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 | 24 | 20 | 17 | 14 | 29 | 21 | 16 | 28 | 31 | 50 | 63 | 145 | 153 | 106 | 58 | 46 | 22 | 20 | 14 | 32 | 58 | 39 | 46 | 38 | 50 | 105 | 72 | 48 | 38 | 38 | 28 | 47.38 | 153.17 | 31.00
| 2 | 38 | 39 | 29 | 43 | 40 | 47 | 43 | 24 | 47 | 92 | 66 | 47 | 40 | 46 | 54 | 68 | 31 | 59 | 68 | 85 | 72 | 24 | 51 | 25 | 29 | 47 | 45 | 19 | ~ | ~ | ~ | 46.97 | 92.06 | 28.00
| 3 | 21 | 30 | 36 | 100 | 22 | 13 | 18 | 25 | 36 | 31 | 56 | 43 | 29 | 16 | 16 | 24 | 38 | 27 | 30 | 32 | 22 | 16 | 66 | 59 | 59 | 82 | 53 | 34 | 44 | 86 | 91 | 40.39 | 100.10 | 31.00
| 4 | 67 | 32 | 56 | 23 | 20 | 40 | 41 | 20 | 41 | 34 | 18 | 19 | 28 | 42 | 55 | 43 | 56 | 39 | 26 | 47 | 34 | 56 | 62 | 42 | 25 | 32 | 72 | 40 | 79 | 85 | ~ | 42.50 | 84.58 | 30.00
| 5 | 40 | 28 | 31 | 25 | 49 | 71 | 51 | 71 | 61 | 63 | 78 | 87 | 79 | 65 | 48 | 40 | 33 | 49 | 64 | 55 | 15 | 27 | 18 | 16 | 27 | 45 | 54 | 62 | 51 | 26 | 20 | 46.70 | 86.60 | 31.00
| 6 | 20 | 44 | 32 | 40 | 60 | 46 | 40 | 33 | 44 | 30 | 23 | 14 | 16 | 26 | 24 | 27 | 21 | 26 | 40 | 23 | 28 | 45 | 34 | 28 | 47 | 54 | 32 | 23 | 36 | 43 | ~ | 33.33 | 59.92 | 30.00
| 7 | 33 | 49 | 40 | 22 | 16 | 22 | 17 | 16 | 30 | 24 | 20 | 13 | 30 | 28 | 38 | 29 | 32 | 25 | 28 | 60 | 58 | 40 | 39 | 36 | 29 | 39 | 38 | 35 | 30 | 33 | 35 | 31.73 | 60.00 | 31.00
| 8 | 30 | 26 | 44 | 35 | 32 | 35 | 53 | 40 | 27 | 38 | 72 | 55 | 37 | 38 | 31 | 50 | 52 | 58 | 47 | 58 | 41 | 17 | 15 | 20 | 27 | 44 | 22 | 19 | 16 | 21 | 38 | 36.74 | 72.10 | 31.00
| 9 | 45 | 60 | 48 | 55 | 22 | 15 | 52 | 46 | 49 | 43 | 46 | 14 | 17 | 36 | 11 | 22 | 21 | ~ | ~ | 30 | 87 | 51 | 67 | 74 | 76 | 57 | 30 | 43 | 50 | 68 | ~ | 44.19 | 86.75 | 28.00
| 10 | 40 | 30 | 26 | 30 | 49 | 39 | 51 | 36 | 28 | 17 | 11 | 15 | 25 | 21 | 38 | 61 | 35 | 20 | 48 | 33 | 66 | 57 | 59 | 19 | 16 | 29 | 23 | 22 | 20 | 19 | 13 | 32.11 | 65.92 | 31.00
| 11 | 10 | 45 | 43 | 60 | 42 | 24 | 34 | 36 | 22 | 22 | 22 | 62 | 78 | 32 | 60 | 47 | ~ | 19 | 35 | 64 | 30 | 59 | 92 | 63 | 40 | 33 | 31 | 27 | 35 | 63 | ~ | 42.37 | 92.33 | 29.00
| 12 | 49 | ~ | ~ | 56 | 47 | ~ | 24 | 34 | 52 | 70 | 65 | 21 | 13 | 21 | 19 | ~ | ~ | 70 | 12 | 17 | 20 | 28 | 31 | 36 | 15 | 11 | 23 | 77 | 42 | 58 | ~ | 36.45 | 76.85 | 25.00
|
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. | 64 | 21 | 4 | 1 | 0 | 0 | 0 | 0 | 90
| 26 | 5 | 1 | 0 | 0 | 0 | 0 | 153
| REL. | 71.1 | 23.3 | 4.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.9 | 5.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 13.1
| ID | 71 | 23 | 4 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 66 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 25 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| REL. | 72.5 | 27.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 27.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.5
| ID | 72 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 70 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 20 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| REL. | 77.7 | 22.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.9
| ID | 77 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 64 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 21 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| REL | 75.2 | 24.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.11
| ID | 75 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 264 | 87 | 4 | 1 | 0 | 0 | 0 | 0 | 356
| 92 | 5 | 1 | 0 | 0 | 0 | 0 | 153 | REL. | 74.1 | 24.4 | 1.1 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.8 | 1.4 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 13.1
| ID | 74 | 24 | 1 | | 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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