Daily Weather in Castelo de Alter do Chao, Portugal
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
20 km/h
Breezy
20 km/h
Breezy
17 km/h
Breezy
12 km/h
Light
11 km/h
Light
14 km/h
Light
9 km/h
Light
17 km/h
Breezy
17 km/h
Breezy
Humidity
90%
Extremely humid
93%
Extremely humid
64%
Humid
59%
Comfortable
64%
Humid
79%
Extremely humid
79%
Extremely humid
63%
Humid
86%
Extremely humid
Visibility
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
16 km
Good
Pressure
1018 hPa
High
1017 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1017 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
Clouds
100%
0%
34%
0%
0%
99%
100%
38%
3%
Dew point
16°
15°
12°
13°
14°
16°
16°
13°
16°
UV Index
4
8
8
9
9
Air quality
55
Moderate
62
Moderate
59
Moderate
62
Moderate
58
Moderate
Pollen index
Tree
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
Grass
1 / 5
1 / 5
1 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
13.6 μg/m3
17.3 μg/m3
15.3 μg/m3
25.2 μg/m3
23.9 μg/m3
PM25
11.1 μg/m3
14.7 μg/m3
13.4 μg/m3
14.9 μg/m3
14.8 μg/m3
NO2
1.7 ppb
4.1 ppb
5 ppb
4.2 ppb
4.9 ppb
SO2
0.6 ppb
0.7 ppb
0.6 ppb
0.8 ppb
0.7 ppb
CO
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
57.1 ppb
61 ppb
64.7 ppb
69.3 ppb
68.1 ppb