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 | 1109 | 1448 | 1263 | 1172 | 1245 | 1579 | 1507 | 1099 | 1066 | 1265 | 1317 | 1426 | 575 | 469 | 509 | 445 | 442 | 360 | 313 | 470 | 309 | 333 | 446 | 623 | 994 | 787 | 715 | 613 | 480 | 466 | 536 | 818.68 | 1579.34 | 31.00
| 2 | 912 | 782 | 485 | 701 | 879 | 955 | 833 | 560 | 604 | 714 | 955 | ~ | ~ | 657 | ~ | 571 | 641 | 725 | 658 | 647 | 607 | 597 | 831 | 692 | 544 | 607 | 645 | 621 | 655 | ~ | ~ | 695.21 | 955.02 | 26.00
| 3 | 672 | 574 | 592 | 613 | 607 | 756 | 675 | 648 | 382 | ~ | 492 | 684 | 652 | 583 | 414 | 480 | 473 | 490 | 471 | 523 | 525 | 747 | 880 | 888 | 817 | 792 | 648 | ~ | 784 | 661 | 893 | 635.05 | 893.30 | 29.00
| 4 | 637 | 804 | 588 | 719 | 681 | 565 | 623 | 672 | 622 | 766 | 690 | 709 | 608 | 735 | 594 | 711 | 734 | 750 | 721 | 852 | 825 | 804 | 703 | 699 | 769 | 705 | 621 | 464 | 487 | 486 | ~ | 678.04 | 852.38 | 30.00
| 5 | 482 | 420 | 485 | 485 | ~ | 516 | 500 | 459 | 488 | 497 | ~ | 477 | 441 | 455 | 496 | 518 | 500 | 578 | 595 | 505 | 586 | 574 | 604 | 626 | 610 | 719 | 563 | 573 | 548 | 531 | 612 | 532.52 | 718.62 | 29.00
| 6 | 536 | 570 | 595 | 604 | 599 | 560 | ~ | 512 | 577 | 609 | 542 | ~ | 588 | 652 | 543 | 461 | 444 | 497 | 578 | 586 | 618 | 611 | 587 | 508 | 541 | 482 | 516 | 490 | 492 | 563 | ~ | 552.12 | 651.85 | 28.00
| 7 | 592 | 625 | 575 | 550 | 527 | 552 | 609 | 537 | 525 | 574 | 647 | 668 | 606 | 551 | 555 | 519 | 612 | 624 | 413 | 468 | 447 | 476 | 588 | 579 | 490 | 643 | 632 | 645 | 508 | 535 | 549 | 561.94 | 667.72 | 31.00
| 8 | 605 | 562 | 587 | 585 | 606 | 649 | 607 | 551 | 615 | 672 | 830 | 686 | 710 | 750 | 782 | 808 | 739 | 759 | 785 | 854 | 763 | 666 | 670 | 686 | 620 | 658 | 730 | 755 | 830 | 799 | 870 | 702.80 | 870.36 | 31.00
| 9 | 877 | 717 | 664 | 685 | 691 | 791 | 886 | 920 | 1089 | 833 | 1015 | 927 | 1294 | 1315 | 1300 | 1204 | 1235 | 1255 | 1283 | 1406 | 1263 | 797 | 828 | 897 | 934 | 888 | 782 | 744 | 639 | 578 | ~ | 957.89 | 1405.73 | 30.00
| 10 | 529 | 653 | 1094 | 1277 | 1151 | 1040 | 995 | 903 | ~ | 886 | 809 | 921 | 933 | 1240 | 1165 | 915 | 1076 | 1028 | 1171 | 1014 | 1105 | 1309 | 1532 | 1637 | 1355 | 385 | 733 | 883 | 818 | ~ | 787 | 1011.84 | 1637.12 | 29.00
| 11 | 933 | 607 | 534 | 624 | 593 | 467 | 530 | 772 | 869 | 1140 | 919 | 922 | 1447 | 981 | 969 | 1056 | 964 | 772 | 949 | 954 | 835 | 1143 | 939 | 1355 | 1405 | 776 | 963 | 1019 | 1370 | 1342 | ~ | 938.22 | 1446.79 | 30.00
| 12 | 1335 | 977 | 997 | 925 | 908 | 923 | 990 | 818 | 979 | 758 | 789 | 1293 | 1126 | 689 | 672 | 576 | 841 | 1080 | 945 | 1072 | 1153 | 1321 | 990 | 1153 | 1271 | 1693 | 1808 | 1318 | 1338 | 1113 | ~ | 1061.69 | 1807.86 | 30.00
|
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. | 86 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1579
| 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 | 6.1
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 852
| 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 | 20.4
| 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 | 1406
| 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 | 20.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1808
| REL | 97.7 | 2.2 | 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 | 27.12
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 352 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 354
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1808 | REL. | 99.4 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.12
| 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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