Detailed overview of ambient air pollution valuis from individual stations

1108 - Ondrejov

Year: 1997
Pollutant:CO-carbon monoxide
Station:1108 - Ondrejov
Code:CZPHCMOND
Institution:CHMI
Region:Stredocesky
District:Praha-vychod
IHd: 5000
Measure method:IR corel. absorption spectrometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 747 748 514 664 493 295 542 489 387 526 605 419 470 692 685 783 693 558 453 645 446 470 742 840 346 127 285 243 199 92 143 494.84 840.19 31.00
2 314 287 401 447 303 264 345 453 451 346 218 274 384 389 349 343 454 468 379 390 402 449 440 546 357 355 404 447 ~ ~ ~ 380.80 545.96 28.00
3 632 532 420 426 537 636 400 440 535 557 533 466 524 459 438 375 439 438 498 533 590 572 493 618 640 534 444 410 434 467 473 499.78 640.00 31.00
4 458 416 378 325 367 326 349 375 470 484 417 398 425 443 413 451 534 492 450 444 448 519 452 489 612 652 660 523 502 474 ~ 458.23 660.21 30.00
5 339 328 381 364 312 298 318 387 302 303 318 397 407 356 322 349 305 345 366 303 302 352 351 294 279 367 370 376 355 355 349 340.28 406.69 31.00
6 414 410 374 340 381 407 403 409 361 387 400 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 137 ~ 368.66 414.15 12.00
7 308 237 274 248 237 ~ ~ ~ 282 340 318 347 283 283 355 329 351 364 290 294 384 347 329 349 346 326 291 237 270 286 299 307.26 383.88 28.00
8 322 309 305 324 310 271 317 324 315 304 296 404 471 546 543 491 334 353 326 359 345 358 466 415 405 380 400 ~ 309 302 431 367.80 546.43 30.00
9 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ 376 249 166 193 267 290 263 252 321 250 249 292 405 ~ 274.85 404.69 13.00
10 323 190 239 285 346 ~ ~ 352 299 290 246 279 270 292 310 253 273 377 368 411 329 417 457 349 329 380 440 434 460 466 452 341.93 465.99 29.00
11 440 702 323 303 500 425 434 523 356 291 393 434 462 404 357 338 339 186 298 333 605 732 611 498 420 691 655 591 367 582 ~ 453.07 732.06 30.00
12 326 429 398 285 322 314 427 455 390 189 225 212 273 257 355 452 354 428 485 449 561 654 609 334 297 325 474 617 279 176 277 375.10 653.83 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 0 840
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 0.024.1
ID 100 0 0 0 0 0 0 0 100
ABS. 73 0 0 0 0 0 0 0 73 0 0 0 0 0 0 0 660
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. 71 0 0 0 0 0 0 0 71 0 0 0 0 0 0 0 546
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 14.8
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 0 732
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 0.022.11
ID 100 0 0 0 0 0 0 0 100
Year
ABS. 324 0 0 0 0 0 0 0 324 0 0 0 0 0 0 0 840
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 24.1
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

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