Lokationer i nærheden
Carr Square, Missouri, Forenede Stater
Old North Saint Louis, Missouri, Forenede Stater
Saint Louis Place, Missouri, Forenede Stater
Steder i nærheden
Christ Church Cathedral, Forenede Stater
Columbus Square Park, Forenede Stater
Lucas Gardens, Forenede Stater

Luftkvalitet i Carr Square, Missouri, Forenede Stater

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Forureningskilder i Carr Square, Forenede Stater

PM10
0.09 μg/ft3
PM25
0.36 μg/ft3
NO2
4 ppb
SO2
0.7 ppb
CO
0.2 ppb
O3
Primær forureningskilde
21.7 ppb
Lav risikoHøj risiko

Pollenindeks i Carr Square, Forenede Stater

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

Luftkvalitetsudsigt i Carr Square, Forenede Stater

fre. 4. april
MorgenMiddagAftenNat
AQI (luftkvalitetsindeks)
26
47
55
33
Pollen

Træ

0
0
0
0

Ukrudt

0
0
0
0

Græs

0
0
0
0
PM10
0.15 μg/ft3
0.24 μg/ft3
0.33 μg/ft3
0.15 μg/ft3
PM25
0.13 μg/ft3
0.24 μg/ft3
0.32 μg/ft3
0.14 μg/ft3
NO2
3.6 ppb
3.5 ppb
3.4 ppb
2.5 ppb
SO2
0.8 ppb
0.6 ppb
0.4 ppb
0.4 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
16.8 ppb
32.5 ppb
34.6 ppb
35.8 ppb
AQI (luftkvalitetsindeks)
38
37
39
60
Pollen

Træ

0
0
0
0

Ukrudt

0
0
0
0

Græs

0
0
0
0
PM10
0.16 μg/ft3
0.17 μg/ft3
0.21 μg/ft3
0.46 μg/ft3
PM25
0.14 μg/ft3
0.15 μg/ft3
0.16 μg/ft3
0.40 μg/ft3
NO2
1.7 ppb
2.5 ppb
4.8 ppb
22.3 ppb
SO2
0.5 ppb
0.7 ppb
0.7 ppb
0.9 ppb
CO
0.1 ppb
0.2 ppb
0.2 ppb
0.3 ppb
O3
40.6 ppb
39.7 ppb
42.1 ppb
18.5 ppb
AQI (luftkvalitetsindeks)
54
38
47
37
Pollen

Træ

0
0
0
0

Ukrudt

0
0
0
0

Græs

0
0
0
0
PM10
0.35 μg/ft3
0.22 μg/ft3
0.07 μg/ft3
0.11 μg/ft3
PM25
0.29 μg/ft3
0.19 μg/ft3
0.06 μg/ft3
0.10 μg/ft3
NO2
7.5 ppb
1.4 ppb
1.7 ppb
3.8 ppb
SO2
0.7 ppb
0.5 ppb
0.3 ppb
0.3 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
24.3 ppb
40 ppb
51 ppb
40 ppb