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 | 1440 | 1923 | 834 | 740 | 553 | 471 | 760 | 721 | 772 | 1435 | 1285 | 619 | 828 | 969 | 1143 | 1556 | 1263 | 1210 | 736 | 1423 | 1096 | 506 | 862 | 1452 | 604 | 238 | 602 | 431 | 400 | 238 | 496 | 890.48 | 1922.73 | 31.00
| 2 | 638 | 304 | 815 | 645 | 556 | 666 | 671 | 1603 | ~ | 677 | 191 | 383 | 132 | 446 | 321 | 300 | 409 | 415 | 291 | 233 | 141 | 377 | 435 | 402 | 126 | 125 | 270 | 471 | ~ | ~ | ~ | 446.03 | 1603.45 | 27.00
| 3 | 685 | 263 | 385 | 525 | 377 | 748 | 532 | 592 | 611 | 506 | 794 | 838 | 453 | 244 | 177 | 171 | 619 | 292 | 489 | 411 | 465 | 483 | 213 | 368 | 546 | 423 | 273 | 100 | 167 | 226 | 371 | 430.45 | 838.30 | 31.00
| 4 | 530 | 535 | 284 | 143 | 165 | 210 | 417 | 319 | 462 | 283 | 130 | 245 | 221 | 167 | 179 | 271 | 396 | 290 | 279 | 306 | 309 | 381 | 353 | 333 | 251 | 252 | 302 | 292 | 191 | 206 | ~ | 290.04 | 535.42 | 30.00
| 5 | 270 | 350 | 315 | 229 | 143 | 106 | 162 | 202 | 111 | 163 | 157 | 154 | 194 | 200 | 187 | 156 | 154 | 123 | 134 | 175 | 111 | 160 | 194 | 156 | 143 | 143 | 129 | 163 | 143 | 135 | 143 | 171.09 | 350.00 | 31.00
| 6 | 146 | 153 | 163 | 140 | 135 | 164 | 169 | 140 | 125 | 140 | 113 | 128 | 123 | 129 | 117 | 126 | 132 | 123 | 126 | 154 | 121 | 108 | 115 | 117 | 128 | 147 | 140 | 121 | 104 | 131 | ~ | 132.61 | 168.75 | 30.00
| 7 | 204 | 146 | 124 | 129 | 113 | 100 | 100 | 121 | 130 | 125 | 117 | 119 | 113 | 115 | 128 | 109 | 163 | 132 | 100 | 117 | 154 | 117 | 113 | 128 | 113 | 100 | 106 | 104 | 117 | 124 | 178 | 124.43 | 204.26 | 31.00
| 8 | ~ | ~ | ~ | ~ | ~ | 115 | 119 | 117 | 117 | 125 | 133 | 152 | 133 | 164 | 123 | 128 | 124 | 145 | 148 | 177 | 187 | 139 | 187 | ~ | 169 | 154 | 198 | 217 | 150 | 147 | 152 | 148.78 | 217.02 | 25.00
| 9 | 194 | 156 | 132 | 298 | 224 | 232 | 128 | 102 | 100 | 126 | 193 | 211 | 164 | 169 | 457 | 446 | 538 | 629 | 474 | 433 | 419 | 583 | 477 | 496 | 591 | 594 | 509 | 504 | 691 | 508 | ~ | 359.29 | 691.49 | 30.00
| 10 | 485 | 298 | 415 | 440 | 583 | 685 | 648 | 600 | 323 | 351 | 354 | 404 | 408 | 662 | 567 | 666 | 598 | 561 | 610 | 694 | 661 | 767 | 602 | 394 | 368 | 488 | 957 | 1033 | 1089 | 1104 | 826 | 601.34 | 1104.17 | 31.00
| 11 | 950 | 830 | 821 | 519 | 596 | 753 | 1079 | 1273 | 530 | 652 | 826 | 1148 | 683 | 756 | 640 | 544 | 670 | 527 | 513 | 744 | 1087 | 1052 | 1171 | 833 | 921 | 1160 | 931 | 1081 | 942 | 857 | ~ | 836.25 | 1272.92 | 30.00
| 12 | 802 | 719 | 1071 | 647 | 704 | 728 | 992 | 900 | 869 | 583 | 785 | 726 | 533 | 553 | 583 | 740 | 531 | 549 | 710 | 1391 | 960 | 1987 | 2023 | 813 | 450 | 438 | 575 | 747 | 638 | 785 | 708 | 814.25 | 2022.92 | 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- 1667 | 1668- 3333 | 3334- 5000 | 5001- 7500 | 7501-10000 | 10001-15000 | 15001-20000 | over 20000 | 1667 | 3333 | 5000 | 7500 | 10000 | 15000 | 20000
| |
|
|
ABS. | 88 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1923
| REL. | 98.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.1
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 535
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 691
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2023
| REL | 97.8 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.12
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 355 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 358
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2023 | REL. | 99.1 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.12
| ID | 99 | | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
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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