Detailed overview of ambient air pollution valuis from individual stations


Year: 2002
Pollutant:CO-carbon monoxide
Station:1001 - Chomutov
Code:CZCVCMCHO
Institution:Czech Hydrometeorological Institute
Region:Ustecky
District:Chomutov
IHd: 5000
Measure method:IR corel. absorption spectrometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 455 345 701 1113 1543 829 539 809 624 676 813 1106 704 681 677 678 730 672 667 403 485 476 767 580 378 313 358 360 376 756 678 654.50 1543.23 31.00
2 676 1111 921 811 1479 952 469 393 343 358 317 314 510 435 561 567 851 595 356 380 347 493 351 318 715 354 411 433 ~ ~ ~ 565.06 1479.17 28.00
3 481 393 423 790 909 524 261 479 485 544 667 645 732 287 549 581 620 943 436 412 366 322 354 307 365 365 395 591 576 506 472 509.10 943.23 31.00
4 419 354 298 340 427 367 500 602 488 517 536 522 532 442 512 432 578 683 311 222 366 495 395 354 531 319 388 402 329 372 ~ 434.39 683.07 30.00
5 359 308 385 369 369 342 358 377 331 367 350 433 504 388 557 467 418 416 413 402 421 438 483 449 447 468 470 409 357 408 403 408.57 557.07 31.00
6 363 455 470 497 389 388 466 413 439 377 414 395 349 496 492 351 478 567 516 480 449 406 410 409 382 443 430 346 333 394 ~ 426.60 566.67 30.00
7 462 468 329 342 399 437 433 365 481 395 422 432 407 380 482 542 471 315 326 422 454 365 390 299 315 427 442 488 547 558 550 424.06 558.07 31.00
8 526 444 472 417 417 407 346 447 519 454 386 330 241 235 272 363 559 462 469 488 441 423 477 485 501 410 423 474 451 512 381 426.83 558.51 31.00
9 409 335 497 594 507 537 424 521 524 542 512 341 721 364 263 357 418 613 535 476 522 467 284 518 489 439 376 522 628 722 ~ 481.80 722.40 30.00
10 698 734 654 421 402 405 441 450 470 499 443 516 566 840 727 705 496 468 528 556 786 1264 735 765 632 381 410 377 598 686 643 590.24 1264.06 31.00
11 639 523 489 572 574 639 671 648 443 597 768 940 1097 861 1106 1072 859 1078 500 671 672 744 843 668 944 1006 961 678 720 693 ~ 755.75 1105.58 30.00
12 844 696 795 976 709 613 633 665 709 793 964 731 740 788 907 989 1071 605 1038 959 1016 785 851 639 613 698 860 1082 804 705 550 800.89 1081.77 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 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. 90 0 0 0 0 0 0 0 90 0 0 0 0 0 0 0 1543
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 0.05.1
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 0 683
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 18.4
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 0 722
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 30.9
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 1264
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 0.022.10
ID 100 0 0 0 0 0 0 0 100
Year
ABS. 365 0 0 0 0 0 0 0 365 0 0 0 0 0 0 0 1543
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 5.1
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