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 | 33 | 52 | 25 | 17 | 26 | 27 | 20 | 10 | 21 | 21 | 33 | 16 | 17 | 12 | 16 | 14 | 55 | 74 | 30 | 51 | 56 | 52 | 52 | 50 | 23 | 12 | 16 | 29 | 23 | 23 | 22 | 29.94 | 74.00 | 31.00
| 2 | 26 | 25 | 19 | 14 | 20 | 15 | 19 | 18 | 23 | 34 | 39 | 45 | 23 | 33 | 48 | 25 | 20 | 22 | 13 | 20 | 10 | 7.00 | 19 | 12 | 38 | 50 | 58 | 39 | ~ | ~ | ~ | 26.21 | 58.00 | 28.00
| 3 | 26 | 22 | 31 | 42 | 10 | 27 | 26 | 40 | 15 | 12 | 43 | 64 | 94 | 84 | 42 | 53 | 63 | 97 | 38 | 16 | 22 | 28 | 26 | 36 | 68 | 57 | 42 | 25 | 45 | 55 | 67 | 42.45 | 97.00 | 31.00
| 4 | 94 | 56 | 42 | 21 | 35 | 23 | 20 | 15 | 31 | 35 | 22 | 19 | 16 | 21 | 9.00 | ~ | 13 | 21 | 30 | 30 | 39 | 31 | 33 | 27 | 34 | 43 | ~ | 29 | 30 | 50 | ~ | 31.04 | 94.00 | 28.00
| 5 | 34 | 32 | 39 | 8.00 | 22 | 35 | 34 | 35 | 35 | 33 | 20 | 20 | 13 | 19 | 8.00 | 15 | 31 | 39 | ~ | 28 | 37 | 33 | 33 | 36 | 40 | 44 | 43 | 33 | 23 | 14 | 28 | 28.80 | 44.00 | 30.00
| 6 | 25 | 19 | 14 | 9.00 | 10 | 12 | 17 | 18 | 28 | 34 | 25 | 34 | 24 | 32 | 29 | 36 | 24 | 13 | 14 | 16 | 16 | 15 | 20 | 25 | 36 | 25 | 26 | 16 | 30 | 24 | ~ | 22.20 | 36.00 | 30.00
| 7 | 30 | 26 | 29 | 31 | ~ | 22 | 22 | 31 | 30 | 46 | 34 | 22 | 21 | 17 | 17 | 25 | 31 | 30 | 30 | 27 | 22 | 24 | 18 | 24 | 26 | 29 | 22 | 25 | 17 | 32 | 25 | 26.17 | 46.00 | 30.00
| 8 | 25 | 44 | 36 | 48 | 56 | 35 | 33 | 29 | 18 | 10 | 9.00 | 16 | 22 | 27 | 13 | 18 | 24 | 18 | 15 | 15 | 12 | 12 | 29 | 47 | 49 | 44 | 26 | 29 | 16 | 29 | 37 | 27.13 | 56.00 | 31.00
| 9 | 28 | 37 | 40 | 33 | 26 | 20 | 24 | 39 | 42 | 40 | 40 | 35 | 42 | 45 | 52 | 40 | 39 | 43 | 46 | 33 | 20 | 24 | 18 | 19 | 21 | 14 | 20 | 17 | 15 | 9.00 | ~ | 30.70 | 52.00 | 30.00
| 10 | 9.00 | 15 | 9.00 | 12 | 21 | 16 | 20 | ~ | 11 | ~ | 14 | 17 | 28 | ~ | 19 | 24 | 23 | 26 | 37 | 34 | 46 | 46 | 43 | 26 | 23 | 20 | 23 | 36 | 45 | 46 | 16 | 25.18 | 46.00 | 28.00
| 11 | ~ | 27 | 26 | 37 | 35 | 15 | 16 | 8.00 | 15 | 16 | 27 | 32 | 22 | 10 | 28 | 26 | 25 | 24 | 21 | 27 | 21 | 22 | 13 | 12 | 9.00 | 35 | 27 | 31 | 45 | 38 | ~ | 23.79 | 45.00 | 29.00
| 12 | 10 | 19 | 17 | 17 | 13 | 15 | 10 | 16 | 13 | 10 | 8.00 | 11 | 9.00 | 10 | 10 | 11 | 32 | 9.00 | 12 | 11 | 15 | 29 | 41 | 50 | 12 | 6.00 | 10 | 9.00 | 7.00 | 15 | 29 | 15.68 | 50.00 | 31.00
|
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. | 72 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 18 | 0 | 0 | 0 | 0 | 0 | 0 | 97
| REL. | 80.0 | 20.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.3
| ID | 80 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 94
| 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 | 1.4
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 56
| REL. | 97.8 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.8
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 50
| REL | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.12
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 335 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 357
| 22 | 0 | 0 | 0 | 0 | 0 | 0 | 97 | REL. | 93.8 | 6.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.3
| ID | 93 | 6 | 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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