Hourly Weather in Colombo, Western Province, Sri Lanka
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
3 mph
Calm
3 mph
Calm
1 mph
Calm
2 mph
Calm
4 mph
Calm
6 mph
Light
7 mph
Light
8 mph
Light
10 mph
Light
Humidity
80%
Extremely humid
73%
Extremely humid
66%
Humid
60%
Comfortable
57%
Comfortable
55%
Comfortable
52%
Comfortable
52%
Comfortable
56%
Comfortable
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
8 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1009 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
1009 hPa
Low
1008 hPa
Low
1007 hPa
Low
1006 hPa
Low
1006 hPa
Low
Clouds
23%
24%
25%
21%
29%
17%
25%
12%
23%
Dew point
79°
78°
78°
77°
77°
76°
75°
74°
75°
UV Index
1
3
6
8
9
9
8
5
3
Air quality
41
Good
37
Good
36
Good
35
Good
35
Good
35
Good
34
Good
33
Good
32
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
1 / 5
1 / 5
1 / 5
1 / 5
Grass
1 / 5
0 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
Pollutants
Low risk
High risk
PM10
0.36 μg/ft3
0.36 μg/ft3
0.38 μg/ft3
0.37 μg/ft3
0.38 μg/ft3
0.39 μg/ft3
0.36 μg/ft3
0.35 μg/ft3
0.34 μg/ft3
PM25
0.22 μg/ft3
0.23 μg/ft3
0.24 μg/ft3
0.23 μg/ft3
0.24 μg/ft3
0.24 μg/ft3
0.23 μg/ft3
0.22 μg/ft3
0.21 μg/ft3
NO2
4.17 ppb
2.64 ppb
2.06 ppb
1.48 ppb
0.89 ppb
0.91 ppb
0.94 ppb
0.96 ppb
1.4 ppb
SO2
1.66 ppb
1.67 ppb
1.4 ppb
1.13 ppb
0.87 ppb
0.78 ppb
0.68 ppb
0.59 ppb
0.59 ppb
CO
0.16 ppb
0.14 ppb
0.14 ppb
0.13 ppb
0.12 ppb
0.12 ppb
0.12 ppb
0.12 ppb
0.12 ppb
O3
21.43 ppb
26.86 ppb
29.79 ppb
32.71 ppb
35.63 ppb
35.56 ppb
35.49 ppb
35.42 ppb
31.92 ppb