What is the air quality trend in Mossel Bay?

Over the past 15 days, Mossel Bay had an average AQI of 65 based on station measurements. The worst day was 2026-05-15 with AQI 159.

How is Mossel Bay air quality measured?

Air quality in Mossel Bay 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 Mossel Bay, South Africa

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

242h

PM2.5 Station

242h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	55	20–119	15.3 µg/m³	10h	1
2026-05-28	50	20–102	13.5 µg/m³	15h	1
2026-05-27	84	6–467	46.3 µg/m³	15h	1
2026-05-26	61	26–127	17.9 µg/m³	16h	1
2026-05-25	62	1–180	22.0 µg/m³	17h	1
2026-05-24	58	11–160	19.4 µg/m³	21h	1
2026-05-23	70	10–236	29.7 µg/m³	18h	1
2026-05-22	59	1–245	25.0 µg/m³	19h	1
2026-05-21	17	4–79	4.4 µg/m³	23h	2
2026-05-20	44	5–170	14.8 µg/m³	21h	2
2026-05-19	68	13–163	22.9 µg/m³	19h	1
2026-05-18	71	11–178	27.9 µg/m³	18h	1
2026-05-17	44	9–166	15.1 µg/m³	11h	1
2026-05-16	75	14–153	25.2 µg/m³	13h	1
2026-05-15	159	21–424	112.4 µg/m³	6h	1

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