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 | 88 | 91 | 84 | 86 | 81 | 81 | 89 | 83 | 83 | 89 | 78 | 80 | 76 | 80 | 80 | 77 | 85 | 80 | 74 | 80 | 77 | 85 | 78 | 76 | 76 | 78 | 76 | 66 | 81 | 75 | 84 | 80.49 | 90.63 | 31.00
| 2 | 88 | 74 | 79 | 79 | 85 | 84 | 76 | 78 | 76 | 75 | 85 | 71 | 78 | 82 | 89 | 82 | 84 | 79 | 91 | 88 | 83 | 82 | 91 | 87 | 85 | 80 | 69 | 66 | 72 | ~ | ~ | 80.59 | 91.24 | 29.00
| 3 | 80 | 72 | 82 | 80 | 75 | 69 | 73 | 85 | 86 | 79 | 87 | 83 | 86 | 88 | 86 | 85 | 80 | 73 | 79 | 76 | 88 | 84 | 74 | 86 | 90 | 86 | 94 | 94 | 83 | 89 | 85 | 82.52 | 94.00 | 31.00
| 4 | 78 | 71 | 70 | 81 | 72 | 49 | 77 | 67 | 56 | 67 | 76 | 80 | 70 | 76 | 66 | 57 | 64 | 76 | 73 | 78 | 71 | 57 | 49 | 69 | 85 | 78 | 66 | 59 | 68 | 72 | ~ | 69.32 | 85.09 | 30.00
| 5 | 75 | 56 | 53 | 63 | 58 | 53 | 52 | 63 | 74 | 72 | 64 | 55 | 46 | 53 | 48 | 44 | 60 | 89 | 84 | 79 | 65 | 89 | 84 | 68 | 60 | 73 | 81 | 81 | 78 | 66 | 85 | 66.81 | 88.63 | 31.00
| 6 | 62 | 61 | 60 | 78 | 83 | 83 | 78 | 68 | 65 | 59 | 63 | 81 | 75 | 77 | 81 | 62 | 67 | 54 | 57 | 48 | 50 | 59 | 95 | 78 | 85 | 74 | 68 | 61 | 67 | 62 | ~ | 68.69 | 95.00 | 30.00
| 7 | 67 | 80 | 77 | 77 | 66 | 71 | 79 | 95 | 74 | 77 | 92 | 83 | 70 | 90 | 83 | 89 | 95 | 81 | 77 | 81 | 85 | 80 | 73 | 83 | 84 | 89 | 82 | 86 | 86 | 88 | 80 | 81.27 | 94.90 | 31.00
| 8 | 70 | 71 | 74 | 73 | 80 | 87 | 83 | 88 | 80 | 70 | ~ | ~ | ~ | ~ | 62 | 66 | 62 | 71 | 64 | 58 | 63 | 87 | 76 | 70 | 73 | 67 | 60 | 76 | 68 | 64 | 71 | 71.67 | 87.79 | 27.00
| 9 | 71 | 68 | 84 | 81 | 77 | 74 | 93 | 81 | 68 | 69 | 81 | 76 | 75 | 76 | 72 | 76 | 89 | 79 | 73 | 79 | 93 | 85 | 79 | 82 | 84 | 86 | 81 | 74 | 60 | 67 | ~ | 77.82 | 93.36 | 30.00
| 10 | 80 | 90 | 98 | 98 | 91 | 97 | 98 | 97 | 95 | 90 | 87 | 85 | 81 | 85 | 69 | 82 | 89 | 97 | 97 | 81 | 74 | 82 | 86 | 95 | 81 | 91 | 82 | 88 | 81 | 84 | 83 | 87.51 | 98.49 | 31.00
| 11 | 83 | 80 | 88 | 91 | 86 | 80 | 92 | 91 | 84 | 78 | 82 | 85 | 88 | 97 | 90 | 88 | 96 | 88 | 87 | 92 | ~ | 91 | 92 | 94 | 98 | 94 | 91 | 91 | 91 | 91 | ~ | 89.00 | 98.36 | 29.00
| 12 | 91 | 96 | 94 | 92 | 92 | 89 | 89 | 91 | 95 | 90 | 87 | 90 | 73 | 83 | 79 | 76 | 85 | 83 | 91 | 92 | 81 | 77 | 83 | 81 | 85 | 90 | 93 | 94 | 92 | 94 | 89 | 87.59 | 95.73 | 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 | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 91 | 0 | 0 | 0 | 0 | 0 | 0 | 94
| 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. | 7 | 84 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 84 | 0 | 0 | 0 | 0 | 0 | 0 | 95
| REL. | 7.6 | 92.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 92.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.6
| ID | 7 | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 0 | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 88 | 0 | 0 | 0 | 0 | 0 | 0 | 95
| 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 | 17.7
| ID | 0 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
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 | 7.10
| ID | 0 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 7 | 354 | 0 | 0 | 0 | 0 | 0 | 0 | 361
| 354 | 0 | 0 | 0 | 0 | 0 | 0 | 98 | REL. | 1.9 | 98.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 98.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.10
| ID | 1 | 98 | 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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