Air Quality in Johannesburg, South Africa

Clear
20.3°C · 48.5% humidity
20.3°
Feels 20.3°
20
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
8 4pm
30
24
64 7pm
84
106
106 10pm
106
106
84 1am
84
84
84 4am
106
106
27 7am
3
3
3 10am
3
3
3 1pm
3
3
Station readings
8
30
24
CAMS model adj -72
99
99
136
136
156
178
178
178
178
156
156
156
156
178
178
99
75
75
75
75
75
75
75
75
AD 728×90

PM2.5 Trend (24h)

28h · 2 stations
48.5%
Humidity
21.8 km/h
Wind WNW
1022.8 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

What is the weather forecast for Johannesburg?

Temperature & Precipitation

PM2.54.71 µg/m³ ✓ WHO
Good
PM1041.2 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
4.71
Median
4.71
Average
4.71
Low
4.71
High
PM2.5 µg/m³ · Model: 42.4 · Bias: +37.7

What is the 7-day forecast for Johannesburg?

04-09
22.9° 15.8°
0.25 mm
04-10
25.8° 18.3°
04-11
26.0° 18.8°
04-12
23.8° 19.0°
04-13
24.4° 18.6°
04-14
24.7° 19.1°
0.25 mm
04-15
25.1° 17.7°
0.62 mm
Both models agree Avg diff: 3.2°C

Where are air quality stations near Johannesburg?

7
Jabavu-NAQI, City of Johannesburg, South Africa
18.0 km
41
Buccleugh-NAQI, City of Johannesburg, South Africa
18.3 km
33
Buccleugh-NAQI, City of Johannesburg, South Africa
18.3 km
81
Davidsonville, City of Johannesburg, South Africa
20.1 km
61
Davidsonville, City of Johannesburg, South Africa
20.1 km
22
south-africa-randburg-bloubosrand
20.7 km PM2.5: 5.3 µg/m³ PM10: 10.3 µg/m³
27
Kliprivier, City of Johannesburg, South Africa
24.6 km
129
Ivory Park, City of Johannesburg, South Africa
28.3 km
102
Ivory Park, City of Johannesburg, South Africa
28.3 km
72
Ivory Park, City of Johannesburg, South Africa
28.3 km

What cities are near Johannesburg?

23 Alberton 24 Alexandra 20 Randburg 28 Edenvale 27 Germiston 20 Roodepoort 31 Tokoza 35 Soweto 2 Boksburg 24 Midrand

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-04-09T19:25 UTC.