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 | 42 | 48 | 43 | 20 | 23 | 32 | 19 | 15 | 15 | 22 | 23 | 19 | 17 | 12 | 20 | 29 | 44 | 55 | 41 | 37 | 46 | 66 | 65 | 18 | 22 | 16 | 20 | 21 | 9.00 | 12 | 37 | 29.29 | 66.00 | 31.00
| 2 | 52 | 18 | 26 | 14 | 11 | 12 | 16 | 21 | 51 | 36 | 21 | 17 | 20 | 23 | 40 | 12 | 13 | 23 | 28 | 30 | 21 | 15 | 11 | 17 | 25 | 45 | 43 | 26 | ~ | ~ | ~ | 24.54 | 52.00 | 28.00
| 3 | 18 | 17 | 23 | 36 | 29 | 25 | 29 | 18 | 33 | 23 | 23 | 45 | 60 | 62 | 37 | 40 | 42 | 58 | 75 | 28 | 33 | 24 | 21 | 33 | 36 | 35 | 49 | 36 | 42 | 64 | 67 | 37.45 | 75.00 | 31.00
| 4 | 62 | 50 | 49 | 39 | 45 | 24 | 21 | 16 | 30 | 36 | 32 | 23 | 18 | 17 | 14 | 8.00 | 14 | 23 | 18 | 23 | 27 | 20 | 21 | 24 | 23 | 28 | 19 | 39 | 35 | 42 | ~ | 28.00 | 62.00 | 30.00
| 5 | 46 | 23 | 34 | 26 | 19 | 28 | 32 | 45 | 26 | 18 | 17 | 20 | 22 | 22 | 17 | 24 | 23 | 35 | 42 | 44 | 46 | 33 | 32 | 37 | 42 | 45 | 37 | 58 | 23 | 26 | 31 | 31.39 | 58.00 | 31.00
| 6 | 33 | 40 | 28 | 20 | 25 | 24 | 26 | 22 | 25 | 30 | 26 | 23 | 25 | 20 | 26 | 40 | 35 | 22 | 39 | 31 | 26 | 22 | 23 | 27 | 29 | 32 | 35 | 28 | 27 | 27 | ~ | 27.87 | 40.00 | 30.00
| 7 | 39 | 39 | 32 | 42 | 53 | 38 | 18 | 19 | 30 | 33 | 25 | 26 | 30 | 24 | 28 | 32 | 44 | 29 | 39 | 32 | 24 | 28 | 21 | 28 | 23 | 28 | 16 | 30 | 27 | 27 | 32 | 30.19 | 53.00 | 31.00
| 8 | 27 | 42 | 48 | 54 | 54 | 37 | 29 | 19 | 24 | 20 | 22 | 19 | 20 | 24 | 14 | 17 | 15 | 21 | 22 | 26 | 19 | 16 | 16 | 25 | 40 | 56 | 40 | 30 | 17 | 41 | 24 | 28.32 | 56.00 | 31.00
| 9 | 12 | 13 | 27 | 26 | 22 | 19 | 15 | 35 | 42 | 40 | 26 | 35 | 44 | 44 | 53 | 76 | 48 | 26 | 38 | 43 | 9.00 | 18 | 15 | 17 | 23 | 13 | 14 | 14 | 18 | 18 | ~ | 28.10 | 76.00 | 30.00
| 10 | 16 | 22 | 21 | 23 | 24 | 7.00 | 10 | 15 | 6.00 | 6.00 | 6.00 | 14 | 23 | 15 | 16 | 14 | 12 | 24 | 17 | 31 | 23 | 28 | 20 | 15 | 20 | 10 | 17 | 23 | 17 | 36 | 21 | 17.81 | 36.00 | 31.00
| 11 | 20 | 24 | 22 | 38 | 50 | 32 | 23 | 21 | 31 | 27 | 64 | 41 | 23 | 6.00 | 12 | 17 | 22 | 14 | 19 | 23 | 20 | 24 | 12 | 15 | 39 | 36 | 36 | 29 | 26 | 24 | ~ | 26.33 | 64.00 | 30.00
| 12 | 13 | 11 | 9.00 | 6.00 | ~ | 10 | 8.00 | 17 | 28 | 20 | 17 | 7.00 | 13 | 14 | 10 | 9.00 | 18 | 15 | 14 | 18 | 16 | 46 | 35 | 44 | 52 | 18 | 15 | 18 | 22 | 20 | 53 | 19.87 | 53.00 | 30.00
|
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. | 79 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 75
| REL. | 87.7 | 12.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.3
| ID | 87 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| 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 | 1.4
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 76
| REL. | 93.4 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.9
| ID | 93 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 3 | 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 | 11.11
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 342 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 364
| 22 | 0 | 0 | 0 | 0 | 0 | 0 | 76 | REL. | 93.9 | 6.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.9
| 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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