Steder i nærheten
Allen, Washington, forente stater
Solnedgang, Washington, forente stater
Chuckanut Junction, Washington, forente stater
Nærliggende steder
Upland State Game Bird Habitat, forente stater
Burlington Hill, forente stater
Bay View Airport, forente stater

Luftkvalitet i Allen, Washington, forente stater

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Forurensende stoffer i Allen, forente stater

PM10
0.24 μg/ft3
PM25
0.06 μg/ft3
NO2
3.8 ppb
SO2
0.3 ppb
CO
0.2 ppb
O3
Primær forurensningsstoff
37.8 ppb
Lav risikoHøy risiko

Pollenindeks i Allen, forente stater

Tre
0/5
012345
Ugress
0/5
012345
Gress
0/5
012345

Luftkvalitetsvarsel i Allen, forente stater

man. 28. april
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
37
39
42
51
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.26 μg/ft3
0.32 μg/ft3
0.30 μg/ft3
0.35 μg/ft3
PM25
0.18 μg/ft3
0.20 μg/ft3
0.18 μg/ft3
0.25 μg/ft3
NO2
4 ppb
1.5 ppb
1.7 ppb
8.1 ppb
SO2
0.4 ppb
0.4 ppb
0.3 ppb
0.6 ppb
CO
0.2 ppb
0.1 ppb
0.2 ppb
0.2 ppb
O3
28.8 ppb
40.3 ppb
45.4 ppb
33.7 ppb
Luftkvalitetindeks
55
39
48
66
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.40 μg/ft3
0.26 μg/ft3
0.29 μg/ft3
0.57 μg/ft3
PM25
0.32 μg/ft3
0.17 μg/ft3
0.20 μg/ft3
0.49 μg/ft3
NO2
5.9 ppb
1.8 ppb
3.5 ppb
12.3 ppb
SO2
0.3 ppb
0.6 ppb
0.9 ppb
1.9 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
O3
18.5 ppb
42.2 ppb
51.4 ppb
33.1 ppb
Luftkvalitetindeks
65
43
37
0
Pollen

Tre

0
1
0
-
Ikke tilgjengelig

Ugress

0
0
0
-
Ikke tilgjengelig

Gress

0
0
0
-
Ikke tilgjengelig
PM10
0.55 μg/ft3
0.29 μg/ft3
0.26 μg/ft3
N/A
PM25
0.47 μg/ft3
0.22 μg/ft3
0.16 μg/ft3
N/A
NO2
7.5 ppb
2.9 ppb
1.6 ppb
N/A
SO2
0.8 ppb
0.9 ppb
0.4 ppb
N/A
CO
0.2 ppb
0.2 ppb
0.1 ppb
N/A
O3
21.6 ppb
39.8 ppb
40.3 ppb
N/A