What is the air quality in Heidelberg today?

The current Air Quality Index (AQI) in Heidelberg is 51 (Moderate). PM2.5 concentration is 12.19 µg/m³.

What is the temperature in Heidelberg right now?

The current temperature in Heidelberg is 34.9°C (feels like 34.9°C). Humidity is 14.3% and wind speed is 58.5 km/h.

Air Quality in Heidelberg, South Africa

Windy

34.9°C · 14.3% humidity

34.9°

Feels 34.9°

Moderate

Unusually sensitive people should consider reducing prolonged outdoor exertion.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 10 stn

View full history →

Heidelberg'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.

14.3%

Humidity

58.5 km/h

Wind NW

1008.2 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

12.19 µg/m³

PM10

54.9 µg/m³

050100150200300500

What is the weather forecast for Heidelberg?

Temperature & Precipitation

PM2.5 Trend

45h · 10 stations

PM2.512.19 µg/m³ ✓ WHO

Moderate

PM1054.9 µg/m³

Moderate

UV INDEX0.0

Low

What is the 7-day forecast for Heidelberg?

11-01

34.9° 17.1°

2.75 mm

11-02

30.0° 19.1°

2.0 mm

11-03

29.0° 10.5°

11.38 mm

11-04

26.7° 12.3°

6.06 mm

11-05

24.6° 17.4°

1.5 mm

11-06

25.5° 12.1°

20.44 mm

11-07

25.0° 14.6°

0.25 mm

Both models agree Avg diff: 3.9°C

Where are air quality stations near Heidelberg?

Balfour, Gert Sibande, South Africa

28.5 km PM2.5: 15.9 µg/m³

Balfour, Gert Sibande, South Africa

28.5 km PM2.5: 8.2 µg/m³

What cities are near Heidelberg?

66 Nigel 51 Tokoza 75 Springs 54 Balfour 75 Brakpan 72 Boksburg 75 Germiston 61 Alberton 75 Benoni 65 Etwatwa

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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 2026-11-01T13:08 UTC.