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 | 26 | 22 | 25 | 21 | 50 | 32 | 25 | 17 | 15 | 52 | 75 | 34 | 20 | 19 | 24 | 20 | 21 | 11 | 16 | 25 | 11 | 14 | 37 | 43 | 30 | 38 | 32 | 26 | 14 | 15 | 17 | 26.68 | 74.89 | 31.00
| 2 | 24 | 26 | 19 | 19 | 21 | 16 | 23 | 16 | 20 | 20 | 68 | 28 | 12 | 23 | 21 | 30 | 68 | 67 | 29 | 24 | 23 | 33 | 47 | 26 | 21 | 21 | 25 | 14 | 21 | ~ | ~ | 27.72 | 68.11 | 29.00
| 3 | 22 | 21 | 17 | 22 | 16 | 19 | 15 | 17 | ~ | ~ | 12 | 52 | 24 | 19 | 16 | 21 | 19 | 24 | 18 | 22 | 38 | 29 | 40 | 31 | 28 | 22 | 33 | 69 | 33 | 17 | 21 | 25.41 | 68.93 | 29.00
| 4 | 20 | 46 | 42 | 37 | 27 | 14 | 20 | 20 | 22 | 33 | ~ | ~ | ~ | 18 | 20 | 25 | 69 | 26 | 29 | 72 | 76 | 55 | 37 | 15 | 20 | 72 | 59 | 53 | 30 | 34 | ~ | 36.69 | 76.14 | 27.00
| 5 | 21 | 13 | 63 | 46 | 44 | 39 | 21 | 31 | 33 | 51 | 44 | 24 | 27 | 31 | 68 | 55 | 30 | 20 | 22 | 15 | 39 | 21 | 40 | 57 | 19 | 47 | 18 | 15 | 18 | 23 | 24 | 32.85 | 67.67 | 31.00
| 6 | 32 | ~ | ~ | ~ | 27 | 17 | 22 | 32 | 24 | 25 | 22 | 16 | 22 | 30 | ~ | 13 | 13 | 31 | 38 | 34 | 25 | 27 | 14 | 18 | 15 | 24 | 19 | 23 | 16 | 27 | ~ | 23.25 | 37.59 | 26.00
| 7 | 23 | 23 | 29 | 13 | 14 | 28 | 24 | 14 | 16 | 30 | 15 | 20 | 27 | 11 | 13 | 10 | 12 | 22 | 25 | 32 | 18 | 24 | 53 | 48 | 30 | 20 | 29 | 17 | 16 | 10 | 15 | 21.97 | 52.77 | 31.00
| 8 | 48 | 15 | 20 | 16 | 14 | 17 | 24 | 21 | 31 | 28 | 21 | 21 | 25 | 53 | 38 | 58 | 28 | 34 | 41 | 43 | 22 | 17 | 47 | 46 | 17 | 27 | 28 | 68 | 49 | 51 | 70 | 33.46 | 70.01 | 31.00
| 9 | 57 | ~ | 13 | 30 | 25 | 71 | 86 | 71 | 21 | 78 | 77 | 49 | 27 | 39 | 40 | 22 | 15 | 28 | 30 | 24 | 20 | 26 | 23 | 71 | 93 | 117 | 66 | 98 | 123 | 34 | ~ | 50.84 | 123.12 | 29.00
| 10 | 19 | 28 | 47 | 78 | 79 | 57 | 23 | 21 | 35 | 53 | 18 | 17 | 29 | 46 | 98 | 84 | 37 | 40 | 64 | 93 | 51 | 50 | 33 | 30 | 30 | 27 | 32 | 18 | 17 | 26 | 17 | 41.78 | 98.21 | 31.00
| 11 | 31 | 37 | 15 | 17 | 62 | 27 | 21 | 73 | 64 | 56 | 53 | 25 | 130 | 88 | 77 | 51 | 125 | 32 | 95 | 153 | 66 | 90 | 132 | 58 | 120 | 30 | 36 | 39 | 27 | 32 | ~ | 62.10 | 152.90 | 30.00
| 12 | 80 | 25 | 20 | 33 | 32 | 106 | 36 | 20 | 24 | 26 | 23 | 30 | 34 | 22 | 23 | 13 | 17 | 35 | 48 | 87 | 116 | 54 | 16 | 16 | 44 | 65 | 151 | 80 | 88 | 30 | 20 | 45.57 | 151.04 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 73 | 11 | 5 | 0 | 0 | 0 | 0 | 0 | 89
| 16 | 5 | 0 | 0 | 0 | 0 | 0 | 75
| REL. | 82.0 | 12.3 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.0 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.1
| ID | 82 | 12 | 5 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 57 | 22 | 5 | 0 | 0 | 0 | 0 | 0 | 84
| 27 | 5 | 0 | 0 | 0 | 0 | 0 | 76
| REL. | 67.8 | 26.1 | 5.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 32.1 | 6.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.4
| ID | 67 | 26 | 5 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 60 | 19 | 10 | 2 | 0 | 0 | 0 | 0 | 91
| 31 | 12 | 2 | 0 | 0 | 0 | 0 | 123
| REL. | 65.9 | 20.8 | 10.9 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 34.1 | 13.2 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 29.9
| ID | 65 | 20 | 10 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 42 | 28 | 14 | 6 | 2 | 0 | 0 | 0 | 92
| 50 | 22 | 8 | 2 | 0 | 0 | 0 | 153
| REL | 45.6 | 30.4 | 15.2 | 6.5 | 2.1 | 0.0 | 0.0 | 0.0 | 100.0
| 54.3 | 23.9 | 8.7 | 2.2 | 0.0 | 0.0 | 0.0 | 20.11
| ID | 45 | 30 | 15 | 13 | 10 | 0 | 0 | 0 | 115
|
Year
| ABS. | 232 | 80 | 34 | 8 | 2 | 0 | 0 | 0 | 356
| 124 | 44 | 10 | 2 | 0 | 0 | 0 | 153 | REL. | 65.1 | 22.4 | 9.5 | 2.2 | 0.5 | 0.0 | 0.0 | 0.0 | 100.0
| 34.8 | 12.4 | 2.8 | 0.6 | 0.0 | 0.0 | 0.0 | 20.11
| ID | 65 | 22 | 9 | 4 | 2 | 0 | 0 | 0 | 104
|
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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