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 | 295 | 295 | 295 | 295 | 295 | 295 | 295 | 295 | 295 | 295 | 295 | 295 | 295 | 295 | 295 | 295 | 295 | 295 | 295 | 295 | 295 | 295 | 295 | 294 | 293 | 290 | 289 | 290 | 294 | 294 | 291 | 294.15 | 295.16 | 31.00
| 2 | 287 | 288 | 292 | 292 | 292 | 295 | 295 | 295 | 295 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 295 | 295 | 295 | 295 | 295 | 295 | 295 | 295 | 295 | ~ | ~ | ~ | 293.59 | 295.14 | 18.00
| 3 | 295 | 295 | 295 | 298 | 296 | 295 | 295 | 295 | 294 | 293 | 293 | 294 | 295 | 295 | 295 | 295 | 295 | 295 | 295 | 294 | 294 | 294 | 294 | 294 | 294 | 294 | 295 | 298 | 297 | 297 | 298 | 295.07 | 298.30 | 31.00
| 4 | 298 | 299 | 299 | 299 | 298 | 297 | 298 | 298 | 297 | 298 | 297 | 295 | 296 | 295 | 297 | 295 | 298 | 298 | 295 | 297 | 298 | 298 | 298 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | ~ | 297.67 | 298.97 | 30.00
| 5 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 298 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 298.78 | 299.02 | 31.00
| 6 | 299 | 299 | 299 | 299 | 299 | 298 | 299 | 299 | 299 | 299 | 299 | 298 | 295 | 298 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | ~ | 298.55 | 298.89 | 30.00
| 7 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 298 | 298 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 298.71 | 298.95 | 31.00
| 8 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 298.74 | 298.95 | 31.00
| 9 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 298 | 298 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | 299 | ~ | 298.85 | 299.06 | 30.00
| 10 | 298 | 295 | 295 | 295 | 295 | 295 | 298 | 299 | 299 | 299 | 299 | 299 | 295 | 295 | 298 | 299 | 299 | 299 | 295 | 295 | 295 | 298 | 299 | 299 | 299 | 295 | 295 | 298 | 298 | 295 | 295 | 297.04 | 299.08 | 31.00
| 11 | 295 | 295 | ~ | ~ | 295 | 295 | 295 | 295 | 295 | 295 | 295 | 294 | 295 | 295 | 295 | 295 | 294 | 294 | 293 | 292 | 289 | 289 | 292 | 293 | 294 | 294 | 295 | 295 | 294 | 294 | ~ | 294.01 | 295.18 | 28.00
| 12 | 292 | 291 | 293 | 293 | 294 | 293 | 292 | 291 | 289 | 288 | 286 | 291 | 295 | 295 | 295 | 295 | 294 | 294 | 295 | 295 | 293 | 294 | 293 | 293 | 295 | 295 | 295 | 295 | 293 | 294 | 295 | 293.15 | 295.17 | 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 | 80 | 0 | 0 | 0 | 80
| 80 | 80 | 80 | 80 | 0 | 0 | 0 | 298
| 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 | 4.3
| 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 | 4.5
| 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 | 15.9
| ID | 0 | 0 | 0 | 0 | 500 | 0 | 0 | 0 | 500
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 90 | 0 | 0 | 0 | 90
| 90 | 90 | 90 | 90 | 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 | 25.10
| ID | 0 | 0 | 0 | 0 | 500 | 0 | 0 | 0 | 500
|
Year
| ABS. | 0 | 0 | 0 | 0 | 353 | 0 | 0 | 0 | 353
| 353 | 353 | 353 | 353 | 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 | 25.10
| 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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