Detailed overview of ambient air pollution valuis from individual stations


Year: 2000
Pollutant:CO-carbon monoxide
Station:1016 - Liberec-mesto
Code:CZLBCMLIM
Institution:Czech Hydrometeorological Institute
Region:Severocesky
District:Liberec
IHd: 5000
Measure method:IR corel. absorption spectrometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 489 693 449 410 855 542 491 575 565 382 616 658 696 634 489 446 242 311 345 330 511 646 648 839 895 700 389 562 354 326 341 529.90 894.95 31.00
2 657 406 316 380 850 393 473 ~ 242 281 627 343 272 319 575 329 307 305 477 324 551 368 570 471 281 415 259 288 379 ~ ~ 409.22 849.74 28.00
3 355 260 316 216 198 359 326 227 253 362 332 320 317 355 266 249 261 422 276 336 358 531 561 644 430 302 341 324 406 377 392 344.31 644.01 31.00
4 489 439 307 566 322 241 229 332 385 471 324 369 251 393 310 305 249 401 323 397 447 286 207 242 245 288 273 233 333 698 ~ 345.30 698.44 30.00
5 358 296 271 233 325 252 226 201 282 316 333 241 252 192 234 184 197 256 261 220 247 252 207 211 196 167 203 214 208 159 200 238.49 357.55 31.00
6 156 157 230 219 168 176 181 267 228 246 238 245 284 252 220 181 172 211 258 359 355 279 352 254 218 204 208 196 216 225 ~ 231.95 359.38 30.00
7 332 274 330 344 313 294 304 252 246 279 250 203 225 267 215 160 262 205 161 282 291 362 285 354 331 292 327 316 265 282 294 277.31 361.97 31.00
8 299 315 346 349 379 338 359 345 360 382 429 413 419 461 424 417 478 524 446 384 384 419 467 340 350 274 349 373 425 437 524 393.88 524.18 31.00
9 231 140 173 134 233 184 377 252 210 152 259 183 226 331 225 285 189 301 306 272 308 332 264 286 268 352 277 234 200 201 ~ 246.11 376.60 30.00
10 197 412 391 447 505 218 194 224 304 227 239 489 578 353 268 383 450 293 438 398 284 302 367 290 247 566 313 278 245 257 280 336.58 578.39 31.00
11 320 247 263 446 317 279 429 325 311 340 274 210 278 369 358 393 330 269 281 406 398 323 364 426 357 328 414 272 328 360 ~ 333.85 445.83 30.00
12 363 374 363 384 315 334 359 411 345 222 392 410 247 216 218 135 115 266 647 987 645 543 505 502 553 508 423 688 595 572 262 416.06 986.72 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 0 895
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 0.025.1
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 0 698
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 30.4
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 0 524
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 31.8
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 0 987
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 0.020.12
ID 100 0 0 0 0 0 0 0 100
Year
ABS. 365 0 0 0 0 0 0 0 365 0 0 0 0 0 0 0 987
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 0.020.12
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