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 | 1073 | 1090 | 491 | 509 | 431 | 638 | 600 | 485 | 731 | 2180 | 1920 | 1023 | 863 | 1371 | 1649 | 781 | 604 | 650 | 688 | 643 | 535 | 714 | 670 | 787 | 914 | 2265 | 2008 | 987 | 844 | 811 | 1004 | 966.40 | 2265.37 | 31.00
| 2 | 1075 | 1480 | 1308 | 1977 | 2667 | 2177 | 1164 | 1127 | 1293 | 1991 | 1591 | 1060 | 1068 | 1164 | 1227 | 1163 | 1147 | 1702 | 1378 | 1470 | 1668 | 1608 | 1825 | 1382 | 1667 | 1636 | 1261 | 1076 | ~ | ~ | ~ | 1476.88 | 2666.98 | 28.00
| 3 | 1021 | 1042 | 1088 | 1279 | 1107 | 1104 | 1051 | 1097 | 1126 | 1377 | 1182 | 1146 | 1042 | 1051 | 1221 | 1327 | 1190 | 1203 | 1056 | 837 | 750 | 889 | 969 | 973 | 1138 | 1282 | 1132 | 1383 | 1123 | 1222 | 1586 | 1128.83 | 1585.94 | 31.00
| 4 | 1553 | 954 | 787 | 600 | 863 | 723 | 552 | 742 | 736 | 647 | 786 | 569 | 807 | 698 | 921 | 1175 | 933 | 786 | 724 | 1030 | 1018 | 845 | 817 | 850 | 841 | 736 | 570 | 564 | 494 | 530 | ~ | 794.93 | 1552.51 | 30.00
| 5 | 465 | 544 | 591 | 449 | 560 | 639 | 803 | 543 | 549 | 630 | 570 | 809 | 461 | 475 | 527 | 464 | 526 | 702 | 656 | 588 | 558 | 474 | 587 | 704 | 704 | 743 | 684 | 584 | 481 | 535 | 656 | 589.01 | 808.97 | 31.00
| 6 | 737 | 567 | 790 | 561 | 549 | 638 | 624 | 768 | 823 | 615 | 652 | 626 | 582 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 656.36 | 823.05 | 13.00
| 7 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 696 | 640 | 884 | 848 | 757 | 834 | 638 | 429 | 390 | 382 | 515 | 435 | 391 | 371 | 500 | 580.65 | 884.17 | 15.00
| 8 | 348 | 343 | 459 | 410 | 353 | 483 | 542 | 627 | 336 | 403 | 783 | 538 | 498 | 436 | 490 | 494 | 638 | 465 | 471 | 570 | 411 | 359 | 329 | 377 | 364 | 440 | 321 | 382 | 355 | 430 | 556 | 451.91 | 782.55 | 31.00
| 9 | 582 | 448 | 452 | 477 | 458 | 670 | 537 | 595 | 624 | 626 | 877 | 646 | 551 | 345 | 517 | 641 | 561 | 612 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 821 | 1264 | 787 | ~ | 623.30 | 1263.97 | 21.00
| 10 | 644 | 596 | 546 | 470 | 588 | 463 | 736 | 913 | 1031 | 621 | 588 | 577 | 738 | 533 | 1014 | 1172 | 601 | 803 | 763 | 669 | 658 | 895 | 700 | 637 | 638 | 667 | 482 | 635 | 536 | 486 | 459 | 672.89 | 1172.27 | 31.00
| 11 | 605 | 843 | 721 | 708 | 733 | 801 | 1610 | 1203 | 1474 | 1955 | 848 | 1238 | 1083 | 917 | 1033 | 1121 | 878 | 876 | 967 | 757 | 753 | 1013 | 1715 | 2455 | 1182 | 1362 | 1689 | 1871 | 1303 | 1276 | ~ | 1166.36 | 2454.63 | 30.00
| 12 | 901 | 1211 | 1253 | 1273 | 1027 | 936 | 921 | 964 | 1756 | 1743 | 1600 | 1636 | 927 | 1349 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 1249.90 | 1755.92 | 14.00
|
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. | 78 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 2667
| REL. | 86.6 | 13.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.2
| ID | 86 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 74 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 74
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1553
| 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 | 1.4
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 67 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 67
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1264
| 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. | 68 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 75
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 2455
| REL | 90.6 | 9.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 287 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 306
| 19 | 0 | 0 | 0 | 0 | 0 | 0 | 2667 | REL. | 93.7 | 6.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.2
| ID | 93 | 6 | 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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