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 | 91 | 91 | 91 | 91 | 91 | 92 | 91 | 91 | 91 | 91 | 91 | 91 | 90 | 91 | 91 | 90 | 91 | 91 | 91 | 19 | 4.00 | 4.00 | 4.00 | 4.00 | 57 | 91 | 91 | 91 | 91 | 91 | 91 | 76.37 | 91.73 | 31.00
| 2 | 91 | 90 | 91 | 91 | 92 | 92 | 92 | 92 | 92 | 91 | 92 | 92 | 92 | 92 | 87 | 91 | 91 | 91 | 92 | ~ | ~ | 91 | 91 | 90 | 89 | 90 | 91 | 88 | ~ | ~ | ~ | 90.93 | 92.00 | 26.00
| 3 | 90 | 91 | 91 | 91 | 91 | 87 | 87 | 90 | 92 | 92 | 92 | 92 | 91 | 87 | 92 | 92 | 92 | 92 | 91 | 88 | 89 | 92 | 92 | 92 | 92 | 91 | 91 | 91 | 92 | 92 | 84 | 90.62 | 92.00 | 31.00
| 4 | 82 | 72 | 83 | 84 | 77 | 92 | 92 | 92 | 84 | 90 | ~ | ~ | 92 | 91 | 92 | 92 | 92 | 91 | 81 | 87 | 92 | 92 | 90 | 71 | 73 | 89 | 85 | 92 | 91 | 75 | ~ | 86.24 | 92.00 | 28.00
| 5 | 71 | 80 | 64 | 92 | 92 | 92 | 92 | 92 | 79 | 69 | 71 | 72 | 70 | 61 | 92 | 83 | 23 | 20 | 60 | 81 | 79 | 77 | 64 | 58 | 65 | 65 | 82 | 92 | 82 | 83 | 92 | 73.97 | 92.00 | 31.00
| 6 | 92 | 92 | 91 | 92 | 90 | 90 | 86 | 92 | 87 | 92 | 92 | 90 | 81 | 85 | 83 | 69 | 33 | 9 | 5.08 | 52 | 71 | 73 | 73 | 59 | 61 | 58 | 63 | 76 | 64 | 65 | ~ | 72.22 | 92.00 | 30.00
| 7 | 70 | 68 | 62 | 77 | 63 | 56 | 77 | 86 | 84 | 68 | 72 | 61 | 78 | 75 | 81 | 88 | 84 | ~ | 80 | 85 | 75 | 66 | 67 | 73 | 66 | 66 | 62 | 56 | 76 | 66 | 74 | 72.06 | 87.92 | 30.00
| 8 | 71 | 65 | 79 | 91 | 75 | 73 | 76 | 74 | 80 | 78 | 73 | 61 | 87 | 73 | 64 | 70 | 89 | 85 | 78 | 82 | 92 | 88 | 84 | 78 | 80 | 81 | 80 | 68 | 79 | 71 | 90 | 77.90 | 91.54 | 31.00
| 9 | 92 | 80 | 79 | 87 | 83 | 83 | 89 | 88 | 94 | 94 | 93 | 94 | 94 | 94 | 94 | 94 | 94 | 94 | 94 | 94 | 94 | 93 | 94 | 94 | 94 | 94 | 93 | 94 | 94 | 93 | ~ | 91.35 | 93.96 | 30.00
| 10 | 94 | 92 | 94 | 94 | 93 | 93 | 93 | 93 | 94 | 93 | 94 | 94 | 93 | 94 | 93 | 92 | 93 | 93 | 93 | 94 | 92 | 93 | 93 | 93 | 92 | 93 | 93 | 92 | 93 | 94 | 93 | 93.17 | 93.85 | 31.00
| 11 | 93 | 93 | 93 | 93 | 93 | 93 | 93 | 93 | 93 | 93 | 93 | 93 | ~ | 93 | 92 | 93 | 92 | 91 | 92 | 93 | 93 | 93 | 93 | 93 | 92 | 92 | 92 | 92 | 92 | 93 | ~ | 92.56 | 93.13 | 29.00
| 12 | 93 | 93 | 93 | 93 | 93 | 93 | 93 | 93 | 93 | 93 | 93 | 92 | 85 | 92 | 93 | 93 | 93 | 93 | 93 | 83 | 90 | 89 | 85 | 84 | 93 | 91 | 91 | 86 | 91 | 90 | 88 | 90.86 | 93.00 | 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. | 5 | 83 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 83 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| REL. | 5.6 | 94.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 94.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.2
| ID | 5 | 94 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 5 | 84 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 84 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 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 | 6.4
| 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 | 16.9
| 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 | 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 | 11.10
| ID | 0 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 10 | 349 | 0 | 0 | 0 | 0 | 0 | 0 | 359
| 349 | 0 | 0 | 0 | 0 | 0 | 0 | 94 | REL. | 2.7 | 97.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 97.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.9
| ID | 2 | 97 | 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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