Detailed overview of ambient air pollution valuis from individual stations

1001 - Chomutov

Year: 1997
Pollutant:CO-carbon monoxide
Station:1001 - Chomutov
Code:CZCVCMCHO
Institution:CHMI
Region:Severocesky
District:Chomutov
IHd: 5000
Measure method:IR corel. absorption spectrometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 871 1088 678 930 754 649 741 886 718 1210 1220 596 789 1255 1583 1858 1720 1678 1351 1577 1089 717 991 1557 907 441 913 446 352 322 323 974.52 1858.33 31.00
2 397 649 1198 668 471 597 1126 907 769 652 427 557 386 551 436 412 797 821 407 447 540 741 1011 1171 397 354 421 686 ~ ~ ~ 642.80 1197.83 28.00
3 981 702 479 618 826 632 629 633 620 885 1060 836 538 499 440 459 449 478 566 403 488 383 372 513 805 697 508 297 336 343 517 580.42 1060.16 31.00
4 610 608 446 339 356 276 329 477 512 371 284 291 309 370 298 327 395 ~ ~ 405 503 420 428 487 385 514 725 427 366 390 ~ 415.92 725.27 28.00
5 479 481 537 509 424 316 347 328 332 426 480 385 456 ~ ~ 531 416 403 430 423 362 389 365 330 334 346 306 352 311 295 276 392.08 536.97 29.00
6 363 428 344 414 336 395 391 371 347 361 396 482 344 349 324 357 322 338 345 354 320 347 291 254 354 333 456 556 411 307 ~ 366.33 555.85 30.00
7 319 288 321 288 223 178 171 220 292 312 289 328 278 ~ 395 377 397 339 240 277 390 402 442 454 339 310 313 320 303 338 ~ 315.20 453.72 29.00
8 284 321 377 510 392 338 398 457 388 439 394 372 425 378 350 342 304 508 497 519 437 483 518 599 568 555 586 402 313 305 475 426.87 598.96 31.00
9 448 419 527 626 566 425 313 286 224 251 424 501 302 338 489 554 548 647 301 251 341 511 450 313 423 427 337 503 571 ~ ~ 424.68 647.14 29.00
10 ~ 162 218 332 537 740 859 595 375 312 283 225 319 314 460 643 874 761 1071 728 669 713 403 228 238 305 431 421 771 671 609 508.94 1070.74 30.00
11 872 709 379 570 770 1316 1023 1104 649 1384 760 645 394 678 697 398 449 311 420 949 1072 936 914 719 778 1044 868 1074 1315 930 ~ 804.33 1384.38 30.00
12 588 555 565 397 438 504 710 949 920 533 690 592 395 383 359 438 321 418 709 678 1010 1218 1044 769 391 298 546 686 619 934 1133 638.35 1218.49 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. 87 3 0 0 0 0 0 0 90 3 0 0 0 0 0 0 1858
REL. 96.6 3.3 0.0 0.0 0.0 0.0 0.0 0.0 100.0 3.3 0.0 0.0 0.0 0.0 0.0 0.016.1
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 0 725
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 27.4
ID 100 0 0 0 0 0 0 0 100
ABS. 89 0 0 0 0 0 0 0 89 0 0 0 0 0 0 0 647
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 18.9
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 1384
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 0.010.11
ID 100 0 0 0 0 0 0 0 100
Year
ABS. 354 3 0 0 0 0 0 0 357 3 0 0 0 0 0 0 1858
REL. 99.1 0.8 0.0 0.0 0.0 0.0 0.0 0.0100.0 0.8 0.0 0.0 0.0 0.0 0.0 0.0 16.1
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