Hourly Weather in Porto Alegre, Rio Grande do Sul, Brazil
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 mph
Light
8 mph
Light
7 mph
Light
7 mph
Light
6 mph
Light
5 mph
Light
5 mph
Light
5 mph
Light
6 mph
Light
Humidity
91%
Extremely humid
92%
Extremely humid
93%
Extremely humid
93%
Extremely humid
93%
Extremely humid
93%
Extremely humid
94%
Extremely humid
94%
Extremely humid
94%
Extremely humid
Visibility
9 mi
Good
9 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
8 mi
Good
Pressure
1018 hPa
High
1019 hPa
High
1019 hPa
High
1018 hPa
High
1018 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1018 hPa
Normal
Clouds
100%
75%
99%
100%
58%
81%
95%
87%
100%
Dew point
56°
56°
56°
56°
56°
56°
56°
56°
56°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
26
Good
25
Good
25
Good
24
Good
23
Good
23
Good
22
Good
21
Good
20
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
0.14 μg/ft3
0.14 μg/ft3
0.16 μg/ft3
0.16 μg/ft3
0.17 μg/ft3
0.18 μg/ft3
0.17 μg/ft3
0.15 μg/ft3
0.14 μg/ft3
PM25
0.10 μg/ft3
0.10 μg/ft3
0.12 μg/ft3
0.13 μg/ft3
0.13 μg/ft3
0.13 μg/ft3
0.13 μg/ft3
0.12 μg/ft3
0.11 μg/ft3
NO2
1.43 ppb
1.49 ppb
1.55 ppb
1.6 ppb
1.56 ppb
1.53 ppb
1.49 ppb
1.48 ppb
1.48 ppb
SO2
0.08 ppb
0.07 ppb
0.05 ppb
0.04 ppb
0.03 ppb
0.01 ppb
N/A
N/A
0.01 ppb
CO
0.09 ppb
0.09 ppb
0.09 ppb
0.09 ppb
0.09 ppb
0.09 ppb
0.09 ppb
0.09 ppb
0.09 ppb
O3
25.7 ppb
25.1 ppb
24.5 ppb
23.9 ppb
23.3 ppb
22.8 ppb
22.2 ppb
20.8 ppb
19.5 ppb