Air Quality in Hermanus, South Africa

Drizzle
15.6°C · 81.7% humidity
15.6°
Feels 15.6°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
27 8pm
27
27
25 11pm
34
27
27 2am
27
27
27 5am
27
27
27 8am
27
27
27 11am
25
25
25 2pm
25
25
25 5pm
25
25
AD 728×90

Air Quality Index Trend

45h · 1 stn

Hermanus's air quality is influenced by vehicle emissions, biomass burning, dust, and industrial activity. Dry seasons and Harmattan winds can significantly elevate particulate pollution levels. Current PM2.5 concentration in Hermanus is 1.2× the WHO annual guideline of 5 µg/m³.

81.7%
Humidity
35.8 km/h
Wind SSE
1017.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
6.09 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Hermanus?

Temperature & Precipitation

PM2.5 Trend

45h · 1 station
PM2.56.09 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Hermanus?

05-28
21.3° 13.4°
05-29
15.6° 10.4°
1.5 mm
05-30
12.2° 8.2°
16.06 mm
05-31
20.3° 11.5°
06-01
17.8° 8.3°
19.37 mm
06-02
19.3° 7.8°
06-03
20.0° 10.3°
Both models agree Avg diff: 3.3°C

Where are air quality stations near Hermanus?

54
Hermanus, Overberg, South Africa
23.0 km PM2.5: 13.5 µg/m³
35
Hermanus, Overberg, South Africa
23.0 km PM2.5: 8.4 µg/m³
93
Hermanus, Overberg, South Africa
23.0 km PM2.5: 32.1 µg/m³

What cities are near Hermanus?

22 Gansbaai 27 Caledon 57 Grabouw 57 Somerset West 45 Franschhoek 130 Le Roux 63 Stellenbosch 61 Kuils River 26 Bredasdorp 30 Muizenberg
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-28T21:46 UTC.