Lokationer i nærheden
Spring Valley, District of Columbia, Forenede Stater
Kent, District of Columbia, Forenede Stater
Westmoreland Terrasse, District of Columbia, Forenede Stater
Steder i nærheden
Dalecarlia Reservoir Grounds, Forenede Stater
John Wesley Statue, Forenede Stater
Watkins Gallery - American University, Forenede Stater

Luftkvalitet i Spring Valley, District of Columbia, Forenede Stater

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Forureningskilder i Spring Valley, Forenede Stater

PM10
0.66 μg/ft3
PM25
Primær forureningskilde
0.50 μg/ft3
NO2
9.69 ppb
SO2
5.88 ppb
CO
5.19 ppb
O3
30.19 ppb
Lav risikoHøj risiko

Pollenindeks i Spring Valley, Forenede Stater

Træ
0/5
012345
Ukrudt
0/5
012345
Græs
0/5
012345

Luftkvalitetsudsigt i Spring Valley, Forenede Stater

tir. 7. maj
MorgenMiddagAftenNat
AQI (luftkvalitetsindeks)
38
41
51
60
Pollen

Træ

0
2
5
4

Ukrudt

0
0
0
0

Græs

0
0
1
1
PM10
0.34 μg/ft3
0.32 μg/ft3
0.36 μg/ft3
0.71 μg/ft3
PM25
0.23 μg/ft3
0.20 μg/ft3
0.22 μg/ft3
0.48 μg/ft3
NO2
4.56 ppb
1.83 ppb
7.26 ppb
26.3 ppb
SO2
0.85 ppb
0.68 ppb
0.7 ppb
1.25 ppb
CO
0.21 ppb
0.17 ppb
0.19 ppb
0.36 ppb
O3
25.56 ppb
50.55 ppb
47.84 ppb
10.56 ppb
AQI (luftkvalitetsindeks)
37
41
71
56
Pollen

Træ

5
0
0
0

Ukrudt

0
0
0
0

Græs

1
0
0
0
PM10
0.36 μg/ft3
0.46 μg/ft3
0.93 μg/ft3
0.55 μg/ft3
PM25
0.25 μg/ft3
0.31 μg/ft3
0.64 μg/ft3
0.38 μg/ft3
NO2
5.36 ppb
6.74 ppb
7.09 ppb
9.87 ppb
SO2
2.04 ppb
2.05 ppb
2.07 ppb
2.13 ppb
CO
0.17 ppb
0.19 ppb
0.2 ppb
0.2 ppb
O3
29.7 ppb
33.54 ppb
40.36 ppb
31.41 ppb
AQI (luftkvalitetsindeks)
24
32
42
36
Pollen

Træ

1
1
0
0

Ukrudt

0
0
0
0

Græs

0
0
0
0
PM10
0.17 μg/ft3
0.23 μg/ft3
0.22 μg/ft3
0.36 μg/ft3
PM25
0.12 μg/ft3
0.15 μg/ft3
0.15 μg/ft3
0.25 μg/ft3
NO2
4.39 ppb
2.04 ppb
4.29 ppb
9.91 ppb
SO2
1.49 ppb
0.63 ppb
0.51 ppb
1.41 ppb
CO
0.16 ppb
0.14 ppb
0.15 ppb
0.2 ppb
O3
24.45 ppb
39.17 ppb
42.29 ppb
26.16 ppb