Daily Weather in Belfast, Northern Ireland, United Kingdom
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 mph
Light
19 mph
Breezy
13 mph
Breezy
14 mph
Breezy
18 mph
Breezy
16 mph
Breezy
12 mph
Breezy
15 mph
Breezy
13 mph
Breezy
Humidity
88%
Extremely humid
87%
Extremely humid
88%
Extremely humid
87%
Extremely humid
85%
Extremely humid
85%
Extremely humid
84%
Extremely humid
91%
Extremely humid
92%
Extremely humid
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1043 hPa
Extremely high
1041 hPa
Extremely high
1035 hPa
Very high
1034 hPa
Very high
1039 hPa
Extremely high
1037 hPa
Extremely high
1032 hPa
Very high
1033 hPa
Very high
1031 hPa
Very high
Clouds
100%
100%
79%
100%
100%
100%
100%
100%
87%
Dew point
37°
42°
38°
35°
37°
36°
40°
42°
41°
UV Index
1
1
1
1
Air quality
41
Good
48
Good
51
Moderate
35
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
0.32 μg/ft3
0.37 μg/ft3
0.39 μg/ft3
0.29 μg/ft3
PM25
0.19 μg/ft3
0.24 μg/ft3
0.26 μg/ft3
0.19 μg/ft3
NO2
0.6 ppb
1.3 ppb
1.3 ppb
0.7 ppb
SO2
0.1 ppb
0.2 ppb
0.3 ppb
0.2 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
44.3 ppb
42.2 ppb
38.5 ppb
38.3 ppb