Daily Weather in Port Saint John, Florida, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
6 mph
Light
8 mph
Light
8 mph
Light
13 mph
Breezy
13 mph
Breezy
15 mph
Breezy
12 mph
Breezy
7 mph
Light
6 mph
Light
Humidity
90%
Extremely humid
96%
Extremely humid
98%
Extremely humid
93%
Extremely humid
50%
Comfortable
69%
Humid
78%
Extremely humid
74%
Extremely humid
71%
Extremely humid
Visibility
10 mi
Good
10 mi
Good
14 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
Pressure
1022 hPa
High
1018 hPa
High
1017 hPa
Normal
1013 hPa
Normal
1014 hPa
Normal
1016 hPa
Normal
1018 hPa
Normal
1020 hPa
High
1023 hPa
High
Clouds
100%
100%
100%
100%
0%
4%
0%
4%
13%
Dew point
53°
57°
64°
64°
33°
31°
35°
40°
44°
UV Index
4
4
2
3
0
Air quality
46
Good
56
Moderate
46
Good
45
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.26 μg/ft3
0.33 μg/ft3
0.27 μg/ft3
0.19 μg/ft3
0.08 μg/ft3
PM25
0.25 μg/ft3
0.31 μg/ft3
0.24 μg/ft3
0.15 μg/ft3
0.07 μg/ft3
NO2
4.18 ppb
5.05 ppb
3.82 ppb
3.34 ppb
2.41 ppb
SO2
2.38 ppb
1.95 ppb
1.95 ppb
0.88 ppb
0.83 ppb
CO
0.19 ppb
0.17 ppb
0.16 ppb
0.14 ppb
0.14 ppb
O3
50.6 ppb
63.1 ppb
52 ppb
49.1 ppb
36.44 ppb