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 | 294 | 294 | 295 | 295 | 294 | 294 | 294 | 295 | 295 | 295 | 295 | 294 | 294 | 294 | 294 | 294 | 293 | 292 | 292 | 294 | 292 | 292 | 292 | 292 | 290 | 290 | 289 | 290 | 291 | 291 | 289 | 292.87 | 295.34 | 31.00
| 2 | 287 | 286 | 288 | 291 | 293 | 294 | 294 | 293 | 294 | 295 | 295 | 295 | 295 | 295 | 295 | 295 | 293 | 294 | 296 | 295 | 295 | 296 | 295 | 295 | 295 | 295 | 295 | 292 | ~ | ~ | ~ | 293.55 | 295.83 | 28.00
| 3 | 289 | 290 | 294 | 295 | 292 | 289 | 293 | 292 | 287 | 288 | 289 | 293 | 293 | 293 | 293 | 294 | 294 | 294 | 290 | 292 | 292 | 292 | 292 | 292 | 293 | 293 | 294 | 294 | 295 | 295 | 295 | 292.37 | 295.25 | 31.00
| 4 | 296 | 294 | 295 | 294 | 293 | 292 | 292 | 291 | 296 | 295 | 295 | 294 | 292 | 290 | 291 | 292 | 293 | 296 | 292 | 293 | 294 | 295 | 296 | 296 | 296 | 297 | 297 | 296 | 296 | 297 | ~ | 294.27 | 297.30 | 30.00
| 5 | 296 | 295 | 294 | 291 | 292 | 294 | 295 | 297 | 297 | 296 | 296 | 299 | 297 | 297 | 296 | 295 | 295 | 295 | 297 | 297 | 296 | 295 | 295 | 296 | 297 | 297 | 298 | 299 | 299 | 298 | 298 | 296.10 | 298.60 | 31.00
| 6 | 296 | 299 | 299 | 299 | 299 | 299 | 299 | 297 | 298 | 298 | 296 | 296 | 294 | 296 | 297 | 296 | 295 | 296 | 298 | 298 | 298 | 297 | 298 | 296 | 297 | 299 | 299 | 298 | 299 | 298 | ~ | 297.46 | 298.90 | 30.00
| 7 | 299 | 297 | 298 | 295 | 295 | 297 | 296 | 295 | 297 | 297 | 297 | 296 | 298 | 297 | 297 | 297 | 298 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 298 | 298 | 298 | 298 | 297.62 | 298.77 | 31.00
| 8 | 299 | 299 | 299 | 299 | 298 | 298 | 299 | 299 | 298 | 298 | 299 | 299 | 298 | 298 | 299 | 299 | 299 | 299 | 298 | 299 | 298 | 297 | 295 | 296 | 295 | 297 | 296 | 294 | 295 | 295 | 296 | 297.52 | 298.85 | 31.00
| 9 | 297 | 298 | 295 | 295 | 295 | 296 | 297 | 297 | 298 | 298 | 298 | 296 | 294 | 294 | 293 | 294 | 295 | 296 | 296 | 296 | 296 | 296 | 297 | 297 | 297 | 297 | 297 | 297 | 295 | 296 | ~ | 296.12 | 298.38 | 30.00
| 10 | 295 | 295 | 295 | 295 | 295 | 295 | 297 | 295 | 295 | 295 | 295 | 295 | 295 | 294 | 294 | 296 | 295 | 294 | 294 | 292 | 292 | 292 | 296 | 294 | 294 | 294 | 294 | 294 | 294 | 295 | 294 | 294.48 | 297.17 | 31.00
| 11 | 294 | 294 | 294 | 295 | 293 | 292 | 292 | 293 | 292 | 294 | 295 | 293 | 289 | 287 | 294 | 293 | 292 | 288 | 289 | 288 | 286 | 287 | 291 | 294 | 288 | 291 | 292 | 293 | 289 | 290 | ~ | 291.35 | 294.60 | 30.00
| 12 | 287 | 290 | 286 | 286 | 289 | 285 | 285 | 284 | 287 | 288 | 286 | 290 | 294 | 295 | 294 | 294 | 294 | 295 | 294 | 294 | 292 | 291 | 290 | 287 | 287 | 287 | 288 | 285 | 288 | 283 | 287 | 289.10 | 295.12 | 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 | 90 | 0 | 0 | 0 | 90
| 90 | 90 | 90 | 90 | 0 | 0 | 0 | 296
| 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 | 19.2
| ID | 0 | 0 | 0 | 0 | 500 | 0 | 0 | 0 | 500
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 91 | 0 | 0 | 0 | 91
| 91 | 91 | 91 | 91 | 0 | 0 | 0 | 299
| 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 | 27.6
| ID | 0 | 0 | 0 | 0 | 500 | 0 | 0 | 0 | 500
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 92 | 0 | 0 | 0 | 92
| 92 | 92 | 92 | 92 | 0 | 0 | 0 | 299
| 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 | 1.8
| ID | 0 | 0 | 0 | 0 | 500 | 0 | 0 | 0 | 500
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 92 | 0 | 0 | 0 | 92
| 92 | 92 | 92 | 92 | 0 | 0 | 0 | 297
| 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 | 7.10
| ID | 0 | 0 | 0 | 0 | 500 | 0 | 0 | 0 | 500
|
Year
| ABS. | 0 | 0 | 0 | 0 | 365 | 0 | 0 | 0 | 365
| 365 | 365 | 365 | 365 | 0 | 0 | 0 | 299 | 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 | 27.6
| ID | 0 | 0 | 0 | 0 | 500 | 0 | 0 | 0 | 500
|
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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