Hourly Weather in Porto Alegre, Rio Grande do Sul, Brazil
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
3 mph
Calm
2 mph
Calm
3 mph
Calm
3 mph
Calm
3 mph
Calm
4 mph
Calm
4 mph
Calm
5 mph
Light
6 mph
Light
Humidity
99%
Extremely humid
92%
Extremely humid
77%
Extremely humid
68%
Humid
63%
Humid
57%
Comfortable
51%
Comfortable
47%
Comfortable
47%
Comfortable
Visibility
0 mi
Low
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1016 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1014 hPa
Normal
Clouds
99%
13%
0%
0%
0%
2%
5%
3%
2%
Dew point
67°
69°
69°
70°
71°
71°
69°
68°
68°
UV Index
0
1
4
7
10
11
11
9
7
Air quality
64
Moderate
62
Moderate
56
Moderate
51
Moderate
44
Good
40
Good
43
Good
46
Good
48
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
0.46 μg/ft3
0.43 μg/ft3
0.34 μg/ft3
0.27 μg/ft3
0.23 μg/ft3
0.20 μg/ft3
0.18 μg/ft3
0.17 μg/ft3
0.18 μg/ft3
PM25
0.44 μg/ft3
0.42 μg/ft3
0.33 μg/ft3
0.26 μg/ft3
0.22 μg/ft3
0.19 μg/ft3
0.17 μg/ft3
0.16 μg/ft3
0.17 μg/ft3
NO2
6.4 ppb
3.9 ppb
1.3 ppb
1.1 ppb
0.9 ppb
0.6 ppb
0.6 ppb
0.6 ppb
0.6 ppb
SO2
0.4 ppb
0.4 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.4 ppb
0.4 ppb
0.5 ppb
CO
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
9.6 ppb
17.2 ppb
26.3 ppb
32.8 ppb
38.2 ppb
42.9 ppb
46.3 ppb
49.2 ppb
51.8 ppb