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
AD 728×90

Air Quality Index Trend

44h · 6 stn

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.

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
42
10.15 µg/m³
PM10▲
60
73.05 µg/m³
050100150200300500

What is the weather forecast for Heidelberg?

Temperature & Precipitation

PM2.5 Trend

44h · 6 stations
PM2.510.15 µg/m³ ✓ WHO
Good
PM1073.05 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250

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
28.5 km PM2.5: 9.6 µg/m³
40
Balfour, Gert Sibande, South Africa
28.5 km PM2.5: 9.6 µg/m³
63
Balfour, Gert Sibande, South Africa
28.5 km PM2.5: 17.8 µg/m³

What cities are near Heidelberg?

54 Nigel 137 Tokoza 185 Springs 40 Balfour 185 Brakpan 185 Boksburg 137 Germiston 137 Alberton 185 Benoni 185 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 2026-08-08T02:01 UTC.