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 | 20 | 21 | 22 | 23 | 22 | 23 | 22 | 21 | 23 | 24 | 23 | 22 | 24 | 22 | 20 | 21 | 23 | 23 | 22 | 20 | 21 | 22 | 22 | 23 | 20 | 19 | 20 | 30 | ~ | ~ | 31 | 22.38 | 31.00 | 29.00
| 2 | ~ | 30 | ~ | ~ | ~ | 35 | 36 | 38 | 36 | 35 | 31 | 30 | 29 | 28 | 26 | 29 | 27 | 30 | 29 | 28 | 31 | 32 | 29 | 27 | 22 | 24 | 20 | 20 | ~ | ~ | ~ | 29.25 | 38.00 | 24.00
| 3 | 18 | 17 | 16 | 17 | 15 | 18 | 20 | 19 | 18 | 16 | 18 | 17 | 15 | 14 | 13 | 18 | 16 | 18 | 20 | 19 | 17 | 18 | 16 | 19 | 18 | 18 | 18 | 17 | 16 | 15 | 16 | 17.10 | 20.00 | 31.00
| 4 | 14 | 15 | 16 | 16 | 15 | 15 | 16 | 14 | 15 | 15 | 15 | 15 | 16 | 21 | 11 | 15 | 17 | 15 | 15 | 17 | 20 | 12 | 13 | 13 | 15 | 14 | 13 | 14 | 15 | 14 | ~ | 15.03 | 21.00 | 30.00
| 5 | 13 | 15 | 14 | 14 | 15 | 14 | 14 | 15 | 13 | 14 | 13 | 13 | ~ | 12 | 12 | 13 | 11 | 10 | 11 | 11 | 12 | ~ | ~ | 12 | 12 | 13 | 13 | 12 | 12 | 11 | 11 | 12.68 | 15.00 | 28.00
| 6 | 10 | 11 | 12 | 11 | 12 | 11 | 11 | 12 | 10 | 10 | 11 | 11 | 10 | 12 | 11 | 10 | 11 | 14 | 13 | 14 | 13 | 14 | 13 | 13 | 13 | 14 | 13 | 13 | 14 | 14 | ~ | 12.03 | 14.00 | 30.00
| 7 | 21 | 24 | 24 | 24 | 22 | 23 | 23 | 21 | 22 | 23 | 26 | 25 | 25 | 24 | 23 | 22 | 21 | 22 | 24 | 22 | 21 | 21 | 22 | 20 | 19 | 20 | 19 | 19 | 20 | 20 | 20 | 22.00 | 26.00 | 31.00
| 8 | 40 | 28 | 19 | 16 | 18 | 17 | 17 | 17 | 19 | 17 | 17 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 18 | 17 | 17 | 17 | 17 | 18 | 18 | 17 | 19 | 18 | 18 | 18 | 17 | 18.39 | 40.00 | 31.00
| 9 | 17 | 17 | 16 | 17 | 16 | 19 | 17 | 17 | 16 | 16 | 16 | 16 | 15 | 16 | 15 | 15 | 17 | 16 | 16 | 16 | 16 | 17 | 16 | 17 | 17 | 17 | 17 | 18 | 16 | 18 | ~ | 16.50 | 19.00 | 30.00
| 10 | 18 | 19 | 21 | 21 | 19 | 17 | 15 | 12 | 13 | 13 | 14 | 15 | 14 | 11 | 10 | 10 | 11 | 12 | 12 | 13 | 17 | 19 | 15 | 17 | 16 | 16 | ~ | 19 | 19 | 19 | 21 | 15.60 | 21.00 | 30.00
| 11 | 21 | 21 | 18 | 12 | 15 | 13 | 12 | 14 | 14 | 13 | 13 | 12 | 13 | 13 | 13 | 14 | 13 | 13 | 19 | 18 | 20 | 18 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | ~ | 14.60 | 21.00 | 30.00
| 12 | 13 | 18 | 18 | 18 | 17 | 19 | 19 | 16 | 17 | 16 | 17 | 19 | 18 | 18 | 18 | 19 | 20 | 18 | 19 | 20 | 19 | 19 | 16 | 17 | 16 | 16 | 18 | 20 | 17 | 20 | 18 | 17.84 | 20.00 | 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. | 84 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| 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 | 8.2
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21
| 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 | 14.4
| 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 | 40
| 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 | 1.8
| 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 | 21
| 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 | 3.10
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 355 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 355
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | 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 | 1.8
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
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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