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 | 91 | 91 | 89 | 93 | 76 | 79 | 94 | 93 | 88 | 76 | 72 | 80 | 76 | 82 | 83 | 83 | 84 | 74 | 74 | 90 | 70 | 82 | 78 | 78 | 73 | 87 | 80 | 67 | 84 | 68 | 81 | 81.18 | 94.41 | 31.00
| 2 | 88 | 79 | 77 | 84 | 88 | 78 | 78 | 72 | 75 | 74 | 88 | 73 | 80 | 83 | 94 | 82 | 83 | 80 | 94 | 91 | 82 | 88 | 90 | 95 | 89 | 79 | 64 | 56 | 84 | ~ | ~ | 81.76 | 94.88 | 29.00
| 3 | 79 | 77 | 85 | 81 | 77 | 62 | 79 | 95 | 85 | 71 | 90 | 81 | 82 | 91 | 85 | 96 | 83 | 78 | 83 | 84 | 96 | 89 | 69 | 78 | 89 | 83 | 97 | 98 | 71 | 90 | 92 | 83.70 | 97.64 | 31.00
| 4 | 81 | 54 | 59 | 75 | 71 | 46 | 82 | 62 | 59 | 57 | 75 | 87 | 60 | 75 | 66 | 42 | 54 | 67 | 65 | 73 | 42 | ~ | ~ | 72 | 94 | 67 | 50 | 45 | 42 | 47 | ~ | 63.17 | 94.48 | 28.00
| 5 | 59 | 35 | 34 | 44 | 44 | 29 | 30 | 57 | 68 | 71 | 54 | 51 | 44 | ~ | 36 | 33 | 76 | 95 | 90 | 86 | 66 | 97 | 73 | 55 | 60 | 59 | 76 | 85 | 72 | 66 | 83 | 60.97 | 96.69 | 30.00
| 6 | 50 | 46 | 44 | 66 | 70 | 82 | 80 | 53 | 45 | 42 | 60 | 68 | 59 | 81 | 84 | 28 | 56 | 39 | 40 | 30 | 33 | 53 | 98 | 84 | 80 | 69 | 66 | 55 | 62 | 53 | ~ | 59.23 | 98.41 | 30.00
| 7 | 74 | 78 | 70 | 84 | 82 | 71 | 86 | 99 | 81 | 86 | 97 | 74 | 64 | 96 | 83 | 88 | 98 | 84 | 80 | 73 | 90 | 87 | 67 | 71 | 79 | 77 | 74 | 74 | 96 | 84 | 76 | 81.43 | 98.97 | 31.00
| 8 | 49 | 77 | 71 | 67 | 64 | 81 | 76 | 78 | 68 | 65 | 68 | 55 | 46 | 40 | 58 | 57 | 58 | 63 | 50 | 56 | 72 | 87 | 71 | 54 | 69 | 57 | 48 | 79 | 66 | 68 | 81 | 64.42 | 86.72 | 31.00
| 9 | 79 | 84 | 95 | 93 | 84 | 75 | 92 | 73 | 60 | 72 | 84 | 73 | 80 | 81 | 75 | 80 | 94 | 85 | 76 | 80 | 97 | 85 | 73 | 66 | 77 | 80 | 80 | 64 | 45 | 56 | ~ | 77.94 | 96.81 | 30.00
| 10 | 80 | 94 | 95 | 96 | 92 | 99 | 98 | 99 | 99 | 94 | 89 | 85 | 80 | 89 | 54 | 75 | 81 | 99 | 99 | 74 | 61 | 67 | 79 | 99 | 87 | 98 | 85 | 99 | 83 | 86 | 92 | 87.39 | 99.00 | 31.00
| 11 | 86 | 81 | 92 | 99 | 96 | 83 | 99 | 99 | 92 | 81 | 85 | 91 | 90 | 99 | 96 | 94 | 100 | 96 | 87 | 100 | 100 | 99 | 93 | 100 | 100 | 100 | 99 | 99 | 100 | 99 | ~ | 94.50 | 100.00 | 30.00
| 12 | 99 | 99 | 99 | 100 | 100 | 100 | 99 | 99 | 100 | 99 | 98 | ~ | 76 | 97 | 97 | 97 | 96 | 98 | 98 | 75 | 84 | 88 | 96 | 93 | 98 | 99 | 100 | 100 | 100 | 99 | 97 | 95.97 | 100.00 | 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. | 0 | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 91 | 0 | 0 | 0 | 0 | 0 | 0 | 98
| REL. | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.3
| ID | 0 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 25 | 63 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 63 | 0 | 0 | 0 | 0 | 0 | 0 | 98
| REL. | 28.4 | 71.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 71.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.6
| ID | 28 | 71 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 6 | 86 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 86 | 0 | 0 | 0 | 0 | 0 | 0 | 99
| REL. | 6.5 | 93.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 93.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.7
| ID | 6 | 93 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 0 | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 91 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| REL | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.11
| ID | 0 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 31 | 331 | 0 | 0 | 0 | 0 | 0 | 0 | 362
| 331 | 0 | 0 | 0 | 0 | 0 | 0 | 100 | REL. | 8.5 | 91.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 91.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.11
| ID | 8 | 91 | 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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