Hourly Weather in St. Petersburg, Florida, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
4 mph
Calm
4 mph
Calm
5 mph
Light
5 mph
Calm
5 mph
Light
6 mph
Light
6 mph
Light
5 mph
Light
6 mph
Light
Humidity
84%
Extremely humid
86%
Extremely humid
86%
Extremely humid
87%
Extremely humid
87%
Extremely humid
86%
Extremely humid
86%
Extremely humid
86%
Extremely humid
80%
Extremely humid
Visibility
9 mi
Good
8 mi
Good
8 mi
Good
8 mi
Good
8 mi
Good
8 mi
Good
8 mi
Good
9 mi
Good
10 mi
Good
Pressure
1021 hPa
High
1021 hPa
High
1021 hPa
High
1021 hPa
High
1021 hPa
High
1021 hPa
High
1021 hPa
High
1022 hPa
High
1022 hPa
High
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
52°
52°
52°
52°
52°
52°
52°
53°
55°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
42
Good
34
Good
29
Good
25
Good
24
Good
23
Good
26
Good
31
Good
34
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
0.29 μg/ft3
0.24 μg/ft3
0.20 μg/ft3
0.18 μg/ft3
0.17 μg/ft3
0.17 μg/ft3
0.18 μg/ft3
0.22 μg/ft3
0.23 μg/ft3
PM25
1.20 μg/ft3
0.96 μg/ft3
0.81 μg/ft3
0.72 μg/ft3
0.67 μg/ft3
0.66 μg/ft3
0.72 μg/ft3
0.86 μg/ft3
0.95 μg/ft3
NO2
6.8 ppb
5.9 ppb
5.1 ppb
4.2 ppb
5.7 ppb
7.3 ppb
8.8 ppb
8.6 ppb
8.3 ppb
SO2
0.6 ppb
0.6 ppb
0.6 ppb
0.7 ppb
0.8 ppb
0.8 ppb
0.9 ppb
1 ppb
1.1 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
20.2 ppb
22.2 ppb
23.4 ppb
24.1 ppb
23.6 ppb
22.3 ppb
20.6 ppb
20.8 ppb
21.7 ppb