Lokationer i nærheden
Saint Helens, Washington, Forenede Stater
Kid Valley, Washington, Forenede Stater
Wilson, Washington, Forenede Stater
Steder i nærheden
Al Raught Park, Forenede Stater
Hoffstadt Creek Park, Forenede Stater
Hoffstadt Mountain, Forenede Stater

Luftkvalitet i Saint Helens, Washington, Forenede Stater

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Forureningskilder i Saint Helens, Forenede Stater

PM10
0.34 μg/ft3
PM25
0.18 μg/ft3
NO2
3.9 ppb
SO2
0.2 ppb
CO
0.2 ppb
O3
Primær forureningskilde
18.8 ppb
Lav risikoHøj risiko

Pollenindeks i Saint Helens, Forenede Stater

Træ
0/5
012345
Ukrudt
0/5
012345
Græs
0/5
012345

Luftkvalitetsudsigt i Saint Helens, Forenede Stater

tor. 3. april
MorgenMiddagAftenNat
AQI (luftkvalitetsindeks)
39
43
50
30
Pollen

Træ

0
0
0
0

Ukrudt

0
0
0
0

Græs

0
0
0
0
PM10
0.23 μg/ft3
0.17 μg/ft3
0.16 μg/ft3
0.20 μg/ft3
PM25
0.20 μg/ft3
0.12 μg/ft3
0.10 μg/ft3
0.15 μg/ft3
NO2
6.7 ppb
0.8 ppb
1.8 ppb
6.8 ppb
SO2
0.1 ppb
0.2 ppb
0.1 ppb
0.1 ppb
CO
0.2 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
19.9 ppb
46 ppb
53.5 ppb
29.4 ppb