Daily Weather in San Juan, Puerto Rico, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
7 mph
Light
8 mph
Light
7 mph
Light
8 mph
Light
7 mph
Light
6 mph
Light
8 mph
Light
10 mph
Breezy
7 mph
Light
Humidity
99%
Extremely humid
99%
Extremely humid
94%
Extremely humid
93%
Extremely humid
91%
Extremely humid
91%
Extremely humid
91%
Extremely humid
90%
Extremely humid
91%
Extremely humid
Visibility
10 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
Pressure
1018 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1014 hPa
Normal
1015 hPa
Normal
1018 hPa
Normal
1019 hPa
High
1017 hPa
Normal
Clouds
100%
100%
100%
100%
100%
100%
98%
79%
98%
Dew point
72°
71°
68°
68°
65°
66°
65°
63°
65°
UV Index
5
4
5
Air quality
41
Good
39
Good
36
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
0.27 μg/ft3
0.25 μg/ft3
0.25 μg/ft3
PM25
1.17 μg/ft3
1.11 μg/ft3
0.90 μg/ft3
NO2
4 ppb
2.9 ppb
2.5 ppb
SO2
1.1 ppb
1.3 ppb
1 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
O3
33.7 ppb
34.1 ppb
38.92 ppb