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 | 76 | 81 | 75 | 72 | 70 | 78 | 77 | 71 | 77 | 71 | 38 | 30 | 54 | 66 | 75 | 84 | 78 | 76 | 81 | 79 | 77 | 78 | 75 | 75 | 73 | 71 | 63 | 77 | 74 | 77 | 65 | 71.50 | 84.24 | 31.00
| 2 | 61 | 56 | 73 | 43 | 72 | 75 | 71 | 75 | 43 | 42 | 53 | 74 | 89 | 78 | 62 | 67 | 82 | 75 | 69 | 69 | 64 | 81 | 82 | 88 | 88 | 86 | 72 | 75 | ~ | ~ | ~ | 70.24 | 89.41 | 28.00
| 3 | 75 | 77 | 76 | 60 | 77 | 87 | 81 | 82 | 77 | 66 | 58 | 71 | 77 | 84 | 85 | 86 | 88 | 85 | ~ | 76 | 70 | 75 | 62 | 55 | 54 | 54 | 77 | 83 | 69 | 60 | 60 | 72.93 | 87.60 | 30.00
| 4 | 73 | 76 | 84 | 73 | 66 | 64 | 71 | 83 | 69 | 71 | 65 | 82 | 63 | 66 | 65 | 57 | 73 | 83 | 81 | 58 | 77 | 67 | 62 | 72 | 66 | 69 | 69 | 79 | 73 | 75 | ~ | 71.06 | 83.65 | 30.00
| 5 | 70 | 80 | 91 | 87 | 77 | 77 | 68 | 57 | 55 | 55 | 54 | 50 | 66 | 52 | 64 | 69 | 68 | 61 | 65 | 77 | 89 | 78 | 76 | 84 | 79 | 80 | 67 | 66 | 74 | 78 | 78 | 70.66 | 90.87 | 31.00
| 6 | 85 | 66 | 75 | 63 | 61 | 69 | 85 | 82 | 61 | 84 | 84 | 90 | 75 | 67 | 76 | 79 | 84 | 84 | 87 | 78 | 69 | 82 | 80 | 94 | 81 | 90 | 82 | 69 | 65 | 78 | ~ | 77.44 | 94.08 | 30.00
| 7 | 87 | 77 | 76 | 91 | 93 | 92 | 91 | 92 | 89 | 86 | 86 | 92 | 76 | 70 | 73 | 83 | 81 | 80 | 66 | 62 | 71 | 83 | 78 | 80 | 83 | 75 | 88 | 85 | 86 | 80 | 64 | 81.16 | 93.08 | 31.00
| 8 | 63 | 85 | 92 | 83 | 80 | 67 | 65 | 57 | 71 | 50 | 56 | 84 | 89 | 87 | 96 | 95 | 91 | 65 | 72 | 61 | 77 | 77 | 72 | 79 | 71 | 77 | 78 | 84 | 82 | 72 | 79 | 76.04 | 96.44 | 31.00
| 9 | 65 | 69 | ~ | 88 | 88 | 85 | 82 | ~ | ~ | 82 | 86 | 84 | 76 | 78 | 84 | 80 | 82 | 81 | 70 | 71 | 73 | 71 | 71 | 76 | 82 | 79 | 77 | 74 | 80 | 82 | ~ | 78.30 | 88.19 | 27.00
| 10 | 83 | 81 | 81 | 82 | ~ | 83 | 87 | 81 | 84 | 77 | 81 | 80 | 81 | ~ | 83 | 77 | 77 | 72 | 76 | ~ | ~ | 79 | 73 | 81 | 74 | 73 | 75 | 79 | 75 | 76 | 75 | 78.66 | 87.49 | 27.00
| 11 | 81 | 75 | 74 | 77 | 70 | 76 | 71 | 70 | 84 | 83 | 80 | 69 | 77 | 77 | 77 | 76 | 73 | ~ | ~ | 69 | 63 | 66 | 74 | 70 | 73 | 74 | 77 | 77 | 74 | 73 | ~ | 74.23 | 84.14 | 28.00
| 12 | 67 | 70 | 71 | 70 | 72 | 71 | 69 | 67 | 59 | 55 | 66 | 80 | 75 | 83 | 83 | 78 | 31 | 57 | 75 | 75 | 74 | 75 | 75 | 74 | 76 | 75 | 70 | 69 | 78 | 78 | 74 | 70.76 | 83.34 | 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. | 5 | 84 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 84 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| REL. | 5.6 | 94.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 94.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.2
| ID | 5 | 94 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
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 | 24.6
| ID | 0 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 0 | 89 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 89 | 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 | 15.8
| ID | 0 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 1 | 85 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 85 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| REL | 1.1 | 98.8 | 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 | 7.10
| ID | 1 | 98 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 6 | 349 | 0 | 0 | 0 | 0 | 0 | 0 | 355
| 349 | 0 | 0 | 0 | 0 | 0 | 0 | 96 | REL. | 1.6 | 98.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 98.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.8
| 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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