Hourly Weather in Porto Alegre, Brazil
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
4 mph
Calm
4 mph
Calm
4 mph
Calm
4 mph
Calm
4 mph
Calm
2 mph
Calm
4 mph
Calm
4 mph
Calm
4 mph
Calm
Humidity
100%
Extremely humid
100%
Extremely humid
100%
Extremely humid
100%
Extremely humid
100%
Extremely humid
99%
Extremely humid
88%
Extremely humid
78%
Extremely humid
72%
Extremely humid
Visibility
5 mi
Fair
5 mi
Fair
5 mi
Fair
1 mi
Low
1 mi
Low
5 mi
Fair
6 mi
Fair
8 mi
Good
9 mi
Good
Pressure
1018 hPa
High
1018 hPa
High
1018 hPa
High
1018 hPa
High
1019 hPa
High
1019 hPa
High
1019 hPa
High
1019 hPa
High
1019 hPa
High
Clouds
17%
16%
15%
26%
15%
14%
17%
38%
20%
Dew point
61°
59°
59°
58°
56°
60°
61°
61°
62°
UV Index
0
0
0
0
0
0
1
4
7
Air quality
21
Good
21
Good
22
Good
22
Good
22
Good
22
Good
22
Good
23
Good
24
Good
Pollen index
Tree
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 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
0.12 μg/ft3
0.13 μg/ft3
0.13 μg/ft3
0.13 μg/ft3
0.14 μg/ft3
0.14 μg/ft3
0.14 μg/ft3
0.14 μg/ft3
0.14 μg/ft3
PM25
0.11 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
NO2
1 ppb
0.9 ppb
0.9 ppb
0.9 ppb
1 ppb
0.8 ppb
0.6 ppb
0.4 ppb
0.3 ppb
SO2
0.1 ppb
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
21.8 ppb
21.5 ppb
21.1 ppb
20.7 ppb
20.3 ppb
20.9 ppb
21.9 ppb
23.5 ppb
25.8 ppb