What is the air quality trend in North Shore?

Over the past 7 days, North Shore had an average AQI of 41 based on station measurements. The worst day was 2026-07-15 with AQI 49.

How is North Shore air quality measured?

Air quality in North Shore 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 North Shore, New Zealand

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

Historical PM2.5 and AQI trend from monitoring stations near North Shore, New Zealand.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

75h

PM2.5 Station

75h · 4 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	33	17–58	8.1 µg/m³	12h	3
2026-07-20	36	7–64	8.8 µg/m³	18h	2
2026-07-19	44	9–74	11.5 µg/m³	13h	2
2026-07-18	43	9–61	10.9 µg/m³	15h	2
2026-07-17	44	5–82	12.8 µg/m³	7h	1
2026-07-16	39	17–76	10.5 µg/m³	5h	1
2026-07-15	49	24–68	13.4 µg/m³	5h	1

Back to North Shore Air Quality