Località vicine
Sleepy Hollow, California, stati Uniti
Fairfax, California, stati Uniti
Lucas Valley, California, stati Uniti
Luoghi vicini
Santa Margarita Valley Park, stati Uniti
Terra Linda-Sleepy Hollow Divide Northern Preserve, stati Uniti
Loma Alta Preserve, stati Uniti

Qualità dell'aria a Sleepy Hollow, California, stati Uniti

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Agenti inquinanti a Sleepy Hollow, stati Uniti

PM10
0.99 μg/ft3
PM25
Agente inquinante primario
0.75 μg/ft3
NO2
23.63 ppb
SO2
15.31 ppb
CO
15.31 ppb
O3
67.81 ppb
Rischio bassoRischio alto

Indice pollini a Sleepy Hollow, stati Uniti

Piante arboree
3/5
012345
Piante erbacee
0/5
012345
Graminacee
1/5
012345

Previsioni qualità dell'aria a Sleepy Hollow, stati Uniti

mer 8 maggio
MattinoPomeriggioSeraNotte
AQI
31
50
64
44
Polline

Piante arboree

5
1
1
3

Piante erbacee

0
0
0
0

Graminacee

3
4
1
1
PM10
0.48 μg/ft3
0.49 μg/ft3
0.35 μg/ft3
0.37 μg/ft3
PM25
0.21 μg/ft3
0.25 μg/ft3
0.18 μg/ft3
0.19 μg/ft3
NO2
3.73 ppb
0.7 ppb
1.4 ppb
4.86 ppb
SO2
0.27 ppb
0.4 ppb
0.2 ppb
0.29 ppb
CO
0.15 ppb
0.13 ppb
0.13 ppb
0.16 ppb
O3
28.77 ppb
58.41 ppb
56.98 ppb
42.44 ppb
AQI
38
62
80
47
Polline

Piante arboree

5
2
1
2

Piante erbacee

0
0
0
0

Graminacee

2
4
1
1
PM10
0.45 μg/ft3
0.38 μg/ft3
0.27 μg/ft3
0.30 μg/ft3
PM25
0.19 μg/ft3
0.19 μg/ft3
0.12 μg/ft3
0.14 μg/ft3
NO2
3.32 ppb
0.64 ppb
1.53 ppb
5.25 ppb
SO2
0.32 ppb
0.35 ppb
0.21 ppb
0.32 ppb
CO
0.14 ppb
0.13 ppb
0.13 ppb
0.16 ppb
O3
36.84 ppb
63.16 ppb
60.34 ppb
46.91 ppb
AQI
46
76
106
61
Polline

Piante arboree

4
1
1
5

Piante erbacee

0
0
0
0

Graminacee

2
4
1
1
PM10
0.44 μg/ft3
0.50 μg/ft3
0.41 μg/ft3
0.31 μg/ft3
PM25
0.16 μg/ft3
0.27 μg/ft3
0.19 μg/ft3
0.17 μg/ft3
NO2
3.16 ppb
0.74 ppb
1.23 ppb
5.32 ppb
SO2
0.45 ppb
0.53 ppb
0.34 ppb
0.37 ppb
CO
0.14 ppb
0.14 ppb
0.14 ppb
0.17 ppb
O3
48.67 ppb
69.44 ppb
69.21 ppb
51.89 ppb