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 | 1996 | 3393 | 1572 | 1527 | 1097 | 2331 | 2889 | 4251 | 4418 | 2235 | 1299 | 1581 | 1215 | 1706 | 1264 | 1653 | 802 | 747 | 736 | 1189 | 1538 | 1031 | 768 | 1554 | 1749 | 2440 | 1487 | 777 | 682 | 792 | 445 | 1650.43 | 4417.80 | 31.00
| 2 | 522 | 1503 | 791 | 725 | 769 | 937 | 632 | 1117 | 900 | 1162 | 762 | 753 | 656 | 683 | 617 | 584 | 1326 | 939 | 794 | 601 | 468 | 766 | 918 | 1145 | 584 | 450 | 429 | 496 | ~ | ~ | ~ | 786.67 | 1502.81 | 28.00
| 3 | 931 | 579 | 796 | 670 | 1335 | 741 | 654 | 1638 | 1319 | 1122 | 501 | 1254 | 563 | 487 | 329 | 350 | 278 | 604 | 400 | 380 | 1070 | 349 | 673 | 547 | 748 | 635 | 451 | ~ | ~ | ~ | ~ | 718.64 | 1638.15 | 27.00
| 4 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 5 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 573 | 448 | 526 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 515.48 | 572.62 | 3.00
| 6 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 709 | 700 | 781 | 782 | 718 | 583 | ~ | 712.15 | 782.32 | 6.00
| 7 | 687 | 683 | 570 | 543 | 426 | 386 | 470 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 537.94 | 686.64 | 7.00
| 8 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 571 | 743 | 1183 | 1024 | ~ | 662 | 837 | 671 | 837 | 890 | 431 | 478 | 567 | 741.22 | 1182.81 | 12.00
| 9 | 841 | 997 | 921 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 967 | 375 | 624 | 721 | 794 | 558 | 469 | 345 | 564 | 858 | 823 | 470 | 676 | 528 | 632 | 836 | ~ | 787 | 718 | ~ | 690.68 | 997.26 | 21.00
| 10 | 697 | ~ | 551 | 621 | 1031 | 1528 | 949 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 896.03 | 1527.68 | 6.00
| 11 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 1052 | 1421 | 2434 | ~ | 1635.58 | 2433.83 | 3.00
| 12 | 2123 | 618 | 693 | 439 | 489 | 608 | 590 | 626 | 541 | 492 | 753 | 830 | 499 | 543 | 664 | 670 | 1733 | 2177 | 713 | 2548 | 2017 | 2357 | 1394 | 715 | 619 | 604 | 699 | 1374 | 1128 | 1041 | 600 | 996.71 | 2548.43 | 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. | 76 | 7 | 3 | 0 | 0 | 0 | 0 | 0 | 86
| 10 | 3 | 0 | 0 | 0 | 0 | 0 | 4418
| REL. | 88.3 | 8.1 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.6 | 3.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.1
| ID | 88 | 8 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 782
| 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 | 28.6
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 40 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 401
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1183
| 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 | 21.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 33 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 401
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 2548
| REL | 82.5 | 17.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.12
| ID | 82 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 158 | 14 | 3 | 0 | 0 | 0 | 0 | 0 | 1751
| 17 | 3 | 0 | 0 | 0 | 0 | 0 | 4418 | REL. | 90.2 | 8.0 | 1.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.7 | 1.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.1
| ID | 90 | 8 | 1 | 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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