Average monthly concentrations of volatile organic compounds in air pollution
VOC-a
Year: |
2014 |
Region: |
Prague |
District: |
Praha 4 |
Measuring programme: |
ALIBV, Praha 4-Libus |
Old ISKO number: |
1561 |
Organization: |
CHMI |
Matter |
Method |
Unit |
|
Monthly concentrations |
Annual Average |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
METAN |
GC-VOC |
mg/m3
|
Xm
|
1.37 |
1.25 |
|
|
|
1.22 |
1.29 |
|
1.17 |
1.20 |
1.21 |
|
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
6 |
9 |
9 |
7 |
7 |
ETAN |
GC-VOC |
µg/m3
|
Xm
|
4.29 |
3.25 |
|
|
|
1.60 |
1.68 |
1.11 |
1.74 |
2.02 |
4.05 |
2.38 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |
ETEN |
GC-VOC |
µg/m3
|
Xm
|
2.85 |
0.97 |
|
|
|
0.32 |
0.64 |
0.21 |
0.34 |
0.71 |
2.57 |
0.82 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |
PRPA |
GC-VOC |
µg/m3
|
Xm
|
2.80 |
1.93 |
|
|
|
0.62 |
1.04 |
0.44 |
0.89 |
1.22 |
2.73 |
1.42 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |
PRPE |
GC-VOC |
µg/m3
|
Xm
|
0.72 |
0.24 |
|
|
|
0.10 |
0.18 |
0.08 |
0.09 |
0.20 |
0.74 |
0.10 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |
IBUT |
GC-VOC |
µg/m3
|
Xm
|
1.34 |
0.62 |
|
|
|
0.40 |
0.89 |
0.24 |
0.44 |
0.51 |
1.08 |
0.43 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |
NBUT |
GC-VOC |
µg/m3
|
Xm
|
1.66 |
0.95 |
|
|
|
0.34 |
0.72 |
0.22 |
0.53 |
0.66 |
1.55 |
0.68 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |
ACET |
GC-VOC |
µg/m3
|
Xm
|
1.00 |
0.51 |
|
|
|
0.12 |
0.31 |
0.06 |
0.23 |
0.38 |
1.49 |
0.56 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |
SBUT |
GC-VOC |
µg/m3
|
Xm
|
0.60 |
0.29 |
|
|
|
0.17 |
0.28 |
0.18 |
0.20 |
0.27 |
0.44 |
0.30 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |
IPEN |
GC-VOC |
µg/m3
|
Xm
|
0.88 |
0.50 |
|
|
|
0.27 |
0.65 |
0.24 |
0.45 |
0.54 |
0.93 |
0.40 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |
NPEN |
GC-VOC |
µg/m3
|
Xm
|
0.70 |
0.38 |
|
|
|
0.18 |
0.42 |
0.14 |
0.38 |
0.46 |
0.72 |
0.30 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |
SPTN |
GC-VOC |
µg/m3
|
Xm
|
0.09 |
0.05 |
|
|
|
0.04 |
0.06 |
0.04 |
0.05 |
0.06 |
0.09 |
0.05 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |
MCPT |
GC-VOC |
µg/m3
|
Xm
|
0.03 |
0.02 |
|
|
|
0.01 |
0.02 |
0.01 |
0.02 |
0.02 |
0.03 |
0.02 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |
NHEX |
GC-VOC |
µg/m3
|
Xm
|
0.22 |
0.13 |
|
|
|
0.06 |
0.10 |
0.04 |
0.09 |
0.14 |
0.24 |
0.08 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |
CHEX |
GC-VOC |
µg/m3
|
Xm
|
0.12 |
0.06 |
|
|
|
0.04 |
0.08 |
0.03 |
0.08 |
0.03 |
0.11 |
0.05 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |
NHEP |
GC-VOC |
µg/m3
|
Xm
|
0.34 |
0.24 |
|
|
|
0.21 |
0.27 |
0.12 |
0.12 |
0.17 |
0.15 |
0.22 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |
ISOP |
GC-VOC |
µg/m3
|
Xm
|
0.26 |
0.09 |
|
|
|
0.68 |
1.27 |
1.54 |
0.55 |
0.17 |
0.09 |
0.04 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |
TLN |
GC-VOC |
µg/m3
|
Xm
|
1.39 |
0.72 |
|
|
|
0.35 |
0.92 |
0.37 |
0.61 |
0.78 |
0.96 |
0.64 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |
EBZN |
GC-VOC |
µg/m3
|
Xm
|
0.56 |
0.40 |
|
|
|
0.35 |
0.44 |
0.25 |
0.17 |
0.53 |
0.35 |
0.25 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |
MPXY |
GC-VOC |
µg/m3
|
Xm
|
1.01 |
0.60 |
|
|
|
0.46 |
0.70 |
0.45 |
0.54 |
1.61 |
0.89 |
0.67 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |
OXY |
GC-VOC |
µg/m3
|
Xm
|
0.43 |
0.29 |
|
|
|
0.25 |
0.35 |
0.29 |
0.30 |
0.54 |
0.47 |
0.38 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |
NONN |
GC-VOC |
µg/m3
|
Xm
|
0.06 |
0.05 |
|
|
|
0.04 |
0.06 |
0.04 |
0.04 |
0.05 |
0.03 |
0.02 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |
MP23 |
GC-VOC |
µg/m3
|
Xm
|
0.60 |
0.31 |
|
|
|
0.20 |
0.40 |
0.13 |
0.28 |
0.39 |
0.57 |
0.19 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |
MH23 |
GC-VOC |
µg/m3
|
Xm
|
0.56 |
0.41 |
|
|
|
0.34 |
0.53 |
0.26 |
0.38 |
0.54 |
0.43 |
0.34 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |
CP |
GC-VOC |
µg/m3
|
Xm
|
0.04 |
0.04 |
|
|
|
0.04 |
0.04 |
0.03 |
0.02 |
0.02 |
0.01 |
0.02 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |
DMB22 |
GC-VOC |
µg/m3
|
Xm
|
0.11 |
0.05 |
|
|
|
0.03 |
0.09 |
0.03 |
0.08 |
0.08 |
0.09 |
0.03 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |
DMB23 |
GC-VOC |
µg/m3
|
Xm
|
0.14 |
0.10 |
|
|
|
0.09 |
0.11 |
0.08 |
0.11 |
0.12 |
0.11 |
0.07 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |
MHP23 |
GC-VOC |
µg/m3
|
Xm
|
0.14 |
0.09 |
|
|
|
0.07 |
0.13 |
0.12 |
0.11 |
0.19 |
0.12 |
0.08 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |
I_OKT |
GC-VOC |
µg/m3
|
Xm
|
0.05 |
0.04 |
|
|
|
0.02 |
0.03 |
0.03 |
0.04 |
0.05 |
0.04 |
0.03 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |
N_OKT |
GC-VOC |
µg/m3
|
Xm
|
0.11 |
0.08 |
|
|
|
0.05 |
0.07 |
0.06 |
0.06 |
0.08 |
0.06 |
0.09 |
|
N
|
9 |
8 |
0 |
0 |
0 |
9 |
9 |
7 |
9 |
9 |
7 |
8 |