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 | 90 | 85 | 84 | 89 | 90 | 91 | 96 | 94 | 95 | 97 | 97 | 96 | 97 | 97 | 96 | 94 | 96 | 96 | 95 | 92 | 95 | 91 | 88 | 89 | 84 | 84 | 90 | 81 | 69 | 89 | 84 | 90.56 | 96.99 | 31.00
| 2 | 87 | 85 | 87 | 92 | 82 | 93 | 89 | 92 | 90 | 89 | 88 | 86 | 93 | 83 | 78 | 67 | 83 | 86 | 87 | 91 | 89 | 92 | 93 | 90 | 95 | 88 | 83 | 83 | ~ | ~ | ~ | 87.19 | 95.38 | 28.00
| 3 | 78 | 82 | 82 | 86 | 83 | 81 | 77 | 75 | 71 | 70 | 59 | 60 | 68 | 87 | 92 | 87 | 93 | 81 | 88 | 91 | 90 | 85 | 95 | 89 | 83 | 80 | 80 | 77 | 65 | 59 | 64 | 79.30 | 95.04 | 31.00
| 4 | 75 | 64 | 52 | 40 | 59 | 80 | 69 | 57 | 64 | ~ | ~ | ~ | 93 | 96 | 95 | 74 | 71 | 70 | 86 | 87 | 84 | 90 | 83 | 77 | 76 | 83 | 81 | 64 | 75 | 63 | ~ | 74.40 | 96.40 | 27.00
| 5 | 66 | 70 | 60 | 62 | 95 | 86 | 72 | 60 | 53 | 77 | 85 | 89 | 80 | 70 | 72 | 69 | 66 | 62 | 82 | 77 | 67 | 75 | 74 | 88 | 75 | 96 | 89 | 90 | 76 | 64 | 70 | 74.83 | 96.48 | 31.00
| 6 | 66 | 67 | 69 | 59 | 61 | 93 | 91 | 95 | 87 | 82 | 75 | 71 | 82 | 85 | 89 | 84 | 77 | 65 | 71 | 70 | 86 | 72 | 79 | 81 | 66 | 63 | 68 | 66 | 72 | 64 | ~ | 75.26 | 94.53 | 30.00
| 7 | 64 | 93 | 81 | 81 | 67 | 72 | 76 | 65 | 58 | 71 | 83 | 63 | 77 | 80 | 83 | 89 | 89 | 87 | 82 | 84 | 74 | 71 | 71 | 81 | 79 | 81 | 80 | 65 | 59 | 66 | 75 | 75.70 | 93.16 | 31.00
| 8 | 91 | 88 | 67 | 84 | 84 | 80 | 87 | 69 | 74 | 77 | 90 | 97 | 96 | 90 | 81 | 85 | 81 | 72 | 64 | 69 | 78 | 81 | 73 | 73 | 71 | 62 | 69 | 85 | 83 | 86 | 76 | 79.47 | 97.01 | 31.00
| 9 | 90 | 73 | 76 | 73 | 84 | 82 | 77 | 68 | 70 | 79 | 80 | 58 | 67 | 79 | 89 | 81 | 93 | 84 | 81 | 88 | 87 | 90 | 87 | ~ | 95 | 97 | 92 | 85 | 87 | 89 | ~ | 82.06 | 97.23 | 29.00
| 10 | 87 | 89 | 85 | 78 | 78 | 79 | 78 | 78 | 78 | 78 | 79 | 79 | 79 | 78 | 78 | 77 | 77 | 78 | 78 | 79 | 78 | 78 | 77 | 79 | 78 | 78 | 78 | 78 | 78 | 78 | 78 | 79.02 | 89.41 | 31.00
| 11 | 78 | 78 | 78 | 78 | 79 | 79 | 79 | 78 | 78 | 78 | 78 | 78 | 78 | 78 | 78 | 77 | 77 | 77 | 77 | 78 | 77 | 77 | 78 | 77 | 77 | 77 | 77 | 77 | 77 | 77 | ~ | 77.75 | 79.27 | 30.00
| 12 | 77 | 77 | 77 | 77 | 77 | 78 | 79 | 78 | 78 | 78 | 78 | 78 | 78 | 77 | 77 | 77 | 77 | 77 | 78 | 78 | 77 | 77 | 78 | 78 | 78 | 77 | 77 | 77 | 77 | 77 | 78 | 77.45 | 78.55 | 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 | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 90 | 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 | 10.1
| ID | 0 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 1 | 87 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 87 | 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 | 26.5
| ID | 1 | 98 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 0 | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 91 | 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 | 26.9
| ID | 0 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 0 | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 92 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 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 | 2.10
| ID | 0 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 1 | 360 | 0 | 0 | 0 | 0 | 0 | 0 | 361
| 360 | 0 | 0 | 0 | 0 | 0 | 0 | 97 | REL. | 0.2 | 99.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 99.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.9
| 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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