Detailed overview of ambient air pollution valuis from individual stations

Year: 1999
Pollutant:CO-carbon monoxide
Station:1061 - Ostrava-Fifejdy
Code:CZOSCMFIF
Institution:Czech Hydrometeorological Institute
Region:Severomoravsky
District:Ostrava-mesto
IHd: 5000
Measure method:IR corel. absorption spectrometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 450 494 572 597 554 656 726 536 506 813 833 435 490 393 388 495 579 1865 632 563 592 639 660 547 578 677 645 531 389 545 490 608.67 1865.43 31.00
2 673 860 500 476 297 316 364 405 552 635 552 405 498 572 547 399 337 463 460 553 395 402 393 441 393 432 494 782 ~ ~ ~ 485.48 860.32 28.00
3 367 377 673 495 430 593 533 654 594 712 394 656 565 947 705 457 497 785 1169 441 554 513 384 497 377 335 410 471 403 644 726 559.96 1169.02 31.00
4 607 454 466 611 450 370 371 268 575 465 396 453 555 369 421 557 384 432 347 312 376 424 512 401 534 456 465 382 371 456 ~ 441.30 610.90 30.00
5 427 403 478 272 270 404 317 318 414 392 286 424 398 474 353 480 514 534 515 544 589 389 488 547 593 462 619 671 620 537 631 463.34 671.32 31.00
6 505 651 614 651 523 554 553 481 383 461 769 384 370 430 413 440 425 397 485 496 298 284 565 363 349 491 520 490 421 532 ~ 476.65 768.57 30.00
7 466 429 491 504 468 397 402 328 454 367 508 736 582 408 371 456 518 596 457 389 478 321 385 332 405 462 282 308 326 328 360 429.54 735.92 31.00
8 354 506 495 659 548 617 451 361 457 373 ~ 291 267 245 310 303 313 365 319 327 298 308 434 575 614 546 431 309 348 689 338 415.05 688.65 30.00
9 274 414 370 605 489 578 453 589 500 452 514 602 449 494 527 1171 867 831 611 303 ~ 300 387 392 347 670 430 383 336 317 ~ 505.36 1170.90 29.00
10 294 402 354 443 358 415 442 358 316 358 354 629 608 402 296 259 580 1147 591 539 594 910 428 578 544 392 447 391 892 447 534 493.60 1146.61 31.00
11 381 400 449 766 737 804 348 459 815 800 634 1102 489 369 611 966 428 523 769 503 887 925 415 426 573 498 452 505 345 394 ~ 592.52 1101.73 30.00
12 471 307 321 263 341 272 296 404 454 517 526 339 434 394 375 378 379 416 757 785 449 1584 483 293 346 430 484 835 500 430 727 483.56 1584.34 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 1865
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 0.018.1
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 0 769
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 11.6
ID 100 0 0 0 0 0 0 0 100
ABS. 90 0 0 0 0 0 0 0 90 0 0 0 0 0 0 0 1171
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 16.9
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 1584
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. 362 1 0 0 0 0 0 0 363 1 0 0 0 0 0 0 1865
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 18.1
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