Hourly Weather in Merthley Lake, South Africa
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
2 km/h
Calm
2 km/h
Calm
4 km/h
Calm
5 km/h
Calm
7 km/h
Calm
8 km/h
Calm
8 km/h
Calm
6 km/h
Calm
5 km/h
Calm
Humidity
87%
Extremely humid
87%
Extremely humid
83%
Extremely humid
73%
Extremely humid
57%
Comfortable
47%
Comfortable
42%
Dry
38%
Dry
35%
Dry
Visibility
10 km
Fair
9 km
Fair
8 km
Fair
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1028 hPa
Very high
1029 hPa
Very high
1029 hPa
Very high
1029 hPa
Very high
1029 hPa
Very high
1027 hPa
Very high
1026 hPa
Very high
1024 hPa
High
1023 hPa
High
Clouds
2%
2%
1%
0%
0%
0%
0%
0%
0%
Dew point
3°
3°
5°
6°
5°
4°
4°
3°
3°
UV Index
0
0
0
1
3
4
5
4
3
Air quality
65
Moderate
63
Moderate
60
Moderate
58
Moderate
60
Moderate
67
Moderate
75
Moderate
81
Moderate
85
Moderate
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
1 / 5
1 / 5
1 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
Grass
1 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
Pollutants
Low risk
High risk
PM10
20 μg/m3
19 μg/m3
17.3 μg/m3
15.4 μg/m3
16.6 μg/m3
20.4 μg/m3
24.6 μg/m3
28 μg/m3
30 μg/m3
PM25
16.2 μg/m3
15.3 μg/m3
14.1 μg/m3
12.7 μg/m3
13.9 μg/m3
17.5 μg/m3
21.5 μg/m3
24.9 μg/m3
26.9 μg/m3
NO2
2.4 ppb
2.3 ppb
2.3 ppb
1.8 ppb
1.2 ppb
0.7 ppb
0.7 ppb
0.8 ppb
0.8 ppb
SO2
2.8 ppb
2.7 ppb
2.6 ppb
2.4 ppb
2.2 ppb
2.1 ppb
2.1 ppb
2.2 ppb
2.3 ppb
CO
0.2 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
27.6 ppb
27.1 ppb
26.9 ppb
28.2 ppb
32.1 ppb
37.6 ppb
42.9 ppb
47.9 ppb
52.1 ppb