Lokationer i nærheden
Lacledes Landing, Missouri, Forenede Stater
Byen Saint Louis, Missouri, Forenede Stater
St. Louis, Missouri, Forenede Stater
Steder i nærheden
Old Courthouse, Forenede Stater
Busch Stadium, Forenede Stater
Clarion Heliport, Forenede Stater

Luftkvalitet i Old Courthouse, Forenede Stater

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Forureningskilder i Old Courthouse, Forenede Stater

PM10
0.52 μg/ft3
PM25
0.12 μg/ft3
NO2
7.4 ppb
SO2
0.7 ppb
CO
0.2 ppb
O3
Primær forureningskilde
22.7 ppb
Lav risikoHøj risiko

Pollenindeks i Old Courthouse, Forenede Stater

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

Luftkvalitetsudsigt i Old Courthouse, Forenede Stater

tor. 27. februar
MorgenMiddagAftenNat
AQI (luftkvalitetsindeks)
33
32
38
36
Pollen

Træ

0
0
0
0

Ukrudt

0
0
0
0

Græs

0
0
0
0
PM10
0.52 μg/ft3
0.14 μg/ft3
0.12 μg/ft3
0.08 μg/ft3
PM25
0.17 μg/ft3
0.14 μg/ft3
0.11 μg/ft3
0.08 μg/ft3
NO2
3.5 ppb
2.5 ppb
5.3 ppb
3 ppb
SO2
0.7 ppb
0.9 ppb
0.6 ppb
0.4 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
36 ppb
34.9 ppb
41 ppb
38.8 ppb
AQI (luftkvalitetsindeks)
34
32
35
26
Pollen

Træ

0
0
0
0

Ukrudt

0
0
0
0

Græs

0
0
0
0
PM10
0.03 μg/ft3
0.03 μg/ft3
0.05 μg/ft3
0.12 μg/ft3
PM25
0.03 μg/ft3
0.03 μg/ft3
0.05 μg/ft3
0.12 μg/ft3
NO2
1.6 ppb
1.2 ppb
2.9 ppb
5.6 ppb
SO2
0.2 ppb
0.4 ppb
0.3 ppb
0.3 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
36.5 ppb
34.8 ppb
37.4 ppb
28.4 ppb
AQI (luftkvalitetsindeks)
38
34
37
43
Pollen

Træ

0
0
0
0

Ukrudt

0
0
0
0

Græs

0
0
0
0
PM10
0.19 μg/ft3
0.12 μg/ft3
0.18 μg/ft3
0.22 μg/ft3
PM25
0.19 μg/ft3
0.12 μg/ft3
0.18 μg/ft3
0.22 μg/ft3
NO2
8.3 ppb
2.5 ppb
11.6 ppb
6.1 ppb
SO2
0.7 ppb
1.4 ppb
1.9 ppb
1.4 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
21.7 ppb
36.9 ppb
31.1 ppb
28.8 ppb