Lokationer i nærheden
Helena Valley West Central, Montana, Forenede Stater
Jern, Montana, Forenede Stater
Evergreen Court, Montana, Forenede Stater
Steder i nærheden
Scratchgravel Hills, Forenede Stater
Green Meadow Reserve, Forenede Stater
Exchange Field, Forenede Stater

Luftkvalitet i Helena Valley West Central, Montana, Forenede Stater

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Forureningskilder i Helena Valley West Central, Forenede Stater

PM10
0.22 μg/ft3
PM25
Primær forureningskilde
0.15 μg/ft3
NO2
1.38 ppb
SO2
0.19 ppb
CO
0.19 ppb
O3
23.13 ppb
Lav risikoHøj risiko

Pollenindeks i Helena Valley West Central, Forenede Stater

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

Luftkvalitetsudsigt i Helena Valley West Central, Forenede Stater

man. 4. november
MorgenMiddagAftenNat
Næste dag
Næste dag
AQI (luftkvalitetsindeks)
35
34
33
31
Næste dag
Pollen

Træ

0
0
0
0

Ukrudt

1
1
1
0

Græs

0
1
1
0
Næste dag
PM10
0.01 μg/ft3
0.00 μg/ft3
0.01 μg/ft3
0.02 μg/ft3
PM25
0.00 μg/ft3
0.00 μg/ft3
0.00 μg/ft3
0.01 μg/ft3
NO2
0.1 ppb
0.2 ppb
0.23 ppb
0.25 ppb
SO2
0.01 ppb
N/A
0.01 ppb
0.01 ppb
CO
0.15 ppb
0.15 ppb
0.15 ppb
0.15 ppb
O3
38.9 ppb
35.8 ppb
33.7 ppb
33.8 ppb
AQI (luftkvalitetsindeks)
31
32
33
32
Pollen

Træ

0
0
0
0

Ukrudt

0
1
1
1

Græs

0
1
1
1
PM10
0.02 μg/ft3
0.02 μg/ft3
0.05 μg/ft3
0.08 μg/ft3
PM25
0.01 μg/ft3
0.01 μg/ft3
0.03 μg/ft3
0.05 μg/ft3
NO2
0.25 ppb
0.14 ppb
0.42 ppb
0.74 ppb
SO2
0.01 ppb
0.05 ppb
0.2 ppb
0.54 ppb
CO
0.15 ppb
0.16 ppb
0.14 ppb
0.13 ppb
O3
33.8 ppb
36.1 ppb
34.1 ppb
33.6 ppb
AQI (luftkvalitetsindeks)
31
32
35
32
Pollen

Træ

0
0
0
0

Ukrudt

1
1
1
1

Græs

1
1
1
0
PM10
0.07 μg/ft3
0.08 μg/ft3
0.03 μg/ft3
0.03 μg/ft3
PM25
0.05 μg/ft3
0.05 μg/ft3
0.02 μg/ft3
0.02 μg/ft3
NO2
0.81 ppb
0.19 ppb
0.44 ppb
1.02 ppb
SO2
0.33 ppb
0.08 ppb
0.04 ppb
0.05 ppb
CO
0.12 ppb
0.12 ppb
0.12 ppb
0.12 ppb
O3
32.6 ppb
37.5 ppb
37.3 ppb
31.8 ppb