Hourly Weather in Porto Alegre, Rio Grande do Sul, Brazil
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
9 mph
Light
9 mph
Light
8 mph
Light
8 mph
Light
7 mph
Light
9 mph
Light
7 mph
Light
5 mph
Light
4 mph
Calm
Humidity
86%
Extremely humid
90%
Extremely humid
93%
Extremely humid
95%
Extremely humid
94%
Extremely humid
81%
Extremely humid
73%
Extremely humid
67%
Humid
60%
Humid
Visibility
6 mi
Good
6 mi
Fair
5 mi
Fair
5 mi
Fair
5 mi
Fair
7 mi
Good
8 mi
Good
10 mi
Good
10 mi
Good
Pressure
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
Clouds
1%
2%
2%
0%
0%
5%
9%
8%
11%
Dew point
59°
60°
60°
59°
59°
59°
61°
63°
64°
UV Index
0
0
0
0
0
0
2
5
8
Air quality
46
Good
50
Moderate
52
Moderate
54
Moderate
56
Moderate
56
Moderate
54
Moderate
51
Moderate
46
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
0.29 μg/ft3
0.31 μg/ft3
0.33 μg/ft3
0.35 μg/ft3
0.38 μg/ft3
0.39 μg/ft3
0.36 μg/ft3
0.32 μg/ft3
0.29 μg/ft3
PM25
1.31 μg/ft3
1.41 μg/ft3
1.47 μg/ft3
1.52 μg/ft3
1.58 μg/ft3
1.59 μg/ft3
1.52 μg/ft3
1.43 μg/ft3
1.29 μg/ft3
NO2
3.6 ppb
3.9 ppb
4.2 ppb
4.5 ppb
4.8 ppb
3.6 ppb
2.3 ppb
1.1 ppb
0.9 ppb
SO2
0.3 ppb
0.4 ppb
0.4 ppb
0.4 ppb
0.5 ppb
0.4 ppb
0.4 ppb
0.3 ppb
0.3 ppb
CO
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
O3
22 ppb
20.7 ppb
19.3 ppb
17.9 ppb
16.6 ppb
19.2 ppb
23.6 ppb
29.6 ppb
33.9 ppb