Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:CO-carbon monoxide
Station:1129 - Brno-Kroftova
Code:CZBMCMKRO
Institution:Czech Hydrometeorological Institute
Region:Jihomoravsky
District:Brno-mesto
IHd: 5000
Measure method:IR corel. absorption spectrometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 1339 1695 1433 1676 1635 1814 1484 1359 1281 828 732 871 594 780 870 823 683 594 592 654 552 582 730 822 652 874 837 1218 779 676 626 970.50 1814.48 31.00
2 1348 1078 729 930 1117 1654 1577 948 815 1486 1167 1096 947 1069 1205 1180 1087 1011 1089 917 446 586 863 866 527 638 806 553 694 ~ ~ 980.35 1653.94 29.00
3 861 729 671 557 562 786 390 267 288 ~ 451 512 733 569 392 460 509 550 487 510 520 733 607 1027 670 674 563 ~ 644 535 ~ 580.50 1026.96 28.00
4 ~ ~ 581 679 378 442 473 429 353 570 542 678 625 658 518 514 710 708 670 717 714 833 656 612 636 703 704 578 672 744 ~ 610.61 832.90 28.00
5 639 472 505 601 ~ 558 511 440 490 506 461 340 318 362 544 599 519 558 610 528 629 637 737 856 730 929 699 742 807 744 786 595.21 929.43 30.00
6 893 928 983 971 456 457 ~ 591 618 621 530 577 551 602 501 410 417 453 573 648 704 695 528 540 545 461 395 418 461 566 ~ 589.42 983.03 29.00
7 672 689 629 614 517 516 595 519 575 554 692 580 589 642 614 534 603 430 355 451 437 459 546 566 462 510 486 538 ~ 293 317 532.78 692.11 30.00
8 490 369 412 453 398 437 417 382 480 697 696 658 692 617 826 725 787 758 898 961 976 726 700 842 684 813 940 890 911 702 796 681.71 975.63 31.00
9 744 758 648 675 738 1050 1100 1053 1162 1098 1128 1186 1141 1077 1063 959 1132 1062 1156 1236 1223 1166 1112 1359 959 1054 1243 905 741 737 ~ 1022.16 1358.63 30.00
10 757 870 1282 1153 1377 948 942 850 ~ 834 699 819 708 957 697 735 889 802 672 414 703 1044 1244 1313 1378 1174 920 728 1154 ~ 642 920.86 1377.98 29.00
11 1066 609 534 628 606 696 859 1495 1561 1280 1765 783 1980 1089 1062 675 830 680 706 670 855 953 715 1452 958 749 845 954 790 860 ~ 956.77 1980.17 30.00
12 1038 799 929 957 743 730 808 761 972 847 1363 1987 2561 1580 1074 580 884 1096 1004 1050 1254 1401 1207 1549 1373 1801 1443 1376 1396 1166 ~ 1190.97 2561.28 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 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. 85 3 0 0 0 0 0 0 88 3 0 0 0 0 0 0 1814
REL. 96.5 3.4 0.0 0.0 0.0 0.0 0.0 0.0 100.0 3.4 0.0 0.0 0.0 0.0 0.0 0.06.1
ID 96 3 0 0 0 0 0 0 100
ABS. 87 0 0 0 0 0 0 0 87 0 0 0 0 0 0 0 983
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 3.6
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 1359
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 24.9
ID 100 0 0 0 0 0 0 0 100
ABS. 84 5 0 0 0 0 0 0 89 5 0 0 0 0 0 0 2561
REL 94.3 5.6 0.0 0.0 0.0 0.0 0.0 0.0100.0 5.6 0.0 0.0 0.0 0.0 0.0 0.013.12
ID 94 5 0 0 0 0 0 0 100
Year
ABS. 347 8 0 0 0 0 0 0 355 8 0 0 0 0 0 0 2561
REL. 97.7 2.2 0.0 0.0 0.0 0.0 0.0 0.0100.0 2.3 0.0 0.0 0.0 0.0 0.0 0.013.12
ID 97 2 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