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 | 16 | 21 | 30 | 32 | 30 | 23 | 28 | 28 | 19 | 13 | 18 | 16 | 10 | 18 | 19 | 14 | 12 | 14 | 22 | 22 | 37 | 29 | ~ | ~ | ~ | 33 | 18 | 24 | 18 | 35 | 22.31 | 37.35 | 28.00
| 2 | 17 | 18 | 39 | 31 | 27 | 34 | 29 | 41 | 37 | 50 | 46 | 53 | 33 | 23 | 31 | 34 | 34 | 33 | 34 | 32 | 44 | 39 | 20 | 14 | 28 | 33 | 51 | 75 | ~ | ~ | ~ | 34.98 | 75.06 | 28.00
| 3 | 75 | 86 | 86 | 71 | 82 | 77 | 67 | 81 | 78 | 60 | 75 | 89 | 96 | 105 | 96 | 104 | 59 | 63 | 105 | 100 | 79 | 74 | 104 | 107 | 100 | 108 | 140 | 48 | 92 | 132 | 119 | 88.98 | 139.77 | 31.00
| 4 | 113 | 48 | 57 | 54 | 41 | 21 | 53 | 54 | 56 | 73 | 70 | 53 | 44 | 35 | 72 | 44 | 44 | 46 | 39 | 44 | 50 | 29 | 40 | 58 | 16 | 62 | 81 | 86 | 47 | 46 | ~ | 52.49 | 112.53 | 30.00
| 5 | 52 | 34 | 28 | 32 | 35 | 49 | 45 | 79 | 71 | 58 | 49 | 31 | 25 | 39 | 29 | 20 | 15 | 20 | 42 | 52 | 35 | 47 | 37 | 39 | 55 | 46 | 74 | 86 | 70 | 31 | 19 | 43.26 | 85.58 | 31.00
| 6 | 7.56 | 34 | 44 | 20 | 47 | 51 | 26 | 16 | 13 | ~ | 25 | 19 | 23 | 13 | 28 | 26 | 32 | 35 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 27.01 | 51.33 | 17.00
| 7 | 28 | 20 | 26 | 33 | 27 | 19 | 17 | 20 | 27 | 19 | ~ | ~ | ~ | 27 | 33 | 47 | ~ | 21 | 19 | ~ | 28 | 20 | 15 | ~ | 40 | ~ | 38 | 34 | 38 | 50 | 17 | 27.63 | 49.50 | 24.00
| 8 | 28 | 45 | 37 | 39 | 33 | 38 | 53 | 55 | 43 | ~ | 60 | 66 | 43 | 21 | 35 | 35 | 40 | 48 | 39 | 46 | 36 | 20 | 19 | 23 | ~ | 47 | 35 | 36 | 29 | 25 | 25 | 37.88 | 66.17 | 29.00
| 9 | 39 | 61 | 54 | 32 | 35 | 14 | 23 | 38 | 38 | 20 | 29 | 26 | 25 | ~ | ~ | ~ | 15 | 16 | 15 | 14 | ~ | ~ | ~ | 16 | 18 | 14 | 14 | 14 | 13 | 14 | ~ | 24.86 | 60.65 | 24.00
| 10 | 19 | 18 | 15 | 17 | 23 | 19 | 13 | 14 | ~ | 12 | 12 | ~ | 15 | 19 | 14 | 20 | 15 | 17 | 26 | ~ | 45 | 37 | 33 | 24 | 28 | 37 | 20 | 19 | 18 | 18 | 21 | 20.94 | 44.98 | 28.00
| 11 | 23 | 39 | 38 | 35 | 40 | 32 | 35 | 39 | ~ | ~ | ~ | ~ | 50 | 32 | 46 | ~ | 33 | 36 | 72 | 49 | 38 | 41 | 75 | 151 | 92 | 89 | 76 | 47 | 48 | 52 | ~ | 52.31 | 151.17 | 25.00
| 12 | 43 | 56 | ~ | 45 | 51 | 50 | 57 | 55 | 67 | 68 | 40 | 40 | 47 | 47 | 68 | 40 | 103 | 65 | ~ | 37 | 57 | ~ | 51 | 44 | 40 | 43 | 55 | 77 | ~ | 55 | ~ | 53.89 | 102.94 | 26.00
|
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. | 39 | 20 | 17 | 11 | 0 | 0 | 0 | 0 | 87
| 48 | 28 | 11 | 0 | 0 | 0 | 0 | 140
| REL. | 44.8 | 22.9 | 19.5 | 12.6 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 55.2 | 32.2 | 12.6 | 0.0 | 0.0 | 0.0 | 0.0 | 27.3
| ID | 44 | 22 | 19 | 25 | 0 | 0 | 0 | 0 | 112
| |
|
|
ABS. | 25 | 42 | 10 | 1 | 0 | 0 | 0 | 0 | 78
| 53 | 11 | 1 | 0 | 0 | 0 | 0 | 113
| REL. | 32.0 | 53.8 | 12.8 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 67.9 | 14.1 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 32 | 53 | 12 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 45 | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 77
| 32 | 0 | 0 | 0 | 0 | 0 | 0 | 66
| REL. | 58.4 | 41.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 41.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.8
| ID | 58 | 41 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 29 | 39 | 9 | 1 | 1 | 0 | 0 | 0 | 79
| 50 | 11 | 2 | 1 | 0 | 0 | 0 | 151
| REL | 36.7 | 49.3 | 11.3 | 1.2 | 1.2 | 0.0 | 0.0 | 0.0 | 100.0
| 63.3 | 13.9 | 2.5 | 1.3 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 36 | 49 | 11 | 2 | 6 | 0 | 0 | 0 | 106
|
Year
| ABS. | 138 | 133 | 36 | 13 | 1 | 0 | 0 | 0 | 321
| 183 | 50 | 14 | 1 | 0 | 0 | 0 | 151 | REL. | 42.9 | 41.4 | 11.2 | 4.0 | 0.3 | 0.0 | 0.0 | 0.0 | 100.0
| 57.0 | 15.6 | 4.4 | 0.3 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 42 | 41 | 11 | 8 | 1 | 0 | 0 | 0 | 105
|
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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