What is the air quality trend in Northam?

Over the past 6 days, Northam had an average AQI of 98 based on station measurements. The worst day was 2026-05-29 with AQI 158.

How is Northam air quality measured?

Air quality in Northam 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 Northam, South Africa

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

Historical PM2.5 and AQI trend from monitoring stations near Northam, South Africa.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

PM2.5 Station

7h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-29	158	158–158	69.1 µg/m³	318.9	1h	2
2026-05-28	115	115–115	41.1 µg/m³	111.8	1h	2
2026-05-27	55	55–55	13.8 µg/m³	30.6	1h	2
2026-05-26	96	96–96	33.6 µg/m³	106.4	1h	2
2026-05-25	54	54–54	13.7 µg/m³	36.9	1h	2
2026-05-24	110	63–158	43.5 µg/m³	77.1	2h	2

Back to Northam Air Quality