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 | 10 | 12 | 15 | 23 | 6.85 | 5.96 | 11 | 8.33 | 6.31 | 14 | 21 | 32 | 29 | 21 | 9 | 14 | 26 | 23 | 24 | 12 | 9 | 14 | 16 | 16 | 11 | 5.40 | 6.31 | 5.54 | 5.69 | 18 | 14 | 14.37 | 32.35 | 31.00
| 2 | 21 | 31 | 53 | 41 | 35 | 30 | 18 | 12 | 10 | 8.15 | 5.06 | 7.00 | 7.85 | 13 | 16 | 26 | 68 | 48 | 10 | 6.52 | 10 | 13 | 11 | 11 | 9 | 12 | 10 | 12 | ~ | ~ | ~ | 19.83 | 68.46 | 28.00
| 3 | 8.90 | 12 | 12 | 19 | 51 | 34 | 8.52 | 13 | 39 | 11 | 19 | 31 | 41 | 3.88 | 15 | 27 | 60 | 78 | 17 | 14 | 13 | 7.63 | 11 | 10 | 21 | 27 | 37 | 43 | 34 | 37 | 54 | 26.00 | 77.89 | 31.00
| 4 | 40 | 44 | 78 | 57 | 30 | 25 | 27 | 50 | 48 | 36 | 36 | 21 | 20 | 7.15 | 15 | 28 | 25 | 19 | 30 | 23 | 23 | 27 | 41 | 13 | 22 | 22 | 17 | 13 | 13 | 23 | ~ | 29.04 | 77.75 | 30.00
| 5 | 20 | 36 | 22 | 17 | 11 | 11 | 25 | 25 | 25 | 21 | 26 | 23 | 32 | 11 | 8.94 | 12 | 27 | 16 | 14 | 16 | 27 | 34 | 20 | 25 | 14 | 10 | 11 | 12 | 12 | 16 | 19 | 19.36 | 36.21 | 31.00
| 6 | 16 | 15 | 14 | 21 | ~ | 14 | 13 | 12 | 20 | 13 | 8.52 | 11 | 12 | 15 | 20 | 15 | 20 | 18 | 27 | 32 | 26 | 30 | 21 | 17 | 17 | 24 | 28 | 11 | 8.42 | 19 | ~ | 17.88 | 31.60 | 29.00
| 7 | 23 | 12 | 12 | 17 | 18 | 18 | 15 | 17 | 25 | 19 | 13 | 14 | 25 | 21 | 21 | 12 | 4.63 | 8.06 | 9 | 19 | 21 | 14 | 19 | 9 | 9 | 14 | 17 | 23 | 36 | 38 | 36 | 18.13 | 37.73 | 31.00
| 8 | 29 | 15 | 11 | 14 | 15 | 16 | 24 | 35 | 51 | 25 | 15 | 5.73 | ~ | ~ | 17 | 30 | 47 | 40 | 42 | 44 | 26 | 22 | 40 | 44 | 38 | 41 | 46 | 48 | 33 | 51 | 30 | 30.87 | 51.44 | 29.00
| 9 | 8.36 | 33 | 33 | 30 | 13 | 33 | 30 | 36 | 48 | 35 | 29 | 30 | 25 | 18 | 8.35 | 10 | 14 | 6.92 | 17 | 26 | 16 | 21 | 18 | 16 | 20 | 13 | 11 | 18 | 21 | 39 | ~ | 22.50 | 47.77 | 30.00
| 10 | 41 | 55 | 48 | 10 | 8.85 | 12 | 13 | 16 | 18 | 27 | 25 | 30 | 14 | 19 | 17 | 19 | 4.44 | 12 | 13 | 13 | 23 | 16 | 16 | 12 | 19 | 12 | 11 | 12 | 19 | 21 | 22 | 19.25 | 54.92 | 31.00
| 11 | 32 | 14 | 15 | 22 | 29 | 44 | 39 | 10 | 7.77 | 22 | 15 | 23 | 27 | 17 | 27 | 26 | 18 | 19 | 13 | 22 | 16 | 22 | 18 | 19 | 30 | 22 | 14 | 12 | 19 | 6.71 | ~ | 20.71 | 43.94 | 30.00
| 12 | 24 | 23 | 18 | 19 | 16 | 13 | 36 | 33 | 39 | 38 | 28 | 47 | 28 | 51 | 48 | 23 | 20 | 14 | 16 | 29 | 13 | 15 | 35 | 38 | 36 | 19 | 34 | 54 | 23 | 24 | 35 | 28.73 | 53.79 | 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- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 64 | 19 | 6 | 1 | 0 | 0 | 0 | 0 | 90
| 26 | 7 | 1 | 0 | 0 | 0 | 0 | 78
| REL. | 71.1 | 21.1 | 6.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.9 | 7.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 18.3
| ID | 71 | 21 | 6 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 57 | 29 | 3 | 1 | 0 | 0 | 0 | 0 | 90
| 33 | 4 | 1 | 0 | 0 | 0 | 0 | 78
| REL. | 63.3 | 32.2 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 36.7 | 4.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 3.4
| ID | 63 | 32 | 3 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 50 | 36 | 4 | 0 | 0 | 0 | 0 | 0 | 90
| 40 | 4 | 0 | 0 | 0 | 0 | 0 | 51
| REL. | 55.5 | 40.0 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 44.4 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.8
| ID | 55 | 40 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 58 | 29 | 5 | 0 | 0 | 0 | 0 | 0 | 92
| 34 | 5 | 0 | 0 | 0 | 0 | 0 | 55
| REL | 63.0 | 31.5 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 37.0 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.10
| ID | 63 | 31 | 5 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 229 | 113 | 18 | 2 | 0 | 0 | 0 | 0 | 362
| 133 | 20 | 2 | 0 | 0 | 0 | 0 | 78 | REL. | 63.2 | 31.2 | 4.9 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 36.7 | 5.5 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 18.3
| ID | 63 | 31 | 4 | 1 | 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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