Hourly Weather in Modderfontein, Gauteng, South Africa
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 km/h
Light
8 km/h
Light
7 km/h
Calm
8 km/h
Calm
7 km/h
Calm
9 km/h
Light
9 km/h
Light
8 km/h
Calm
7 km/h
Calm
Humidity
23%
Very dry
27%
Very dry
30%
Dry
32%
Dry
34%
Dry
35%
Dry
37%
Dry
39%
Dry
42%
Dry
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1025 hPa
Very high
1026 hPa
Very high
1027 hPa
Very high
1027 hPa
Very high
1027 hPa
Very high
1027 hPa
Very high
1027 hPa
Very high
1027 hPa
Very high
1027 hPa
Very high
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
-6°
-5°
-4°
-4°
-4°
-4°
-4°
-4°
-4°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
76
Moderate
94
Moderate
109
Unhealthy for sensitive groups
122
Unhealthy for sensitive groups
134
Unhealthy for sensitive groups
146
Unhealthy for sensitive groups
153
Unhealthy
157
Unhealthy
162
Unhealthy
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
22.3 μg/m3
32 μg/m3
39.3 μg/m3
44.4 μg/m3
49.1 μg/m3
54 μg/m3
58.4 μg/m3
63.9 μg/m3
70.7 μg/m3
PM25
22.1 μg/m3
31.5 μg/m3
38.8 μg/m3
43.9 μg/m3
48.6 μg/m3
53.6 μg/m3
58.1 μg/m3
63.7 μg/m3
70.5 μg/m3
NO2
19.4 ppb
25.5 ppb
31.7 ppb
31.9 ppb
32.2 ppb
32.4 ppb
31.7 ppb
30.9 ppb
30.2 ppb
SO2
24.4 ppb
30.6 ppb
36.7 ppb
38.4 ppb
40.1 ppb
41.8 ppb
41.5 ppb
41.1 ppb
40.8 ppb
CO
0.4 ppb
0.5 ppb
0.6 ppb
0.7 ppb
0.8 ppb
0.8 ppb
0.9 ppb
1 ppb
1 ppb
O3
30.3 ppb
22 ppb
13.1 ppb
8.2 ppb
5.2 ppb
3.3 ppb
2.1 ppb
1.3 ppb
0.6 ppb