Air Quality in Heidelberg, South Africa

Partly Cloudy
11.3°C · 58.7% humidity
11.3°
Feels 11.3°
49
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
83 8pm
84
84
49 11pm
59
66
70 2am
75
77
78 5am
80
81
82 8am
82
53
53 11am
54
54
54 2pm
54
54
66 5pm
84
146
AD 728×90

Air Quality Index Trend

46h · 4 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. Current PM2.5 concentration in Heidelberg is 2.4× the WHO annual guideline of 5 µg/m³.

58.7%
Humidity
16.8 km/h
Wind NNW
1025.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
PM2.5
49
11.8 µg/m³
PM10
63
79.9 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

46h · 4 stations
PM2.511.8 µg/m³ ✓ WHO
Good
PM1079.9 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
05-28
19.1° 13.9°
05-29
20.0° 6.9°
0.06 mm
05-30
19.7° 7.4°
05-31
19.4° 7.9°
06-01
18.4° 12.3°
06-02
21.2° 8.9°
06-03
22.5° 10.1°
Get AQI alerts for Heidelberg

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-28T21:42 UTC.