Steder i nærheten
Colombo District, Western Province, Sri Lanka
Homagama, Western Province, Sri Lanka
Hanwella Ihala, Western Province, Sri Lanka
Nærliggende steder
Gallegama Dewale, Sri Lanka
Diyawanna Lake, Sri Lanka
Sri Naga Viharaya, Sri Lanka

Luftkvalitet i Colombo District, Western Province, Sri Lanka

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Forurensende stoffer i Colombo District, Sri Lanka

PM10
1.18 μg/ft3
PM25
Primær forurensningsstoff
3.39 μg/ft3
NO2
6.01 ppb
SO2
2.53 ppb
CO
0.35 ppb
O3
48.48 ppb
Lav risikoHøy risiko

Pollenindeks i Colombo District, Sri Lanka

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

Luftkvalitetsvarsel i Colombo District, Sri Lanka

tir. 31. desember
MorgenMiddagstidKveldNatt
Luftkvalitetindeks
141
104
106
137
Pollen

Tre

0
5
5
4

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
1.39 μg/ft3
1.01 μg/ft3
1.02 μg/ft3
1.34 μg/ft3
PM25
3.98 μg/ft3
2.93 μg/ft3
2.99 μg/ft3
3.89 μg/ft3
NO2
3.9 ppb
0.8 ppb
5.4 ppb
8.6 ppb
SO2
2.1 ppb
2 ppb
2.2 ppb
3.2 ppb
CO
0.4 ppb
0.3 ppb
0.3 ppb
0.5 ppb
O3
33.1 ppb
56.5 ppb
54.2 ppb
35.7 ppb
Luftkvalitetindeks
151
107
109
145
Pollen

Tre

1
4
5
4

Ugress

0
0
0
0

Gress

0
0
0
0
PM10
1.47 μg/ft3
1.07 μg/ft3
1.07 μg/ft3
1.45 μg/ft3
PM25
4.26 μg/ft3
3.03 μg/ft3
3.08 μg/ft3
4.10 μg/ft3
NO2
3.7 ppb
0.8 ppb
5.7 ppb
9.7 ppb
SO2
2.2 ppb
2.1 ppb
2.4 ppb
3.7 ppb
CO
0.4 ppb
0.3 ppb
0.3 ppb
0.5 ppb
O3
34.5 ppb
57.1 ppb
55 ppb
34.7 ppb
Luftkvalitetindeks
152
85
83
0
Pollen

Tre

1
4
5
-
Ikke tilgjengelig

Ugress

0
0
0
-
Ikke tilgjengelig

Gress

0
0
0
-
Ikke tilgjengelig
PM10
1.52 μg/ft3
0.87 μg/ft3
0.80 μg/ft3
N/A
PM25
4.30 μg/ft3
2.42 μg/ft3
2.36 μg/ft3
N/A
NO2
5.5 ppb
0.8 ppb
6 ppb
N/A
SO2
3.4 ppb
1.6 ppb
2.2 ppb
N/A
CO
0.4 ppb
0.2 ppb
0.3 ppb
N/A
O3
31.7 ppb
53.6 ppb
51.2 ppb
N/A