Nearby locations
Guifões, Porto District, Portugal
Senhora da Hora, Porto District, Portugal
Santa Cruz do Bispo, Porto District, Portugal
Nearby popular places
Estadio do Mar, Portugal
Antiga Estacao Ferroviaria da Senhora da Hora, Portugal
Praca Guilhermina Suggia, Portugal

Air Quality in Guifões, Porto District, Portugal

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Pollutants in Guifões, Portugal

PM10
0.18 μg/ft3
PM25
0.12 μg/ft3
NO2
1.13 ppb
SO2
0.13 ppb
CO
0.13 ppb
O3
Primary Pollutant
32 ppb
Low riskHigh risk

Pollen Index in Guifões, Portugal

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

Air Quality Forecast in Guifões, Portugal

Sun, May 5
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 24 and 50.

24
44
49
38
Pollen

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

Tree

2
1
4
5

Weed

0
0
0
0

Grass

1
1
1
1
PM10
0.14 μg/ft3
0.13 μg/ft3
0.15 μg/ft3
0.17 μg/ft3
PM25
0.09 μg/ft3
0.08 μg/ft3
0.10 μg/ft3
0.11 μg/ft3
NO2
1.69 ppb
0.3 ppb
0.39 ppb
2.66 ppb
SO2
0.05 ppb
0.18 ppb
0.26 ppb
0.29 ppb
CO
0.12 ppb
0.12 ppb
0.12 ppb
0.13 ppb
O3
26.48 ppb
50.46 ppb
54.31 ppb
35.15 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 21 and 48.

24
42
48
41
Pollen

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

Tree

3
1
1
5

Weed

0
0
0
0

Grass

0
1
1
1
PM10
0.16 μg/ft3
0.15 μg/ft3
0.13 μg/ft3
0.14 μg/ft3
PM25
0.11 μg/ft3
0.09 μg/ft3
0.08 μg/ft3
0.10 μg/ft3
NO2
2.8 ppb
0.31 ppb
0.37 ppb
2.29 ppb
SO2
0.15 ppb
0.17 ppb
0.11 ppb
0.12 ppb
CO
0.13 ppb
0.11 ppb
0.11 ppb
0.12 ppb
O3
22.23 ppb
48.38 ppb
52.98 ppb
39.52 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 64.

34
0
0
0
Pollen

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

Tree

3
-
Not Available
-
Not Available
-
Not Available

Weed

0
-
Not Available
-
Not Available
-
Not Available

Grass

0
-
Not Available
-
Not Available
-
Not Available
PM10
0.20 μg/ft3
N/A
N/A
N/A
PM25
0.14 μg/ft3
N/A
N/A
N/A
NO2
2.2 ppb
N/A
N/A
N/A
SO2
0.26 ppb
N/A
N/A
N/A
CO
0.12 ppb
N/A
N/A
N/A
O3
36.01 ppb
N/A
N/A
N/A