Hourly Weather in Castle How, United Kingdom
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 km/h
Calm
4 km/h
Calm
6 km/h
Calm
7 km/h
Calm
11 km/h
Light
19 km/h
Breezy
23 km/h
Breezy
22 km/h
Breezy
22 km/h
Breezy
Humidity
98%
Extremely humid
99%
Extremely humid
99%
Extremely humid
99%
Extremely humid
99%
Extremely humid
99%
Extremely humid
99%
Extremely humid
98%
Extremely humid
98%
Extremely humid
Visibility
13 km
Good
14 km
Good
4 km
Low
3 km
Low
1 km
Low
4 km
Low
5 km
Fair
4 km
Low
4 km
Low
Pressure
1004 hPa
Low
1003 hPa
Very low
1002 hPa
Very low
1002 hPa
Very low
1001 hPa
Very low
1001 hPa
Very low
1001 hPa
Very low
1001 hPa
Very low
1001 hPa
Very low
Clouds
88%
99%
100%
100%
100%
100%
100%
100%
100%
Dew point
13°
13°
13°
14°
14°
14°
14°
13°
13°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
27
Good
29
Good
29
Good
29
Good
26
Good
22
Good
20
Good
18
Good
16
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
Pollutants
Low risk
High risk
PM10
7.4 μg/m3
8 μg/m3
8.1 μg/m3
7.9 μg/m3
6.9 μg/m3
5.2 μg/m3
3.6 μg/m3
2.5 μg/m3
2.3 μg/m3
PM25
4.7 μg/m3
5.1 μg/m3
5.2 μg/m3
5.2 μg/m3
4.7 μg/m3
3.7 μg/m3
2.6 μg/m3
1.8 μg/m3
1.6 μg/m3
NO2
0.9 ppb
1.1 ppb
1.2 ppb
1.2 ppb
1.3 ppb
1.3 ppb
1.1 ppb
0.9 ppb
0.7 ppb
SO2
0.3 ppb
0.3 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 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
28.7 ppb
28.4 ppb
28 ppb
27.1 ppb
25.6 ppb
23.6 ppb
21.5 ppb
19.3 ppb
17.3 ppb