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 | 96 | 98 | 98 | 98 | 97 | 98 | 98 | 98 | 98 | 98 | 98 | 97 | 96 | 95 | 94 | 97 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 99 | 98 | 98 | 95 | 98 | 96 | 96 | 97.29 | 98.77 | 31.00
| 2 | 98 | 97 | 98 | 98 | 99 | 93 | 90 | 98 | 98 | 90 | 91 | 89 | 97 | 90 | 80 | 84 | 93 | 98 | 96 | 93 | 97 | 97 | 96 | 88 | 89 | 95 | 83 | 93 | ~ | ~ | ~ | 93.09 | 99.00 | 28.00
| 3 | 93 | 94 | 95 | 98 | 98 | 89 | 95 | 95 | 98 | 95 | 98 | 99 | 93 | 96 | 98 | 99 | 99 | 99 | 96 | 81 | 98 | 99 | 99 | 98 | 99 | 98 | 96 | 96 | 98 | 99 | 86 | 95.83 | 99.00 | 31.00
| 4 | 84 | 69 | 92 | 89 | 84 | 98 | 98 | 93 | 83 | 98 | 96 | 84 | 93 | 90 | 97 | 98 | 98 | 95 | 90 | 89 | 97 | 97 | 78 | 73 | 83 | 95 | 91 | 98 | 92 | 75 | ~ | 89.84 | 98.00 | 30.00
| 5 | 68 | 90 | 75 | 98 | 99 | 99 | 99 | 97 | 82 | 76 | 72 | 75 | 68 | 74 | 96 | 86 | 95 | 98 | 95 | 80 | 84 | 83 | 69 | 63 | 67 | 52 | 88 | 98 | 78 | 79 | 88 | 82.92 | 99.00 | 31.00
| 6 | 95 | 99 | 94 | 96 | 91 | 94 | 91 | 98 | 93 | 99 | 98 | 88 | 86 | 91 | 74 | 96 | 98 | 99 | 97 | 77 | 90 | 98 | 94 | 84 | 81 | 73 | 74 | 98 | 90 | 84 | ~ | 90.60 | 99.00 | 30.00
| 7 | 91 | 88 | 83 | 91 | 77 | 70 | 90 | 99 | 99 | 82 | 90 | 81 | 96 | 94 | 98 | 99 | 97 | 99 | 98 | 94 | 94 | 83 | 82 | 87 | 86 | 83 | 77 | 64 | 87 | 76 | 81 | 87.50 | 99.00 | 31.00
| 8 | 89 | 87 | 95 | 98 | 92 | 91 | 98 | 92 | 89 | 90 | 91 | 80 | 91 | 84 | 71 | 76 | ~ | ~ | ~ | 96 | 99 | 98 | 95 | 90 | 85 | 87 | 94 | 85 | 88 | 85 | 99 | 89.74 | 99.00 | 28.00
| 9 | 99 | 97 | 97 | 99 | 99 | 96 | 99 | 97 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 98 | 99 | 97 | 99 | 99 | 97 | 97 | 99 | 99 | 99 | 99 | 99 | 98 | 99 | ~ | 98.45 | 99.00 | 30.00
| 10 | 99 | 94 | 96 | 99 | 95 | 99 | 99 | 99 | 95 | 96 | 96 | 96 | 98 | 90 | 99 | 99 | 99 | 98 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 98 | 92 | 97.52 | 99.00 | 31.00
| 11 | 98 | 99 | 99 | 99 | 98 | 98 | 99 | 99 | 98 | 90 | 93 | 97 | 97 | 93 | 91 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | ~ | 97.27 | 99.00 | 30.00
| 12 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 96 | 98 | 97 | 92 | 94 | 95 | 98 | 98 | 97 | 98 | 95 | 97 | 98 | 93 | 89 | 98 | 98 | 98 | 98 | 98 | 98 | 98 | 96.87 | 98.00 | 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 | 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 | 5.2
| 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 | 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 | 5.5
| 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 | 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 | 8.7
| 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 | 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 | 7.10
| ID | 0 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 0 | 362 | 0 | 0 | 0 | 0 | 0 | 0 | 362
| 362 | 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 | 7.10
| ID | 0 | 100 | 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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