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 | 1218 | 1970 | 1272 | 1061 | 894 | 1066 | 1192 | 1320 | 1279 | 1903 | 1660 | 871 | 1061 | 1434 | 1726 | 1919 | 1777 | 1745 | 1554 | 1774 | 1357 | 1040 | 1386 | 2136 | 1602 | 683 | 1165 | 1358 | 1008 | 908 | 764 | 1358.14 | 2135.94 | 31.00
| 2 | 756 | 955 | 1389 | 1470 | 1313 | 1554 | 1651 | 1640 | 1926 | 1764 | 845 | 1330 | 745 | 966 | 694 | 528 | 753 | 1068 | 760 | 1251 | 940 | 1199 | 1563 | 1269 | 666 | 650 | 674 | 1257 | ~ | ~ | ~ | 1127.74 | 1926.30 | 28.00
| 3 | 1234 | 769 | 695 | 937 | 983 | 820 | 843 | 1019 | 856 | 1250 | 1319 | 1211 | 784 | 600 | 429 | 360 | 805 | 523 | 765 | 557 | 658 | 513 | 361 | 563 | 819 | 1004 | 714 | 370 | 339 | 360 | 551 | 742.33 | 1319.15 | 31.00
| 4 | 853 | 948 | 610 | ~ | 443 | 389 | 637 | 505 | 854 | 545 | 669 | 546 | 617 | 526 | 384 | 482 | 669 | 481 | 388 | 408 | 612 | 578 | 552 | 573 | 530 | 694 | 617 | 507 | 494 | 675 | ~ | 578.75 | 947.55 | 29.00
| 5 | 715 | 751 | 551 | 823 | 648 | 378 | 478 | 343 | 295 | ~ | ~ | 472 | 576 | 592 | 574 | 610 | 444 | 436 | 542 | 539 | 547 | 573 | 600 | 482 | 494 | 501 | 443 | 626 | 360 | 409 | 306 | 520.96 | 823.14 | 29.00
| 6 | 415 | 573 | 523 | 485 | 399 | 514 | 435 | 468 | 486 | 534 | 576 | 702 | 504 | 446 | 356 | 607 | 449 | 448 | 412 | 712 | 422 | 342 | 386 | 459 | 483 | 491 | 655 | 477 | 405 | 449 | ~ | 487.24 | 711.70 | 30.00
| 7 | 442 | 376 | 538 | 546 | 300 | 224 | 366 | 360 | 414 | 446 | 434 | 384 | 275 | 469 | 534 | 568 | 615 | 663 | 433 | 496 | 787 | 651 | 579 | 572 | 657 | 447 | 490 | 537 | 439 | 493 | 482 | 484.39 | 786.67 | 31.00
| 8 | 437 | 385 | 271 | 638 | 557 | 545 | 595 | 617 | 505 | 507 | 639 | 629 | 703 | 679 | 655 | 508 | 414 | 618 | 734 | 740 | 667 | 692 | 806 | 810 | 714 | 610 | 677 | 513 | 549 | 485 | 558 | 595.36 | 810.16 | 31.00
| 9 | 551 | 630 | 669 | 739 | 659 | 550 | 423 | 526 | 382 | 480 | 509 | 825 | 491 | 490 | 633 | 707 | 771 | 908 | 710 | 603 | 643 | 799 | 665 | 740 | 802 | 924 | 645 | 793 | 1166 | 620 | ~ | 668.37 | 1165.63 | 30.00
| 10 | 660 | 449 | 756 | 625 | 730 | 1401 | 1285 | 1086 | 949 | 765 | 646 | 625 | 736 | 829 | 830 | 783 | 1270 | 1315 | 1520 | 1042 | 949 | 1209 | 748 | 498 | 439 | 539 | 1254 | 996 | 1180 | 1434 | 1535 | 938.19 | 1534.64 | 31.00
| 11 | 1308 | 1144 | 868 | 748 | 1125 | 1976 | 3024 | 1671 | 1042 | 1690 | 1331 | 1120 | 716 | 998 | 965 | 570 | 991 | 614 | 861 | 1694 | 1321 | 1296 | 1129 | 998 | 1042 | 1243 | 1013 | 1015 | 1212 | 834 | ~ | 1185.34 | 3023.70 | 30.00
| 12 | 566 | 673 | 842 | 570 | 711 | 582 | 846 | 1053 | 1070 | 1137 | 1537 | 1317 | 535 | 537 | 568 | 663 | 495 | 369 | 837 | 1023 | 1132 | 1221 | 1156 | 1302 | 578 | 251 | 545 | 1005 | 890 | 1014 | 1129 | 843.64 | 1536.70 | 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. | 80 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 2136
| REL. | 88.8 | 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.1
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 948
| 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. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1166
| 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. | 87 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 3024
| REL | 94.5 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.11
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 347 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 362
| 15 | 0 | 0 | 0 | 0 | 0 | 0 | 3024 | REL. | 95.8 | 4.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.11
| ID | 95 | 4 | 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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