Nearby locations
Santiago dos Velhos, Guarda District, Portugal
Arranhó, Lisbon District, Portugal
Arranhó, Guarda District, Portugal
Nearby popular places
Quinta De Sao Sebastiao, Portugal
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Air Quality in Santiago dos Velhos, Guarda District, Portugal

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Pollutants in Santiago dos Velhos, Portugal

PM10
1.15 μg/ft3
PM25
Primary Pollutant
0.82 μg/ft3
NO2
17.5 ppb
SO2
16.5 ppb
CO
15.19 ppb
O3
83.38 ppb
Low riskHigh risk

Pollen Index in Santiago dos Velhos, Portugal

Tree
0/5
012345
Weed
0/5
012345
Grass
0/5
012345

Air Quality Forecast in Santiago dos Velhos, Portugal

Mon, May 13
MorningNoonEveningNight
AQI

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 31 and 96.

31
36
39
35
Pollen

Tree pollen on this day is expected to have medium risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

Tree

0
2
3
1

Weed

0
0
0
0

Grass

0
1
1
1
PM10
0.34 μg/ft3
0.40 μg/ft3
0.41 μg/ft3
0.45 μg/ft3
PM25
0.19 μg/ft3
0.22 μg/ft3
0.23 μg/ft3
0.26 μg/ft3
NO2
1.34 ppb
0.71 ppb
0.79 ppb
1.88 ppb
SO2
0.75 ppb
0.52 ppb
0.46 ppb
0.89 ppb
CO
0.12 ppb
0.11 ppb
0.11 ppb
0.11 ppb
O3
33.08 ppb
42.09 ppb
39.96 ppb
33.08 ppb
AQI

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 34 and 42.

35
37
42
37
Pollen

Tree pollen on this day is expected to have high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have low risk.

Tree

1
2
3
2

Weed

0
0
0
0

Grass

1
1
2
2
PM10
0.40 μg/ft3
0.38 μg/ft3
0.49 μg/ft3
0.46 μg/ft3
PM25
0.22 μg/ft3
0.21 μg/ft3
0.27 μg/ft3
0.27 μg/ft3
NO2
1.54 ppb
0.84 ppb
0.92 ppb
3.5 ppb
SO2
0.92 ppb
0.54 ppb
0.49 ppb
1.27 ppb
CO
0.11 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
34.64 ppb
44.18 ppb
44.4 ppb
32.09 ppb
AQI

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 29 and 48.

39
46
39
29
Pollen

Tree pollen on this day is expected to have low risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have low risk.

Tree

1
2
0
0

Weed

0
0
0
0

Grass

1
1
1
0
PM10
0.42 μg/ft3
0.53 μg/ft3
0.39 μg/ft3
0.32 μg/ft3
PM25
0.24 μg/ft3
0.30 μg/ft3
0.22 μg/ft3
0.19 μg/ft3
NO2
2.19 ppb
0.83 ppb
1.76 ppb
2.54 ppb
SO2
1.24 ppb
0.54 ppb
0.77 ppb
1.12 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
31.81 ppb
44.66 ppb
38.25 ppb
27.2 ppb