Hourly Weather in Derby, South Africa
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 km/h
Light
5 km/h
Calm
4 km/h
Calm
2 km/h
Calm
2 km/h
Calm
6 km/h
Calm
10 km/h
Light
15 km/h
Light
14 km/h
Light
Humidity
87%
Extremely humid
72%
Extremely humid
57%
Comfortable
50%
Comfortable
44%
Dry
42%
Dry
42%
Dry
49%
Comfortable
58%
Comfortable
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
1029 hPa
Very high
1030 hPa
Very high
1029 hPa
Very high
1027 hPa
Very high
1026 hPa
Very high
1024 hPa
High
1023 hPa
High
1023 hPa
High
1024 hPa
High
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
5°
6°
6°
6°
6°
6°
6°
7°
8°
UV Index
1
2
4
5
5
5
3
2
1
Air quality
78
Moderate
77
Moderate
75
Moderate
75
Moderate
75
Moderate
75
Moderate
75
Moderate
75
Moderate
74
Moderate
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
3 / 5
3 / 5
Grass
2 / 5
2 / 5
2 / 5
2 / 5
1 / 5
1 / 5
2 / 5
2 / 5
3 / 5
Pollutants
Low risk
High risk
PM10
24.5 μg/m3
24.3 μg/m3
23.5 μg/m3
23 μg/m3
23 μg/m3
23 μg/m3
23 μg/m3
22.8 μg/m3
22.3 μg/m3
PM25
23.5 μg/m3
23 μg/m3
21.9 μg/m3
21.6 μg/m3
21.8 μg/m3
21.9 μg/m3
21.9 μg/m3
21.8 μg/m3
21.4 μg/m3
NO2
3.9 ppb
4 ppb
4.1 ppb
4.2 ppb
4.7 ppb
5.1 ppb
5.6 ppb
4.7 ppb
3.9 ppb
SO2
2 ppb
4.9 ppb
7.8 ppb
10.6 ppb
11.5 ppb
12.3 ppb
13.1 ppb
10.6 ppb
8 ppb
CO
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
14.3 ppb
19.9 ppb
27.7 ppb
36.7 ppb
41.9 ppb
45.2 ppb
47.6 ppb
48.5 ppb
48.7 ppb