Steder i nærheten
Hampshire Knolls, District of Columbia, forente stater
Chillum stasjon, District of Columbia, forente stater
Lamond Riggs, District of Columbia, forente stater
Nærliggende steder
Riggs-LaSalle Playground, forente stater
Riggs LaSalle Recreation Center, forente stater
Riggs Road Playground, forente stater

Luftkvalitet i Hampshire Knolls, District of Columbia, forente stater

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Forurensende stoffer i Hampshire Knolls, forente stater

PM10
0.36 μg/ft3
PM25
Primær forurensningsstoff
0.25 μg/ft3
NO2
1.88 ppb
SO2
0.5 ppb
CO
0.19 ppb
O3
31.31 ppb
Lav risikoHøy risiko

Pollenindeks i Hampshire Knolls, forente stater

Tre
5/5
012345
Ugress
0/5
012345
Gress
1/5
012345

Luftkvalitetsvarsel i Hampshire Knolls, forente stater

man. 13. mai
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
42
44
41
41
Pollen

Tre

0
1
0
1

Ugress

0
0
0
0

Gress

0
0
0
1
PM10
0.28 μg/ft3
0.26 μg/ft3
0.19 μg/ft3
0.11 μg/ft3
PM25
0.16 μg/ft3
0.15 μg/ft3
0.12 μg/ft3
0.07 μg/ft3
NO2
0.74 ppb
0.74 ppb
0.99 ppb
0.99 ppb
SO2
0.16 ppb
0.08 ppb
0.07 ppb
0.13 ppb
CO
0.12 ppb
0.12 ppb
0.12 ppb
0.12 ppb
O3
47.66 ppb
46.44 ppb
43.7 ppb
45.41 ppb
Luftkvalitetindeks
40
35
34
35
Pollen

Tre

0
0
1
1

Ugress

0
0
0
0

Gress

0
0
1
1
PM10
0.06 μg/ft3
0.07 μg/ft3
0.11 μg/ft3
0.11 μg/ft3
PM25
0.04 μg/ft3
0.05 μg/ft3
0.07 μg/ft3
0.07 μg/ft3
NO2
2.08 ppb
2.36 ppb
2.08 ppb
1.47 ppb
SO2
0.7 ppb
0.66 ppb
0.31 ppb
0.26 ppb
CO
0.12 ppb
0.13 ppb
0.13 ppb
0.12 ppb
O3
39.86 ppb
36.05 ppb
37.27 ppb
39.82 ppb