Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:CO-carbon monoxide
Station:1323 - Plzen-Bory
Code:CZPMPZPLB
Institution:Plzen City
Region:Zapadocesky
District:Plzen-mesto
IHd: 5000
Measure method:IR corel. absorption spectrometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 ~ 489 513 425 643 710 757 736 1001 907 716 583 512 879 886 487 445 429 461 503 481 574 569 547 626 463 664 613 403 379 368 592.34 1000.91 30.00
2 503 381 376 222 272 525 266 223 310 366 579 544 368 423 352 337 438 292 223 319 419 461 426 289 226 430 468 418 200 ~ ~ 367.43 578.72 29.00
3 218 171 102 149 245 231 295 303 287 339 239 422 363 291 249 248 304 365 257 277 357 423 515 547 399 333 386 457 459 297 346 318.53 547.05 31.00
4 353 352 340 334 363 257 207 277 241 431 460 ~ 223 449 342 397 252 206 196 444 355 268 320 350 315 342 344 303 306 253 ~ 319.96 460.37 29.00
5 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 376 417 470 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 581 ~ ~ ~ 283 404 421.87 580.73 6.00
6 453 406 396 403 404 381 361 387 440 470 431 427 394 ~ 299 207 300 347 401 378 359 353 342 269 261 254 258 300 348 310 ~ 356.57 469.70 29.00
7 357 360 351 348 251 308 413 292 297 280 300 291 333 353 ~ ~ ~ 410 298 345 330 324 375 521 ~ 407 381 358 309 379 450 348.84 521.49 27.00
8 424 383 316 407 433 472 408 424 443 435 407 388 418 432 453 408 432 444 447 510 417 393 414 388 329 293 324 425 407 377 450 409.73 509.53 31.00
9 407 271 287 291 352 311 336 385 475 502 485 542 412 415 473 322 382 429 452 590 505 698 442 574 675 658 744 570 501 459 ~ 464.87 744.12 30.00
10 516 634 655 619 427 876 1107 1007 1065 436 328 414 756 709 485 704 519 669 568 476 424 621 406 506 387 342 308 578 380 600 397 577.94 1106.52 31.00
11 429 521 732 444 642 673 1022 888 733 410 721 788 888 603 686 553 522 515 927 1118 750 1249 939 755 608 314 522 1067 642 594 ~ 708.66 1249.18 30.00
12 625 745 621 559 594 600 670 1243 1658 541 497 451 317 251 166 383 477 589 629 830 702 781 957 1161 875 918 701 564 924 475 614 681.16 1657.83 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. 90 0 0 0 0 0 0 0 90 0 0 0 0 0 0 0 1001
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 0.09.1
ID 100 0 0 0 0 0 0 0 100
ABS. 64 0 0 0 0 0 0 0 64 0 0 0 0 0 0 0 581
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 26.5
ID 100 0 0 0 0 0 0 0 100
ABS. 88 0 0 0 0 0 0 0 88 0 0 0 0 0 0 0 744
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. 92 0 0 0 0 0 0 0 92 0 0 0 0 0 0 0 1658
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 0.0 9.12
ID 100 0 0 0 0 0 0 0 100
Year
ABS. 334 0 0 0 0 0 0 0 334 0 0 0 0 0 0 0 1658
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 9.12
ID 100 0 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