What is the air quality trend in Alta Vista?

Over the past 8 days, Alta Vista had an average AQI of 48 based on station measurements. The worst day was 2026-05-29 with AQI 62.

How is Alta Vista air quality measured?

Air quality in Alta Vista 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 Alta Vista, Canada

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

Historical PM2.5 and AQI trend from monitoring stations near Alta Vista, Canada.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

169h

PM2.5 Station

169h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-30	24	18–32	5.7 µg/m³	—	6h	2
2026-05-29	62	14–500	34.2 µg/m³	3.0	24h	3
2026-05-28	46	12–163	13.9 µg/m³	1.7	24h	3
2026-05-27	53	12–169	18.4 µg/m³	3.2	24h	3
2026-05-26	38	17–87	9.8 µg/m³	5.1	24h	4
2026-05-25	56	9–202	20.2 µg/m³	2.4	24h	4
2026-05-24	58	15–166	18.1 µg/m³	2.7	24h	4
2026-05-23	47	14–89	13.3 µg/m³	2.1	19h	4

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