Daily Weather in Belfast, Northern Ireland, United Kingdom
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
13 mph
Breezy
13 mph
Breezy
21 mph
Strong
26 mph
Strong
18 mph
Breezy
12 mph
Breezy
9 mph
Light
11 mph
Breezy
23 mph
Strong
Humidity
97%
Extremely humid
98%
Extremely humid
97%
Extremely humid
92%
Extremely humid
92%
Extremely humid
93%
Extremely humid
87%
Extremely humid
86%
Extremely humid
96%
Extremely humid
Visibility
10 mi
Good
12 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
Pressure
1032 hPa
Very high
1031 hPa
Very high
1023 hPa
High
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1014 hPa
Normal
1017 hPa
Normal
1013 hPa
Normal
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
50°
50°
47°
48°
43°
34°
32°
30°
32°
UV Index
0
0
0
Air quality
34
Good
38
Good
41
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.16 μg/ft3
0.20 μg/ft3
0.19 μg/ft3
PM25
0.47 μg/ft3
0.54 μg/ft3
0.53 μg/ft3
NO2
1.8 ppb
0.5 ppb
0.2 ppb
SO2
0.2 ppb
0.1 ppb
0.1 ppb
CO
0.1 ppb
0.1 ppb
0.12 ppb
O3
33.7 ppb
37.8 ppb
44.6 ppb