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 | 53 | 14 | 48 | 38 | 47 | 28 | 17 | 51 | 13 | 49 | 40 | 21 | 17 | 19 | 27 | 22 | 33 | 76 | 17 | 24 | 21 | 13 | 13 | 14 | 76 | 82 | 81 | 24 | 62 | 49 | 94 | 38.23 | 94.47 | 31.00
| 2 | 113 | 101 | 102 | 109 | 58 | 27 | 103 | 45 | 50 | 116 | 98 | 39 | 14 | 45 | 24 | 40 | 96 | 39 | 130 | 139 | 124 | 67 | 134 | 19 | 48 | 38 | 168 | 36 | ~ | ~ | ~ | 75.76 | 168.37 | 28.00
| 3 | 89 | 41 | 34 | 64 | 150 | 41 | 47 | 103 | 153 | 142 | 228 | 125 | 127 | 84 | 54 | 106 | 39 | 55 | 136 | 167 | 184 | 137 | 173 | 248 | 285 | 288 | 107 | 47 | 265 | 245 | 240 | 135.65 | 288.48 | 31.00
| 4 | 170 | 108 | 109 | 72 | 219 | 133 | 173 | 66 | 291 | 262 | 129 | 148 | 300 | 219 | 210 | 190 | 206 | 93 | 127 | 293 | 142 | 349 | 693 | 69 | 320 | 307 | ~ | 199 | ~ | 304 | ~ | 210.64 | 692.53 | 28.00
| 5 | 330 | 272 | 75 | 195 | 104 | 107 | 161 | 455 | ~ | ~ | ~ | ~ | 287 | ~ | 252 | 310 | 308 | 351 | 424 | 237 | 87 | 222 | 235 | 90 | 181 | 249 | 341 | ~ | ~ | 317 | 246 | 243.09 | 454.95 | 24.00
| 6 | 145 | ~ | 197 | 419 | 412 | 416 | 281 | 155 | ~ | 196 | 254 | 154 | 197 | 274 | 239 | 165 | 239 | 258 | 174 | ~ | ~ | ~ | 213 | 84 | ~ | ~ | ~ | ~ | ~ | 384 | ~ | 242.72 | 418.67 | 20.00
| 7 | 149 | 214 | 293 | 82 | 112 | 119 | 80 | 160 | 166 | 221 | 159 | 94 | 301 | 320 | 260 | 169 | 239 | 195 | 356 | ~ | 405 | 169 | 359 | 228 | 243 | 415 | 125 | 220 | 161 | 331 | ~ | 218.80 | 415.26 | 29.00
| 8 | 398 | 338 | 82 | 215 | 277 | ~ | 411 | ~ | ~ | ~ | 643 | 253 | 87 | 315 | 404 | 364 | ~ | 394 | ~ | 477 | 119 | 182 | 173 | 142 | 155 | 50 | 164 | ~ | ~ | ~ | 134 | 262.49 | 643.09 | 22.00
| 9 | ~ | 196 | 160 | 52 | 43 | 89 | 152 | 68 | 224 | 111 | 57 | 27 | 66 | 125 | 99 | 89 | 58 | 155 | 102 | 222 | 223 | 263 | 190 | 219 | 95 | 100 | 42 | 155 | 110 | 98 | ~ | 123.71 | 262.79 | 29.00
| 10 | 58 | 27 | 41 | 52 | 69 | 57 | 38 | 121 | 31 | 24 | 30 | 33 | 142 | 29 | 80 | 167 | 160 | 61 | 80 | 71 | 111 | 86 | 139 | 71 | 69 | 96 | 74 | 65 | 25 | 42 | 67 | 71.55 | 167.36 | 31.00
| 11 | 15 | 37 | 18 | 19 | 87 | 75 | 61 | 69 | 21 | 26 | 35 | 91 | 26 | 32 | 7.85 | 25 | 23 | 98 | 64 | 31 | 75 | 73 | 26 | 63 | 14 | 7.80 | 15 | 15 | 44 | 19 | ~ | 40.28 | 97.57 | 30.00
| 12 | 15 | 48 | 12 | 7.53 | 33 | 14 | 21 | 22 | 61 | 58 | 33 | 22 | 30 | 14 | 26 | 21 | 41 | 53 | 25 | 18 | 29 | 23 | 28 | 26 | 52 | 47 | 11 | 35 | 29 | 20 | 14 | 28.69 | 61.31 | 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. | 42 | 17 | 19 | 5 | 7 | 0 | 0 | 0 | 90
| 48 | 31 | 12 | 7 | 0 | 0 | 0 | 288
| REL. | 46.6 | 18.8 | 21.1 | 5.5 | 7.7 | 0.0 | 0.0 | 0.0 | 100.0
| 53.3 | 34.4 | 13.3 | 7.8 | 0.0 | 0.0 | 0.0 | 26.3
| ID | 46 | 18 | 21 | 11 | 38 | 0 | 0 | 0 | 136
| |
|
|
ABS. | 0 | 8 | 10 | 20 | 17 | 15 | 1 | 1 | 72
| 72 | 64 | 54 | 34 | 17 | 2 | 1 | 693
| REL. | 0.0 | 11.1 | 13.8 | 27.7 | 23.6 | 20.8 | 1.3 | 1.3 | 100.0
| 100.0 | 88.9 | 75.0 | 47.2 | 23.6 | 2.8 | 1.4 | 23.4
| ID | 0 | 11 | 13 | 55 | 118 | 520 | 173 | 868 | 1761
| |
|
|
ABS. | 4 | 16 | 11 | 25 | 8 | 14 | 1 | 1 | 80
| 76 | 60 | 49 | 24 | 16 | 2 | 1 | 643
| REL. | 5.0 | 20.0 | 13.7 | 31.2 | 10.0 | 17.5 | 1.2 | 1.2 | 100.0
| 95.0 | 75.0 | 61.3 | 30.0 | 20.0 | 2.5 | 1.2 | 11.8
| ID | 5 | 20 | 13 | 62 | 50 | 437 | 156 | 781 | 1526
| |
|
|
ABS. | 57 | 29 | 4 | 2 | 0 | 0 | 0 | 0 | 92
| 35 | 6 | 2 | 0 | 0 | 0 | 0 | 167
| REL | 61.9 | 31.5 | 4.3 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 38.0 | 6.5 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 16.10
| ID | 61 | 31 | 4 | 4 | 0 | 0 | 0 | 0 | 102
|
Year
| ABS. | 103 | 70 | 44 | 52 | 32 | 29 | 2 | 2 | 334
| 231 | 161 | 117 | 65 | 33 | 4 | 2 | 693 | REL. | 30.8 | 20.9 | 13.1 | 15.5 | 9.5 | 8.6 | 0.5 | 0.5 | 100.0
| 69.2 | 48.2 | 35.0 | 19.5 | 9.9 | 1.2 | 0.6 | 23.4
| ID | 30 | 20 | 13 | 31 | 47 | 217 | 74 | 374 | 810
|
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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