São RobertoSão Raimundo do Doca BezerraPoção de PedrasJoselândiaEsperantinópolisLagoa Grande do MaranhãoIgarapé GrandeLago dos RodriguesSão José dos BasíliosBernardo do MearimLago do JuncoSanto Antônio dos LopesDom PedroPedreirasBarra do CordaPresidente DutraPaulo RamosTrizidela do ValeTuntumBom Lugar
Luftkvalitet i São Roberto, Maranhão, Brasil
Forurensende stoffer i São Roberto, Brasil
PM10
0.16 μg/ft3
PM25
0.15 μg/ft3
NO2
5.1 ppb
SO2
0.1 ppb
CO
0.2 ppb
O3
Primær forurensningsstoff
9.2 ppb
Lav risikoHøy risiko
Pollenindeks i São Roberto, Brasil
Tre
0/5
012345
Ugress
0/5
012345
Gress
5/5
012345
Luftkvalitetsvarsel i São Roberto, Brasil
fre. 11. april
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
26
23
20
26
Pollen
Tre
0
0
0
0
Ugress
0
0
0
0
Gress
5
5
5
5
PM10
0.14 μg/ft3
0.09 μg/ft3
0.11 μg/ft3
0.14 μg/ft3
PM25
0.13 μg/ft3
0.07 μg/ft3
0.10 μg/ft3
0.13 μg/ft3
NO2
2.3 ppb
0.3 ppb
1.5 ppb
3.2 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
11.1 ppb
24.4 ppb
21.6 ppb
12.8 ppb
Luftkvalitetindeks
28
27
24
33
Pollen
Tre
0
0
0
0
Ugress
0
0
0
0
Gress
5
5
5
5
PM10
0.15 μg/ft3
0.10 μg/ft3
0.12 μg/ft3
0.17 μg/ft3
PM25
0.14 μg/ft3
0.09 μg/ft3
0.11 μg/ft3
0.16 μg/ft3
NO2
5.8 ppb
0.4 ppb
2.5 ppb
3.4 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
CO
0.2 ppb
0.1 ppb
0.2 ppb
0.2 ppb
O3
9.4 ppb
29.2 ppb
25.7 ppb
17.3 ppb
Luftkvalitetindeks
22
32
26
29
Pollen
Tre
0
0
0
0
Ugress
0
0
0
0
Gress
5
5
5
5
PM10
0.11 μg/ft3
0.08 μg/ft3
0.10 μg/ft3
0.15 μg/ft3
PM25
0.11 μg/ft3
0.07 μg/ft3
0.09 μg/ft3
0.15 μg/ft3
NO2
2.6 ppb
0.3 ppb
2.1 ppb
3 ppb
SO2
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
CO
0.2 ppb
0.1 ppb
0.2 ppb
0.2 ppb
O3
16.1 ppb
34.4 ppb
28.2 ppb
16.4 ppb