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 | 81 | 83 | 87 | 90 | 91 | ~ | ~ | 95 | 94 | 82 | 87 | 80 | 90 | 82 | 83 | 76 | 82 | 91 | 92 | 93 | 91 | 93 | 90 | 88 | 83 | 91 | 92 | 88 | 74 | 78 | 74 | 86.22 | 94.83 | 29.00
| 2 | 94 | 90 | 89 | 78 | 74 | 78 | 89 | 84 | 82 | 80 | 76 | 70 | 78 | 81 | 74 | 79 | 75 | 79 | 95 | ~ | 87 | 77 | 82 | 86 | 75 | 97 | ~ | 86 | ~ | ~ | ~ | 82.04 | 97.48 | 26.00
| 3 | 76 | 95 | ~ | 87 | 94 | 79 | 84 | 73 | 94 | 87 | 75 | 78 | 67 | 74 | 76 | 74 | 76 | 74 | 77 | 86 | 76 | 73 | 75 | 83 | 73 | 67 | 64 | 86 | 87 | 76 | 69 | 78.55 | 94.72 | 30.00
| 4 | 62 | 60 | 55 | 69 | 80 | 74 | 74 | 83 | 76 | 70 | 82 | 59 | 70 | 54 | 73 | 91 | 87 | 72 | 65 | 59 | 76 | 74 | 61 | 66 | 78 | 82 | 94 | 89 | 77 | 64 | ~ | 72.61 | 94.33 | 30.00
| 5 | 55 | 57 | 60 | 47 | 42 | 42 | 66 | 89 | 71 | ~ | ~ | 78 | 70 | 77 | 70 | 73 | 62 | 51 | 45 | 62 | 90 | 84 | 66 | 64 | 73 | 65 | 60 | 58 | 69 | 70 | 72 | 65.11 | 90.34 | 29.00
| 6 | 60 | 68 | 77 | 87 | 64 | 73 | ~ | 86 | 65 | 62 | 84 | 92 | 74 | 64 | ~ | 73 | 74 | 94 | 87 | 70 | 79 | 78 | 69 | 78 | ~ | 71 | 72 | 81 | 69 | 58 | ~ | 74.35 | 94.11 | 27.00
| 7 | 80 | 75 | 60 | 66 | ~ | 88 | 89 | 85 | 80 | 68 | 74 | 78 | ~ | 86 | 82 | 70 | 67 | 64 | 60 | 73 | 67 | 64 | 80 | 72 | 72 | 64 | 67 | 62 | 63 | 60 | 59 | 71.49 | 88.93 | 29.00
| 8 | 56 | 57 | 58 | 57 | 69 | 69 | 76 | 70 | 77 | 82 | 78 | 75 | 74 | 66 | 68 | 69 | 79 | 64 | 65 | 60 | 72 | 73 | 71 | 65 | 59 | 58 | 75 | ~ | 78 | 73 | ~ | 68.71 | 82.46 | 29.00
| 9 | ~ | 85 | 74 | 72 | 65 | 77 | 77 | 73 | 69 | 70 | 67 | 71 | 70 | 68 | 68 | 72 | 70 | 78 | 74 | 65 | ~ | 82 | ~ | 74 | ~ | ~ | 69 | 92 | 82 | ~ | ~ | 73.51 | 92.27 | 24.00
| 10 | 78 | 73 | 90 | 81 | ~ | 77 | ~ | 83 | 87 | 91 | 81 | 74 | 84 | 85 | 78 | ~ | 85 | 77 | 76 | 68 | 78 | 79 | ~ | 88 | ~ | 73 | 75 | 82 | ~ | ~ | 85 | 80.39 | 91.49 | 24.00
| 11 | ~ | 88 | 84 | ~ | 83 | 88 | 91 | ~ | 96 | 92 | 88 | 92 | 94 | ~ | 89 | 74 | 75 | 89 | 86 | 83 | 84 | 86 | 87 | 84 | ~ | ~ | 89 | ~ | 87 | 88 | ~ | 86.81 | 96.25 | 23.00
| 12 | 74 | 69 | 64 | 75 | 76 | 78 | 77 | 77 | 79 | 87 | 79 | 71 | 76 | 92 | 75 | 76 | 75 | 81 | 87 | 83 | 84 | 85 | 77 | 75 | 85 | 89 | ~ | 92 | ~ | 89 | 90 | 79.85 | 92.33 | 29.00
|
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 | 85 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 85 | 0 | 0 | 0 | 0 | 0 | 0 | 97
| 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 | 26.2
| ID | 0 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 4 | 82 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 82 | 0 | 0 | 0 | 0 | 0 | 0 | 94
| REL. | 4.6 | 95.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 95.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.4
| ID | 4 | 95 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 0 | 82 | 0 | 0 | 0 | 0 | 0 | 0 | 82
| 82 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 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 | 28.9
| ID | 0 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 0 | 76 | 0 | 0 | 0 | 0 | 0 | 0 | 76
| 76 | 0 | 0 | 0 | 0 | 0 | 0 | 96
| 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 | 9.11
| ID | 0 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 4 | 325 | 0 | 0 | 0 | 0 | 0 | 0 | 329
| 325 | 0 | 0 | 0 | 0 | 0 | 0 | 97 | REL. | 1.2 | 98.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 98.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.2
| 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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