Hourly Weather in Preston Hill, Sri Lanka
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
5 mph
Light
7 mph
Light
6 mph
Light
7 mph
Light
6 mph
Light
7 mph
Light
7 mph
Light
7 mph
Light
5 mph
Calm
Humidity
80%
Extremely humid
79%
Extremely humid
80%
Extremely humid
78%
Extremely humid
81%
Extremely humid
80%
Extremely humid
80%
Extremely humid
80%
Extremely humid
85%
Extremely humid
Visibility
4 mi
Fair
6 mi
Fair
10 mi
Good
10 mi
Good
7 mi
Good
10 mi
Good
9 mi
Good
8 mi
Good
6 mi
Fair
Pressure
1010 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
1009 hPa
Low
1008 hPa
Low
1007 hPa
Low
1007 hPa
Low
1007 hPa
Low
1008 hPa
Low
Clouds
100%
99%
90%
100%
100%
100%
100%
100%
100%
Dew point
76°
77°
77°
77°
77°
77°
76°
76°
76°
UV Index
5
7
7
6
5
2
1
0
0
Air quality
32
Good
31
Good
30
Good
28
Good
28
Good
28
Good
28
Good
28
Good
28
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
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.39 μg/ft3
0.39 μg/ft3
0.35 μg/ft3
0.34 μg/ft3
0.33 μg/ft3
0.33 μg/ft3
0.35 μg/ft3
0.37 μg/ft3
0.38 μg/ft3
PM25
0.20 μg/ft3
0.20 μg/ft3
0.18 μg/ft3
0.17 μg/ft3
0.17 μg/ft3
0.17 μg/ft3
0.18 μg/ft3
0.19 μg/ft3
0.21 μg/ft3
NO2
1.09 ppb
0.77 ppb
0.77 ppb
0.76 ppb
0.76 ppb
0.99 ppb
1.22 ppb
1.45 ppb
1.95 ppb
SO2
0.58 ppb
0.5 ppb
0.49 ppb
0.49 ppb
0.48 ppb
0.49 ppb
0.5 ppb
0.51 ppb
0.66 ppb
CO
0.11 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.12 ppb
O3
28.93 ppb
30.89 ppb
31.04 ppb
31.19 ppb
31.35 ppb
30.56 ppb
29.77 ppb
28.98 ppb
27.85 ppb