What is the air quality trend in Halifax West End?

Over the past 12 days, Halifax West End had an average AQI of 18 based on station measurements. The worst day was 2026-05-20 with AQI 67.

How is Halifax West End air quality measured?

Air quality in Halifax West End 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 Halifax West End, Canada

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

Historical PM2.5 and AQI trend from monitoring stations near Halifax West End, Canada.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

86h

PM2.5 Station

86h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-29	8	6–9	1.2 µg/m³	1.9	3h	1
2026-05-28	3	3–3	0.8 µg/m³	1.5	1h	1
2026-05-27	35	6–95	10.0 µg/m³	13.5	10h	1
2026-05-26	4	4–4	1.0 µg/m³	1.0	2h	1
2026-05-24	6	3–8	1.3 µg/m³	1.7	2h	1
2026-05-23	4	4–4	1.0 µg/m³	1.1	1h	1
2026-05-22	2	2–2	0.5 µg/m³	1.0	1h	1
2026-05-21	38	15–62	9.5 µg/m³	11.5	7h	1
2026-05-20	67	33–87	19.9 µg/m³	22.5	24h	1
2026-05-19	35	5–59	8.7 µg/m³	9.8	14h	1
2026-05-18	7	4–10	1.7 µg/m³	1.7	4h	1
2026-05-17	10	4–22	2.4 µg/m³	3.2	17h	1

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