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 | 30 | 23 | 14 | 13 | 16 | 11 | 10 | 22 | 17 | 34 | 56 | 77 | 78 | 50 | 62 | 32 | 16 | 68 | 22 | 28 | 26 | 24 | 40 | 64 | 95 | 131 | 116 | 61 | 73 | 35 | 145 | 47.96 | 144.58 | 31.00
| 2 | 160 | 138 | 45 | 96 | 87 | 102 | 43 | 29 | 25 | 80 | 51 | 29 | 33 | 26 | 23 | 29 | 28 | 28 | 56 | 86 | 66 | 57 | 86 | 27 | 37 | 20 | 52 | 42 | ~ | ~ | ~ | 56.48 | 160.10 | 28.00
| 3 | 22 | 17 | 74 | 141 | 50 | 13 | 14 | 24 | 32 | 50 | 51 | 80 | 28 | 18 | 36 | 47 | 67 | 41 | 15 | 27 | 24 | 45 | 42 | 41 | 60 | 62 | 54 | 40 | 40 | 52 | 63 | 44.17 | 140.70 | 31.00
| 4 | 65 | 39 | 41 | 41 | 17 | 24 | 26 | 43 | 52 | 39 | 81 | 17 | 18 | 29 | 20 | 17 | 18 | 32 | 20 | 41 | ~ | 36 | 32 | 37 | 26 | 27 | 35 | 39 | 40 | 28 | ~ | 33.85 | 81.42 | 29.00
| 5 | 18 | 14 | 20 | 20 | 23 | 27 | 29 | 37 | 111 | 55 | 118 | 38 | 28 | ~ | ~ | ~ | ~ | ~ | 25 | 29 | 21 | 10 | 14 | 18 | 15 | 22 | 24 | 52 | 51 | 29 | 20 | 33.33 | 117.52 | 26.00
| 6 | 14 | 19 | ~ | 30 | 33 | 53 | 42 | 30 | 42 | 29 | 16 | 13 | 14 | 20 | 14 | 8.21 | 15 | 28 | 26 | 20 | 17 | 20 | 21 | 13 | 15 | 33 | ~ | 21 | 20 | ~ | ~ | 23.26 | 53.48 | 27.00
| 7 | 16 | 14 | 16 | 12 | 11 | 10 | ~ | ~ | 18 | 15 | 11 | 6.83 | 13 | 13 | 16 | 17 | 19 | 10 | 8.69 | 16 | 29 | ~ | 36 | 22 | 33 | 33 | 31 | 17 | 19 | 13 | 8.08 | 17.25 | 35.54 | 28.00
| 8 | 24 | 35 | 40 | 32 | 19 | 19 | 18 | 36 | 18 | 15 | 14 | 39 | ~ | 26 | 34 | 22 | 42 | 27 | 41 | 35 | 18 | 11 | 8.04 | 10 | 8.21 | 27 | 24 | 14 | 13 | 7.92 | 11 | 22.97 | 42.33 | 30.00
| 9 | 8.23 | 21 | 26 | 27 | 22 | 7.67 | 8.85 | 20 | 22 | 24 | 34 | 18 | 11 | 17 | 10 | ~ | 14 | 25 | 30 | 25 | 26 | 33 | 59 | 38 | 37 | 31 | 18 | 32 | ~ | 27 | ~ | 23.96 | 59.17 | 28.00
| 10 | 11 | ~ | 52 | ~ | 32 | 21 | 28 | 62 | 23 | 10 | 5.40 | 6.63 | 21 | ~ | 11 | ~ | 21 | 13 | 45 | 23 | 13 | 18 | 21 | 28 | 13 | 9 | 5.69 | 4.15 | 6.44 | 6.71 | 7.54 | 19.23 | 62.33 | 27.00
| 11 | 5.50 | 11 | ~ | ~ | 11 | 10 | 39 | 41 | 56 | 12 | 20 | 23 | 33 | 30 | 30 | 27 | 16 | 26 | 37 | 56 | 58 | 105 | 140 | 51 | ~ | 142 | 48 | 65 | 62 | 34 | ~ | 43.98 | 141.98 | 27.00
| 12 | 50 | 68 | 137 | 54 | 18 | 13 | 15 | 28 | 37 | 68 | 94 | 36 | 11 | ~ | ~ | 17 | 27 | 29 | 17 | 11 | 31 | 36 | 39 | 19 | 19 | 20 | 30 | 39 | 92 | 38 | 32 | 38.71 | 136.92 | 29.00
|
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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 21 | 33 | 20 | 10 | 5 | 1 | 0 | 0 | 90
| 69 | 36 | 16 | 6 | 1 | 0 | 0 | 160
| REL. | 23.3 | 36.6 | 22.2 | 11.1 | 5.5 | 1.1 | 0.0 | 0.0 | 100.0
| 76.7 | 40.0 | 17.8 | 6.7 | 1.1 | 0.0 | 0.0 | 1.2
| ID | 23 | 36 | 22 | 22 | 27 | 27 | 0 | 0 | 160
| |
|
|
ABS. | 38 | 35 | 6 | 2 | 1 | 0 | 0 | 0 | 82
| 44 | 9 | 3 | 1 | 0 | 0 | 0 | 118
| REL. | 46.3 | 42.6 | 7.3 | 2.4 | 1.2 | 0.0 | 0.0 | 0.0 | 100.0
| 53.7 | 11.0 | 3.7 | 1.2 | 0.0 | 0.0 | 0.0 | 11.5
| ID | 46 | 42 | 7 | 4 | 6 | 0 | 0 | 0 | 107
| |
|
|
ABS. | 55 | 30 | 1 | 0 | 0 | 0 | 0 | 0 | 86
| 31 | 1 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 63.9 | 34.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 36.0 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.9
| ID | 63 | 34 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 39 | 27 | 11 | 3 | 3 | 0 | 0 | 0 | 83
| 44 | 17 | 6 | 3 | 0 | 0 | 0 | 142
| REL | 46.9 | 32.5 | 13.2 | 3.6 | 3.6 | 0.0 | 0.0 | 0.0 | 100.0
| 53.0 | 20.5 | 7.2 | 3.6 | 0.0 | 0.0 | 0.0 | 26.11
| ID | 46 | 32 | 13 | 7 | 18 | 0 | 0 | 0 | 118
|
Year
| ABS. | 153 | 125 | 38 | 15 | 9 | 1 | 0 | 0 | 341
| 188 | 63 | 25 | 10 | 1 | 0 | 0 | 160 | REL. | 44.8 | 36.6 | 11.1 | 4.3 | 2.6 | 0.2 | 0.0 | 0.0 | 100.0
| 55.1 | 18.5 | 7.3 | 2.9 | 0.3 | 0.0 | 0.0 | 1.2
| ID | 44 | 36 | 11 | 8 | 13 | 7 | 0 | 0 | 121
|
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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