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 | 20 | 26 | 22 | 35 | 29 | 15 | 13 | 28 | 33 | 11 | 16 | 18 | 20 | 36 | 20 | 31 | 41 | 55 | 53 | 35 | 65 | 51 | 38 | 23 | 37 | 22 | 27 | 57 | 69 | 59 | 44 | 33.81 | 69.12 | 31.00
| 2 | 30 | 35 | 52 | 44 | 21 | 28 | 46 | 56 | 55 | 47 | 13 | 40 | 58 | 40 | 33 | 46 | 26 | 39 | 29 | 50 | 50 | 32 | 22 | 48 | 42 | 39 | 47 | 75 | ~ | ~ | ~ | 40.83 | 74.97 | 28.00
| 3 | ~ | 53 | 69 | ~ | 66 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 60 | 66 | 58 | 63 | 50 | 50 | 55 | 27 | 46 | 57 | 60 | 45 | 78 | 62 | 41 | 69 | 64 | 38 | 56.02 | 77.67 | 21.00
| 4 | 80 | 68 | 87 | 66 | 54 | 67 | 48 | 54 | 78 | 81 | 81 | 74 | 65 | 80 | 86 | 87 | 65 | 53 | 75 | 41 | 61 | 79 | 97 | 86 | 31 | 33 | 74 | 74 | 61 | 80 | ~ | 68.87 | 96.68 | 30.00
| 5 | 84 | 85 | 71 | 71 | 80 | 92 | 107 | 66 | 55 | 54 | 68 | 79 | 61 | 64 | 59 | 77 | 89 | 90 | 54 | 56 | 61 | 55 | 43 | 71 | 103 | 80 | 98 | 91 | 65 | 74 | 58 | 72.99 | 106.54 | 31.00
| 6 | 67 | 90 | 88 | 88 | 95 | 76 | 64 | 73 | 94 | 103 | 96 | 86 | 97 | 62 | 59 | 73 | 54 | 56 | 73 | 96 | 103 | 116 | 96 | 71 | 53 | 38 | 54 | 49 | 52 | 59 | ~ | 76.03 | 116.17 | 30.00
| 7 | 77 | 62 | 76 | 87 | 73 | 63 | 75 | 56 | 40 | 87 | 67 | 36 | 42 | 58 | 47 | 50 | 47 | 26 | 47 | 21 | 32 | 42 | 51 | 77 | 63 | 65 | 37 | 65 | 55 | 50 | 61 | 55.96 | 86.99 | 31.00
| 8 | 57 | 95 | 64 | 54 | 68 | 59 | 39 | 45 | 42 | 47 | 59 | 72 | 84 | 81 | 84 | 76 | 88 | 63 | 78 | 89 | 91 | 57 | 52 | 69 | 39 | 28 | 56 | 51 | 40 | 53 | 37 | 61.89 | 95.01 | 31.00
| 9 | 35 | 52 | 54 | 32 | 30 | 33 | 26 | 37 | 59 | 62 | 31 | 28 | 71 | 24 | 31 | 50 | 32 | 26 | 32 | 30 | 32 | 39 | 38 | 34 | 29 | 36 | 43 | 50 | 78 | 87 | ~ | 41.34 | 86.52 | 30.00
| 10 | 73 | 32 | 6.10 | ~ | ~ | 14 | 8.08 | 10 | 13 | 34 | 71 | 80 | 57 | 34 | 37 | 61 | 39 | 7.90 | 10 | 14 | ~ | 34 | 35 | 38 | 45 | 35 | 23 | 34 | 50 | 59 | 57 | 36.10 | 79.99 | 28.00
| 11 | 26 | 41 | 60 | 37 | 31 | 68 | 50 | 44 | 24 | 12 | 27 | 48 | 29 | 36 | 11 | 22 | 20 | 13 | 19 | 15 | 53 | 19 | 61 | 31 | 12 | 14 | 11 | 15 | 17 | 22 | ~ | 29.63 | 67.75 | 30.00
| 12 | 17 | 16 | 12 | 10 | 15 | 10 | 12 | 12 | 11 | 23 | 27 | 20 | 26 | 39 | 33 | 39 | 35 | 18 | 10 | 17 | 26 | 22 | 34 | 31 | 18 | 10 | 13 | 5.16 | 12 | 26 | 34 | 20.44 | 38.70 | 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- 53 | 54- 107 | 108- 160 | 161- 240 | 241- 320 | 321- 480 | 481- 640 | over 640 | 53 | 107 | 160 | 240 | 320 | 480 | 640
| |
|
|
ABS. | 58 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 80
| 22 | 0 | 0 | 0 | 0 | 0 | 0 | 78
| REL. | 72.5 | 27.5 | 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 | 26.3
| ID | 72 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 10 | 80 | 1 | 0 | 0 | 0 | 0 | 0 | 91
| 81 | 1 | 0 | 0 | 0 | 0 | 0 | 116
| REL. | 10.9 | 87.9 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 89.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.6
| ID | 10 | 87 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 49 | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 43 | 0 | 0 | 0 | 0 | 0 | 0 | 95
| REL. | 53.2 | 46.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 46.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.8
| ID | 53 | 46 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 79 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 80
| REL | 88.7 | 11.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.10
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 196 | 155 | 1 | 0 | 0 | 0 | 0 | 0 | 352
| 156 | 1 | 0 | 0 | 0 | 0 | 0 | 116 | REL. | 55.6 | 44.0 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 44.3 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.6
| ID | 55 | 44 | | 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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