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 | 96 | 155 | 69 | 73 | 97 | 108 | 101 | 74 | 68 | 95 | 107 | 84 | 155 | 211 | 328 | 457 | 322 | 267 | 190 | 187 | 107 | 52 | 87 | 185 | 82 | 40 | 153 | 110 | 54 | 51 | 42 | 135.67 | 456.70 | 31.00
| 2 | 58 | 142 | 169 | 155 | 89 | 122 | 234 | 188 | 239 | 168 | 70 | 98 | 52 | 69 | 45 | 46 | 74 | 118 | 55 | 69 | 43 | 94 | 198 | 202 | 34 | 33 | 44 | 122 | ~ | ~ | ~ | 108.14 | 239.44 | 28.00
| 3 | 147 | 62 | 71 | 99 | 143 | 81 | ~ | 145 | 112 | 192 | 180 | 142 | 69 | 67 | 41 | 34 | 49 | 53 | 76 | 44 | 73 | 47 | 30 | 51 | 72 | 82 | 81 | 29 | 28 | 27 | 59 | 79.50 | 192.25 | 30.00
| 4 | 109 | 115 | 72 | 28 | 31 | 19 | 75 | 45 | 154 | 67 | 38 | 30 | 47 | 51 | 27 | 28 | 47 | 49 | 20 | 66 | 78 | 44 | 77 | 86 | 45 | 36 | 51 | 42 | 38 | 32 | ~ | 54.94 | 154.17 | 30.00
| 5 | 63 | 65 | 50 | 74 | 52 | 29 | 46 | 29 | 31 | 53 | 53 | 42 | ~ | 68 | 32 | 39 | 25 | 28 | 58 | 47 | ~ | ~ | 40 | 28 | 34 | 44 | 39 | 39 | 35 | 25 | 21 | 42.36 | 74.13 | 28.00
| 6 | 32 | 46 | 56 | 58 | 25 | 43 | 30 | 28 | 45 | 41 | 36 | 52 | 37 | 33 | 27 | 29 | 37 | 47 | 28 | 49 | 25 | 28 | 31 | 44 | 44 | 31 | 37 | 36 | 19 | 33 | ~ | 36.97 | 58.14 | 30.00
| 7 | 45 | 38 | 39 | 41 | 13 | 13 | ~ | ~ | ~ | 41 | 50 | 40 | 40 | 40 | 41 | 40 | 28 | 26 | 18 | 29 | 33 | 45 | 51 | 45 | 51 | 34 | 25 | 48 | 37 | 44 | 49 | 37.24 | 50.94 | 28.00
| 8 | 38 | 44 | 60 | 100 | 45 | 40 | 28 | 47 | 32 | 43 | 44 | 51 | 65 | 52 | 30 | 23 | 31 | 41 | 37 | 61 | 55 | 77 | 74 | 65 | 52 | 53 | 67 | 33 | 43 | 46 | 76 | 50.03 | 99.68 | 31.00
| 9 | 69 | 65 | 30 | 57 | 76 | 45 | 44 | 43 | 58 | ~ | 61 | 98 | 37 | 62 | 116 | 114 | 165 | 119 | 50 | 61 | 91 | 135 | 69 | 84 | 110 | 89 | 43 | 122 | 173 | 57 | ~ | 80.78 | 172.80 | 29.00
| 10 | 52 | 42 | 37 | 43 | 70 | 175 | 151 | 156 | 43 | 52 | 32 | ~ | 51 | 69 | 70 | 89 | 156 | 172 | 179 | 129 | 99 | 187 | 74 | 39 | 32 | 35 | 99 | 129 | 178 | 165 | 114 | 97.31 | 186.99 | 30.00
| 11 | 145 | 99 | 55 | 113 | 122 | 249 | 308 | 224 | 83 | 229 | 100 | 125 | 46 | 69 | 73 | 26 | 34 | ~ | ~ | 160 | 151 | 94 | 103 | 87 | 57 | 75 | 69 | 106 | 145 | 84 | ~ | 115.50 | 307.59 | 28.00
| 12 | 67 | 37 | 59 | 42 | 62 | 44 | 87 | 99 | 148 | 109 | 105 | 59 | 35 | 30 | 23 | 38 | 27 | 36 | 110 | 104 | 90 | 179 | 136 | 138 | 66 | 26 | 30 | 134 | 101 | 156 | 154 | 81.69 | 178.57 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 5 | 22 | 27 | 14 | 13 | 5 | 2 | 1 | 89
| 84 | 62 | 35 | 21 | 8 | 3 | 1 | 457
| REL. | 5.6 | 24.7 | 30.3 | 15.7 | 14.6 | 5.6 | 2.2 | 1.1 | 100.0
| 94.4 | 69.7 | 39.3 | 23.6 | 9.0 | 3.4 | 1.1 | 16.1
| ID | 5 | 24 | 30 | 31 | 73 | 140 | 280 | 702 | 1288
| |
|
|
ABS. | 30 | 47 | 8 | 2 | 1 | 0 | 0 | 0 | 88
| 58 | 11 | 3 | 1 | 0 | 0 | 0 | 154
| REL. | 34.0 | 53.4 | 9.0 | 2.2 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 65.9 | 12.5 | 3.4 | 1.1 | 0.0 | 0.0 | 0.0 | 9.4
| ID | 34 | 53 | 9 | 4 | 5 | 0 | 0 | 0 | 106
| |
|
|
ABS. | 15 | 53 | 12 | 6 | 2 | 0 | 0 | 0 | 88
| 73 | 20 | 8 | 2 | 0 | 0 | 0 | 173
| REL. | 17.0 | 60.2 | 13.6 | 6.8 | 2.2 | 0.0 | 0.0 | 0.0 | 100.0
| 83.0 | 22.7 | 9.1 | 2.3 | 0.0 | 0.0 | 0.0 | 29.9
| ID | 17 | 60 | 13 | 13 | 11 | 0 | 0 | 0 | 115
| |
|
|
ABS. | 8 | 23 | 21 | 19 | 14 | 3 | 1 | 0 | 89
| 81 | 58 | 37 | 18 | 4 | 1 | 0 | 308
| REL | 8.9 | 25.8 | 23.5 | 21.3 | 15.7 | 3.3 | 1.1 | 0.0 | 100.0
| 91.0 | 65.2 | 41.6 | 20.2 | 4.5 | 1.1 | 0.0 | 7.11
| ID | 8 | 25 | 23 | 42 | 78 | 84 | 140 | 0 | 404
|
Year
| ABS. | 58 | 145 | 68 | 41 | 30 | 8 | 3 | 1 | 354
| 296 | 151 | 83 | 42 | 12 | 4 | 1 | 457 | REL. | 16.3 | 40.9 | 19.2 | 11.5 | 8.4 | 2.2 | 0.8 | 0.2 | 100.0
| 83.6 | 42.7 | 23.4 | 11.9 | 3.4 | 1.1 | 0.3 | 16.1
| ID | 16 | 40 | 19 | 23 | 42 | 56 | 105 | 176 | 481
|
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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