Hourly Weather in Colony Sandton, South Africa
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
2 mph
Calm
2 mph
Calm
3 mph
Calm
4 mph
Calm
4 mph
Calm
3 mph
Calm
3 mph
Calm
4 mph
Calm
4 mph
Calm
Humidity
52%
Comfortable
50%
Comfortable
48%
Comfortable
47%
Comfortable
47%
Comfortable
48%
Comfortable
47%
Comfortable
37%
Dry
29%
Very dry
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1021 hPa
High
1022 hPa
High
1022 hPa
High
1021 hPa
High
Clouds
100%
77%
92%
98%
100%
98%
84%
83%
62%
Dew point
16°
15°
14°
14°
15°
17°
21°
22°
22°
UV Index
0
0
0
0
0
0
0
1
3
Air quality
57
Moderate
56
Moderate
55
Moderate
54
Moderate
53
Moderate
54
Moderate
54
Moderate
53
Moderate
46
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
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
0.36 μg/ft3
0.35 μg/ft3
0.33 μg/ft3
0.31 μg/ft3
0.30 μg/ft3
0.31 μg/ft3
0.31 μg/ft3
0.30 μg/ft3
0.25 μg/ft3
PM25
0.35 μg/ft3
0.33 μg/ft3
0.32 μg/ft3
0.31 μg/ft3
0.29 μg/ft3
0.29 μg/ft3
0.30 μg/ft3
0.29 μg/ft3
0.23 μg/ft3
NO2
3.9 ppb
3.6 ppb
3.4 ppb
3.2 ppb
3 ppb
2.8 ppb
2.6 ppb
1.8 ppb
1 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.4 ppb
0.4 ppb
0.5 ppb
0.4 ppb
0.4 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
15.4 ppb
15.1 ppb
15.2 ppb
15.5 ppb
16.2 ppb
16.9 ppb
17.6 ppb
21.8 ppb
28 ppb