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 | 69 | 50 | 35 | 58 | 82 | ~ | 135 | 92 | 58 | 63 | 137 | 73 | 60 | 66 | 58 | 63 | 33 | 23 | 25 | 15 | 43 | 75 | 83 | 74 | 63 | 45 | 40 | 50 | 58 | 54 | 81 | 62.04 | 137.17 | 30.00
| 2 | 69 | 28 | 39 | 31 | 47 | 54 | 45 | 52 | 20 | 82 | 113 | 52 | 32 | 35 | 44 | 32 | 37 | 43 | 39 | 36 | 92 | 57 | 52 | 56 | 28 | 90 | 61 | 50 | 43 | ~ | ~ | 50.43 | 113.07 | 29.00
| 3 | 55 | 28 | 32 | 26 | 23 | 29 | 31 | 65 | 31 | 50 | 21 | 39 | ~ | 37 | 24 | 61 | 30 | 72 | 42 | 35 | 34 | 94 | 104 | 111 | 121 | 36 | 25 | 22 | 20 | 19 | 29 | 44.82 | 120.86 | 30.00
| 4 | 57 | 58 | 68 | 155 | 44 | 55 | 63 | 87 | 81 | 99 | 148 | 42 | 30 | 114 | 43 | 80 | 45 | 58 | 49 | 108 | 116 | 104 | 76 | 45 | 49 | 58 | 104 | 197 | 162 | 121 | ~ | 83.85 | 196.60 | 30.00
| 5 | 47 | 43 | 81 | 103 | 150 | 137 | 74 | 68 | 61 | 98 | 133 | 203 | 103 | 65 | 159 | 157 | 105 | 28 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 100.81 | 202.74 | 18.00
| 6 | ~ | 76 | 74 | 41 | 33 | 19 | 29 | 51 | 80 | 66 | 58 | 63 | 105 | 75 | 28 | 55 | 41 | 56 | 116 | 130 | 141 | 122 | 17 | 18 | 14 | 17 | 32 | 62 | 58 | 68 | ~ | 60.22 | 141.43 | 29.00
| 7 | 64 | 28 | 18 | 23 | 22 | 22 | 24 | 16 | 11 | 11 | 20 | 15 | 26 | 15 | 18 | 19 | 21 | 26 | 22 | 31 | 41 | 39 | 32 | 25 | 15 | 14 | 23 | 18 | 24 | 23 | 23 | 23.57 | 63.90 | 31.00
| 8 | 29 | 37 | 22 | 25 | 31 | 27 | 26 | 22 | 37 | 37 | 33 | 48 | 60 | 73 | 90 | 94 | 90 | 61 | 92 | 65 | 75 | 17 | 34 | 52 | 42 | 38 | 50 | 35 | 30 | 66 | 80 | 48.97 | 93.90 | 31.00
| 9 | 55 | 15 | 14 | 29 | 41 | 34 | 27 | 21 | 28 | 37 | 47 | 47 | 55 | 77 | ~ | 27 | 22 | 28 | 67 | 41 | 29 | 67 | 42 | 65 | 64 | 77 | 52 | 62 | 69 | 122 | ~ | 46.97 | 121.93 | 29.00
| 10 | 33 | 41 | 42 | 57 | 55 | 31 | 34 | 46 | 40 | 34 | 61 | 61 | 77 | 97 | 53 | 105 | 79 | 58 | 80 | 45 | 151 | 136 | 51 | 36 | 26 | 29 | 28 | 95 | 42 | 91 | 39 | 59.78 | 150.80 | 31.00
| 11 | 102 | 80 | 71 | 37 | 106 | 40 | 114 | 109 | 64 | 55 | 86 | 70 | 92 | 41 | 119 | 102 | 50 | 69 | 117 | 42 | 66 | 116 | 82 | 81 | 55 | 30 | 33 | 54 | 64 | 31 | ~ | 72.53 | 119.30 | 30.00
| 12 | 27 | 26 | 55 | 53 | 24 | 32 | 22 | 57 | 89 | 34 | 24 | 26 | 18 | 23 | 15 | 20 | 49 | 48 | 75 | 37 | 55 | 145 | 156 | 127 | 68 | 84 | 45 | 56 | 128 | 49 | 67 | 56.00 | 156.50 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 11 | 35 | 28 | 11 | 4 | 0 | 0 | 0 | 89
| 78 | 43 | 15 | 4 | 0 | 0 | 0 | 137
| REL. | 12.3 | 39.3 | 31.4 | 12.3 | 4.4 | 0.0 | 0.0 | 0.0 | 100.0
| 87.6 | 48.3 | 16.9 | 4.5 | 0.0 | 0.0 | 0.0 | 11.1
| ID | 12 | 39 | 31 | 24 | 22 | 0 | 0 | 0 | 130
| |
|
|
ABS. | 5 | 17 | 22 | 16 | 11 | 6 | 0 | 0 | 77
| 72 | 55 | 33 | 17 | 6 | 0 | 0 | 203
| REL. | 6.4 | 22.0 | 28.5 | 20.7 | 14.2 | 7.7 | 0.0 | 0.0 | 100.0
| 93.5 | 71.4 | 42.9 | 22.1 | 7.8 | 0.0 | 0.0 | 12.5
| ID | 6 | 22 | 28 | 41 | 71 | 194 | 0 | 0 | 364
| |
|
|
ABS. | 29 | 37 | 17 | 7 | 1 | 0 | 0 | 0 | 91
| 62 | 25 | 8 | 1 | 0 | 0 | 0 | 122
| REL. | 31.8 | 40.6 | 18.6 | 7.6 | 1.0 | 0.0 | 0.0 | 0.0 | 100.0
| 68.1 | 27.5 | 8.8 | 1.1 | 0.0 | 0.0 | 0.0 | 30.9
| ID | 31 | 40 | 18 | 15 | 5 | 0 | 0 | 0 | 112
| |
|
|
ABS. | 7 | 32 | 25 | 18 | 8 | 2 | 0 | 0 | 92
| 85 | 53 | 28 | 10 | 2 | 0 | 0 | 156
| REL | 7.6 | 34.7 | 27.1 | 19.5 | 8.6 | 2.1 | 0.0 | 0.0 | 100.0
| 92.4 | 57.6 | 30.4 | 10.9 | 2.2 | 0.0 | 0.0 | 23.12
| ID | 7 | 34 | 27 | 39 | 43 | 54 | 0 | 0 | 206
|
Year
| ABS. | 52 | 121 | 92 | 52 | 24 | 8 | 0 | 0 | 349
| 297 | 176 | 84 | 32 | 8 | 0 | 0 | 203 | REL. | 14.8 | 34.6 | 26.3 | 14.8 | 6.8 | 2.2 | 0.0 | 0.0 | 100.0
| 85.1 | 50.4 | 24.1 | 9.2 | 2.3 | 0.0 | 0.0 | 12.5
| ID | 14 | 34 | 26 | 29 | 34 | 57 | 0 | 0 | 197
|
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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