What is the air quality trend in Tiltil?

Over the past 8 days, Tiltil had an average AQI of 56 based on station measurements. The worst day was 2026-07-19 with AQI 77.

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.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 72 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-22	68	61–73	20.0 µg/m³	10.5	3h	74
2026-07-21	61	17–90	18.0 µg/m³	10.6	24h	75
2026-07-20	67	32–109	20.6 µg/m³	16.7	24h	73
2026-07-19	77	64–96	24.3 µg/m³	26.5	24h	71
2026-07-18	27	10–51	6.4 µg/m³	13.6	24h	62
2026-07-17	31	11–54	7.4 µg/m³	10.5	24h	65
2026-07-16	45	12–71	11.5 µg/m³	21.6	24h	73
2026-07-15	76	17–114	25.0 µg/m³	36.8	21h	75

Back to Tiltil Air Quality