Average monthly concentrations of volatile organic compounds in air pollution
VOC-a
Year: |
2023 |
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
|
1.27 |
1.19 |
|
|
|
|
|
|
|
|
|
|
|
N
|
9 |
8 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
ETAN
|
GC-VOC |
µg/m³ |
Xm
|
3.27 |
3.12 |
2.68 |
2.71 |
2.08 |
1.52 |
1.23 |
1.24 |
3.23 |
2.04 |
2.04 |
3.06 |
2.34 |
N
|
9 |
8 |
8 |
7 |
6 |
8 |
9 |
9 |
7 |
9 |
8 |
7 |
ETEN
|
GC-VOC |
µg/m³ |
Xm
|
1.41 |
1.26 |
0.61 |
0.42 |
0.23 |
0.20 |
0.21 |
0.20 |
0.32 |
0.49 |
0.73 |
1.60 |
0.65 |
N
|
9 |
8 |
8 |
7 |
6 |
8 |
9 |
9 |
7 |
9 |
8 |
7 |
PRPA
|
GC-VOC |
µg/m³ |
Xm
|
2.61 |
2.13 |
1.51 |
1.38 |
0.89 |
0.51 |
0.47 |
0.53 |
1.41 |
1.27 |
1.15 |
2.27 |
1.35 |
N
|
9 |
8 |
8 |
7 |
6 |
8 |
9 |
9 |
7 |
9 |
8 |
7 |
PRPE
|
GC-VOC |
µg/m³ |
Xm
|
0.45 |
0.42 |
0.28 |
0.24 |
0.20 |
0.16 |
0.17 |
0.14 |
0.11 |
0.16 |
0.22 |
0.40 |
0.25 |
N
|
9 |
8 |
8 |
7 |
6 |
8 |
9 |
9 |
7 |
9 |
8 |
7 |
IBUT
|
GC-VOC |
µg/m³ |
Xm
|
0.98 |
0.81 |
0.55 |
0.59 |
0.52 |
0.35 |
0.27 |
0.34 |
0.58 |
0.54 |
0.44 |
1.12 |
0.59 |
N
|
9 |
8 |
8 |
7 |
6 |
8 |
9 |
9 |
7 |
9 |
8 |
7 |
NBUT
|
GC-VOC |
µg/m³ |
Xm
|
1.85 |
1.31 |
0.89 |
0.78 |
0.66 |
0.45 |
0.39 |
0.39 |
0.86 |
0.76 |
0.69 |
2.04 |
0.92 |
N
|
9 |
8 |
8 |
7 |
6 |
8 |
9 |
9 |
7 |
9 |
8 |
7 |
ACET
|
GC-VOC |
µg/m³ |
Xm
|
0.62 |
0.83 |
0.43 |
0.41 |
0.23 |
0.12 |
0.11 |
0.13 |
0.26 |
0.34 |
0.41 |
0.75 |
0.39 |
N
|
9 |
8 |
8 |
7 |
6 |
8 |
9 |
9 |
7 |
9 |
8 |
7 |
SBUT
|
GC-VOC |
µg/m³ |
Xm
|
0.30 |
0.31 |
0.34 |
0.30 |
0.31 |
0.20 |
0.42 |
0.14 |
0.29 |
0.41 |
0.17 |
0.25 |
0.29 |
N
|
9 |
8 |
8 |
7 |
6 |
8 |
9 |
9 |
7 |
9 |
8 |
7 |
IPEN
|
GC-VOC |
µg/m³ |
Xm
|
1.36 |
0.63 |
0.40 |
0.42 |
0.39 |
0.34 |
0.35 |
0.33 |
0.56 |
0.51 |
0.38 |
0.82 |
0.55 |
N
|
9 |
8 |
8 |
7 |
6 |
8 |
9 |
9 |
7 |
9 |
8 |
7 |
NPEN
|
GC-VOC |
µg/m³ |
Xm
|
0.81 |
0.46 |
0.36 |
0.37 |
0.31 |
0.23 |
0.20 |
0.19 |
0.49 |
0.39 |
0.29 |
1.09 |
0.43 |
N
|
9 |
8 |
8 |
7 |
6 |
8 |
9 |
9 |
7 |
9 |
8 |
7 |
SPTN
|
GC-VOC |
µg/m³ |
Xm
|
0.11 |
0.10 |
0.07 |
0.05 |
0.04 |
0.05 |
0.07 |
0.06 |
0.08 |
0.08 |
0.06 |
0.09 |
0.07 |
N
|
9 |
8 |
8 |
7 |
6 |
8 |
9 |
9 |
7 |
9 |
8 |
7 |
NHEX
|
GC-VOC |
µg/m³ |
Xm
|
0.36 |
0.18 |
