Steder i nærheten
Washington DC, District of Columbia, forente stater
vestkant, District of Columbia, forente stater
Domstolsplassen, District of Columbia, forente stater
Nærliggende steder
National Christmas Tree, forente stater
Butt-Millet Memorial, forente stater
Rush Barracks (historical), forente stater

Luftkvalitet i Washington DC, District of Columbia, forente stater

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Forurensende stoffer i Washington DC, forente stater

PM10
0.34 μg/ft3
PM25
Primær forurensningsstoff
0.24 μg/ft3
NO2
1.19 ppb
SO2
0.19 ppb
CO
0.19 ppb
O3
34.88 ppb
Lav risikoHøy risiko

Pollenindeks i Washington DC, forente stater

Tre
5/5
012345
Ugress
0/5
012345
Gress
2/5
012345

Luftkvalitetsvarsel i Washington DC, forente stater

tir. 21. mai
MorgenMiddagstidKveldNatt
Neste dag
Neste dag
Luftkvalitetindeks
60
84
57
52
Neste dag
Pollen

Tre

1
5
5
5

Ugress

0
0
0
0

Gress

1
1
1
1
Neste dag
PM10
0.72 μg/ft3
0.57 μg/ft3
0.62 μg/ft3
0.49 μg/ft3
PM25
0.49 μg/ft3
0.39 μg/ft3
0.43 μg/ft3
0.34 μg/ft3
NO2
2.22 ppb
4.01 ppb
7.72 ppb
3.69 ppb
SO2
1.43 ppb
1.06 ppb
1.31 ppb
1.16 ppb
CO
0.2 ppb
0.2 ppb
0.23 ppb
0.21 ppb
O3
61.43 ppb
60.48 ppb
39.25 ppb
28.91 ppb
Luftkvalitetindeks
52
66
52
59
Pollen

Tre

5
2
0
0

Ugress

0
0
0
0

Gress

1
1
0
0
PM10
0.49 μg/ft3
0.65 μg/ft3
0.51 μg/ft3
0.70 μg/ft3
PM25
0.34 μg/ft3
0.44 μg/ft3
0.36 μg/ft3
0.49 μg/ft3
NO2
3.69 ppb
2.49 ppb
8.61 ppb
17.01 ppb
SO2
1.16 ppb
1.4 ppb
0.87 ppb
1.39 ppb
CO
0.21 ppb
0.22 ppb
0.24 ppb
0.32 ppb
O3
28.91 ppb
65.39 ppb
42.59 ppb
19.62 ppb
Luftkvalitetindeks
49
49
77
75
Pollen

Tre

0
0
2
2

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.41 μg/ft3
0.48 μg/ft3
0.49 μg/ft3
1.02 μg/ft3
PM25
0.28 μg/ft3
0.33 μg/ft3
0.34 μg/ft3
0.71 μg/ft3
NO2
7.05 ppb
2.67 ppb
7.09 ppb
28.86 ppb
SO2
1.3 ppb
2.41 ppb
1.32 ppb
1.47 ppb
CO
0.25 ppb
0.21 ppb
0.22 ppb
0.45 ppb
O3
18.08 ppb
54.79 ppb
57.67 ppb
10.47 ppb