Steder i nærheten
Columbia Heights, District of Columbia, forente stater
Park View, District of Columbia, forente stater
Adams Morgan, District of Columbia, forente stater
Nærliggende steder
Columbia Heights Recreation Center, forente stater
Banneker Recreation Center, forente stater
Garfield Terrrace Senior Citizens Center, forente stater

Luftkvalitet i Columbia Heights, District of Columbia, forente stater

Forurensende stoffer i Columbia Heights, forente stater

PM10
0.55 μg/ft3
PM25
Primær forurensningsstoff
0.44 μg/ft3
NO2
10 ppb
SO2
8.38 ppb
CO
7.13 ppb
O3
46 ppb
Lav risikoHøy risiko

Pollenindeks i Columbia Heights, forente stater

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

Luftkvalitetsvarsel i Columbia Heights, forente stater

tir. 31. januar
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
39
38
37
35
Pollen

Tre

1
1
1
1

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.04 μg/ft3
0.05 μg/ft3
0.08 μg/ft3
0.11 μg/ft3
PM25
0.03 μg/ft3
0.04 μg/ft3
0.06 μg/ft3
0.07 μg/ft3
NO2
0.98 ppb
0.63 ppb
2.4 ppb
2.49 ppb
SO2
0.76 ppb
0.57 ppb
0.71 ppb
1.1 ppb
CO
0.12 ppb
0.11 ppb
0.12 ppb
0.12 ppb
O3
41.57 ppb
40.72 ppb
38.66 ppb
37.73 ppb
Luftkvalitetindeks
35
34
37
38
Pollen

Tre

1
1
1
1

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.13 μg/ft3
0.14 μg/ft3
0.16 μg/ft3
0.18 μg/ft3
PM25
0.09 μg/ft3
0.10 μg/ft3
0.11 μg/ft3
0.13 μg/ft3
NO2
2.21 ppb
2.43 ppb
3.22 ppb
1.99 ppb
SO2
1.7 ppb
3.16 ppb
2.15 ppb
1.32 ppb
CO
0.12 ppb
0.12 ppb
0.13 ppb
0.12 ppb
O3
36.36 ppb
38.34 ppb
40.59 ppb
41.14 ppb