Hourly Weather in Usulután, Usulután Department, El Salvador
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
3 mph
Calm
3 mph
Calm
1 mph
Calm
0 mph
Calm
1 mph
Calm
2 mph
Calm
2 mph
Calm
3 mph
Calm
4 mph
Calm
Humidity
84%
Extremely humid
87%
Extremely humid
86%
Extremely humid
89%
Extremely humid
86%
Extremely humid
75%
Extremely humid
60%
Humid
48%
Comfortable
40%
Dry
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
1013 hPa
Normal
1013 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
Clouds
8%
12%
74%
92%
20%
17%
11%
20%
25%
Dew point
68°
68°
68°
69°
69°
68°
66°
64°
62°
UV Index
0
0
0
0
0
1
3
5
9
Air quality
27
Good
27
Good
27
Good
28
Good
28
Good
27
Good
25
Good
23
Good
22
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
1 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.27 μg/ft3
0.28 μg/ft3
0.28 μg/ft3
0.27 μg/ft3
0.27 μg/ft3
0.25 μg/ft3
0.20 μg/ft3
0.20 μg/ft3
0.21 μg/ft3
PM25
0.19 μg/ft3
0.19 μg/ft3
0.20 μg/ft3
0.19 μg/ft3
0.19 μg/ft3
0.17 μg/ft3
0.13 μg/ft3
0.13 μg/ft3
0.14 μg/ft3
NO2
0.4 ppb
0.39 ppb
0.38 ppb
0.38 ppb
0.37 ppb
0.28 ppb
0.19 ppb
0.09 ppb
0.08 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.11 ppb
0.11 ppb
0.09 ppb
0.07 ppb
0.04 ppb
0.04 ppb
CO
0.15 ppb
0.15 ppb
0.15 ppb
0.15 ppb
0.15 ppb
0.14 ppb
0.12 ppb
0.11 ppb
0.11 ppb
O3
9.87 ppb
9.2 ppb
9.93 ppb
10.66 ppb
11.39 ppb
13.47 ppb
15.55 ppb
17.64 ppb
17.52 ppb