Nearby locations
Chaves, Vila Real District, Portugal
Santa Cruz, Vila Real District, Portugal
Oimbra, Galicia, Spain
Nearby popular places
Castelo de Chaves, Portugal
Pelourinho de Chaves, Portugal
Jardim do Tabolado, Portugal

Air Quality in Castelo de Chaves, Portugal

To view the map, please use a browser that supports WebGL.

Pollutants in Castelo de Chaves, Portugal

PM10
0.42 μg/ft3
PM25
0.30 μg/ft3
NO2
3.6 ppb
SO2
0.9 ppb
CO
0.1 ppb
O3
Primary Pollutant
42.3 ppb
Low riskHigh risk

Pollen Index in Castelo de Chaves, Portugal

Tree
0/5
012345
Weed
0/5
012345
Grass
1/5
012345

Air Quality Forecast in Castelo de Chaves, Portugal

Tue, July 21
MorningNoonEveningNight
Next day
Next day
AQI

On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 51 and 70.

On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 57 and 64.

60
57
60
63
Next day
Pollen

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

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

Tree

0
0
0
0

Weed

0
0
0
0

Grass

1
0
1
1
Next day
PM10
0.56 μg/ft3
0.50 μg/ft3
0.55 μg/ft3
0.64 μg/ft3
PM25
0.39 μg/ft3
0.35 μg/ft3
0.39 μg/ft3
0.44 μg/ft3
NO2
2.9 ppb
2.4 ppb
2.2 ppb
1.7 ppb
SO2
0.6 ppb
0.8 ppb
0.5 ppb
0.3 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
49 ppb
43.6 ppb
45.2 ppb
51.2 ppb
AQI

On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 57 and 64.

57
60
63
60
Pollen

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

Tree

0
0
0
0

Weed

0
0
0
0

Grass

0
1
1
1
PM10
0.50 μg/ft3
0.55 μg/ft3
0.64 μg/ft3
0.57 μg/ft3
PM25
0.35 μg/ft3
0.39 μg/ft3
0.44 μg/ft3
0.39 μg/ft3
NO2
2.4 ppb
2.2 ppb
1.7 ppb
2.3 ppb
SO2
0.8 ppb
0.5 ppb
0.3 ppb
0.5 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
43.6 ppb
45.2 ppb
51.2 ppb
47.3 ppb
AQI

On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 56 and 64.

57
56
59
64
Pollen

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

Tree

0
0
0
0

Weed

0
0
0
0

Grass

1
1
1
1
PM10
0.52 μg/ft3
0.50 μg/ft3
0.55 μg/ft3
0.65 μg/ft3
PM25
0.35 μg/ft3
0.33 μg/ft3
0.38 μg/ft3
0.45 μg/ft3
NO2
1.3 ppb
1.1 ppb
1.3 ppb
1.5 ppb
SO2
0.5 ppb
0.4 ppb
0.3 ppb
0.4 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
45 ppb
48.6 ppb
51.1 ppb
44.1 ppb