Hourly Weather in Castleknock, Leinster, Ireland
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 km/h
Calm
13 km/h
Light
12 km/h
Light
14 km/h
Light
15 km/h
Light
20 km/h
Breezy
18 km/h
Breezy
21 km/h
Breezy
23 km/h
Breezy
Humidity
90%
Extremely humid
85%
Extremely humid
83%
Extremely humid
79%
Extremely humid
81%
Extremely humid
76%
Extremely humid
76%
Extremely humid
72%
Extremely humid
76%
Extremely humid
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
10 km
Fair
Pressure
1016 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
Clouds
29%
66%
97%
100%
99%
100%
100%
100%
100%
Dew point
12°
10°
11°
11°
12°
13°
13°
14°
15°
UV Index
0
0
0
0
0
1
1
1
2
Air quality
24
Good
23
Good
23
Good
22
Good
22
Good
22
Good
24
Good
25
Good
26
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
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
2 / 5
3 / 5
Pollutants
Low risk
High risk
PM10
5.4 μg/m3
4.3 μg/m3
4 μg/m3
4.1 μg/m3
5.1 μg/m3
5.7 μg/m3
5.9 μg/m3
5.8 μg/m3
5.9 μg/m3
PM25
3.5 μg/m3
2.9 μg/m3
2.7 μg/m3
2.9 μg/m3
3.5 μg/m3
4 μg/m3
4.2 μg/m3
4.4 μg/m3
4.6 μg/m3
NO2
1.1 ppb
1.2 ppb
1.2 ppb
1.2 ppb
1.2 ppb
1.2 ppb
1.1 ppb
1.1 ppb
1 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 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
26.1 ppb
25.1 ppb
24.3 ppb
24.1 ppb
24 ppb
24 ppb
23.8 ppb
23.4 ppb
22.8 ppb