Hourly Weather in Chelsea, England, United Kingdom
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
0 km/h
Calm
7 km/h
Calm
9 km/h
Light
11 km/h
Light
12 km/h
Light
11 km/h
Light
10 km/h
Light
10 km/h
Light
11 km/h
Light
Humidity
85%
Extremely humid
83%
Extremely humid
78%
Extremely humid
69%
Humid
61%
Humid
56%
Comfortable
48%
Comfortable
41%
Dry
36%
Dry
Visibility
10 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
1019 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1020 hPa
High
1019 hPa
High
1019 hPa
High
1019 hPa
High
Clouds
97%
80%
91%
80%
97%
69%
58%
59%
59%
Dew point
15°
16°
16°
16°
15°
15°
14°
14°
13°
UV Index
0
0
1
2
3
4
5
6
6
Air quality
51
Moderate
50
Moderate
51
Moderate
52
Moderate
54
Moderate
57
Moderate
58
Moderate
59
Moderate
59
Moderate
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
11.6 μg/m3
11.4 μg/m3
11.8 μg/m3
12.8 μg/m3
14.4 μg/m3
16.2 μg/m3
17.3 μg/m3
17.8 μg/m3
17.6 μg/m3
PM25
9.1 μg/m3
8.8 μg/m3
9.1 μg/m3
9.7 μg/m3
10.8 μg/m3
12.1 μg/m3
12.9 μg/m3
13.3 μg/m3
13.2 μg/m3
NO2
6.4 ppb
5.4 ppb
4.6 ppb
3.8 ppb
2.9 ppb
2.4 ppb
1.9 ppb
1.4 ppb
1.5 ppb
SO2
0.9 ppb
0.9 ppb
0.8 ppb
0.7 ppb
0.6 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.4 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
13 ppb
13.2 ppb
14.5 ppb
16.1 ppb
17.9 ppb
21.7 ppb
25.5 ppb
29.7 ppb
33.3 ppb