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

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Pollutants in Castelo de Chaves, Portugal

PM10
10 μg/m3
PM25
7.8 μg/m3
NO2
0.3 ppb
SO2
0.2 ppb
CO
0.1 ppb
O3
Primary Pollutant
54.7 ppb
Low riskHigh risk

Pollen Index in Castelo de Chaves, Portugal

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

Air Quality Forecast in Castelo de Chaves, Portugal

Fri, July 24
MorningNoonEveningNight
Next day
Next day
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 35 and 51.

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 49.

49
46
39
43
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 no 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 no risk.

Tree

0
0
0
0

Weed

0
0
0
0

Grass

0
0
0
0
Next day
PM10
10.7 μg/m3
9.3 μg/m3
8.2 μg/m3
5.5 μg/m3
PM25
8.7 μg/m3
8.2 μg/m3
6.2 μg/m3
4.1 μg/m3
NO2
1.3 ppb
3.5 ppb
0.3 ppb
0.2 ppb
SO2
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
48.9 ppb
16.3 ppb
41.5 ppb
45.8 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 49.

46
39
43
32
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 no risk.

Tree

0
0
0
0

Weed

0
0
0
0

Grass

0
0
0
0
PM10
9.3 μg/m3
8.2 μg/m3
5.5 μg/m3
7.3 μg/m3
PM25
8.2 μg/m3
6.2 μg/m3
4.1 μg/m3
5.6 μg/m3
NO2
3.5 ppb
0.3 ppb
0.2 ppb
1.8 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
16.3 ppb
41.5 ppb
45.8 ppb
26 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 34 and 72.

39
67
55
58
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 no risk.

Tree

0
0
0
0

Weed

0
0
0
0

Grass

0
0
0
0
PM10
8.6 μg/m3
20.3 μg/m3
13.4 μg/m3
14.3 μg/m3
PM25
7 μg/m3
17.6 μg/m3
11.3 μg/m3
12.5 μg/m3
NO2
3.1 ppb
0.6 ppb
0.7 ppb
5.6 ppb
SO2
0.2 ppb
0.3 ppb
0.2 ppb
0.2 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
13.2 ppb
40.9 ppb
56.2 ppb
36.9 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 68.

57
58
68
0
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 no risk.

Tree

0
0
0
-
Not Available

Weed

0
0
0
-
Not Available

Grass

0
0
0
-
Not Available
PM10
13.9 μg/m3
14.7 μg/m3
18.3 μg/m3
N/A
PM25
12.3 μg/m3
12.8 μg/m3
16.4 μg/m3
N/A
NO2
6.3 ppb
0.6 ppb
0.7 ppb
N/A
SO2
0.1 ppb
0.4 ppb
0.7 ppb
N/A
CO
0.1 ppb
0.2 ppb
0.2 ppb
N/A
O3
19.1 ppb
58.5 ppb
78.7 ppb
N/A