Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:CO-carbon monoxide
Station:1322 - Plzen-Slovany
Code:CZPMPZPSL
Institution:Mun. Authority of the town Plzen
Region:Zapadocesky
District:Plzen-mesto
IHd: 5000
Measure method:IR corel. absorption spectrometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 824 874 662 474 832 1418 535 522 590 477 546 514 502 431 430 681 822 763 827 720 736 1112 735 729 494 561 489 542 411 536 653 659.41 1417.91 31.00
2 581 654 580 476 364 373 373 541 982 927 708 466 494 627 670 467 407 534 521 719 410 454 476 492 488 680 779 547 ~ ~ ~ 563.88 981.55 28.00
3 392 399 504 725 536 665 704 623 595 684 755 ~ ~ ~ 488 465 554 802 593 385 451 469 475 630 1059 909 606 512 588 716 824 610.98 1058.73 28.00
4 750 616 601 476 594 554 482 522 506 447 417 385 387 444 444 476 480 566 499 642 726 535 503 498 505 515 426 510 470 571 ~ 518.22 750.03 30.00
5 411 411 436 341 370 411 495 510 594 583 466 427 526 561 334 427 390 424 451 350 488 421 487 488 470 497 492 440 404 383 377 447.27 593.84 31.00
6 343 417 405 364 338 316 382 408 339 367 445 354 330 358 340 364 366 400 401 337 441 262 376 454 387 391 412 484 429 450 ~ 382.03 483.57 30.00
7 442 457 441 319 299 322 337 392 292 353 341 420 389 ~ 495 746 647 619 495 500 391 318 391 308 353 349 320 267 312 339 289 398.16 745.95 30.00
8 367 407 414 488 601 461 487 482 557 475 429 398 420 466 361 435 464 456 428 410 359 352 419 584 442 501 461 469 435 494 563 454.36 601.03 31.00
9 439 418 486 381 406 527 607 622 749 683 527 689 604 615 664 758 656 517 432 419 556 426 533 584 696 467 579 589 444 501 ~ 552.43 757.63 30.00
10 478 518 424 497 600 546 551 439 407 434 511 604 835 655 628 650 582 506 472 596 553 550 756 553 653 596 624 826 809 776 754 592.82 834.67 31.00
11 1417 1119 673 622 1072 614 479 703 689 673 642 675 601 455 688 628 540 533 678 626 760 674 997 1123 645 1312 678 1093 1002 820 ~ 774.35 1416.78 30.00
12 473 422 363 380 406 439 449 494 742 625 591 468 ~ 439 584 461 545 592 565 592 846 816 1166 597 517 339 381 504 565 511 ~ 547.32 1166.21 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 multiples

total ind.

part of it in IHd multiples

max.
date

<=1/3 <=2/3 <=1.0 <=1.5 <=2.0 <=3.0 <=4.0 > 1/32/31.01.52.0 3.04.0

concentration classes in measurement units

part of above IHd multiples in meas. units

0- 1667 1668- 3333 3334- 5000 5001- 7500 7501-1000010001-1500015001-20000 over 20000 1667 3333 5000 7500100001500020000
ABS. 87 0 0 0 0 0 0 0 87 0 0 0 0 0 0 0 1418
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 0.06.1
ID 100 0 0 0 0 0 0 0 100
ABS. 91 0 0 0 0 0 0 0 91 0 0 0 0 0 0 0 750
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. 91 0 0 0 0 0 0 0 91 0 0 0 0 0 0 0 758
REL.100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 16.9
ID 100 0 0 0 0 0 0 0 100
ABS. 90 0 0 0 0 0 0 0 90 0 0 0 0 0 0 0 1417
REL100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1.11
ID 100 0 0 0 0 0 0 0 100
Year
ABS. 359 0 0 0 0 0 0 0 359 0 0 0 0 0 0 0 1418
REL.100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 6.1
ID 100 0 0 0 0 0 0 0 100

Note:

1 frequency < 60 per quarter, or < 240 per annum
2 frequency < 30 per quarter, or < 120 per annum