Day/ Month1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | X | Max | N
| 1 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 276 | 274 | 274 | 273 | 277 | 274 | 276 | 277 | 275 | 273 | 272 | 269 | 268 | 267 | 266 | 267 | 267 | 266 | ~ | ~ | 271.79 | 277.13 | 18.00
| 2 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 3 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 273 | 274 | 271 | 272 | 274 | 277 | 275 | 272 | ~ | ~ | 273 | 272 | 274 | 274 | 279 | 276 | 278 | 280 | 282 | 275.07 | 282.36 | 17.00
| 4 | 287 | 285 | 288 | 288 | 284 | 282 | 285 | 283 | 280 | 285 | 283 | 280 | 275 | 277 | 283 | 280 | 282 | 282 | 279 | 279 | 283 | 281 | 284 | 287 | 284 | 287 | 291 | 289 | 288 | 288 | ~ | 283.76 | 291.38 | 30.00
| 5 | 287 | 286 | 287 | 282 | 281 | 286 | 286 | 290 | 291 | 292 | 294 | 294 | 287 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 287.86 | 293.59 | 13.00
| 6 | ~ | ~ | ~ | ~ | ~ | 299 | 301 | 291 | 289 | 295 | 289 | 289 | 283 | 286 | 288 | 288 | 288 | 285 | 288 | 288 | 292 | 293 | 289 | 287 | 289 | 294 | 293 | 294 | 293 | 293 | ~ | 290.54 | 301.10 | 25.00
| 7 | 292 | 288 | 292 | 286 | 286 | 289 | 287 | 285 | 288 | 287 | 290 | 289 | 296 | 288 | 289 | 291 | 287 | 294 | 294 | 298 | 299 | 299 | 298 | 293 | 292 | 292 | 297 | 291 | 290 | 294 | 290 | 291.32 | 299.12 | 31.00
| 8 | 294 | 300 | 295 | 294 | 290 | 290 | 294 | 295 | 292 | 289 | 294 | 296 | 293 | 289 | 291 | 294 | 294 | 295 | 291 | 292 | 294 | 288 | 286 | 288 | 285 | 287 | 284 | 285 | 285 | 285 | 284 | 290.79 | 300.07 | 31.00
| 9 | 284 | 288 | 288 | 286 | 291 | 287 | 288 | 290 | 290 | 293 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 282 | 284 | 284 | 287 | 288 | 288 | 287 | 286 | 284 | ~ | 287.20 | 292.93 | 19.00
| 10 | 279 | 277 | 278 | 279 | 279 | 279 | 281 | 284 | 285 | 286 | 284 | 282 | 279 | 283 | 285 | 282 | 288 | 283 | 281 | 278 | 281 | 283 | 283 | 283 | 282 | 277 | 280 | 283 | 281 | 278 | 278 | 281.35 | 287.72 | 31.00
| 11 | 279 | 277 | 282 | 280 | 277 | 278 | 274 | 275 | 277 | 280 | 277 | 273 | 273 | 276 | 276 | 273 | 272 | 270 | 269 | 264 | 264 | 264 | 265 | 268 | 268 | 271 | 270 | 270 | 270 | 268 | ~ | 272.61 | 281.54 | 30.00
| 12 | 265 | 264 | 268 | 271 | 271 | 271 | 268 | 268 | 268 | 263 | 260 | 269 | 276 | 276 | 277 | 277 | 274 | 273 | 274 | 275 | 271 | 268 | 266 | 269 | 269 | 269 | 272 | 273 | 270 | 270 | 274 | 270.30 | 276.75 | 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 multiplestotal ind.
| part of it in IHd multiples
max. date
<=1/3 | <=2/3 | <=1.0 | <=1.5 | <=2.0 | <=3.0 | <=4.0
| >
| 1/3 | 2/3 | 1.0 | 1.5 | 2.0
| 3.0 | 4.0
| concentration classes in measurement units
part of above IHd multiples in meas. units
0- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 35 | 0 | 0 | 0 | 351
| 35 | 35 | 35 | 35 | 0 | 0 | 0 | 282
| REL. | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 31.3
| ID | 0 | 0 | 0 | 0 | 500 | 0 | 0 | 0 | 500
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 67 | 1 | 0 | 0 | 68
| 68 | 68 | 68 | 68 | 1 | 0 | 0 | 301
| REL. | 0.0 | 0.0 | 0.0 | 0.0 | 98.5 | 1.4 | 0.0 | 0.0 | 100.0
| 100.0 | 100.0 | 100.0 | 100.0 | 1.5 | 0.0 | 0.0 | 7.6
| ID | 0 | 0 | 0 | 0 | 492 | 36 | 0 | 0 | 529
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 80 | 1 | 0 | 0 | 81
| 81 | 81 | 81 | 81 | 1 | 0 | 0 | 300
| REL. | 0.0 | 0.0 | 0.0 | 0.0 | 98.7 | 1.2 | 0.0 | 0.0 | 100.0
| 100.0 | 100.0 | 100.0 | 100.0 | 1.2 | 0.0 | 0.0 | 2.8
| ID | 0 | 0 | 0 | 0 | 493 | 30 | 0 | 0 | 524
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 92 | 0 | 0 | 0 | 92
| 92 | 92 | 92 | 92 | 0 | 0 | 0 | 288
| REL | 0.0 | 0.0 | 0.0 | 0.0 | 100.0 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 100.0 | 100.0 | 100.0 | 0.0 | 0.0 | 0.0 | 17.10
| ID | 0 | 0 | 0 | 0 | 500 | 0 | 0 | 0 | 500
|
Year
| ABS. | 0 | 0 | 0 | 0 | 274 | 2 | 0 | 0 | 276
| 276 | 276 | 276 | 276 | 2 | 0 | 0 | 301 | REL. | 0.0 | 0.0 | 0.0 | 0.0 | 99.2 | 0.7 | 0.0 | 0.0 | 100.0
| 100.0 | 100.0 | 100.0 | 100.0 | 0.7 | 0.0 | 0.0 | 7.6
| ID | 0 | 0 | 0 | 0 | 496 | 18 | 0 | 0 | 514
|
Note:
| 1 frequency < 60 per quarter, or < 240 per annum
|
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2 frequency < 30 per quarter, or < 120 per annum
|
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