Hourly Weather in Grasfontein, South Africa
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
15 km/h
Light
28 km/h
Breezy
28 km/h
Breezy
19 km/h
Breezy
13 km/h
Light
13 km/h
Light
15 km/h
Light
14 km/h
Light
13 km/h
Light
Humidity
95%
Extremely humid
95%
Extremely humid
95%
Extremely humid
95%
Extremely humid
95%
Extremely humid
96%
Extremely humid
95%
Extremely humid
94%
Extremely humid
93%
Extremely humid
Visibility
4 km
Low
5 km
Low
7 km
Fair
5 km
Fair
3 km
Low
3 km
Low
5 km
Fair
6 km
Fair
8 km
Fair
Pressure
1027 hPa
Very high
1027 hPa
Very high
1027 hPa
Very high
1028 hPa
Very high
1029 hPa
Very high
1030 hPa
Very high
1031 hPa
Very high
1031 hPa
Very high
1032 hPa
Very high
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
11°
11°
10°
9°
9°
9°
9°
9°
9°
UV Index
0
0
0
0
0
0
0
0
1
Air quality
24
Good
24
Good
25
Good
26
Good
27
Good
27
Good
27
Good
27
Good
27
Good
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
3.7 μg/m3
3.1 μg/m3
3.3 μg/m3
5 μg/m3
6 μg/m3
6.4 μg/m3
6.7 μg/m3
6.7 μg/m3
6.3 μg/m3
PM25
2.5 μg/m3
2 μg/m3
2.1 μg/m3
3.1 μg/m3
3.6 μg/m3
3.9 μg/m3
4.1 μg/m3
4 μg/m3
3.8 μg/m3
NO2
1 ppb
0.8 ppb
0.6 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.5 ppb
0.4 ppb
0.4 ppb
SO2
0.8 ppb
0.6 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
25.6 ppb
26.2 ppb
27.1 ppb
28 ppb
28.6 ppb
29 ppb
29.1 ppb
29.2 ppb
29.3 ppb