Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:CO-carbon monoxide
Station: 780 - Pha9-Vysocany
Code:CZ09CMVYS
Institution:Czech Hydrometeorological Institute
Region:Hlavni mesto Praha
District:Praha 9
IHd: 5000
Measure method:IR corel. absorption spectrometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ ~ ~ ~ ~ ~ 714 807 627 587 726 628 780 728 612 978 1115 1005 842 801 862 1129 844 767 631 814 749 712 470 521 706 766.28 1129.25 25.00
2 875 922 728 597 460 478 588 689 1574 1612 818 543 552 661 794 671 519 646 845 943 639 653 591 672 611 1156 1358 745 ~ ~ ~ 783.71 1612.25 28.00
3 546 805 1104 1102 856 1057 832 833 1175 760 556 898 750 763 487 443 664 1188 750 441 502 644 489 1105 1253 804 552 474 583 1165 1220 800.03 1252.95 31.00
4 859 821 1056 649 780 733 571 499 994 780 792 801 702 677 677 510 501 883 707 963 758 926 1033 659 605 799 555 598 669 976 ~ 751.08 1055.85 30.00
5 556 428 575 476 393 476 420 513 601 397 423 386 406 539 386 600 394 418 441 476 600 525 664 698 613 492 413 477 445 475 405 487.37 698.01 31.00
6 407 472 583 508 506 378 461 509 496 422 475 505 384 438 456 639 577 429 577 569 473 361 454 600 389 513 437 458 489 553 ~ 483.86 639.21 30.00
7 669 531 407 364 370 401 404 406 427 386 422 486 487 440 500 301 504 548 491 533 453 408 403 374 638 434 391 413 486 537 470 454.38 669.13 31.00
8 543 495 614 536 732 518 499 460 574 507 508 512 667 469 496 502 545 544 481 468 411 509 539 740 499 499 512 427 707 775 796 551.09 795.74 31.00
9 542 674 708 546 517 676 895 1107 1085 919 664 841 689 1069 817 874 724 632 622 578 812 916 888 1009 859 688 650 695 517 921 ~ 771.14 1107.39 30.00
10 494 526 476 652 763 516 682 575 486 567 577 831 1667 736 707 477 583 702 643 570 531 512 658 751 1113 828 661 963 896 802 681 697.57 1667.15 31.00
11 1123 986 1093 721 937 703 ~ 636 696 637 637 668 652 438 828 587 561 624 731 649 1413 704 643 1052 810 1781 733 1039 956 954 ~ 827.31 1780.53 29.00
12 538 486 440 422 433 474 432 568 537 640 611 521 553 476 517 578 561 545 533 526 834 994 1027 640 792 496 777 626 724 683 835 607.00 1027.12 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. 84 0 0 0 0 0 0 0 84 0 0 0 0 0 0 0 1612
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 0.010.2
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 1056
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 3.4
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 1107
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 8.9
ID 100 0 0 0 0 0 0 0 100
ABS. 89 2 0 0 0 0 0 0 91 2 0 0 0 0 0 0 1781
REL 97.8 2.1 0.0 0.0 0.0 0.0 0.0 0.0100.0 2.2 0.0 0.0 0.0 0.0 0.0 0.026.11
ID 97 2 0 0 0 0 0 0 100
Year
ABS. 356 2 0 0 0 0 0 0 358 2 0 0 0 0 0 0 1781
REL. 99.4 0.5 0.0 0.0 0.0 0.0 0.0 0.0100.0 0.6 0.0 0.0 0.0 0.0 0.0 0.026.11
ID 99 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