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 | 176 | 64 | 31 | 24 | 34 | 58 | 48 | 35 | 27 | 97 | 116 | 66 | 49 | 36 | 63 | 40 | 15 | 15 | 16 | 14 | 17 | 28 | 88 | 105 | 40 | 39 | 25 | 26 | ~ | 15 | 14 | 47.34 | 175.73 | 30.00
| 2 | 26 | 24 | 17 | 14 | 26 | 33 | 31 | 28 | 37 | 50 | 114 | 82 | 38 | 51 | 45 | 71 | 77 | 77 | 73 | 77 | 65 | 71 | 89 | 66 | 45 | 57 | 61 | 59 | 66 | ~ | ~ | 54.21 | 114.23 | 29.00
| 3 | 56 | 51 | 41 | 47 | 47 | 47 | 47 | 38 | 34 | 50 | 42 | 84 | 59 | 50 | 45 | 55 | 46 | 70 | 69 | 67 | 65 | 67 | 82 | 99 | 103 | 70 | 60 | 65 | 60 | 36 | 41 | 57.83 | 102.75 | 31.00
| 4 | 76 | 68 | 49 | 71 | 73 | 54 | 50 | 67 | 85 | 81 | 70 | 37 | 70 | 80 | 47 | 37 | 47 | 34 | 50 | 44 | 40 | 43 | ~ | 32 | 20 | 30 | 28 | ~ | 32 | 40 | ~ | 51.98 | 85.00 | 28.00
| 5 | 28 | 23 | 24 | 30 | 30 | 52 | 35 | 29 | 29 | 25 | 42 | 24 | 30 | 25 | 22 | 32 | 29 | ~ | 15 | 19 | 21 | 26 | 20 | 29 | 27 | 31 | 25 | 29 | 13 | 19 | 23 | 26.90 | 52.27 | 30.00
| 6 | 20 | 25 | 28 | 24 | ~ | 22 | 13 | ~ | 27 | 37 | 35 | 20 | 36 | 26 | 18 | 7.92 | 12 | 11 | 20 | 31 | ~ | 32 | 17 | 28 | 14 | ~ | 8.52 | ~ | 14 | ~ | ~ | 21.98 | 37.33 | 24.00
| 7 | 28 | 19 | 29 | ~ | 11 | 13 | 28 | 16 | 15 | 19 | ~ | 9.00 | ~ | 12 | 14 | 9 | 10 | 16 | 20 | 15 | 15 | 17 | 18 | ~ | 16 | 19 | ~ | 15 | 13 | 13 | 16 | 16.25 | 28.70 | 26.00
| 8 | ~ | 24 | ~ | 31 | 28 | 23 | 19 | 18 | 19 | 22 | 22 | 36 | 33 | 37 | 46 | 35 | 27 | 41 | 35 | 30 | 34 | 15 | 18 | 32 | 16 | 20 | 20 | 36 | 29 | 44 | 43 | 28.68 | 45.88 | 29.00
| 9 | 36 | 20 | 9 | ~ | 13 | 29 | 39 | 32 | 30 | 25 | 50 | 34 | 29 | 28 | 28 | 32 | 21 | 25 | 34 | 23 | 21 | 26 | 34 | 28 | 65 | 61 | 46 | 60 | 53 | ~ | ~ | 33.23 | 64.54 | 28.00
| 10 | 33 | 25 | 58 | 44 | 50 | 66 | 30 | 25 | 28 | ~ | 24 | 19 | 28 | 43 | 36 | 31 | ~ | 55 | 70 | 68 | ~ | 79 | 118 | 57 | 31 | 28 | 30 | 29 | 24 | 31 | 21 | 42.11 | 117.96 | 28.00
| 11 | 23 | 33 | 20 | 29 | 49 | 17 | 20 | 37 | 46 | 46 | 52 | 57 | 94 | 53 | 78 | 52 | 68 | 46 | ~ | 70 | 27 | 91 | 37 | 59 | 149 | ~ | 31 | 52 | 59 | 47 | ~ | 51.60 | 148.81 | 28.00
| 12 | 131 | ~ | ~ | 44 | ~ | 126 | 67 | 40 | 43 | 26 | 19 | 31 | 28 | 15 | 19 | 15 | 26 | 46 | 72 | 145 | 94 | 60 | ~ | ~ | 114 | 142 | 109 | 50 | 106 | 58 | 35 | 63.87 | 144.58 | 26.00
|
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. | 12 | 33 | 30 | 12 | 2 | 1 | 0 | 0 | 90
| 78 | 45 | 15 | 3 | 1 | 0 | 0 | 176
| REL. | 13.3 | 36.6 | 33.3 | 13.3 | 2.2 | 1.1 | 0.0 | 0.0 | 100.0
| 86.7 | 50.0 | 16.7 | 3.3 | 1.1 | 0.0 | 0.0 | 1.1
| ID | 13 | 36 | 33 | 26 | 11 | 27 | 0 | 0 | 148
| |
|
|
ABS. | 28 | 41 | 9 | 4 | 0 | 0 | 0 | 0 | 82
| 54 | 13 | 4 | 0 | 0 | 0 | 0 | 85
| REL. | 34.1 | 50.0 | 10.9 | 4.8 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 65.9 | 15.9 | 4.9 | 0.0 | 0.0 | 0.0 | 0.0 | 9.4
| ID | 34 | 50 | 10 | 9 | 0 | 0 | 0 | 0 | 104
| |
|
|
ABS. | 43 | 36 | 4 | 0 | 0 | 0 | 0 | 0 | 83
| 40 | 4 | 0 | 0 | 0 | 0 | 0 | 65
| REL. | 51.8 | 43.3 | 4.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 48.2 | 4.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.9
| ID | 51 | 43 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 13 | 36 | 19 | 7 | 7 | 0 | 0 | 0 | 82
| 69 | 33 | 14 | 7 | 0 | 0 | 0 | 149
| REL | 15.8 | 43.9 | 23.1 | 8.5 | 8.5 | 0.0 | 0.0 | 0.0 | 100.0
| 84.1 | 40.2 | 17.1 | 8.5 | 0.0 | 0.0 | 0.0 | 25.11
| ID | 15 | 43 | 23 | 17 | 42 | 0 | 0 | 0 | 142
|
Year
| ABS. | 96 | 146 | 62 | 23 | 9 | 1 | 0 | 0 | 337
| 241 | 95 | 33 | 10 | 1 | 0 | 0 | 176 | REL. | 28.4 | 43.3 | 18.3 | 6.8 | 2.6 | 0.2 | 0.0 | 0.0 | 100.0
| 71.5 | 28.2 | 9.8 | 3.0 | 0.3 | 0.0 | 0.0 | 1.1
| ID | 28 | 43 | 18 | 13 | 13 | 7 | 0 | 0 | 124
|
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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