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 | 89 | 88 | 89 | 90 | 86 | 94 | 83 | 89 | 95 | 92 | 87 | 90 | 87 | 90 | 87 | 86 | 91 | 86 | 82 | 89 | 84 | 92 | 82 | 77 | 70 | 86 | 84 | 76 | 91 | 87 | 93 | 86.78 | 95.03 | 31.00
| 2 | 89 | 87 | 86 | 88 | 89 | 84 | 87 | 88 | 86 | 80 | 83 | 80 | 88 | 85 | 93 | 88 | 87 | 89 | 91 | 91 | 83 | 89 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 86.93 | 92.68 | 22.00
| 3 | ~ | ~ | ~ | 93 | 94 | 83 | 87 | 97 | 94 | ~ | 96 | ~ | ~ | 96 | ~ | 98 | 99 | 88 | 92 | 87 | 84 | 93 | 78 | ~ | 93 | ~ | 100 | 99 | 98 | 99 | 95 | 92.83 | 99.73 | 22.00
| 4 | 84 | 80 | 87 | 92 | 87 | 75 | 83 | 82 | 78 | 86 | 89 | 96 | 86 | 84 | 81 | 74 | 78 | 88 | 85 | 77 | 69 | 63 | 65 | 82 | 81 | 84 | 78 | 74 | 79 | 80 | ~ | 80.95 | 95.51 | 30.00
| 5 | 80 | 76 | 73 | 73 | 75 | 63 | 67 | 76 | 78 | 72 | 67 | 69 | 67 | 61 | 60 | 57 | 77 | 85 | 84 | 91 | 74 | 89 | 78 | 73 | 70 | 75 | 83 | 78 | 78 | 81 | 90 | 74.85 | 91.12 | 31.00
| 6 | 69 | 60 | 64 | 77 | ~ | 87 | 85 | 75 | 74 | 72 | 76 | 75 | 71 | 83 | 84 | 77 | 74 | 59 | 60 | 53 | 42 | 57 | 78 | 79 | 86 | 76 | 77 | 72 | 76 | 69 | ~ | 71.93 | 86.76 | 29.00
| 7 | 68 | 80 | 72 | 78 | 69 | 77 | 90 | 98 | 85 | 82 | 82 | 82 | 75 | 87 | 84 | 77 | 87 | 82 | 77 | 72 | 83 | 79 | 71 | 88 | 76 | 82 | 75 | 76 | 82 | 79 | 73 | 79.72 | 98.38 | 31.00
| 8 | 62 | 72 | 65 | 71 | 66 | 88 | 82 | 86 | 75 | 71 | 75 | 66 | 58 | 50 | 60 | 65 | 61 | 72 | 62 | 57 | 77 | 82 | 76 | 70 | 79 | 75 | 71 | 94 | 72 | 72 | 87 | 71.61 | 93.69 | 31.00
| 9 | 84 | 81 | 88 | 85 | 86 | 82 | 90 | 84 | 73 | 76 | 79 | 77 | 78 | 75 | 82 | 87 | 95 | 92 | 96 | 91 | 99 | 97 | 87 | 91 | 93 | 89 | 98 | 96 | 87 | 85 | ~ | 86.77 | 98.88 | 30.00
| 10 | 90 | 89 | 94 | 95 | 93 | 99 | 99 | 97 | 99 | 97 | 95 | 95 | 96 | 93 | 94 | 92 | 88 | 99 | 98 | 99 | 93 | 93 | 99 | 89 | 86 | 93 | 89 | 95 | 94 | 88 | 94 | 93.93 | 99.00 | 31.00
| 11 | 89 | 90 | 99 | 93 | 95 | 97 | 91 | 92 | 93 | 90 | 93 | 98 | 99 | 97 | 96 | 94 | 99 | 95 | 94 | 99 | 99 | 99 | 98 | 98 | 99 | 98 | 97 | 99 | 99 | 98 | ~ | 95.94 | 99.00 | 30.00
| 12 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 96 | 92 | 90 | 81 | 96 | 98 | 97 | 97 | 96 | 98 | 99 | 98 | 98 | 98 | 98 | 99 | 99 | 99 | 99 | 99 | 98 | 97 | 96.93 | 99.00 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 0 | 75 | 0 | 0 | 0 | 0 | 0 | 0 | 75
| 75 | 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 | 27.3
| ID | 0 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 1 | 89 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 89 | 0 | 0 | 0 | 0 | 0 | 0 | 96
| REL. | 1.1 | 98.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 98.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.4
| ID | 1 | 98 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 1 | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 91 | 0 | 0 | 0 | 0 | 0 | 0 | 99
| REL. | 1.0 | 98.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 98.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.9
| ID | 1 | 98 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 0 | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 92 | 0 | 0 | 0 | 0 | 0 | 0 | 99
| 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 | 18.10
| ID | 0 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 2 | 347 | 0 | 0 | 0 | 0 | 0 | 0 | 349
| 347 | 0 | 0 | 0 | 0 | 0 | 0 | 100 | REL. | 0.5 | 99.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 99.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.3
| ID | | 99 | 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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