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 | 17 | 12 | 8.92 | 10 | 8.88 | 11 | 11 | 10 | 12 | 21 | 14 | 14 | 21 | 18 | 14 | 11 | 16 | 11 | 13 | 19 | 16 | 29 | 30 | 50 | 51 | 46 | 35 | 48 | 48 | 24 | 33 | 21.94 | 51.45 | 31.00
| 2 | 34 | 37 | 27 | 34 | 49 | 50 | 24 | 24 | 24 | 22 | 19 | 17 | 22 | 19 | 16 | 13 | 24 | 20 | 24 | 21 | 20 | 41 | 26 | 26 | 34 | 25 | 12 | 12 | ~ | ~ | ~ | 25.66 | 50.36 | 28.00
| 3 | 15 | 14 | 13 | 15 | 14 | 12 | 11 | 13 | 28 | 26 | 24 | 23 | 20 | 15 | 27 | 31 | 22 | 23 | 18 | 21 | 21 | 20 | 26 | 29 | 31 | 26 | 20 | 27 | 19 | 23 | 20 | 20.95 | 31.41 | 31.00
| 4 | 25 | 16 | 14 | 14 | 14 | 17 | 3.98 | 3.31 | 19 | 18 | 14 | 18 | 32 | 24 | 17 | 17 | 16 | 21 | 24 | 26 | 20 | 19 | 22 | 20 | 18 | 17 | 22 | 21 | 21 | 19 | ~ | 18.45 | 31.52 | 30.00
| 5 | 16 | 15 | 18 | 21 | 26 | 17 | 15 | 18 | 19 | 25 | 24 | 20 | 30 | 27 | 20 | 20 | 27 | 24 | 21 | 21 | 28 | 24 | 27 | 18 | 17 | 17 | 17 | 20 | 22 | 19 | 16 | 20.91 | 30.38 | 31.00
| 6 | 18 | 20 | 18 | 18 | 19 | 21 | 18 | 21 | 23 | 17 | 18 | 18 | 18 | 21 | 19 | 16 | 17 | 25 | 27 | 27 | 38 | 19 | 21 | 25 | 25 | 20 | 15 | 15 | 21 | 20 | ~ | 20.56 | 38.14 | 30.00
| 7 | 19 | 28 | 27 | 21 | 17 | 17 | 20 | 26 | 20 | 21 | 16 | 16 | 16 | 18 | 19 | 17 | 24 | 17 | 18 | 17 | 19 | 38 | 17 | 19 | 20 | 18 | 19 | 21 | 17 | 16 | 17 | 19.89 | 38.12 | 31.00
| 8 | 20 | 25 | 30 | 24 | 33 | 26 | 19 | 22 | 23 | 20 | 19 | 26 | 28 | 27 | 21 | 20 | 25 | 30 | ~ | 25 | 17 | 17 | 17 | 20 | 10 | 12 | 25 | 18 | 25 | 21 | 30 | 22.59 | 33.22 | 30.00
| 9 | 26 | 19 | 19 | 18 | 20 | 17 | 18 | 20 | 17 | 20 | 18 | 18 | 18 | 17 | 17 | 18 | 21 | 26 | 34 | 24 | 29 | 25 | 34 | 27 | 23 | 20 | 20 | 33 | 31 | 21 | ~ | 22.32 | 33.78 | 30.00
| 10 | 27 | 30 | 30 | 25 | 27 | 25 | 25 | 24 | 21 | 19 | 20 | 20 | 24 | 21 | 20 | 21 | 20 | 22 | 25 | 22 | 22 | 23 | 22 | 21 | 20 | 23 | 23 | 22 | 22 | 22 | 22 | 22.84 | 30.40 | 31.00
| 11 | 22 | 23 | 22 | 21 | 24 | 26 | 30 | 24 | 22 | 27 | 25 | 25 | 23 | 26 | 32 | 34 | 30 | 43 | 41 | 39 | 75 | 42 | 35 | 56 | 41 | 37 | 28 | 28 | 34 | 45 | ~ | 32.70 | 75.44 | 30.00
| 12 | 38 | 54 | 45 | 21 | 8.65 | 14 | 23 | 55 | 46 | 60 | 55 | 44 | 27 | 30 | 29 | 32 | 32 | 29 | 26 | 29 | 39 | 36 | 35 | 34 | 30 | 29 | 30 | 47 | 39 | 50 | 60 | 36.37 | 59.74 | 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. | 87 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 51
| REL. | 96.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.1
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 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 | 21.6
| 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 | 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 | 22.7
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 75
| REL | 91.3 | 8.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.11
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 353 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 364
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 75 | REL. | 96.9 | 3.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.11
| ID | 96 | 3 | 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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