19h	3
2026-05-28	48	1–154	13.6 µg/m³	23h	3
2026-05-27	64	18–156	20.1 µg/m³	22h	3
2026-05-26	75	9–177	28.7 µg/m³	22h	4
2026-05-25	70	12–215	26.5 µg/m³	23h	3
2026-05-24	54	4–110	15.8 µg/m³	20h	4
2026-05-23	66	5–165	21.8 µg/m³	24h	3
2026-05-22	67	14–136	20.9 µg/m³	21h	3
2026-05-21	73	9–162	24.7 µg/m³	22h	2
2026-05-20	72	10–223	30.7 µg/m³	22h	3
2026-05-19	73	17–149	23.7 µg/m³	20h	3
2026-05-18	45	4–180	16.1 µg/m³	20h	2
2026-05-17	60	5–322	31.3 µg/m³	17h	2
2026-05-16	29	7–57	7.1 µg/m³	22h	4
2026-05-15	59	11–151	18.5 µg/m³	24h	5
2026-05-14	67	22–281	29.0 µg/m³	24h	5
2026-05-13	61	23–118	18.0 µg/m³	24h	5
2026-05-12	64	20–157	20.2 µg/m³	24h	5
2026-05-11	52	7–116	15.3 µg/m³	24h	5
2026-05-10	43	10–74	11.1 µg/m³	23h	4

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