Air Quality in Heidelberg, South Africa
Drizzle
10.6°C · 71.9% humidity
10.6°
Feels 10.6°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
AQI Forecast
Calibrated
88
1am
88
88
42
4am
55
126
133
7am
138
141
81
10am
83
67
68
1pm
68
69
69
4pm
69
87
88
7pm
150
150
165
10pm
165
165
Station readings
48h ago
AQI 58
PM2.5 15.4 µg/m³ · 48h ago
Air Quality Index Trend
44h · 6 stnHeidelberg'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.
71.9%
Humidity
20.5 km/h
Wind N
1021.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
10.15 µg/m³
PM10▲
73.05 µg/m³
050100150200300500
What is the weather forecast for Heidelberg?
Temperature & Precipitation
PM2.5 Trend
44h · 6 stationsPM2.510.15 µg/m³
✓ WHO
Good
PM1073.05 µg/m³
Moderate
UV INDEX0.7
Low
What is the 7-day forecast for Heidelberg?
08-03
23.0° 7.8°
0.13 mm
08-04
22.1° 7.8°
08-05
20.7° 4.8°
08-06
22.2° 5.5°
08-07
25.0° 11.0°
1.5 mm
08-08
21.3° 13.2°
08-09
22.8° 7.6°
Both models agree
Avg diff: 3.8°C
Where are air quality stations near Heidelberg?
40
Balfour, Gert Sibande, South Africa
40
Balfour, Gert Sibande, South Africa
63
Balfour, Gert Sibande, South Africa
What cities are near Heidelberg?
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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 2026-08-08T02:01 UTC.