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 | 17 | 19 | 33 | 31 | 23 | 39 | 9 | 13 | 32 | 5.58 | 14 | 43 | 35 | 41 | 8.01 | 35 | 10 | 12 | 23 | 19 | 12 | 16 | 8.74 | 48 | 49 | 29 | 44 | 53 | 20 | 22 | 32 | 25.64 | 53.27 | 31.00
| 2 | 54 | 46 | 20 | 49 | 21 | 46 | 33 | 21 | 37 | 64 | 11 | 36 | 47 | 33 | 32 | 36 | 61 | 59 | 38 | 17 | 69 | 49 | 18 | 35 | 35 | 83 | 90 | 96 | 43 | ~ | ~ | 44.10 | 96.34 | 29.00
| 3 | 38 | 64 | 50 | 57 | 77 | 94 | 104 | 45 | 36 | 50 | 47 | 28 | 24 | 64 | 89 | 36 | 18 | 112 | 34 | 95 | 92 | 130 | 113 | 74 | 76 | 89 | 21 | 34 | 17 | 34 | 53 | 61.12 | 130.35 | 31.00
| 4 | 77 | 138 | 122 | 120 | 54 | 104 | 86 | 71 | 150 | 114 | 77 | 58 | 63 | 125 | 109 | 150 | 117 | 68 | 137 | 148 | 119 | 164 | 163 | 61 | 61 | 169 | 126 | 107 | 79 | 151 | ~ | 109.63 | 169.04 | 30.00
| 5 | 96 | 138 | 180 | 80 | 139 | 180 | 155 | 101 | 71 | 163 | 151 | 130 | 196 | ~ | 208 | 181 | ~ | 52 | 91 | 140 | 152 | 103 | 92 | 159 | 107 | 116 | 113 | 133 | 96 | 120 | 45 | 127.10 | 208.45 | 29.00
| 6 | 168 | 192 | 178 | ~ | 148 | 84 | 134 | 207 | 207 | ~ | ~ | 151 | ~ | 124 | 80 | 130 | 214 | 198 | ~ | ~ | ~ | ~ | 39 | 93 | 86 | 121 | 194 | 158 | 148 | 105 | ~ | 143.57 | 213.91 | 22.00
| 7 | 155 | 127 | 104 | 112 | 128 | 138 | 87 | 46 | 106 | 86 | 75 | 68 | 116 | 60 | 91 | 90 | 116 | 83 | 124 | 84 | 90 | 128 | 146 | 95 | 152 | 59 | 132 | 33 | 114 | 89 | 108 | 101.36 | 155.24 | 31.00
| 8 | 140 | ~ | 99 | 67 | 58 | 79 | 98 | 55 | 125 | 114 | 134 | 132 | 141 | 129 | 107 | 106 | ~ | 97 | ~ | ~ | ~ | 116 | 115 | 112 | 154 | 158 | 147 | 35 | 113 | 134 | 64 | 108.84 | 157.74 | 26.00
| 9 | 98 | 70 | 72 | 48 | 46 | 50 | 58 | 83 | 136 | 134 | 125 | 126 | 57 | 73 | 96 | 36 | 67 | 76 | 90 | 18 | 19 | 20 | 61 | 46 | 97 | 97 | 65 | 81 | 76 | 97 | ~ | 73.93 | 135.53 | 30.00
| 10 | 71 | 38 | 8.74 | 18 | 83 | 16 | 8.25 | 16 | 25 | 33 | 47 | 54 | 22 | 55 | 76 | 62 | 41 | 7.79 | ~ | 20 | 71 | 43 | 29 | 33 | 28 | 20 | 36 | 46 | 48 | 56 | 20 | 37.70 | 83.20 | 30.00
| 11 | 35 | 53 | 47 | 10 | 52 | 27 | 46 | 52 | 47 | 48 | 51 | 46 | 43 | 31 | 33 | 37 | 12 | 11 | 48 | 20 | 17 | 23 | 18 | 18 | 6.52 | 32 | 18 | 13 | 26 | 25 | ~ | 31.57 | 52.99 | 30.00
| 12 | 13 | 29 | 12 | 9 | 19 | 11 | 18 | 11 | 10 | 15 | 15 | 24 | 22 | 20 | 16 | 20 | 9 | 29 | 5.68 | 38 | 8.68 | 34 | 39 | 36 | 10 | 14 | 17 | 9 | 20 | 17 | 19 | 18.39 | 38.51 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 64 | 23 | 4 | 0 | 0 | 0 | 0 | 0 | 91
| 27 | 4 | 0 | 0 | 0 | 0 | 0 | 130
| REL. | 70.3 | 25.2 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 29.7 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.3
| ID | 70 | 25 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 2 | 22 | 31 | 26 | 0 | 0 | 0 | 0 | 81
| 79 | 57 | 26 | 0 | 0 | 0 | 0 | 214
| REL. | 2.4 | 27.1 | 38.2 | 32.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 97.5 | 70.4 | 32.1 | 0.0 | 0.0 | 0.0 | 0.0 | 17.6
| ID | 2 | 27 | 38 | 64 | 0 | 0 | 0 | 0 | 132
| |
|
|
ABS. | 10 | 40 | 33 | 4 | 0 | 0 | 0 | 0 | 87
| 77 | 37 | 4 | 0 | 0 | 0 | 0 | 158
| REL. | 11.4 | 45.9 | 37.9 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 88.5 | 42.5 | 4.6 | 0.0 | 0.0 | 0.0 | 0.0 | 26.8
| ID | 11 | 45 | 37 | 9 | 0 | 0 | 0 | 0 | 104
| |
|
|
ABS. | 79 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| REL | 86.8 | 13.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.10
| ID | 86 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 155 | 97 | 68 | 30 | 0 | 0 | 0 | 0 | 350
| 195 | 98 | 30 | 0 | 0 | 0 | 0 | 214 | REL. | 44.2 | 27.7 | 19.4 | 8.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 55.7 | 28.0 | 8.6 | 0.0 | 0.0 | 0.0 | 0.0 | 17.6
| ID | 44 | 27 | 19 | 17 | 0 | 0 | 0 | 0 | 108
|
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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