Hourly Weather in St. Petersburg, Florida, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 mph
Light
8 mph
Light
9 mph
Light
9 mph
Light
9 mph
Light
9 mph
Light
9 mph
Light
9 mph
Light
9 mph
Light
Humidity
89%
Extremely humid
88%
Extremely humid
88%
Extremely humid
87%
Extremely humid
88%
Extremely humid
88%
Extremely humid
89%
Extremely humid
89%
Extremely humid
86%
Extremely humid
Visibility
8 mi
Good
8 mi
Good
9 mi
Good
9 mi
Good
8 mi
Good
8 mi
Good
8 mi
Good
8 mi
Good
9 mi
Good
Pressure
1009 hPa
Low
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1007 hPa
Low
1008 hPa
Low
1008 hPa
Low
1009 hPa
Low
Clouds
34%
4%
15%
54%
0%
6%
3%
3%
3%
Dew point
71°
71°
70°
70°
70°
69°
69°
70°
71°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
45
Good
45
Good
44
Good
44
Good
39
Good
38
Good
38
Good
37
Good
36
Good
Pollen index
Tree
Weed
Grass
Pollutants
Low risk
High risk
PM10
0.46 μg/ft3
0.46 μg/ft3
0.46 μg/ft3
0.45 μg/ft3
0.44 μg/ft3
0.42 μg/ft3
0.40 μg/ft3
0.40 μg/ft3
0.40 μg/ft3
PM25
0.27 μg/ft3
0.27 μg/ft3
0.27 μg/ft3
0.27 μg/ft3
0.25 μg/ft3
0.24 μg/ft3
0.23 μg/ft3
0.23 μg/ft3
0.23 μg/ft3
NO2
7.45 ppb
6.81 ppb
6.17 ppb
5.31 ppb
4.44 ppb
3.58 ppb
3.17 ppb
2.75 ppb
2.34 ppb
SO2
0.23 ppb
0.22 ppb
0.22 ppb
0.21 ppb
0.21 ppb
0.21 ppb
0.21 ppb
0.21 ppb
0.2 ppb
CO
0.15 ppb
0.15 ppb
0.15 ppb
0.15 ppb
0.14 ppb
0.14 ppb
0.14 ppb
0.13 ppb
0.13 ppb
O3
36.39 ppb
35.64 ppb
34.89 ppb
33.44 ppb
31.98 ppb
30.52 ppb
30.17 ppb
29.81 ppb
29.45 ppb