What is the air quality trend in Graneros?

Over the past 15 days, Graneros had an average AQI of 109 based on station measurements. The worst day was 2026-06-06 with AQI 129.

How is Graneros air quality measured?

Air quality in Graneros 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 Graneros, Chile

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

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

156

Current AQI
Unhealthy CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

337h

PM2.5 Station

337h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-06-09	123	91–153	44.7 µg/m³	12h	4
2026-06-08	97	53–206	36.3 µg/m³	24h	5
2026-06-07	125	77–190	49.0 µg/m³	24h	5
2026-06-06	129	89–163	49.7 µg/m³	24h	4
2026-06-05	113	71–176	43.8 µg/m³	24h	4
2026-06-04	87	60–153	28.8 µg/m³	24h	4
2026-06-03	109	71–201	42.9 µg/m³	24h	5
2026-06-02	125	90–171	48.9 µg/m³	24h	5
2026-06-01	120	36–172	47.2 µg/m³	24h	4
2026-05-31	117	70–170	44.3 µg/m³	24h	4
2026-05-30	104	71–155	36.6 µg/m³	24h	4
2026-05-29	99	58–152	34.3 µg/m³	24h	4
2026-05-28	106	56–157	38.0 µg/m³	24h	4
2026-05-27	108	66–232	42.0 µg/m³	24h	5
2026-05-26	85	43–154	28.4 µg/m³	13h	4

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