Steder i nærheten
Washington DC, District of Columbia, forente stater
Domstolsplassen, District of Columbia, forente stater
Washington City, District of Columbia, forente stater
Nærliggende steder
Freedom Plaza, forente stater
Pershing Park, forente stater
General John J. Pershing Statue, forente stater

Luftkvalitet i Freedom Plaza, forente stater

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Forurensende stoffer i Freedom Plaza, forente stater

PM10
1.41 μg/ft3
PM25
Primær forurensningsstoff
1.02 μg/ft3
NO2
19.31 ppb
SO2
11.63 ppb
CO
10.69 ppb
O3
10.31 ppb
Lav risikoHøy risiko

Pollenindeks i Freedom Plaza, forente stater

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

Luftkvalitetsvarsel i Freedom Plaza, forente stater

tir. 26. mars
MorgenMiddagstidKveldNatt
Neste dag
Neste dag
Luftkvalitetindeks
37
38
41
57
Neste dag
Pollen

Tre

1
3
4
3

Ugress

0
0
0
0

Gress

0
0
0
0
Neste dag
PM10
0.35 μg/ft3
0.35 μg/ft3
0.47 μg/ft3
0.59 μg/ft3
PM25
0.25 μg/ft3
0.24 μg/ft3
0.33 μg/ft3
0.41 μg/ft3
NO2
4.85 ppb
5.21 ppb
1.51 ppb
1.1 ppb
SO2
2.97 ppb
3.77 ppb
2.35 ppb
1.75 ppb
CO
0.25 ppb
0.26 ppb
0.19 ppb
0.18 ppb
O3
27.65 ppb
31.56 ppb
45.26 ppb
46.68 ppb
Luftkvalitetindeks
41
57
47
45
Pollen

Tre

4
3
5
5

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.47 μg/ft3
0.59 μg/ft3
0.21 μg/ft3
0.18 μg/ft3
PM25
0.33 μg/ft3
0.41 μg/ft3
0.15 μg/ft3
0.12 μg/ft3
NO2
1.51 ppb
1.1 ppb
1.24 ppb
1.58 ppb
SO2
2.35 ppb
1.75 ppb
1 ppb
1.36 ppb
CO
0.19 ppb
0.18 ppb
0.16 ppb
0.17 ppb
O3
45.26 ppb
46.68 ppb
50.62 ppb
46.1 ppb
Luftkvalitetindeks
42
41
44
46
Pollen

Tre

5
4
2
1

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.19 μg/ft3
0.10 μg/ft3
0.21 μg/ft3
0.51 μg/ft3
PM25
0.13 μg/ft3
0.07 μg/ft3
0.14 μg/ft3
0.35 μg/ft3
NO2
1.59 ppb
1.26 ppb
2.74 ppb
12.33 ppb
SO2
1.48 ppb
1.18 ppb
1.74 ppb
8.58 ppb
CO
0.16 ppb
0.15 ppb
0.18 ppb
0.42 ppb
O3
43.38 ppb
46.09 ppb
45.55 ppb
23.36 ppb