Detailed overview of ambient air pollution valuis from individual stations

Year: 1998
Pollutant:CO-carbon monoxide
Station:1104 - Ceske Budejovice
Code:CZCBCMCEB
Institution:CHMI
Region:Jihocesky
District:Ceske Budejovice
IHd: 5000
Measure method:IR corel. absorption spectrometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 552 674 272 262 274 288 397 386 335 714 824 581 605 934 989 639 537 391 357 397 331 480 426 455 517 1020 900 800 1031 675 486 565.44 1031.17 31.00
2 555 1054 772 702 1438 2274 1055 756 1168 1537 1350 1020 576 1182 553 576 429 868 583 461 683 1071 669 585 719 458 371 241 ~ ~ ~ 846.63 2274.17 28.00
3 251 243 238 196 213 233 210 232 276 341 345 372 267 272 407 321 306 308 257 240 244 342 401 319 498 470 465 569 486 495 709 339.50 708.98 31.00
4 655 431 421 332 368 392 314 342 352 315 338 287 397 383 368 441 445 348 402 461 508 382 414 469 335 335 383 444 381 386 ~ 394.29 654.67 30.00
5 347 368 486 279 296 395 371 337 348 358 ~ ~ 260 175 206 177 217 266 384 254 229 169 191 169 251 309 295 324 331 341 343 292.27 486.38 29.00
6 314 395 371 366 316 336 208 233 216 199 217 195 171 216 142 137 217 275 224 246 250 163 141 172 156 239 229 242 211 229 ~ 234.17 394.82 30.00
7 168 181 201 182 217 258 250 179 ~ ~ ~ ~ ~ ~ 345 320 329 310 411 427 390 384 404 428 423 423 393 417 330 372 367 324.41 428.42 25.00
8 328 364 466 424 384 378 457 460 331 327 435 382 358 360 378 403 433 308 354 397 266 230 266 261 332 334 310 267 294 398 360 356.23 465.89 31.00
9 453 369 490 372 373 480 385 469 423 423 357 357 353 237 319 297 311 355 454 365 363 383 531 476 610 574 716 472 507 458 ~ 424.41 715.56 30.00
10 473 497 495 448 683 703 563 658 605 395 ~ ~ ~ 571 715 1004 575 651 694 636 604 590 615 524 521 500 479 490 505 550 493 579.91 1003.53 28.00
11 471 634 549 626 491 474 1005 ~ 1000 988 621 935 922 619 701 812 476 439 550 456 579 670 762 769 750 827 875 746 740 848 ~ 701.33 1005.30 29.00
12 1016 ~ ~ 694 501 373 413 441 986 1336 801 1171 402 1002 2405 641 2027 1170 575 906 454 1086 825 692 686 604 677 1136 1376 840 865 900.05 2404.70 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 2274
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 0.06.2
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 0 655
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 1.4
ID 100 0 0 0 0 0 0 0 100
ABS. 86 0 0 0 0 0 0 0 86 0 0 0 0 0 0 0 716
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. 84 2 0 0 0 0 0 0 86 2 0 0 0 0 0 0 2405
REL 97.6 2.3 0.0 0.0 0.0 0.0 0.0 0.0100.0 2.3 0.0 0.0 0.0 0.0 0.0 0.015.12
ID 97 2 0 0 0 0 0 0 100
Year
ABS. 348 3 0 0 0 0 0 0 351 3 0 0 0 0 0 0 2405
REL. 99.1 0.8 0.0 0.0 0.0 0.0 0.0 0.0100.0 0.9 0.0 0.0 0.0 0.0 0.0 0.015.12
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