Detailed overview of ambient air pollution valuis from individual stations

Year: 2000
Pollutant:CO-carbon monoxide
Station:1108 - Ondrejov
Code:CZPHCMOND
Institution:Czech Hydrometeorological Institute
Region:Stredocesky
District:Praha-vychod
IHd: 5000
Measure method:IR corel. absorption spectrometry
Unit:ug/m^3

Average daily concentrations

Day/
Month

12345678910111213141516171819202122232425262728293031XMaxN
1 236 188 242 258 159 198 226 339 342 196 185 281 287 338 332 246 172 150 185 228 220 310 347 459 489 431 328 354 229 210 228 270.77 489.08 31.00
2 274 282 290 318 359 374 332 281 248 274 291 280 246 250 311 236 243 254 310 300 264 273 302 289 248 263 231 271 289 ~ ~ 282.22 374.44 29.00
3 263 203 212 190 195 266 255 269 253 277 260 325 339 318 227 268 266 323 275 389 292 262 193 ~ 249 322 297 383 ~ 345 297 276.31 388.50 29.00
4 287 238 220 280 184 139 171 148 165 233 260 205 243 304 288 270 318 332 392 363 356 295 271 323 324 309 290 266 260 273 ~ 266.80 391.52 30.00
5 332 286 275 300 274 250 278 289 301 326 314 294 264 261 265 ~ 279 304 280 278 244 304 281 271 261 283 293 276 239 227 289 280.48 331.71 30.00
6 243 250 260 283 278 283 256 247 283 300 310 347 276 363 271 222 212 241 280 280 304 336 328 301 294 263 249 281 278 307 ~ 281.00 363.03 30.00
7 328 382 322 353 301 323 353 313 307 294 328 298 280 336 320 313 330 355 305 292 285 251 278 398 ~ 332 338 333 314 343 335 321.30 398.31 30.00
8 330 333 306 320 346 368 334 321 306 316 322 308 327 350 400 340 338 338 373 406 394 377 384 370 317 321 322 418 367 364 409 349.17 418.18 31.00
9 411 313 356 316 351 375 386 337 367 396 384 342 385 391 367 355 394 352 366 426 414 423 331 378 402 431 445 401 ~ ~ ~ 378.37 444.74 28.00
10 ~ ~ ~ 431 422 353 327 353 325 295 355 310 371 481 365 379 437 406 437 376 323 388 470 437 360 362 346 405 353 413 355 379.80 481.42 28.00
11 343 335 404 380 346 316 390 ~ 373 365 ~ ~ ~ ~ 361 369 557 334 381 387 442 404 ~ ~ 495 331 266 311 316 388 ~ 373.67 557.45 23.00
12 448 510 521 434 491 527 601 669 576 408 451 447 394 416 407 406 509 489 541 ~ ~ ~ ~ ~ 499 456 ~ ~ 457 ~ 374 479.62 669.34 23.00

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 0 0 0 0 0 0 0 89 0 0 0 0 0 0 0 489
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. 90 0 0 0 0 0 0 0 90 0 0 0 0 0 0 0 392
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 19.4
ID 100 0 0 0 0 0 0 0 100
ABS. 89 0 0 0 0 0 0 0 89 0 0 0 0 0 0 0 445
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. 74 0 0 0 0 0 0 0 74 0 0 0 0 0 0 0 669
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 8.12
ID 100 0 0 0 0 0 0 0 100
Year
ABS. 342 0 0 0 0 0 0 0 342 0 0 0 0 0 0 0 669
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 8.12
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