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
1.44 μg/ft3
PM25
Primær forurensningsstoff
1.11 μg/ft3
NO2
22.13 ppb
SO2
13.5 ppb
CO
12.31 ppb
O3
48.81 ppb
Lav risikoHøy risiko

Pollenindeks i Logan Circle, forente stater

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

Luftkvalitetsvarsel i Logan Circle, forente stater

søn. 19. mai
MorgenMiddagstidKveldNatt
Neste dag
Neste dag
Luftkvalitetindeks
49
78
43
37
Neste dag
Pollen

Tre

3
3
5
5

Ugress

0
0
0
0

Gress

1
3
2
2
Neste dag
PM10
0.51 μg/ft3
0.46 μg/ft3
0.37 μg/ft3
0.33 μg/ft3
PM25
0.36 μg/ft3
0.31 μg/ft3
0.26 μg/ft3
0.23 μg/ft3
NO2
1.14 ppb
1.56 ppb
2.97 ppb
1.59 ppb
SO2
1.39 ppb
1.05 ppb
0.65 ppb
0.88 ppb
CO
0.18 ppb
0.17 ppb
0.19 ppb
0.18 ppb
O3
59.01 ppb
60.16 ppb
41.15 ppb
39.07 ppb
Luftkvalitetindeks
37
45
60
45
Pollen

Tre

5
4
1
0

Ugress

0
0
0
0

Gress

2
1
1
0
PM10
0.33 μg/ft3
0.37 μg/ft3
0.41 μg/ft3
0.36 μg/ft3
PM25
0.23 μg/ft3
0.26 μg/ft3
0.28 μg/ft3
0.25 μg/ft3
NO2
1.59 ppb
1.12 ppb
1.99 ppb
3.87 ppb
SO2
0.88 ppb
1.15 ppb
0.97 ppb
0.98 ppb
CO
0.18 ppb
0.18 ppb
0.18 ppb
0.2 ppb
O3
39.07 ppb
54.63 ppb
56.48 ppb
43.97 ppb