Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:CO-carbon monoxide
Station:1321 - Plzen-stred
Code:CZPMPZPST
Institution:Plzen City
Region:Zapadocesky
District:Plzen-mesto
IHd: 5000
Measure method:IR corel. absorption spectrometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 641 570 664 681 1115 861 1143 995 1043 672 673 633 674 957 994 489 514 406 496 560 486 687 504 941 990 878 827 857 ~ ~ ~ 748.22 1143.17 28.00
2 ~ 532 618 699 773 1026 733 498 423 681 750 646 477 655 650 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 654.22 1025.64 14.00
3 ~ ~ 445 410 408 645 401 396 336 589 392 442 718 549 427 464 503 507 434 593 566 735 830 740 731 526 442 587 512 ~ ~ 530.69 830.48 27.00
4 405 501 591 ~ ~ ~ 443 460 430 502 665 714 585 613 456 484 555 ~ 466 319 384 195 178 190 230 144 138 161 179 224 ~ 392.72 714.00 26.00
5 217 399 497 637 408 450 529 584 585 592 510 410 439 419 555 604 653 647 622 521 509 593 608 683 600 552 527 480 547 504 622 532.36 683.19 31.00
6 690 668 534 561 544 581 564 443 477 594 ~ 587 535 ~ 523 371 292 401 495 507 632 536 565 412 419 442 382 382 407 528 ~ 502.55 689.96 28.00
7 527 487 559 543 401 414 511 420 428 511 572 546 487 642 469 603 581 619 363 486 332 313 457 496 499 614 ~ 431 392 407 511 487.33 641.96 30.00
8 515 463 412 400 327 440 456 567 507 523 448 455 525 582 590 544 585 580 578 615 419 351 356 447 428 237 336 644 483 419 564 477.29 644.17 31.00
9 558 311 432 398 463 606 505 556 634 451 589 717 607 561 469 424 424 394 334 364 488 623 300 398 456 575 932 488 419 423 ~ 496.59 932.30 30.00
10 534 701 461 633 566 603 450 553 965 530 561 611 835 616 528 851 675 596 722 443 527 658 743 948 764 611 597 778 530 1184 648 658.72 1183.88 31.00
11 937 815 572 585 632 427 1418 1266 1167 855 874 683 741 764 1071 854 615 649 987 1120 996 1527 695 976 778 514 1332 1489 900 726 ~ 898.80 1526.68 30.00
12 616 760 900 894 730 679 771 1220 1917 872 1190 1085 757 632 549 497 861 1089 687 772 676 997 1329 1517 1020 1114 871 1078 1377 752 766 934.77 1916.69 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. 69 0 0 0 0 0 0 0 69 0 0 0 0 0 0 0 1143
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 0.07.1
ID 100 0 0 0 0 0 0 0 100
ABS. 85 0 0 0 0 0 0 0 85 0 0 0 0 0 0 0 714
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 12.4
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 0 932
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 27.9
ID 100 0 0 0 0 0 0 0 100
ABS. 91 1 0 0 0 0 0 0 92 1 0 0 0 0 0 0 1917
REL 98.9 1.0 0.0 0.0 0.0 0.0 0.0 0.0100.0 1.1 0.0 0.0 0.0 0.0 0.0 0.0 9.12
ID 98 1 0 0 0 0 0 0 100
Year
ABS. 336 1 0 0 0 0 0 0 337 1 0 0 0 0 0 0 1917
REL. 99.7 0.2 0.0 0.0 0.0 0.0 0.0 0.0100.0 0.3 0.0 0.0 0.0 0.0 0.0 0.0 9.12
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