Day/ Month1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | X | Max | N
| 1 | 23 | ~ | 19 | 7.00 | 16 | 13 | 28 | 23 | 20 | 17 | 27 | 20 | 29 | 27 | 38 | 15 | 18 | 29 | 23 | 7.00 | 28 | 21 | 43 | 43 | 25 | 13 | 23 | 13 | 26 | 28 | 26 | 22.93 | 43.00 | 30.00
| 2 | 8.00 | 14 | 15 | 17 | 15 | 40 | 30 | 9.00 | 7.00 | 16 | 26 | 16 | 10 | 7.00 | 10 | 15 | 17 | 9.00 | ~ | 31 | 28 | 24 | 52 | 11 | 14 | 23 | 13 | 11 | 49 | ~ | ~ | 19.18 | 52.00 | 28.00
| 3 | 35 | 19 | 23 | 7.00 | 21 | 12 | 33 | 28 | 10 | 13 | 18 | 17 | 28 | 17 | 14 | 11 | 11 | 14 | 19 | 17 | 10 | 8.00 | 44 | 51 | 28 | ~ | 21 | 11 | 10 | 7.00 | 7.00 | 18.80 | 51.00 | 30.00
| 4 | 7.00 | 10 | 18 | 19 | 11 | 18 | 16 | 14 | 13 | 26 | 31 | 11 | 13 | 12 | 41 | 9.00 | 24 | 42 | ~ | 51 | 66 | 48 | 46 | 31 | 26 | 12 | 27 | 25 | 23 | ~ | ~ | 24.64 | 66.00 | 28.00
| 5 | ~ | 22 | 32 | 37 | 38 | 60 | 52 | 11 | 35 | 36 | 54 | 43 | 48 | 38 | 59 | 31 | 27 | 15 | 20 | 8.00 | 21 | 17 | 29 | 26 | 29 | 24 | 30 | 48 | ~ | 21 | 23 | 32.21 | 60.00 | 29.00
| 6 | ~ | ~ | 26 | 19 | 26 | 32 | 10 | 23 | 28 | 31 | 39 | 52 | 36 | 34 | 22 | 24 | 23 | 24 | 19 | 28 | 31 | 36 | 35 | 24 | 7.00 | 35 | 19 | 24 | 7.00 | 16 | ~ | 26.07 | 52.00 | 28.00
| 7 | 14 | 23 | 23 | 17 | ~ | ~ | 11 | 11 | 9.00 | 11 | 12 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 14.56 | 23.00 | 9.00
| 8 | ~ | ~ | ~ | 29 | 26 | 23 | 22 | 21 | 23 | 23 | 25 | 37 | 43 | 44 | 48 | 33 | 31 | 18 | 41 | 35 | 43 | 27 | 52 | 25 | 32 | 26 | 17 | 40 | 64 | 50 | 30 | 33.14 | 64.00 | 28.00
| 9 | ~ | 21 | 11 | 10 | 12 | 12 | 18 | 27 | 23 | ~ | 10 | 15 | 21 | 10 | 9.00 | 10 | ~ | 11 | ~ | 14 | ~ | 15 | ~ | 20 | 14 | 23 | 31 | 33 | 29 | 34 | ~ | 18.04 | 34.00 | 24.00
| 10 | 32 | 23 | 41 | 44 | 31 | 51 | 31 | 27 | 24 | ~ | 11 | 27 | 33 | 32 | 23 | 26 | 17 | 21 | 50 | 37 | 30 | 29 | 21 | 38 | 30 | 18 | 16 | 19 | 11 | 26 | 23 | 28.07 | 51.00 | 30.00
| 11 | 10 | 13 | 15 | 7.00 | 8.00 | 18 | 15 | 17 | 24 | 10 | 20 | 20 | 27 | 31 | 32 | 8.00 | 14 | ~ | 27 | 15 | 11 | 19 | 11 | 11 | 19 | 9.00 | 10 | 17 | 10 | 7.00 | ~ | 15.69 | 32.00 | 29.00
| 12 | 9.00 | 24 | 11 | 7.00 | 22 | 20 | 19 | ~ | 22 | 7.00 | 15 | 11 | 13 | 13 | 11 | 7.00 | ~ | 19 | 24 | 14 | 25 | 10 | 31 | 35 | 21 | 18 | 10 | 9.00 | 22 | 23 | 15 | 16.79 | 35.00 | 29.00
|
Quarterly and annual absolute and relative frequency of average daily concentrations
partial and total air pollution indexes according to classes of IHd multiples
Quarter
concentration classes in IHd multiplestotal ind.
| part of it in IHd multiples
max. date
<=1/3 | <=2/3 | <=1.0 | <=1.5 | <=2.0 | <=3.0 | <=4.0
| >
| 1/3 | 2/3 | 1.0 | 1.5 | 2.0
| 3.0 | 4.0
| concentration classes in measurement units
part of above IHd multiples in meas. units
0- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 86 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| REL. | 97.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.2
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 66
| REL. | 91.7 | 8.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.4
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 59 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 64
| REL. | 96.7 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.8
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 51
| REL | 98.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.10
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 310 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 322
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 66 | REL. | 96.2 | 3.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.4
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Note:
| 1 frequency < 60 per quarter, or < 240 per annum
|
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2 frequency < 30 per quarter, or < 120 per annum
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