Air Quality in Alexandra, South Africa

Clear
15.4°C · 42.4% humidity
15.4°
Feels 15.4°
47
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
43 3pm
43
43
47 6pm
50
65
67 9pm
68
69
57 12am
57
57
70 3am
71
71
71 6am
71
71
58 9am
43
0
0 12pm
0
0
Station readings
14
10
32
46
CAMS model adj -103
146
146
146
161
161
174
174
174
174
161
161
161
174
174
174
174
174
174
161
146
84
84
84
84
AD 728×90

Air Quality Index Trend

48h · 1 stn

Alexandra'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.

42.4%
Humidity
9.0 km/h
Wind WNW
1020.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
47
11.33 µg/m³
PM10▲
101
154.9 µg/m³
050100150200300500

What is the weather forecast for Alexandra?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.511.33 µg/m³ ✓ WHO
Good
PM10154.9 µg/m³
Unhealthy for sensitive groups
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
11.33
Median
12.89
Average
7.02
Low
18.37
High
PM2.5 µg/m³ · Model: 64.32 · Bias: +53.0

What is the 7-day forecast for Alexandra?

07-21
19.8° 7.6°
0.31 mm
07-22
20.9° 12.2°
07-23
19.4° 8.5°
0.44 mm
07-24
20.3° 10.8°
1.44 mm
07-25
21.3° 10.2°
07-26
21.7° 11.1°
07-27
24.2° 10.9°
Both models agree Avg diff: 2.7°C

Where are air quality stations near Alexandra?

57
Alexandra-NAQI, City of Johannesburg, South Africa
1.2 km PM2.5: 15.0 µg/m³
65
Alexandra-NAQI, City of Johannesburg, South Africa
1.2 km PM2.5: 18.8 µg/m³
69
Sandton Health department
3.9 km PM2.5: 20.7 µg/m³
10
Buccleugh-NAQI, City of Johannesburg, South Africa
6.7 km PM2.5: 2.4 µg/m³
46
south-africa-randburg-bloubosrand
15.1 km PM2.5: 11.0 µg/m³ PM10: 16.8 µg/m³
30
Ivory Park, City of Johannesburg, South Africa
16.3 km PM2.5: 7.2 µg/m³
82
Ivory Park, City of Johannesburg, South Africa
16.3 km PM2.5: 26.8 µg/m³
87
Germiston Clinic
16.7 km PM2.5: 29.1 µg/m³
–
Glen Austin
17.4 km
–
Tembisa
17.5 km PM10: -250.0 µg/m³

What cities are near Alexandra?

41 Edenvale 29 Randburg 29 Johannesburg 54 Midrand 55 Ivory Park 146 Germiston 56 Thembisa 146 Alberton 146 Boksburg 45 Diepsloot
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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 2026-07-21T16:51 UTC.