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Luftkvalitet i Marietta-Alderwood, Washington, forente stater
Forurensende stoffer i Marietta-Alderwood, forente stater
PM10
0.24 μg/ft3
PM25
0.07 μg/ft3
NO2
3.6 ppb
SO2
0.3 ppb
CO
0.1 ppb
O3
Primær forurensningsstoff
30.2 ppb
Lav risikoHøy risiko
Pollenindeks i Marietta-Alderwood, forente stater
Tre
4/5
012345
Ugress
0/5
012345
Gress
1/5
012345
Luftkvalitetsvarsel i Marietta-Alderwood, forente stater
tor. 19. juni
MorgenMiddagstidKveldNatt
Neste dag
Neste dag
Luftkvalitetindeks28
25
22
30
Neste dag
PollenTre
4
4
4
2
Ugress
0
0
0
0
Gress
1
1
1
1
Neste dag
PM10
0.21 μg/ft3
0.16 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
PM25
0.09 μg/ft3
0.12 μg/ft3
0.08 μg/ft3
0.08 μg/ft3
NO2
3.9 ppb
5 ppb
2.3 ppb
2.2 ppb
SO2
0.2 ppb
0.6 ppb
0.4 ppb
0.5 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
29.8 ppb
22.1 ppb
23.5 ppb
32 ppb
Luftkvalitetindeks
25
22
30
38
Pollen
Tre
4
4
2
2
Ugress
0
0
0
0
Gress
1
1
1
1
PM10
0.16 μg/ft3
0.10 μg/ft3
0.10 μg/ft3
0.20 μg/ft3
PM25
0.12 μg/ft3
0.08 μg/ft3
0.08 μg/ft3
0.20 μg/ft3
NO2
5 ppb
2.3 ppb
2.2 ppb
11.2 ppb
SO2
0.6 ppb
0.4 ppb
0.5 ppb
0.8 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
22.1 ppb
23.5 ppb
32 ppb
21.7 ppb
Luftkvalitetindeks
51
28
34
31
Pollen
Tre
3
3
4
4
Ugress
0
0
0
0
Gress
1
1
1
1
PM10
0.26 μg/ft3
0.15 μg/ft3
0.16 μg/ft3
0.17 μg/ft3
PM25
0.25 μg/ft3
0.14 μg/ft3
0.15 μg/ft3
0.16 μg/ft3
NO2
8 ppb
3.1 ppb
1.8 ppb
6.6 ppb
SO2
0.7 ppb
0.7 ppb
0.3 ppb
0.5 ppb
CO
0.2 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
15.2 ppb
28.5 ppb
36.8 ppb
28.4 ppb
Luftkvalitetindeks
59
48
43
0
Pollen
Tre
4
3
3
-
Ikke tilgjengelig
Ugress
0
0
0
-
Ikke tilgjengelig
Gress
1
1
1
-
Ikke tilgjengelig
PM10
0.39 μg/ft3
0.28 μg/ft3
0.24 μg/ft3
N/A
PM25
0.37 μg/ft3
0.24 μg/ft3
0.22 μg/ft3
N/A
NO2
9 ppb
3.1 ppb
2.2 ppb
N/A
SO2
0.7 ppb
0.6 ppb
0.4 ppb
N/A
CO
0.2 ppb
0.2 ppb
0.2 ppb
N/A
O3
16.4 ppb
28 ppb
42.1 ppb
N/A