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 | 651 | 680 | 837 | 751 | 1154 | 1776 | 772 | 900 | 800 | 704 | 908 | 625 | 796 | 688 | 710 | 947 | 1034 | 983 | 877 | 901 | 849 | 1480 | 1014 | 1039 | 984 | 1087 | 1135 | 1020 | 558 | 573 | 772 | 903.35 | 1775.70 | 31.00
| 2 | 881 | 1046 | 822 | 588 | 596 | 516 | 617 | 794 | 1608 | 1564 | 1044 | 693 | 657 | 762 | 902 | 644 | 604 | 870 | 986 | 947 | 594 | 824 | 832 | 941 | 845 | 1349 | 1118 | 688 | ~ | ~ | ~ | 869.00 | 1608.02 | 28.00
| 3 | 401 | 752 | 1336 | 2059 | 1038 | 1022 | 1008 | 943 | 1181 | 1163 | 868 | 1290 | 1014 | 1053 | 878 | 803 | 1026 | 1464 | 980 | 669 | 633 | 788 | 663 | 1335 | 2015 | 1447 | 758 | 610 | 936 | 1309 | 1541 | 1063.93 | 2058.68 | 31.00
| 4 | 1267 | 1066 | 1079 | 688 | 758 | 759 | 769 | 684 | 798 | 602 | 625 | 674 | 668 | 648 | 673 | 806 | 780 | 768 | 740 | 897 | 967 | 933 | 1012 | 731 | 653 | 1035 | 789 | 836 | 855 | 1173 | ~ | 824.45 | 1266.73 | 30.00
| 5 | 676 | 574 | 600 | 349 | 418 | 474 | 378 | 506 | 723 | 503 | 503 | 499 | 729 | 815 | 590 | 779 | 580 | 615 | 692 | 815 | 933 | 771 | 738 | 968 | 865 | 854 | 859 | ~ | 706 | 672 | 628 | 660.40 | 967.69 | 30.00
| 6 | 584 | 655 | 786 | 692 | 771 | 504 | 759 | 750 | 804 | 622 | 738 | 777 | 533 | 654 | 675 | 843 | 682 | 669 | 666 | 507 | 604 | 522 | 656 | 843 | 599 | 615 | 570 | 612 | 654 | 727 | ~ | 669.11 | 843.15 | 30.00
| 7 | 807 | 758 | 616 | 534 | 517 | 513 | 525 | 592 | 674 | 525 | 553 | 782 | 680 | 567 | 688 | 593 | 600 | 632 | 559 | 573 | 585 | 561 | 575 | 532 | 752 | 584 | 577 | 553 | 596 | 733 | 612 | 611.18 | 806.61 | 31.00
| 8 | 780 | 915 | 933 | 709 | 776 | 621 | 475 | 421 | 615 | 481 | 420 | 437 | 547 | 385 | 345 | 437 | 400 | 549 | 381 | 413 | 335 | 415 | 597 | 985 | 585 | 519 | 613 | 464 | 770 | 580 | 617 | 565.16 | 985.18 | 31.00
| 9 | 550 | 734 | 725 | 487 | 452 | 612 | 735 | 904 | 1043 | 1006 | 613 | 1130 | 789 | 1243 | 893 | 847 | 802 | 774 | 758 | 670 | 792 | 823 | 920 | 927 | 888 | 791 | 743 | 1106 | 1082 | 1262 | ~ | 836.66 | 1261.84 | 30.00
| 10 | 664 | 877 | 672 | 816 | 984 | 940 | 1032 | 977 | 794 | 869 | 901 | 1143 | 1568 | 1150 | 772 | 574 | 545 | 520 | 643 | 637 | 685 | 719 | 930 | 809 | 1142 | 774 | 694 | 995 | 1031 | 1051 | 633 | 856.20 | 1568.20 | 31.00
| 11 | 1246 | 1239 | 1075 | 991 | 1088 | 691 | 567 | 951 | 909 | 878 | 845 | 903 | 918 | 663 | 1106 | 942 | 953 | 973 | 1202 | 967 | 1618 | 1332 | 1384 | 1161 | 959 | 1815 | 870 | 1334 | 1246 | 1219 | ~ | 1068.14 | 1814.99 | 30.00
| 12 | 587 | 458 | 636 | 465 | 595 | 788 | 783 | 883 | 1087 | 1361 | 1093 | 759 | 1031 | 998 | 1176 | 1092 | 1065 | 1149 | 1112 | 1184 | 1334 | 1057 | 819 | 762 | 802 | ~ | 934 | 773 | 824 | 669 | 851 | 904.27 | 1361.09 | 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. | 87 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 2059
| REL. | 96.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.3
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1267
| 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 | 1262
| 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 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1815
| REL | 98.9 | 1.0 | 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 | 26.11
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 359 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 363
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 2059 | 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 | 4.3
| ID | 98 | 1 | 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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