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 | 101 | 40 | 36 | 27 | 86 | 38 | 66 | 32 | 46 | 74 | 90 | 59 | 56 | 51 | 45 | 11 | 70 | 28 | ~ | 18 | 22 | 33 | 37 | 41 | 47 | 21 | 17 | 15 | 20 | 17 | 43 | 42.90 | 101.00 | 30.00
| 2 | 34 | 61 | 59 | 49 | 43 | 64 | 42 | 38 | 38 | 44 | 39 | 29 | 16 | 22 | 44 | 35 | 39 | 30 | 21 | 122 | 30 | 35 | 27 | 52 | ~ | 69 | 28 | 15 | ~ | ~ | ~ | 41.67 | 122.00 | 27.00
| 3 | 18 | 13 | 17 | 53 | 81 | 49 | 23 | 60 | 38 | 37 | 40 | 98 | 56 | 22 | 27 | 30 | 11 | 51 | 86 | 81 | 21 | ~ | ~ | 56 | 23 | 11 | 173 | 61 | 41 | 77 | 73 | 49.21 | 173.00 | 29.00
| 4 | 41 | 51 | 25 | 34 | 16 | 25 | 23 | 16 | 17 | 22 | 30 | 11 | 36 | 38 | 54 | 62 | 109 | 62 | 54 | 37 | 37 | 79 | 64 | 46 | 113 | 36 | 28 | 39 | 40 | 11 | ~ | 41.87 | 113.00 | 30.00
| 5 | 8.00 | 12 | 9.00 | 15 | 13 | 16 | 18 | 19 | 20 | 35 | 16 | 49 | 36 | 37 | 19 | 48 | 23 | 21 | 15 | 11 | 14 | 23 | 23 | ~ | 15 | 21 | 22 | 20 | 14 | 24 | ~ | 21.24 | 49.00 | 29.00
| 6 | 8.00 | 7.00 | 21 | 22 | ~ | ~ | 25 | 15 | 30 | 8.00 | 29 | 22 | 22 | 27 | 30 | 37 | 61 | 68 | 27 | 36 | 41 | 60 | 17 | 21 | 21 | 16 | 29 | 19 | 39 | 38 | ~ | 28.43 | 68.00 | 28.00
| 7 | 44 | 33 | 46 | 11 | 24 | 35 | 38 | 43 | 67 | 12 | 24 | 19 | 7.00 | 8.00 | 6.00 | 14 | 23 | 10 | 8.00 | 11 | 8.00 | 9.00 | 9.00 | 9.00 | 10 | 9.00 | 9.00 | 8.00 | 8.00 | 11 | 12 | 18.87 | 67.00 | 31.00
| 8 | 13 | 54 | 19 | 32 | 15 | 32 | 37 | 66 | 21 | 25 | 28 | 32 | 24 | 31 | 18 | 58 | 34 | 99 | 60 | 64 | 55 | 33 | 299 | 120 | 102 | 56 | 48 | 18 | 28 | 27 | 32 | 50.97 | 299.00 | 31.00
| 9 | 29 | 36 | 14 | 71 | 57 | 102 | 48 | 40 | 53 | 61 | 56 | 104 | 91 | 69 | 73 | 51 | 40 | 37 | 59 | 77 | 58 | 50 | 37 | 37 | 54 | 44 | 28 | 39 | 100 | 190 | ~ | 60.17 | 190.00 | 30.00
| 10 | 132 | 111 | 42 | 50 | 54 | 51 | ~ | 33 | 84 | 40 | 37 | 32 | 60 | 53 | 62 | 86 | 48 | 32 | 31 | 78 | 97 | 31 | 90 | 65 | 39 | ~ | ~ | 36 | 67 | 105 | 73 | 61.39 | 132.00 | 28.00
| 11 | 47 | 20 | 27 | 28 | 31 | 16 | 16 | 70 | 12 | 40 | 33 | 21 | 19 | 83 | 149 | 76 | 69 | 123 | 79 | 65 | 23 | 95 | 54 | 73 | 89 | ~ | 52 | 69 | 52 | 44 | ~ | 54.31 | 149.00 | 29.00
| 12 | 72 | 81 | 56 | 65 | 42 | 31 | 44 | 25 | ~ | ~ | ~ | ~ | ~ | ~ | 18 | 15 | 55 | 86 | 51 | 28 | 85 | 37 | 50 | 42 | 39 | 36 | 47 | 13 | 29 | 48 | ~ | 45.62 | 86.00 | 24.00
|
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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 32 | 40 | 11 | 2 | 1 | 0 | 0 | 0 | 86
| 54 | 14 | 3 | 1 | 0 | 0 | 0 | 173
| REL. | 37.2 | 46.5 | 12.7 | 2.3 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 62.8 | 16.3 | 3.5 | 1.2 | 0.0 | 0.0 | 0.0 | 27.3
| ID | 37 | 46 | 12 | 4 | 5 | 0 | 0 | 0 | 106
| |
|
|
ABS. | 55 | 28 | 2 | 2 | 0 | 0 | 0 | 0 | 87
| 32 | 4 | 2 | 0 | 0 | 0 | 0 | 113
| REL. | 63.2 | 32.1 | 2.2 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 36.8 | 4.6 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 25.4
| ID | 63 | 32 | 2 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 45 | 33 | 8 | 4 | 1 | 1 | 0 | 0 | 92
| 47 | 14 | 6 | 2 | 1 | 0 | 0 | 299
| REL. | 48.9 | 35.8 | 8.6 | 4.3 | 1.0 | 1.0 | 0.0 | 0.0 | 100.0
| 51.1 | 15.2 | 6.5 | 2.2 | 1.1 | 0.0 | 0.0 | 23.8
| ID | 48 | 35 | 8 | 8 | 5 | 27 | 0 | 0 | 134
| |
|
|
ABS. | 23 | 33 | 20 | 5 | 0 | 0 | 0 | 0 | 81
| 58 | 25 | 5 | 0 | 0 | 0 | 0 | 149
| REL | 28.3 | 40.7 | 24.6 | 6.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 71.6 | 30.9 | 6.2 | 0.0 | 0.0 | 0.0 | 0.0 | 15.11
| ID | 28 | 40 | 24 | 12 | 0 | 0 | 0 | 0 | 106
|
Year
| ABS. | 155 | 134 | 41 | 13 | 2 | 1 | 0 | 0 | 346
| 191 | 57 | 16 | 3 | 1 | 0 | 0 | 299 | REL. | 44.7 | 38.7 | 11.8 | 3.7 | 0.5 | 0.2 | 0.0 | 0.0 | 100.0
| 55.2 | 16.5 | 4.6 | 0.9 | 0.3 | 0.0 | 0.0 | 23.8
| ID | 44 | 38 | 11 | 7 | 2 | 7 | 0 | 0 | 113
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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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