Castelo de GuimaraesPaco Dos Duques De BragancaEstatua a Dom Afonso HenriquesJardins do CarmoEstatua da Condessa Mumadona DiasPalacio da JusticaConvento de Santa ClaraGuimarãesPalacete de SantiagoFeira do PaoIgreja de Nossa Senhora da Consolacao e Santos PassosJardins da AlamedaEstadio D. Afonso HenriquesParque De RoldesUrgesesSanctuary of PenhaCandosoPonteCabeco do MocoSelhoBritoDas Taipas HeliportCaldas das TaipasArõesSerzedoCaldas de VizelaRonfeMoreira de ConegosVizelaVizelaSerzedeloMonte de Santa MarinhaMonte das Penas AldasMonastery of Santa Maria de PombeiroParque da Cidade Porto SeguroRiba de AveJoaneBarrosasVilarinhoLordelo
Air Quality in Castelo de Guimaraes, Portugal
Pollutants in Castelo de Guimaraes, Portugal
PM10
0.14 μg/ft3
PM25
0.14 μg/ft3
NO2
4.7 ppb
SO2
N/A
CO
0.1 ppb
O3
Primary Pollutant
22 ppb
Low riskHigh risk
Pollen Index in Castelo de Guimaraes, Portugal
Tree
0/5
012345
Weed
0/5
012345
Grass
1/5
012345
Air Quality Forecast in Castelo de Guimaraes, Portugal
Mon, April 21
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 47.
40
39
44
37
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
0.22 μg/ft3
0.12 μg/ft3
0.09 μg/ft3
0.20 μg/ft3
PM25
0.20 μg/ft3
0.10 μg/ft3
0.07 μg/ft3
0.19 μg/ft3
NO2
7.3 ppb
0.7 ppb
1.2 ppb
8.5 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.3 ppb
CO
0.2 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
11.5 ppb
42.5 ppb
47.7 ppb
30.3 ppb