Hourly Weather in Porto Alegre, Rio Grande do Sul, Brazil
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
3 mph
Calm
4 mph
Calm
4 mph
Calm
4 mph
Calm
3 mph
Calm
3 mph
Calm
2 mph
Calm
2 mph
Calm
2 mph
Calm
Humidity
100%
Extremely humid
96%
Extremely humid
88%
Extremely humid
77%
Extremely humid
69%
Humid
61%
Humid
55%
Comfortable
51%
Comfortable
49%
Comfortable
Visibility
1 mi
Low
5 mi
Fair
6 mi
Fair
8 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1014 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
Clouds
12%
21%
11%
12%
8%
10%
10%
8%
9%
Dew point
61°
65°
68°
68°
68°
67°
65°
65°
64°
UV Index
0
0
1
4
7
9
10
10
8
Air quality
34
Good
38
Good
37
Good
33
Good
29
Good
26
Good
26
Good
27
Good
28
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
2 / 5
Grass
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
1 / 5
2 / 5
2 / 5
2 / 5
Pollutants
Low risk
High risk
PM10
0.21 μg/ft3
0.23 μg/ft3
0.23 μg/ft3
0.22 μg/ft3
0.20 μg/ft3
0.18 μg/ft3
0.17 μg/ft3
0.17 μg/ft3
0.16 μg/ft3
PM25
0.17 μg/ft3
0.19 μg/ft3
0.18 μg/ft3
0.17 μg/ft3
0.15 μg/ft3
0.13 μg/ft3
0.12 μg/ft3
0.12 μg/ft3
0.11 μg/ft3
NO2
4.1 ppb
2.9 ppb
1.6 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
SO2
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.2 ppb
0.3 ppb
0.3 ppb
0.3 ppb
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
10.5 ppb
12.4 ppb
15.8 ppb
20 ppb
23 ppb
25.4 ppb
27.6 ppb
29.1 ppb
30.2 ppb