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 | 450 | 485 | 945 | 1350 | 1509 | 1005 | 1236 | 851 | 626 | 771 | 912 | 806 | 718 | 899 | 738 | 711 | 638 | 647 | 538 | 404 | 545 | 558 | 1092 | 471 | 437 | 363 | 411 | 356 | 404 | 929 | 667 | 724.90 | 1509.34 | 31.00
| 2 | 654 | 1236 | 993 | 915 | 1679 | 1145 | 592 | 502 | 410 | 390 | 395 | 395 | 677 | 522 | 552 | 564 | 1069 | 710 | 438 | 437 | 499 | 415 | 341 | 426 | 498 | 348 | 399 | 449 | ~ | ~ | ~ | 630.33 | 1678.82 | 28.00
| 3 | 669 | 485 | 510 | 779 | 923 | 639 | 398 | 646 | 515 | 535 | 961 | 1007 | 937 | 455 | 636 | 709 | 681 | 763 | 470 | 602 | 569 | 528 | 424 | 412 | 448 | 548 | 687 | 820 | 849 | 787 | 704 | 648.29 | 1007.15 | 31.00
| 4 | 787 | 586 | 489 | 533 | ~ | 377 | 458 | 693 | 575 | 512 | 480 | 446 | 498 | 505 | 554 | 550 | 606 | 755 | 783 | 596 | 595 | 744 | 609 | 454 | 544 | 441 | 344 | 372 | 398 | 542 | ~ | 545.70 | 786.65 | 29.00
| 5 | 508 | 487 | 508 | 509 | 520 | 751 | 454 | 365 | 381 | 511 | 471 | 503 | 525 | 394 | 465 | 484 | 498 | 425 | 495 | 469 | 441 | 463 | 502 | 477 | 523 | 475 | 493 | 502 | 411 | 477 | 446 | 481.65 | 750.77 | 31.00
| 6 | 348 | 423 | 494 | 424 | 449 | 401 | 504 | 527 | 414 | ~ | 605 | 380 | 405 | 480 | 486 | 456 | 469 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 395 | 339 | 380 | ~ | 441.02 | 604.97 | 19.00
| 7 | 462 | 441 | 414 | 361 | 347 | 400 | 455 | 415 | 466 | 396 | 444 | 417 | 428 | 430 | 377 | 462 | 519 | 437 | 462 | 426 | 384 | 377 | 422 | 404 | 425 | 470 | 473 | 443 | 466 | 500 | 556 | 434.88 | 556.49 | 31.00
| 8 | 489 | 443 | 435 | 484 | 393 | 416 | 694 | 656 | 553 | 514 | 494 | 480 | 368 | 499 | 454 | 554 | 566 | 593 | 516 | 550 | 489 | 477 | 574 | 612 | 536 | 482 | 510 | 562 | 608 | 624 | 539 | 521.36 | 694.43 | 31.00
| 9 | 377 | 407 | 483 | 616 | 575 | 596 | 559 | 528 | 593 | 496 | 669 | 436 | 512 | 380 | 396 | 460 | 453 | 450 | 605 | 639 | 527 | 417 | 507 | 431 | 578 | 692 | 489 | 548 | 637 | 857 | ~ | 530.38 | 856.83 | 30.00
| 10 | 895 | 953 | 741 | 609 | 446 | 496 | 545 | 459 | 444 | 537 | 531 | 522 | 681 | 611 | 721 | 849 | 489 | 558 | 448 | 713 | 1375 | 829 | 442 | 697 | 618 | 372 | 364 | 440 | 631 | 815 | 819 | 633.79 | 1375.01 | 31.00
| 11 | 807 | 475 | 534 | 670 | 475 | 532 | 622 | 478 | 394 | 574 | 814 | 1183 | 2018 | 817 | 1329 | 862 | 838 | 746 | 772 | 698 | 660 | 650 | 874 | 662 | 757 | 982 | 873 | 695 | 800 | 567 | ~ | 772.01 | 2018.35 | 30.00
| 12 | 923 | 949 | 896 | 1021 | 695 | 723 | 685 | 772 | 914 | 1018 | 991 | 770 | 801 | 701 | 843 | 1719 | 981 | 661 | 877 | 1035 | 1352 | 910 | 800 | 666 | 544 | 646 | 825 | 924 | 440 | 366 | 516 | 837.53 | 1719.14 | 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. | 89 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1679
| 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 | 5.2
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 79 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 79
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 787
| 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. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 857
| 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 | 30.9
| 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 | 2018
| 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 | 13.11
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 350 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 353
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2018 | 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 | 13.11
| 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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