Steder i nærheten
Logan Circle, District of Columbia, forente stater
Shaw, District of Columbia, forente stater
Adams Morgan, District of Columbia, forente stater
Nærliggende steder
Major General John A Logan Statue, forente stater
Logan Circle, forente stater
Mary McLeod Bethune Council House National Historic Site, forente stater

Luftkvalitet i Logan Circle, District of Columbia, forente stater

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Forurensende stoffer i Logan Circle, forente stater

PM10
0.24 μg/ft3
PM25
0.16 μg/ft3
NO2
1.63 ppb
SO2
0.19 ppb
CO
0.13 ppb
O3
Primær forurensningsstoff
30.5 ppb
Lav risikoHøy risiko

Pollenindeks i Logan Circle, forente stater

Tre
0/5
012345
Ugress
0/5
012345
Gress
5/5
012345

Luftkvalitetsvarsel i Logan Circle, forente stater

ons. 24. juli
MorgenMiddagstidKveldNatt
Neste dag
Neste dag
Luftkvalitetindeks
28
30
42
47
Neste dag
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

1
1
1
1
Neste dag
PM10
0.27 μg/ft3
0.30 μg/ft3
0.39 μg/ft3
0.39 μg/ft3
PM25
0.19 μg/ft3
0.21 μg/ft3
0.27 μg/ft3
0.27 μg/ft3
NO2
3.32 ppb
3.43 ppb
0.45 ppb
2.25 ppb
SO2
0.14 ppb
0.22 ppb
0.17 ppb
0.14 ppb
CO
0.17 ppb
0.2 ppb
0.19 ppb
0.22 ppb
O3
26.8 ppb
21.92 ppb
48.83 ppb
47.43 ppb
Luftkvalitetindeks
30
42
47
58
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

1
1
1
1
PM10
0.30 μg/ft3
0.39 μg/ft3
0.39 μg/ft3
0.67 μg/ft3
PM25
0.21 μg/ft3
0.27 μg/ft3
0.27 μg/ft3
0.46 μg/ft3
NO2
3.43 ppb
0.45 ppb
2.25 ppb
9.3 ppb
SO2
0.22 ppb
0.17 ppb
0.14 ppb
0.19 ppb
CO
0.2 ppb
0.19 ppb
0.22 ppb
0.34 ppb
O3
21.92 ppb
48.83 ppb
47.43 ppb
18.37 ppb
Luftkvalitetindeks
56
56
78
63
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

1
1
1
1
PM10
0.55 μg/ft3
0.37 μg/ft3
0.40 μg/ft3
0.76 μg/ft3
PM25
0.38 μg/ft3
0.26 μg/ft3
0.28 μg/ft3
0.53 μg/ft3
NO2
7.04 ppb
0.6 ppb
2.54 ppb
8.15 ppb
SO2
0.2 ppb
2.17 ppb
1.62 ppb
1.65 ppb
CO
0.34 ppb
0.18 ppb
0.21 ppb
0.31 ppb
O3
16.41 ppb
60.78 ppb
59.96 ppb
38.22 ppb