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 | 1019 | 1051 | 726 | 359 | 245 | 506 | 1134 | 362 | 526 | 1354 | 868 | 953 | 846 | 863 | 1002 | 1345 | 627 | 638 | 908 | 725 | 640 | 596 | 650 | 604 | 622 | 1165 | 1177 | 1354 | 974 | 724 | 569 | 810.79 | 1354.30 | 31.00
| 2 | 547 | 944 | 749 | 1240 | 1643 | 2528 | 1222 | 850 | 1541 | 1673 | 2048 | 493 | 591 | 642 | 686 | 1094 | 687 | 1223 | 928 | 988 | 1279 | 1277 | 898 | 1188 | 1163 | 1025 | 535 | 313 | ~ | ~ | ~ | 1071.27 | 2527.70 | 28.00
| 3 | 336 | 669 | 571 | 508 | 428 | 755 | 559 | 406 | 607 | 601 | 512 | 584 | 511 | 426 | 549 | 795 | 675 | 663 | 481 | 529 | 435 | 446 | 774 | 641 | 734 | 659 | 1044 | 802 | 600 | 629 | 933 | 608.43 | 1044.37 | 31.00
| 4 | 1077 | 809 | 818 | 471 | 472 | 675 | 484 | 610 | 608 | 568 | 584 | 382 | 314 | 489 | 561 | 533 | 626 | 441 | 541 | 743 | 663 | 627 | 610 | 579 | 430 | 421 | 471 | 474 | 466 | 679 | ~ | 574.10 | 1076.89 | 30.00
| 5 | 510 | 495 | 566 | 490 | 620 | 581 | 642 | 498 | 502 | 485 | 599 | 537 | 545 | 479 | 592 | 465 | 453 | 676 | 574 | 568 | 593 | 404 | 426 | 510 | 389 | 579 | 552 | 609 | 613 | 562 | 608 | 539.33 | 675.54 | 31.00
| 6 | 564 | 512 | 641 | 472 | 487 | 530 | 514 | 589 | 687 | 713 | 734 | 709 | 494 | 462 | 705 | 574 | 547 | 511 | 639 | 552 | 489 | 538 | 451 | 714 | 537 | 578 | 557 | 392 | 437 | 419 | ~ | 558.29 | 734.26 | 30.00
| 7 | 527 | 483 | 393 | 329 | 358 | 364 | 449 | 511 | 452 | 594 | 393 | 487 | 407 | 447 | 489 | 446 | 457 | 368 | 386 | 590 | 485 | 634 | 502 | 516 | 356 | 432 | 604 | 532 | 425 | 405 | 392 | 458.50 | 633.80 | 31.00
| 8 | 409 | 375 | 517 | 443 | 419 | 441 | 364 | 239 | 131 | 229 | 453 | 347 | 434 | 398 | 289 | 335 | 372 | 300 | 256 | 339 | 254 | 106 | 119 | 248 | 292 | 345 | 167 | 192 | 280 | 227 | 378 | 312.84 | 517.31 | 31.00
| 9 | 289 | 339 | 378 | 370 | 230 | 259 | 453 | 470 | 275 | 326 | 267 | 309 | 223 | 248 | 393 | 593 | 535 | 449 | 299 | 293 | 453 | 347 | 336 | 529 | 529 | 570 | 714 | 647 | 619 | 378 | ~ | 403.99 | 714.36 | 30.00
| 10 | 295 | 386 | 322 | 252 | 530 | 453 | 903 | 412 | 719 | 145 | 333 | 662 | 590 | 843 | 573 | 570 | 406 | 320 | 714 | 502 | 502 | 589 | 462 | 202 | 180 | 402 | 215 | 92 | 258 | 244 | 414 | 435.19 | 903.28 | 31.00
| 11 | 335 | 750 | 774 | 403 | 462 | 551 | 993 | 1281 | 1315 | 1522 | 988 | 1349 | 840 | 801 | 744 | 749 | 848 | 630 | 652 | 548 | 688 | 1247 | 1605 | 1101 | 912 | 1003 | 1205 | 1293 | 949 | 1014 | ~ | 918.38 | 1604.73 | 30.00
| 12 | 815 | 1521 | ~ | 852 | 488 | 435 | 527 | 776 | 1546 | 1988 | 1095 | 1301 | 615 | 1499 | 2977 | 853 | 2193 | 2457 | 1037 | 509 | 750 | 1111 | 984 | 741 | 596 | 465 | 683 | 942 | 1105 | 937 | 657 | 1081.82 | 2977.09 | 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 | 2528
| 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 | 6.2
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1077
| 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 | 714
| 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 | 27.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 2977
| REL | 95.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.12
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 357 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 364
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 2977 | REL. | 98.0 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.12
| 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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