0.14 |
0.09 |
0.05 |
0.04 |
0.06 |
0.07 |
0.12 |
0.12 |
0.13 |
0.24 |
0.13 |
N
|
9 |
8 |
8 |
7 |
6 |
8 |
9 |
9 |
7 |
9 |
8 |
7 |
NHEP
|
GC-VOC |
µg/m³ |
Xm
|
0.46 |
0.17 |
0.14 |
0.11 |
0.09 |
0.06 |
0.09 |
0.08 |
0.13 |
0.11 |
0.08 |
0.17 |
0.14 |
N
|
9 |
8 |
8 |
7 |
6 |
8 |
9 |
9 |
7 |
9 |
8 |
7 |
ISOP
|
GC-VOC |
µg/m³ |
Xm
|
0.10 |
0.26 |
0.09 |
0.04 |
0.15 |
2.09 |
2.93 |
0.94 |
0.96 |
0.58 |
0.07 |
0.07 |
0.72 |
N
|
9 |
8 |
8 |
7 |
6 |
8 |
9 |
9 |
7 |
9 |
8 |
7 |
BZN
|
GC-VOC |
µg/m³ |
Xm
|
0.96 |
0.94 |
0.75 |
0.50 |
0.28 |
0.24 |
0.19 |
0.19 |
0.37 |
0.51 |
0.53 |
0.95 |
0.54 |
N
|
9 |
8 |
8 |
7 |
6 |
8 |
9 |
9 |
7 |
9 |
8 |
7 |
TLN
|
GC-VOC |
µg/m³ |
Xm
|
1.26 |
0.93 |
1.11 |
0.79 |
0.72 |
0.64 |
0.43 |
0.39 |
0.66 |
0.76 |
0.60 |
1.00 |
0.77 |
N
|
9 |
8 |
8 |
7 |
6 |
8 |
9 |
9 |
7 |
9 |
8 |
7 |
EBZN
|
GC-VOC |
µg/m³ |
Xm
|
0.28 |
0.22 |
0.20 |
0.18 |
0.10 |
0.11 |
0.09 |
0.08 |
0.12 |
0.18 |
0.06 |
0.18 |
0.15 |
N
|
9 |
8 |
8 |
7 |
6 |
8 |
9 |
9 |
7 |
9 |
8 |
7 |
MPXY
|
GC-VOC |
µg/m³ |
Xm
|
0.93 |
1.03 |
0.71 |
0.45 |
0.34 |
0.32 |
0.24 |
0.17 |
0.26 |
0.51 |
0.42 |
0.72 |
0.51 |
N
|
9 |
8 |
8 |
7 |
6 |
8 |
9 |
9 |
7 |
9 |
8 |
7 |
OXY
|
GC-VOC |
µg/m³ |
Xm
|
0.44 |
0.52 |
0.33 |
0.24 |
0.19 |
0.16 |
0.11 |
0.08 |
0.13 |
0.19 |
0.12 |
0.22 |
0.23 |
N
|
9 |
8 |
8 |
7 |
6 |
8 |
9 |
9 |
7 |
9 |
8 |
7 |
MP23
|
GC-VOC |
µg/m³ |
Xm
|
0.23 |
0.16 |
0.12 |
0.11 |
0.10 |
0.08 |
0.09 |
0.12 |
0.15 |
0.14 |
0.12 |
0.39 |
0.15 |
N
|
9 |
8 |
8 |
7 |
6 |
8 |
9 |
9 |
7 |
9 |
8 |
7 |
I_OKT
|
GC-VOC |
µg/m³ |
Xm
|
0.33 |
0.27 |
0.14 |
0.05 |
0.04 |
0.05 |
0.05 |
0.06 |
0.08 |
0.08 |
0.07 |
0.13 |
0.11 |
N
|
9 |
8 |
8 |
7 |
6 |
8 |
9 |
9 |
7 |
9 |
8 |
7 |
N_OKT
|
GC-VOC |
µg/m³ |
Xm
|
0.12 |
0.09 |
0.08 |
0.09 |
0.07 |
0.09 |
0.10 |
0.09 |
0.12 |
0.18 |
0.11 |
0.15 |
0.11 |
N
|
9 |
8 |
8 |
7 |
6 |
8 |
9 |
9 |
7 |
9 |
8 |
7 |
STMB
|
GC-VOC |
µg/m³ |
Xm
|
0.33 |
0.26 |
0.28 |
0.26 |
0.21 |
0.25 |
0.44 |
0.18 |
0.18 |
0.13 |
0.33 |
0.30 |
0.26 |
N
|
9 |
8 |
8 |
6 |
6 |
8 |
9 |
9 |
7 |
9 |
8 |
7 |
BT13
|
GC-VOC |
µg/m³ |
Xm
|
0.20 |
0.24 |
0.20 |
0.37 |
0.31 |
0.23 |
0.21 |
0.08 |
0.14 |
0.39 |
0.29 |
1.09 |
0.31 |
N
|
9 |
8 |
8 |
7 |
6 |
8 |
9 |
9 |
7 |
9 |
8 |
7 |