What is the air quality trend in San Felipe?

Over the past 8 days, San Felipe had an average AQI of 74 based on station measurements. The worst day was 2026-06-05 with AQI 92.

How is San Felipe air quality measured?

Air quality in San Felipe 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 San Felipe, Chile

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

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

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

156h

PM2.5 Station

156h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	80	56–90	25.8 µg/m³	46.5	4h	2
2026-06-08	75	8–117	24.0 µg/m³	64.3	22h	1
2026-06-07	66	32–105	19.8 µg/m³	47.1	23h	1
2026-06-06	68	28–140	20.6 µg/m³	51.1	22h	1
2026-06-05	92	23–154	31.8 µg/m³	70.4	22h	1
2026-06-04	67	14–93	20.1 µg/m³	66.4	22h	1
2026-06-03	75	48–102	23.3 µg/m³	75.5	22h	1
2026-06-02	76	14–140	24.7 µg/m³	68.4	19h	1

Back to San Felipe Air Quality