Detailed overview of ambient air pollution valuis from individual stations

Year: 2002
Pollutant:CO-carbon monoxide
Station:1012 - Usti n.L.-mesto
Code:CZULCMUNM
Institution:Czech Hydrometeorological Institute
Region:Ustecky
District:Usti nad Labem
IHd: 5000
Measure method:IR corel. absorption spectrometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 302 303 557 1248 1691 1661 1476 669 566 652 774 1105 757 727 707 702 702 675 1268 474 913 693 960 549 826 419 477 504 489 1047 875 799.00 1691.41 31.00
2 1066 1232 1125 1096 1337 878 630 560 366 355 488 386 558 608 1070 720 1010 816 436 554 528 789 401 385 910 563 538 611 ~ ~ ~ 714.78 1336.72 28.00
3 676 581 422 753 986 875 373 727 824 636 1116 1081 913 448 719 646 693 1072 603 518 522 432 418 342 586 551 735 742 942 895 660 693.14 1116.49 31.00
4 530 ~ 559 591 540 408 485 539 615 579 560 576 671 556 766 652 674 636 607 501 470 790 473 535 593 417 434 431 557 650 ~ 565.32 789.84 29.00
5 442 480 509 478 542 640 522 372 418 501 604 543 709 489 494 510 556 418 450 549 460 467 465 543 405 ~ 582 551 408 414 478 499.95 708.59 30.00
6 343 351 443 467 438 494 540 499 455 493 484 452 405 548 549 455 524 614 581 486 524 505 433 496 468 465 448 351 352 430 ~ 469.77 613.56 30.00
7 466 452 461 423 406 395 420 508 539 521 450 459 492 418 606 567 619 257 341 349 327 326 410 332 440 470 448 381 465 474 463 441.51 619.01 31.00
8 519 436 347 334 405 396 440 517 584 439 375 490 314 431 346 379 570 467 448 483 532 401 567 548 459 514 464 580 435 706 450 463.73 706.25 31.00
9 305 393 427 492 493 537 472 432 581 502 566 428 598 315 367 504 609 536 483 533 444 416 436 322 561 637 429 459 516 589 ~ 479.42 636.70 30.00
10 588 693 884 694 351 329 505 413 489 550 444 420 460 893 839 986 420 672 564 565 789 1028 630 633 617 218 301 302 468 917 553 587.58 1027.60 31.00
11 752 675 392 602 410 ~ 584 760 434 737 978 1139 1402 788 1062 1272 813 1195 617 538 645 836 998 616 1395 1221 954 565 909 750 ~ 828.95 1402.08 29.00
12 533 670 792 866 598 413 370 328 521 876 1266 766 651 738 671 994 1155 799 909 839 1258 774 857 522 414 531 745 864 2129 ~ ~ 787.85 2128.65 29.00

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. 89 1 0 0 0 0 0 0 90 1 0 0 0 0 0 0 1691
REL. 98.8 1.1 0.0 0.0 0.0 0.0 0.0 0.0 100.0 1.1 0.0 0.0 0.0 0.0 0.0 0.05.1
ID 98 1 0 0 0 0 0 0 100
ABS. 89 0 0 0 0 0 0 0 89 0 0 0 0 0 0 0 790
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 22.4
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 0 706
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 30.8
ID 100 0 0 0 0 0 0 0 100
ABS. 88 1 0 0 0 0 0 0 89 1 0 0 0 0 0 0 2129
REL 98.8 1.1 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 0.029.12
ID 98 1 0 0 0 0 0 0 100
Year
ABS. 358 2 0 0 0 0 0 0 360 2 0 0 0 0 0 0 2129
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 0.029.12
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