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 | ~ | 62 | 59 | 86 | 55 | 52 | 44 | 86 | 47 | 50 | 30 | 98 | 92 | 149 | 115 | 113 | 105 | 89 | 70 | 102 | 45 | 38 | 75 | 99 | 49 | 52 | 104 | 45 | 37 | 27 | 35 | 70.33 | 149.00 | 30.00
| 2 | 52 | 91 | 121 | 37 | 28 | 28 | 36 | 60 | 58 | 34 | 16 | 27 | 20 | 26 | 22 | 55 | 50 | 38 | 12 | 18 | 34 | 50 | 56 | 38 | 16 | 29 | 21 | 34 | ~ | ~ | ~ | 39.54 | 121.00 | 28.00
| 3 | 63 | 35 | 20 | 54 | 67 | 71 | 72 | 106 | 92 | 123 | 125 | 140 | 52 | 43 | 31 | 18 | 31 | 33 | 32 | 43 | 47 | 44 | 29 | 67 | 93 | 68 | 29 | 47 | 33 | 29 | 55 | 57.81 | 140.00 | 31.00
| 4 | 65 | 86 | 38 | 32 | 33 | 14 | 26 | 47 | 75 | 45 | 96 | 30 | 32 | 16 | 25 | 14 | 25 | 36 | 26 | 26 | 33 | 44 | 60 | 53 | 50 | 34 | 50 | 39 | 32 | 33 | ~ | 40.50 | 96.00 | 30.00
| 5 | 40 | 40 | 40 | 26 | 22 | 20 | 60 | 18 | 25 | 16 | 39 | 71 | 56 | 66 | 62 | 45 | 35 | 36 | 19 | 21 | 13 | 19 | 14 | 14 | 18 | 39 | 18 | 19 | 23 | 19 | 21 | 31.42 | 71.00 | 31.00
| 6 | 31 | 39 | 49 | 43 | 28 | 29 | 26 | 13 | 27 | 43 | 44 | 63 | 22 | 17 | 16 | 34 | 43 | 45 | 44 | 22 | 20 | 16 | 20 | 26 | 40 | 32 | 41 | 42 | 35 | 28 | ~ | 32.60 | 63.00 | 30.00
| 7 | 20 | ~ | 38 | 31 | 36 | 42 | 20 | 16 | 26 | 35 | 43 | 31 | 38 | 34 | 34 | 34 | 28 | 33 | 62 | 17 | 33 | 41 | 41 | 37 | 25 | 18 | 15 | 25 | 25 | 38 | 28 | 31.47 | 62.00 | 30.00
| 8 | 25 | 26 | 33 | 28 | 35 | 25 | 44 | 38 | 36 | 49 | 45 | 38 | 63 | 49 | 46 | 39 | 32 | 52 | 45 | 51 | 65 | 33 | 40 | 35 | 49 | 66 | 65 | 50 | 41 | 22 | 27 | 41.68 | 66.00 | 31.00
| 9 | 36 | 48 | 75 | 50 | 31 | 31 | 16 | 11 | 17 | 21 | 30 | 45 | 17 | 25 | 31 | 30 | 37 | 70 | 82 | 25 | 35 | 65 | 52 | 53 | 57 | 50 | 42 | 65 | 52 | 41 | ~ | 41.33 | 82.00 | 30.00
| 10 | 41 | 14 | 30 | 21 | 45 | 61 | 68 | 25 | 24 | 26 | 8.00 | 14 | 17 | 17 | 28 | 47 | 43 | 76 | 72 | 45 | 43 | 41 | 22 | 16 | 16 | 15 | 38 | 50 | 43 | 47 | 51 | 35.61 | 76.00 | 31.00
| 11 | 63 | 107 | 30 | 47 | 86 | 165 | 87 | 44 | 37 | 30 | 57 | 49 | 26 | 51 | 24 | 31 | 35 | 14 | 28 | 134 | 85 | 101 | 78 | 31 | 24 | 39 | 47 | 26 | 32 | 32 | ~ | 54.67 | 165.00 | 30.00
| 12 | 27 | 20 | 19 | 20 | 30 | 26 | 21 | 40 | 30 | 23 | 24 | 24 | 11 | 36 | 25 | 34 | 21 | 25 | 42 | 36 | 68 | 51 | 30 | 21 | 30 | 21 | 22 | 15 | ~ | 46 | 71 | 30.30 | 71.00 | 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. | 48 | 30 | 11 | 0 | 0 | 0 | 0 | 0 | 89
| 41 | 11 | 0 | 0 | 0 | 0 | 0 | 149
| REL. | 53.9 | 33.7 | 12.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 46.1 | 12.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.1
| ID | 53 | 33 | 12 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 79 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 96
| REL. | 86.8 | 13.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.4
| ID | 86 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 75 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 16 | 0 | 0 | 0 | 0 | 0 | 0 | 82
| REL. | 82.4 | 17.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.9
| ID | 82 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 72 | 15 | 3 | 1 | 0 | 0 | 0 | 0 | 91
| 19 | 4 | 1 | 0 | 0 | 0 | 0 | 165
| REL | 79.1 | 16.4 | 3.2 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.9 | 4.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 6.11
| ID | 79 | 16 | 3 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 274 | 73 | 14 | 1 | 0 | 0 | 0 | 0 | 362
| 88 | 15 | 1 | 0 | 0 | 0 | 0 | 165 | REL. | 75.6 | 20.1 | 3.8 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.3 | 4.1 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 6.11
| ID | 75 | 20 | 3 | | 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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