Steder i nærheten
Waldon, California, forente stater
Contra Costa Center, California, forente stater
Walnut Creek, California, forente stater
Nærliggende steder
Heather Farm Park, forente stater
Len Hester Park, forente stater
Larkey Park, forente stater

Luftkvalitet i Waldon, California, forente stater

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Forurensende stoffer i Waldon, forente stater

PM10
0.95 μg/ft3
PM25
Primær forurensningsstoff
0.63 μg/ft3
NO2
22.13 ppb
SO2
6.19 ppb
CO
5.31 ppb
O3
22.88 ppb
Lav risikoHøy risiko

Pollenindeks i Waldon, forente stater

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

Luftkvalitetsvarsel i Waldon, forente stater

tor. 9. mai
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
57
50
67
50
Pollen

Tre

5
5
5
2

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.59 μg/ft3
0.54 μg/ft3
0.50 μg/ft3
0.52 μg/ft3
PM25
0.39 μg/ft3
0.36 μg/ft3
0.33 μg/ft3
0.34 μg/ft3
NO2
13 ppb
2.45 ppb
5.35 ppb
16.56 ppb
SO2
0.83 ppb
0.69 ppb
0.77 ppb
1.07 ppb
CO
0.25 ppb
0.15 ppb
0.16 ppb
0.24 ppb
O3
11.37 ppb
50.83 ppb
54.85 ppb
18.7 ppb
Luftkvalitetindeks
49
49
68
55
Pollen

Tre

3
5
5
1

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.45 μg/ft3
0.59 μg/ft3
0.61 μg/ft3
0.67 μg/ft3
PM25
0.30 μg/ft3
0.38 μg/ft3
0.40 μg/ft3
0.44 μg/ft3
NO2
13.58 ppb
5.31 ppb
5.84 ppb
14.73 ppb
SO2
1.18 ppb
2.15 ppb
1.7 ppb
1.16 ppb
CO
0.23 ppb
0.17 ppb
0.17 ppb
0.23 ppb
O3
10.74 ppb
46.44 ppb
54.75 ppb
17.4 ppb
Luftkvalitetindeks
52
44
44
45
Pollen

Tre

1
4
4
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.47 μg/ft3
0.47 μg/ft3
0.48 μg/ft3
0.49 μg/ft3
PM25
0.32 μg/ft3
0.31 μg/ft3
0.30 μg/ft3
0.30 μg/ft3
NO2
8.61 ppb
3.95 ppb
4.41 ppb
9.56 ppb
SO2
0.91 ppb
1.24 ppb
0.84 ppb
0.63 ppb
CO
0.18 ppb
0.15 ppb
0.14 ppb
0.15 ppb
O3
18.08 ppb
43.01 ppb
41.65 ppb
18.11 ppb