What is the air quality trend in Tiltil?

Over the past 8 days, Tiltil had an average AQI of 131 based on station measurements. The worst day was 2026-05-24 with AQI 165.

How is Tiltil air quality measured?

Air quality in Tiltil 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 Tiltil, Chile

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

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

112

Current AQI
Unhealthy for sensitive groups CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

169h

PM2.5 Station

169h · 70 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	154	154–154	61.8 µg/m³	115.7	1h	70
2026-05-29	128	119–151	46.6 µg/m³	69.7	24h	77
2026-05-28	117	94–138	41.9 µg/m³	62.4	24h	80
2026-05-27	111	88–147	39.7 µg/m³	55.3	24h	80
2026-05-26	84	53–136	27.4 µg/m³	53.6	24h	76
2026-05-25	130	84–170	54.7 µg/m³	67.1	24h	78
2026-05-24	165	158–177	82.4 µg/m³	104.8	24h	80
2026-05-23	159	136–169	72.6 µg/m³	93.4	24h	79

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