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 | 100 | 100 | 94 | 94 | 92 | 96 | 98 | 88 | 92 | 98 | 100 | 100 | 100 | 100 | 100 | 100 | 98 | 100 | 99 | 98 | 99 | 99 | 100 | 100 | 98 | 97 | 100 | 100 | 98 | 99 | 96 | 97.87 | 100.00 | 31.00
| 2 | 96 | 96 | 95 | 95 | 93 | 97 | 97 | 95 | 95 | 88 | 81 | 86 | 99 | 93 | 80 | 88 | 95 | 95 | 90 | 93 | 99 | 100 | 95 | 100 | 99 | 98 | 91 | 93 | ~ | ~ | ~ | 93.60 | 100.00 | 28.00
| 3 | 91 | 95 | 95 | 76 | 89 | 100 | 98 | 98 | 94 | 90 | 87 | 91 | 91 | 97 | 100 | 99 | 100 | 95 | 90 | 97 | 88 | 95 | 91 | 80 | 85 | 84 | 93 | 91 | 91 | 87 | 86 | 91.66 | 100.00 | 31.00
| 4 | 93 | 94 | 99 | 90 | ~ | ~ | ~ | 84 | 70 | 73 | 69 | 76 | 62 | 68 | 70 | 65 | 77 | 79 | ~ | 80 | 89 | 69 | 65 | 66 | 67 | 65 | 65 | 69 | 68 | 69 | ~ | 74.71 | 99.10 | 26.00
| 5 | 68 | 74 | 80 | 73 | 68 | 77 | 72 | 60 | 58 | 59 | 56 | 52 | 64 | 51 | 63 | 63 | 63 | 56 | 56 | 66 | 79 | 66 | 66 | 76 | 78 | 82 | 67 | 60 | 63 | 73 | 79 | 66.69 | 82.04 | 31.00
| 6 | 79 | 61 | 68 | 58 | 57 | 67 | 70 | 78 | 58 | 78 | 81 | 85 | 71 | 63 | 74 | 71 | 72 | 69 | 73 | 68 | 64 | 69 | 67 | 76 | 72 | 76 | 77 | 62 | 59 | 63 | ~ | 69.51 | 84.52 | 30.00
| 7 | 76 | 69 | 63 | 74 | 77 | 76 | 80 | 82 | 74 | 72 | 76 | 84 | 69 | 62 | 69 | 77 | 72 | 71 | 62 | 58 | 59 | 78 | 69 | 66 | 74 | 67 | 80 | 72 | 79 | 74 | 61 | 71.62 | 84.41 | 31.00
| 8 | 58 | 73 | 80 | 70 | 67 | 61 | 57 | 51 | 63 | 51 | 50 | 63 | 82 | 67 | 62 | 70 | 60 | 54 | 68 | 59 | 79 | 71 | 70 | 74 | 67 | 76 | 74 | 77 | 76 | 66 | 80 | 66.98 | 82.42 | 31.00
| 9 | 67 | 66 | 81 | 88 | 88 | 84 | 83 | 86 | 75 | 84 | 89 | 86 | 81 | 85 | 84 | 86 | 85 | 76 | 75 | 75 | 74 | 75 | 77 | 83 | 84 | 88 | 87 | 77 | 82 | 80 | ~ | 81.01 | 89.11 | 30.00
| 10 | 89 | 91 | 85 | 87 | 85 | 89 | 90 | 80 | 86 | 81 | 86 | 84 | 79 | 87 | 82 | 80 | 79 | 76 | 82 | 80 | 75 | 77 | 76 | 85 | 78 | 76 | 82 | 83 | 77 | 81 | 83 | 82.29 | 90.83 | 31.00
| 11 | 86 | 79 | 82 | 83 | 76 | 81 | 80 | 85 | 90 | 87 | 81 | 83 | 89 | 90 | 84 | 81 | 77 | 77 | 77 | 76 | 79 | 79 | 82 | 83 | 87 | 85 | 88 | 91 | 91 | 86 | ~ | 83.14 | 90.67 | 30.00
| 12 | 83 | 81 | 88 | 86 | 82 | 82 | 76 | 78 | 79 | 82 | 84 | 83 | 75 | 88 | 88 | 80 | 83 | 85 | 83 | 79 | 76 | 83 | 84 | 87 | 83 | 83 | 86 | 84 | 88 | 86 | 83 | 82.80 | 88.45 | 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 | 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 | 1.1
| ID | 0 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 0 | 87 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 87 | 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 | 3.4
| ID | 0 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 1 | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 91 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 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 | 11.9
| 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 | 91
| 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 | 100 | 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 | 1.1
| 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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