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Calitatea aerului în Washington DC, Districtul Columbiei, Statele Unite

Poluanți în Washington DC, Statele Unite

PM10
PM10
1.07 μg/ft3
PM25
Poluantul primar
PM25
0.85 μg/ft3
NO2
[object Object]
25.12 ppb
SO2
[object Object]
14.62 ppb
CO
CO
12.31 ppb
O3
[object Object]
33.12 ppb
Risc scăzutRisc ridicat

Indicele de polen în Washington DC, Statele Unite

Copac
0/5
tree
012345
Plantă
0/5
weed
012345
Iarbă
0/5
grass
012345

Prognoza calității aerului în Washington DC, Statele Unite

Tue, July 27
DimineațaDupă-amiazaSearaNoaptea
Next day
Next day
Index Calitate Aer
Index Calitate Aer43
Index Calitate Aer32
Index Calitate Aer32
Index Calitate Aer39
Next day
Pollen

Copac

TREE_POLLEN0
TREE_POLLEN0
TREE_POLLEN0
TREE_POLLEN0

Plantă

WEED_POLLEN0
WEED_POLLEN0
WEED_POLLEN0
WEED_POLLEN1

Iarbă

GRASS_POLLEN1
GRASS_POLLEN1
GRASS_POLLEN0
GRASS_POLLEN1
Next day
PM10
PM10
0.28 μg/ft3
PM10
0.32 μg/ft3
PM10
0.36 μg/ft3
PM10
0.19 μg/ft3
PM25
PM25
0.19 μg/ft3
PM25
0.22 μg/ft3
PM25
0.25 μg/ft3
PM25
0.13 μg/ft3
NO2
[object Object]
2.46 ppb
[object Object]
5.33 ppb
[object Object]
1.83 ppb
[object Object]
1.15 ppb
SO2
[object Object]
0.29 ppb
[object Object]
0.26 ppb
[object Object]
0.43 ppb
[object Object]
0.19 ppb
CO
CO
0.12 ppb
CO
0.13 ppb
CO
0.1 ppb
CO
0.12 ppb
O3
[object Object]
42.99 ppb
[object Object]
24.75 ppb
[object Object]
22.56 ppb
[object Object]
46.81 ppb
Index Calitate Aer
Index Calitate Aer32
Index Calitate Aer39
Index Calitate Aer62
Index Calitate Aer47
Pollen

Copac

TREE_POLLEN0
TREE_POLLEN0
TREE_POLLEN0
TREE_POLLEN0

Plantă

WEED_POLLEN0
WEED_POLLEN1
WEED_POLLEN1
WEED_POLLEN1

Iarbă

GRASS_POLLEN0
GRASS_POLLEN1
GRASS_POLLEN2
GRASS_POLLEN2
PM10
PM10
0.36 μg/ft3
PM10
0.19 μg/ft3
PM10
0.24 μg/ft3
PM10
0.28 μg/ft3
PM25
PM25
0.25 μg/ft3
PM25
0.13 μg/ft3
PM25
0.17 μg/ft3
PM25
0.20 μg/ft3
NO2
[object Object]
1.83 ppb
[object Object]
1.15 ppb
[object Object]
2.23 ppb
[object Object]
4.32 ppb
SO2
[object Object]
0.43 ppb
[object Object]
0.19 ppb
[object Object]
0.15 ppb
[object Object]
0.27 ppb
CO
CO
0.1 ppb
CO
0.12 ppb
CO
0.14 ppb
CO
0.15 ppb
O3
[object Object]
22.56 ppb
[object Object]
46.81 ppb
[object Object]
58.87 ppb
[object Object]
44.75 ppb
Index Calitate Aer
Index Calitate Aer33
Index Calitate Aer67
Index Calitate Aer120
Index Calitate Aer74
Pollen

Copac

TREE_POLLEN0
TREE_POLLEN0
TREE_POLLEN0
TREE_POLLEN0

Plantă

WEED_POLLEN1
WEED_POLLEN1
WEED_POLLEN2
WEED_POLLEN1

Iarbă

GRASS_POLLEN1
GRASS_POLLEN1
GRASS_POLLEN4
GRASS_POLLEN5
PM10
PM10
0.28 μg/ft3
PM10
0.37 μg/ft3
PM10
0.62 μg/ft3
PM10
0.33 μg/ft3
PM25
PM25
0.20 μg/ft3
PM25
0.26 μg/ft3
PM25
0.43 μg/ft3
PM25
0.23 μg/ft3
NO2
[object Object]
1.47 ppb
[object Object]
1.08 ppb
[object Object]
2.18 ppb
[object Object]
2.18 ppb
SO2
[object Object]
0.56 ppb
[object Object]
0.42 ppb
[object Object]
0.63 ppb
[object Object]
0.75 ppb
CO
CO
0.14 ppb
CO
0.18 ppb
CO
0.2 ppb
CO
0.18 ppb
O3
[object Object]
33.93 ppb
[object Object]
66.22 ppb
[object Object]
75.54 ppb
[object Object]
54.43 ppb
Index Calitate Aer
Index Calitate Aer48
Index Calitate Aer85
Index Calitate Aer124
Index Calitate Aer73
Pollen

Copac

TREE_POLLEN0
TREE_POLLEN0
TREE_POLLEN0
TREE_POLLEN0

Plantă

WEED_POLLEN1
WEED_POLLEN1
WEED_POLLEN1
WEED_POLLEN1

Iarbă

GRASS_POLLEN4
GRASS_POLLEN4
GRASS_POLLEN4
GRASS_POLLEN4
PM10
PM10
0.39 μg/ft3
PM10
0.79 μg/ft3
PM10
0.89 μg/ft3
PM10
0.97 μg/ft3
PM25
PM25
0.28 μg/ft3
PM25
0.55 μg/ft3
PM25
0.62 μg/ft3
PM25
0.68 μg/ft3
NO2
[object Object]
1.3 ppb
[object Object]
1.51 ppb
[object Object]
2.06 ppb
[object Object]
5.21 ppb
SO2
[object Object]
1.47 ppb
[object Object]
1.03 ppb
[object Object]
0.68 ppb
[object Object]
0.58 ppb
CO
CO
0.2 ppb
CO
0.22 ppb
CO
0.19 ppb
CO
0.21 ppb
O3
[object Object]
47.31 ppb
[object Object]
73.3 ppb
[object Object]
70.64 ppb
[object Object]
44.85 ppb
Index Calitate Aer
Index Calitate Aer61
Index Calitate Aer0
Index Calitate Aer0
Index Calitate Aer0
Pollen

Copac

TREE_POLLEN0
TREE_POLLEN0
TREE_POLLEN0
TREE_POLLEN0

Plantă

WEED_POLLEN1
WEED_POLLEN1
WEED_POLLEN0
WEED_POLLEN0

Iarbă

GRASS_POLLEN4
GRASS_POLLEN4
GRASS_POLLEN0
GRASS_POLLEN0
PM10
PM10
0.59 μg/ft3
PM10
N/A
PM10
N/A
PM10
N/A
PM25
PM25
0.41 μg/ft3
PM25
N/A
PM25
N/A
PM25
N/A
NO2
[object Object]
1.88 ppb
[object Object]
N/A
[object Object]
N/A
[object Object]
N/A
SO2
[object Object]
0.74 ppb
[object Object]
N/A
[object Object]
N/A
[object Object]
N/A
CO
CO
0.19 ppb
CO
N/A
CO
N/A
CO
N/A
O3
[object Object]
41.1 ppb
[object Object]
N/A
[object Object]
N/A
[object Object]
N/A