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 | ~ | 1575 | 1296 | 1274 | 1136 | 948 | 1222 | 1336 | 1235 | 1239 | 1122 | 999 | 1742 | 3430 | 3184 | 3921 | 2212 | 1758 | 1222 | 1362 | 972 | 857 | 1909 | 2323 | 1473 | 563 | 1001 | 1036 | 1079 | 978 | 815 | 1507.43 | 3921.11 | 30.00
| 2 | 1135 | 1326 | 1323 | 966 | 976 | 791 | 1204 | 1122 | 1623 | 1294 | 549 | 539 | 478 | 768 | 645 | 701 | 828 | 712 | 652 | 615 | 822 | 926 | 1037 | 906 | 687 | 628 | 431 | 688 | ~ | ~ | ~ | 870.38 | 1622.50 | 28.00
| 3 | 961 | 655 | 799 | 744 | 750 | 992 | 907 | 990 | 1040 | 1367 | 1328 | 1088 | 824 | 618 | 501 | 491 | 455 | 456 | 580 | 593 | 662 | 570 | 508 | 732 | 929 | 836 | ~ | 481 | 484 | 510 | 671 | 750.74 | 1366.74 | 30.00
| 4 | 944 | 872 | 680 | 512 | 539 | 568 | 659 | 732 | 845 | 696 | 565 | 525 | 669 | 701 | 557 | 584 | 762 | 693 | 599 | 589 | 784 | 771 | 758 | 819 | 747 | 750 | 837 | 724 | 520 | 488 | ~ | 682.92 | 943.64 | 30.00
| 5 | 496 | 484 | 452 | 571 | 503 | 320 | 432 | 363 | 308 | 371 | 361 | 446 | 404 | 636 | 597 | 560 | 503 | 518 | 598 | 593 | 567 | 612 | 568 | 469 | 393 | 480 | 469 | 516 | 499 | 471 | 740 | 493.58 | 739.71 | 31.00
| 6 | 398 | 466 | 527 | 376 | 350 | 405 | 318 | 375 | 415 | 352 | 370 | 453 | 399 | 332 | 346 | 357 | 376 | 423 | 356 | 428 | 290 | 300 | 343 | 344 | 441 | 405 | 393 | 420 | 378 | ~ | ~ | 383.88 | 526.99 | 29.00
| 7 | 391 | 315 | 383 | 417 | 318 | 265 | 413 | 329 | 320 | 321 | 383 | 353 | 341 | 447 | ~ | 552 | 557 | 569 | 413 | 447 | 546 | 539 | 447 | 428 | 409 | 339 | 375 | 367 | 433 | 413 | 441 | 408.97 | 569.35 | 30.00
| 8 | 380 | 397 | 391 | 491 | 433 | 322 | 351 | 367 | 325 | 310 | 299 | 328 | 387 | 407 | 350 | 313 | 306 | ~ | 428 | 498 | 588 | 517 | 550 | 508 | 499 | 406 | 449 | 326 | 327 | ~ | ~ | 401.81 | 588.19 | 28.00
| 9 | 491 | 444 | 495 | 522 | 468 | 418 | 319 | 369 | 310 | 336 | ~ | 553 | 342 | 397 | 584 | 561 | 615 | 552 | 455 | 378 | ~ | 664 | 798 | 779 | 645 | 626 | 535 | 715 | 762 | 701 | ~ | 529.76 | 798.06 | 28.00
| 10 | 542 | 319 | 378 | 358 | 535 | 1050 | 773 | 403 | ~ | 343 | 304 | 367 | 401 | 423 | 563 | 536 | 730 | 885 | 790 | 580 | 515 | 694 | 500 | 338 | 257 | 259 | 610 | 654 | 906 | 567 | 603 | 539.49 | 1049.90 | 30.00
| 11 | 1171 | 1085 | 785 | 602 | 902 | 1021 | 1601 | 1086 | ~ | 795 | 952 | 627 | 572 | 982 | 421 | 510 | 502 | 347 | 388 | 753 | 735 | 995 | 831 | 693 | 734 | 994 | 1167 | 1039 | 1187 | 888 | ~ | 840.11 | 1601.06 | 29.00
| 12 | 723 | 613 | 717 | 972 | 784 | 539 | 769 | 1152 | 1481 | 441 | 472 | 500 | 443 | 592 | 546 | 668 | 487 | 618 | 999 | 935 | 1378 | 1621 | 1238 | 568 | 346 | 326 | ~ | ~ | 457 | 1037 | 1933 | 805.39 | 1933.20 | 29.00
|
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 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 88
| 8 | 2 | 0 | 0 | 0 | 0 | 0 | 3921
| REL. | 90.9 | 6.8 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.1 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.1
| ID | 90 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 944
| 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. | 86 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 798
| 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 | 23.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1933
| 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 | 31.12
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 343 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 352
| 9 | 2 | 0 | 0 | 0 | 0 | 0 | 3921 | REL. | 97.4 | 1.9 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.6 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.1
| ID | 97 | 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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