Steder i nærheten
Niihama, Ehime Prefecture, Japan
Niihama-shi, Ehime Prefecture, Japan
Saijō, Ehime Prefecture, Japan
Nærliggende steder
Niihama, Japan
Niihama-ko, Japan
Nishi-akaishi-yama, Japan

Luftkvalitet i Niihama, Ehime Prefecture, Japan

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Forurensende stoffer i Niihama, Japan

PM10
1.00 μg/ft3
PM25
Primær forurensningsstoff
2.71 μg/ft3
NO2
4.41 ppb
SO2
4.41 ppb
CO
0.3 ppb
O3
35.01 ppb
Lav risikoHøy risiko

Pollenindeks i Niihama, Japan

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

Luftkvalitetsvarsel i Niihama, Japan

ons. 25. desember
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
33
34
37
36
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.22 μg/ft3
0.21 μg/ft3
0.20 μg/ft3
0.24 μg/ft3
PM25
0.74 μg/ft3
0.69 μg/ft3
0.69 μg/ft3
0.84 μg/ft3
NO2
3.5 ppb
2.4 ppb
4.3 ppb
4.3 ppb
SO2
2.7 ppb
1.6 ppb
1.5 ppb
1.8 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
32.6 ppb
33.5 ppb
37.3 ppb
35.6 ppb
Luftkvalitetindeks
35
37
34
37
Pollen

Tre

0
0
0
0

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
0.29 μg/ft3
0.31 μg/ft3
0.18 μg/ft3
0.29 μg/ft3
PM25
0.99 μg/ft3
1.05 μg/ft3
0.61 μg/ft3
1.04 μg/ft3
NO2
4.7 ppb
3.6 ppb
5.3 ppb
8.2 ppb
SO2
2.4 ppb
1.9 ppb
1.2 ppb
2.3 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
O3
30 ppb
29.2 ppb
33.6 ppb
27.5 ppb