Daily Weather in San Juan, Puerto Rico, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 mph
Light
6 mph
Light
5 mph
Light
4 mph
Calm
10 mph
Breezy
9 mph
Light
9 mph
Light
5 mph
Light
9 mph
Light
Humidity
97%
Extremely humid
99%
Extremely humid
95%
Extremely humid
92%
Extremely humid
92%
Extremely humid
87%
Extremely humid
91%
Extremely humid
91%
Extremely humid
91%
Extremely humid
Visibility
10 mi
Good
11 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
Pressure
1011 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1013 hPa
Normal
1014 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1016 hPa
Normal
Clouds
100%
100%
100%
100%
100%
92%
42%
72%
100%
Dew point
74°
75°
73°
71°
73°
72°
72°
70°
71°
UV Index
3
6
6
0
Air quality
29
Good
55
Moderate
59
Moderate
24
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
0.25 μg/ft3
0.41 μg/ft3
0.50 μg/ft3
0.14 μg/ft3
PM25
0.21 μg/ft3
0.41 μg/ft3
0.49 μg/ft3
0.14 μg/ft3
NO2
7.17 ppb
9.81 ppb
7.84 ppb
4.25 ppb
SO2
0.27 ppb
0.42 ppb
3.44 ppb
0.37 ppb
CO
0.18 ppb
0.25 ppb
0.25 ppb
0.2 ppb
O3
30.8 ppb
33.3 ppb
62.4 ppb
21.91 ppb