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 | ~ | ~ | ~ | 82 | ~ | ~ | 72 | ~ | 94 | ~ | ~ | 100 | 100 | 98 | 100 | 86 | 77 | 97 | 91 | 97 | 97 | 97 | 97 | 96 | 94 | 96 | 97 | 97 | 97 | 90 | 93.16 | 100.00 | 23.00
| 2 | 79 | 93 | 96 | 84 | 78 | 94 | 90 | 95 | 79 | ~ | 74 | 77 | 97 | 93 | 90 | 87 | 93 | 90 | 84 | 87 | 88 | 92 | 96 | 97 | 97 | 96 | 95 | 93 | ~ | ~ | ~ | 89.47 | 97.00 | 27.00
| 3 | 89 | 89 | 75 | 64 | 88 | 97 | 92 | 96 | 88 | 86 | 74 | 84 | 82 | 95 | 97 | 95 | 97 | 95 | 88 | 95 | 86 | 88 | 81 | 76 | 77 | 76 | 86 | 84 | 75 | 74 | 71 | 85.03 | 96.98 | 31.00
| 4 | 77 | 84 | 89 | 89 | 84 | 83 | 77 | 82 | 76 | 74 | 79 | 91 | 80 | 87 | 77 | 78 | 87 | 96 | 96 | 82 | 88 | 74 | 69 | 81 | 75 | 66 | 68 | 90 | 76 | 69 | ~ | 80.79 | 95.63 | 30.00
| 5 | 73 | 95 | 95 | 86 | 80 | 91 | 81 | 68 | 62 | 62 | 62 | 58 | 68 | 57 | 74 | 75 | 74 | 74 | 67 | 72 | ~ | 79 | 82 | 81 | 85 | 85 | 69 | 61 | 68 | 82 | 73 | 74.56 | 94.83 | 30.00
| 6 | 85 | 64 | 79 | 62 | 55 | 60 | 69 | 86 | 67 | 77 | 93 | 95 | 86 | 75 | 77 | 80 | 85 | 89 | 87 | 76 | 69 | 74 | 77 | 87 | 72 | 80 | 80 | 79 | 71 | 68 | ~ | 76.76 | 95.42 | 30.00
| 7 | 79 | 79 | 68 | 82 | 92 | 88 | 96 | 90 | 87 | 86 | 83 | 90 | 75 | 72 | 77 | 83 | 83 | 82 | 74 | 67 | 67 | 63 | 57 | 57 | 67 | 59 | 60 | 61 | 63 | 65 | 56 | 74.45 | 95.52 | 31.00
| 8 | 56 | 53 | 61 | 53 | 52 | 52 | 50 | 49 | 48 | 44 | 49 | 52 | 66 | 53 | 52 | 54 | 51 | 47 | 52 | 48 | 56 | 54 | 51 | 58 | 49 | 51 | 51 | 50 | 59 | 50 | 62 | 52.71 | 66.19 | 31.00
| 9 | 51 | 58 | 67 | 60 | 72 | 68 | 63 | 68 | 57 | 65 | 84 | 77 | 63 | 57 | 65 | 64 | 62 | 64 | 60 | 62 | 62 | 60 | 62 | 67 | 69 | 72 | 76 | 65 | 68 | 60 | ~ | 65.00 | 84.35 | 30.00
| 10 | 68 | 73 | 64 | ~ | 75 | 72 | 82 | 75 | 75 | 56 | 62 | 65 | 61 | 73 | 84 | 77 | 56 | 62 | 66 | 63 | 50 | 53 | 58 | 59 | 51 | 51 | 54 | 61 | 61 | 55 | 58 | 63.87 | 83.75 | 30.00
| 11 | 54 | 51 | 55 | 57 | 48 | 55 | 59 | 61 | ~ | 85 | 66 | 69 | 58 | 61 | 61 | 61 | 51 | 53 | 52 | 51 | 48 | 49 | 57 | 59 | 52 | 52 | 59 | 61 | 56 | ~ | ~ | 57.27 | 84.55 | 28.00
| 12 | ~ | 51 | 59 | 54 | 55 | 50 | 45 | 47 | 49 | 50 | 50 | 61 | 51 | 74 | 69 | 57 | 62 | 56 | 54 | 56 | 54 | 56 | 58 | 60 | 50 | 51 | 47 | 54 | 62 | 55 | 50 | 54.81 | 73.67 | 30.00
|
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 | 81 | 0 | 0 | 0 | 0 | 0 | 0 | 81
| 81 | 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 | 13.1
| ID | 0 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 0 | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 90 | 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 | 18.4
| ID | 0 | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 8 | 84 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 84 | 0 | 0 | 0 | 0 | 0 | 0 | 96
| REL. | 8.6 | 91.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 91.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.7
| ID | 8 | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 10 | 78 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 78 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| REL | 11.3 | 88.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 88.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.11
| ID | 11 | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 18 | 333 | 0 | 0 | 0 | 0 | 0 | 0 | 351
| 333 | 0 | 0 | 0 | 0 | 0 | 0 | 100 | REL. | 5.1 | 94.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 94.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.1
| ID | 5 | 94 | 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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