Lokationer i nærheden
Saint Johns, Montana, Forenede Stater
Hilldale Colony, Montana, Forenede Stater
Gildford Colony, Montana, Forenede Stater
Steder i nærheden
Creedman Coulee National Wildlife Refuge, Forenede Stater
Milk River Lake, Canada
Lake Thibadeau, Forenede Stater

Luftkvalitet i Saint Johns, Montana, Forenede Stater

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Forureningskilder i Saint Johns, Forenede Stater

PM10
0.23 μg/ft3
PM25
Primær forureningskilde
0.21 μg/ft3
NO2
3.59 ppb
SO2
0.13 ppb
CO
0.2 ppb
O3
13.16 ppb
Lav risikoHøj risiko

Pollenindeks i Saint Johns, Forenede Stater

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

Luftkvalitetsudsigt i Saint Johns, Forenede Stater

man. 6. januar
MorgenMiddagAftenNat
AQI (luftkvalitetsindeks)
38
28
34
36
Pollen

Træ

0
0
0
0

Ukrudt

0
0
0
0

Græs

0
0
0
0
PM10
0.18 μg/ft3
0.18 μg/ft3
0.07 μg/ft3
0.06 μg/ft3
PM25
0.25 μg/ft3
0.80 μg/ft3
0.26 μg/ft3
0.24 μg/ft3
NO2
3.48 ppb
2.2 ppb
2.4 ppb
1.6 ppb
SO2
0.13 ppb
N/A
N/A
N/A
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
O3
15.1 ppb
26.2 ppb
34.4 ppb
35.9 ppb
AQI (luftkvalitetsindeks)
38
40
41
42
Pollen

Træ

0
0
0
0

Ukrudt

0
0
0
0

Græs

0
0
0
0
PM10
0.06 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
PM25
0.20 μg/ft3
0.21 μg/ft3
0.21 μg/ft3
0.23 μg/ft3
NO2
0.9 ppb
0.6 ppb
1 ppb
0.8 ppb
SO2
N/A
0.1 ppb
0.1 ppb
0.3 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
37.7 ppb
40 ppb
41.4 ppb
41.6 ppb
AQI (luftkvalitetsindeks)
40
38
37
33
Pollen

Træ

0
0
0
0

Ukrudt

0
0
0
0

Græs

0
0
0
0
PM10
0.19 μg/ft3
0.18 μg/ft3
0.17 μg/ft3
0.14 μg/ft3
PM25
0.75 μg/ft3
0.71 μg/ft3
0.65 μg/ft3
0.58 μg/ft3
NO2
0.9 ppb
1.2 ppb
3.1 ppb
3.1 ppb
SO2
0.6 ppb
0.3 ppb
0.1 ppb
N/A
CO
0.1 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
40.3 ppb
38.3 ppb
37.1 ppb
33.3 ppb