Detailed overview of ambient air pollution valuis from individual stations

1016 - Liberec-mesto

Year: 1997
Pollutant:CO-carbon monoxide
Station:1016 - Liberec-mesto
Code:CZLBCMLIM
Institution:CHMI
Region:Severocesky
District:Liberec
IHd: 5000
Measure method:IR corel. absorption spectrometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 944 1936 665 343 379 421 946 309 354 771 683 482 454 692 591 591 642 548 476 791 561 392 559 971 434 279 496 332 315 245 249 575.81 1936.20 31.00
2 341 345 507 776 850 714 318 716 615 497 350 773 419 650 293 240 381 505 662 666 304 738 313 419 392 332 273 301 ~ ~ ~ 488.87 849.74 28.00
3 359 345 480 619 460 194 410 586 522 579 681 714 539 300 257 371 413 420 577 377 410 234 558 522 774 452 384 239 349 365 485 450.76 773.67 31.00
4 741 720 421 239 567 514 538 392 464 285 157 373 303 379 242 438 544 685 314 588 496 345 455 403 563 576 634 654 642 675 ~ 478.25 741.49 30.00
5 489 918 635 420 438 458 391 414 292 359 459 436 482 540 416 510 416 340 432 482 401 316 281 309 553 407 272 297 362 280 306 423.01 918.31 31.00
6 373 445 452 531 456 553 292 368 264 438 363 497 468 357 289 326 371 381 475 508 529 458 400 508 438 473 638 584 397 395 ~ 434.28 638.30 30.00
7 427 374 391 427 368 331 285 411 411 358 391 435 393 447 367 516 474 404 367 255 399 446 451 635 500 312 366 424 378 449 418 406.77 634.64 31.00
8 384 386 296 358 411 388 447 473 544 398 557 584 508 526 511 442 392 658 480 666 550 521 497 571 564 530 495 522 368 352 463 478.65 665.63 31.00
9 462 419 490 534 512 503 294 322 225 286 244 346 386 440 451 422 580 686 428 450 370 809 597 581 442 654 656 642 719 526 ~ 482.54 809.44 30.00
10 520 366 374 419 602 478 515 449 417 373 357 318 541 343 328 483 521 406 463 422 629 544 475 318 161 382 554 769 771 1084 821 490.43 1083.59 31.00
11 641 686 518 467 444 518 1266 578 516 476 358 392 357 278 452 365 422 390 406 461 823 723 688 640 663 865 754 630 714 590 ~ 569.28 1265.63 30.00
12 478 398 327 291 419 436 435 515 462 372 427 571 281 493 299 488 204 351 459 401 628 1524 792 557 494 338 446 475 493 505 635 483.66 1523.81 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. 89 1 0 0 0 0 0 0 90 1 0 0 0 0 0 0 1936
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 0.02.1
ID 98 1 0 0 0 0 0 0 100
ABS. 91 0 0 0 0 0 0 0 91 0 0 0 0 0 0 0 918
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 2.5
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 0 809
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 22.9
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 1524
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 0.022.12
ID 100 0 0 0 0 0 0 0 100
Year
ABS. 364 1 0 0 0 0 0 0 365 1 0 0 0 0 0 0 1936
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 2.1
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

Detailed overview of ambient air pollution valuis from individual stations - selection station