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 | 115 | 144 | 95 | 100 | 80 | 91 | 123 | 203 | 87 | 110 | 81 | 61 | 130 | 253 | 266 | 232 | 222 | 153 | 98 | 235 | 167 | 106 | 168 | 219 | 115 | 67 | 189 | 161 | 163 | 144 | 126 | 145.32 | 266.28 | 31.00
| 2 | 111 | 130 | 194 | 140 | 133 | 131 | 186 | 170 | 115 | 111 | 83 | 84 | 69 | 127 | 88 | 67 | 112 | 89 | 96 | 93 | 70 | 89 | 102 | 90 | 54 | 75 | 93 | 119 | ~ | ~ | ~ | 107.91 | 193.79 | 28.00
| 3 | 115 | 52 | 99 | 97 | 144 | 128 | 137 | 144 | 128 | 172 | 150 | 168 | 96 | 86 | 51 | 53 | 98 | 84 | 118 | 89 | 100 | 82 | 53 | 114 | 138 | 115 | 69 | 57 | 60 | 57 | 128 | 102.61 | 171.94 | 31.00
| 4 | 156 | 146 | 82 | 63 | 46 | 43 | 101 | 90 | 137 | 87 | 50 | 50 | 60 | 56 | 70 | 69 | 114 | 72 | 51 | 70 | 117 | 104 | 106 | 107 | 70 | 61 | 72 | 85 | 66 | 52 | ~ | 81.78 | 155.74 | 30.00
| 5 | 74 | 71 | 90 | 49 | 46 | 35 | 65 | 54 | 41 | 52 | ~ | 34 | 43 | 87 | 71 | 49 | 30 | 31 | 69 | 61 | 53 | 66 | 60 | 51 | 46 | 80 | 54 | 56 | 54 | 51 | 45 | 55.61 | 90.20 | 30.00
| 6 | 46 | 67 | 59 | 80 | 45 | 77 | 40 | 29 | 59 | 66 | 63 | 90 | 52 | 35 | 37 | 49 | 83 | 78 | 53 | 60 | 37 | 59 | 45 | 55 | 86 | 70 | 74 | 53 | 35 | 54 | ~ | 57.78 | 90.48 | 30.00
| 7 | 66 | 57 | ~ | 47 | 44 | 32 | 56 | 52 | 75 | 65 | 73 | 52 | 59 | 92 | 72 | 85 | 115 | 62 | 33 | 32 | 80 | 64 | 83 | 81 | 45 | 37 | 29 | 66 | 72 | 65 | 57 | 61.61 | 114.81 | 30.00
| 8 | 59 | 48 | 46 | 80 | 60 | 56 | 53 | 70 | 60 | 54 | 91 | 87 | 99 | 114 | 64 | 38 | 38 | 97 | 96 | 99 | 95 | 87 | 64 | 66 | 111 | 128 | 130 | 67 | 57 | 44 | 66 | 74.95 | 130.12 | 31.00
| 9 | 92 | 103 | 67 | 74 | 59 | 50 | 27 | 33 | 24 | 80 | 106 | 105 | 55 | 59 | 97 | 101 | 124 | 173 | 72 | 62 | 102 | 165 | 111 | 103 | 141 | 136 | 90 | 125 | 176 | 99 | ~ | 93.60 | 175.99 | 30.00
| 10 | 62 | 58 | 69 | 85 | 79 | 186 | 128 | 100 | 58 | 65 | 25 | 37 | 71 | 77 | 95 | 96 | 105 | 124 | 109 | 106 | 111 | 137 | 89 | 61 | 32 | 43 | 93 | 121 | 166 | 143 | 103 | 91.32 | 185.96 | 31.00
| 11 | 129 | 107 | 83 | 104 | 151 | 256 | 376 | 106 | 90 | 201 | 164 | 148 | 87 | 115 | 100 | 70 | 87 | 76 | 116 | 220 | 320 | 144 | 158 | 146 | 150 | 150 | 172 | 156 | 175 | 133 | ~ | 149.68 | 376.10 | 30.00
| 12 | 110 | 114 | 137 | 92 | ~ | ~ | ~ | 125 | 222 | 114 | 122 | 101 | 81 | 84 | 91 | 116 | 86 | 95 | 144 | 104 | 159 | 256 | 179 | 80 | 52 | 57 | 67 | 91 | 104 | 128 | 178 | 117.43 | 256.02 | 28.00
|
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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 0 | 9 | 30 | 33 | 11 | 7 | 0 | 0 | 90
| 90 | 81 | 51 | 18 | 7 | 0 | 0 | 266
| REL. | 0.0 | 10.0 | 33.3 | 36.6 | 12.2 | 7.7 | 0.0 | 0.0 | 100.0
| 100.0 | 90.0 | 56.7 | 20.0 | 7.8 | 0.0 | 0.0 | 15.1
| ID | 0 | 10 | 33 | 73 | 61 | 194 | 0 | 0 | 372
| |
|
|
ABS. | 3 | 53 | 25 | 8 | 1 | 0 | 0 | 0 | 90
| 87 | 34 | 9 | 1 | 0 | 0 | 0 | 156
| REL. | 3.3 | 58.8 | 27.7 | 8.8 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 96.7 | 37.8 | 10.0 | 1.1 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 3 | 58 | 27 | 17 | 5 | 0 | 0 | 0 | 113
| |
|
|
ABS. | 7 | 37 | 28 | 16 | 3 | 0 | 0 | 0 | 91
| 84 | 47 | 19 | 3 | 0 | 0 | 0 | 176
| REL. | 7.6 | 40.6 | 30.7 | 17.5 | 3.2 | 0.0 | 0.0 | 0.0 | 100.0
| 92.3 | 51.6 | 20.9 | 3.3 | 0.0 | 0.0 | 0.0 | 29.9
| ID | 7 | 40 | 30 | 35 | 16 | 0 | 0 | 0 | 130
| |
|
|
ABS. | 2 | 9 | 25 | 34 | 12 | 5 | 2 | 0 | 89
| 87 | 78 | 53 | 19 | 7 | 2 | 0 | 376
| REL | 2.2 | 10.1 | 28.0 | 38.2 | 13.4 | 5.6 | 2.2 | 0.0 | 100.0
| 97.8 | 87.6 | 59.6 | 21.3 | 7.9 | 2.2 | 0.0 | 7.11
| ID | 2 | 10 | 28 | 76 | 67 | 140 | 280 | 0 | 605
|
Year
| ABS. | 12 | 108 | 108 | 91 | 27 | 12 | 2 | 0 | 360
| 348 | 240 | 132 | 41 | 14 | 2 | 0 | 376 | REL. | 3.3 | 30.0 | 30.0 | 25.2 | 7.5 | 3.3 | 0.5 | 0.0 | 100.0
| 96.7 | 66.7 | 36.7 | 11.4 | 3.9 | 0.6 | 0.0 | 7.11
| ID | 3 | 30 | 30 | 50 | 37 | 83 | 69 | 0 | 304
|
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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