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 | 20 | 14 | 64 | 134 | 156 | 75 | 67 | 76 | 54 | 67 | 70 | 69 | 98 | 75 | 63 | 47 | 79 | 42 | 33 | 13 | 16 | 34 | 49 | 50 | 35 | 12 | 16 | 14 | 38 | 75 | 66 | 55.42 | 155.55 | 31.00
| 2 | 51 | 101 | 116 | 79 | 57 | 109 | 46 | 23 | 13 | 11 | 15 | 16 | 21 | 27 | 50 | 52 | 130 | 67 | 24 | 12 | 18 | 19 | 11 | 16 | 22 | 17 | 24 | 19 | ~ | ~ | ~ | 41.70 | 130.38 | 28.00
| 3 | 45 | 24 | 20 | 63 | 126 | 78 | 18 | 62 | 51 | 36 | 73 | 100 | 116 | 21 | 38 | 81 | 149 | 93 | 26 | 27 | 26 | 13 | 10 | 12 | 26 | 33 | 54 | 108 | 104 | 93 | 118 | 59.61 | 149.38 | 31.00
| 4 | 88 | ~ | ~ | ~ | ~ | 24 | 32 | 77 | 66 | 51 | 52 | 52 | 52 | 12 | 46 | 48 | 51 | 45 | 47 | 37 | 28 | 69 | 40 | 30 | 37 | 33 | 19 | 31 | 29 | 76 | ~ | 45.04 | 88.32 | 26.00
| 5 | 35 | 50 | 52 | 38 | 16 | 26 | 47 | 51 | 54 | 47 | 56 | 33 | 53 | 24 | 34 | 49 | 39 | 32 | 16 | 29 | 49 | 52 | 45 | 28 | 21 | 24 | 37 | 15 | 17 | 36 | 31 | 36.65 | 55.69 | 31.00
| 6 | 20 | 26 | 43 | 44 | 61 | 41 | 40 | 18 | 41 | 20 | 29 | 36 | 27 | 32 | 32 | 35 | 41 | 45 | 73 | 50 | ~ | ~ | ~ | ~ | ~ | 47 | 40 | 20 | 18 | 27 | ~ | 36.30 | 73.21 | 25.00
| 7 | ~ | 28 | 35 | 21 | 31 | 24 | 24 | 38 | 47 | 37 | 25 | 33 | 38 | 26 | 47 | 42 | 31 | 19 | 29 | 33 | 30 | 21 | 34 | 23 | 24 | 30 | 30 | 41 | 54 | 56 | 63 | 33.84 | 63.22 | 30.00
| 8 | 58 | 48 | 33 | 34 | 27 | 38 | 45 | 44 | 59 | 34 | 40 | 9 | 16 | 18 | 23 | 38 | 64 | 64 | 59 | 69 | 45 | 54 | 73 | 64 | 58 | 60 | ~ | 57 | 78 | 87 | 54 | 48.34 | 87.15 | 30.00
| 9 | 12 | 23 | 47 | 49 | 35 | 37 | 54 | 47 | 71 | 54 | 38 | 47 | 63 | 25 | 10 | 19 | 23 | 32 | 45 | 57 | 37 | 33 | 25 | 21 | 25 | ~ | 10 | 36 | 47 | 69 | ~ | 37.64 | 71.17 | 29.00
| 10 | 73 | 81 | 68 | 26 | 15 | 11 | 14 | 16 | 28 | 45 | 35 | 28 | 36 | ~ | ~ | ~ | ~ | 25 | 18 | 46 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 35.39 | 81.12 | 16.00
| 11 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 12 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 81 | 88 | 93 | 91 | 61 | 62 | 35 | 58 | 102 | 157 | 60 | 56 | 45 | 44 | 48 | 62 | 87 | 23 | 18 | 39 | 65.57 | 157.23 | 20.00
|
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- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 27 | 18 | 19 | 16 | 8 | 2 | 0 | 0 | 90
| 63 | 45 | 26 | 10 | 2 | 0 | 0 | 156
| REL. | 30.0 | 20.0 | 21.1 | 17.7 | 8.8 | 2.2 | 0.0 | 0.0 | 100.0
| 70.0 | 50.0 | 28.9 | 11.1 | 2.2 | 0.0 | 0.0 | 5.1
| ID | 30 | 20 | 21 | 35 | 44 | 55 | 0 | 0 | 206
| |
|
|
ABS. | 12 | 43 | 23 | 4 | 0 | 0 | 0 | 0 | 82
| 70 | 27 | 4 | 0 | 0 | 0 | 0 | 88
| REL. | 14.6 | 52.4 | 28.0 | 4.8 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 85.4 | 32.9 | 4.9 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 14 | 52 | 28 | 9 | 0 | 0 | 0 | 0 | 104
| |
|
|
ABS. | 15 | 43 | 27 | 4 | 0 | 0 | 0 | 0 | 89
| 74 | 31 | 4 | 0 | 0 | 0 | 0 | 87
| REL. | 16.8 | 48.3 | 30.3 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 83.1 | 34.8 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 30.8
| ID | 16 | 48 | 30 | 8 | 0 | 0 | 0 | 0 | 104
| |
|
|
ABS. | 7 | 12 | 8 | 8 | 0 | 1 | 0 | 0 | 361
| 29 | 17 | 9 | 1 | 1 | 0 | 0 | 157
| REL | 19.4 | 33.3 | 22.2 | 22.2 | 0.0 | 2.7 | 0.0 | 0.0 | 100.0
| 80.6 | 47.2 | 25.0 | 2.8 | 2.8 | 0.0 | 0.0 | 21.12
| ID | 19 | 33 | 22 | 44 | 0 | 69 | 0 | 0 | 188
|
Year
| ABS. | 61 | 116 | 77 | 32 | 8 | 3 | 0 | 0 | 297
| 236 | 120 | 43 | 11 | 3 | 0 | 0 | 157 | REL. | 20.5 | 39.0 | 25.9 | 10.7 | 2.6 | 1.0 | 0.0 | 0.0 | 100.0
| 79.5 | 40.4 | 14.5 | 3.7 | 1.0 | 0.0 | 0.0 | 21.12
| ID | 20 | 39 | 25 | 21 | 13 | 25 | 0 | 0 | 145
|
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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