Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:CO-carbon monoxide
Station: 780 - Pha9-Vysocany
Code:CZ09CMVYS
Institution:Czech Hydrometeorological Institute
Region:Prague
District:Praha 9
IHd: 5000
Measure method:IR corel. absorption spectrometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 542 487 1119 1612 2396 1850 1218 1484 780 830 864 1028 918 985 822 790 1126 727 694 534 649 885 797 639 578 438 561 486 622 1052 882 915.91 2395.71 31.00
2 882 826 1014 980 844 1022 713 527 429 419 424 441 682 586 639 601 1261 847 482 ~ 472 504 447 455 663 428 470 479 ~ ~ ~ 649.48 1260.56 27.00
3 625 506 506 793 1490 769 430 923 621 636 795 1014 1230 563 729 793 1334 931 675 709 708 536 515 493 565 591 758 1380 1541 1397 1171 829.84 1541.08 31.00
4 821 608 498 528 463 364 499 679 602 573 581 553 620 599 690 646 784 676 642 502 526 771 587 549 582 532 453 520 514 884 ~ 594.94 883.70 30.00
5 547 553 535 494 575 563 460 456 453 451 613 596 527 522 640 696 589 536 525 555 562 545 547 580 516 614 554 589 489 633 508 549.06 695.76 31.00
6 412 544 545 457 424 463 607 494 615 473 533 521 429 458 488 577 546 505 537 467 504 532 479 520 494 496 489 416 422 521 ~ 498.85 615.26 30.00
7 543 627 490 462 444 434 503 537 495 467 575 446 457 431 454 532 606 446 484 467 454 408 477 438 469 470 571 539 535 519 642 497.50 641.60 31.00
8 811 818 582 512 592 527 560 643 734 511 510 518 450 451 493 582 809 675 607 652 588 817 868 761 671 603 658 845 809 958 676 654.57 957.56 31.00
9 505 528 599 648 692 851 805 624 705 689 694 703 978 562 500 632 668 638 621 882 964 625 532 505 619 760 485 803 969 1288 ~ 702.42 1287.87 30.00
10 1195 977 931 859 523 565 611 607 597 616 592 596 708 880 907 1067 774 666 668 1121 961 1410 595 1084 673 546 526 554 767 1392 938 803.44 1410.39 31.00
11 1049 683 621 794 599 709 839 626 504 1164 878 1341 1296 1134 1554 1393 1227 1095 700 663 667 867 1350 732 1182 1207 774 681 ~ ~ ~ 940.33 1554.18 28.00
12 ~ ~ ~ 1124 960 879 838 790 951 1025 1291 954 854 785 730 1032 1082 560 1125 1249 1215 643 642 524 450 572 773 1035 638 ~ 577 862.96 1290.91 27.00

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 2 0 0 0 0 0 0 89 2 0 0 0 0 0 0 2396
REL. 97.7 2.2 0.0 0.0 0.0 0.0 0.0 0.0 100.0 2.2 0.0 0.0 0.0 0.0 0.0 0.05.1
ID 97 2 0 0 0 0 0 0 100
ABS. 91 0 0 0 0 0 0 0 91 0 0 0 0 0 0 0 884
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 30.4
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 1288
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. 86 0 0 0 0 0 0 0 86 0 0 0 0 0 0 0 1554
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 0.015.11
ID 100 0 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 2396
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 0.0 5.1
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