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 | 47 | 47 | 21 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 28 | 49 | 24 | 21 | 24 | 11 | 10 | 11 | 26.71 | 48.79 | 11.00
| 2 | 24 | 25 | 13 | 24 | 34 | 62 | 51 | 15 | 14 | 26 | 33 | 35 | 12 | 13 | 14 | 20 | 21 | 15 | 22 | 25 | 19 | 27 | 31 | 20 | 8.69 | ~ | 25 | 31 | ~ | ~ | ~ | 24.44 | 61.75 | 27.00
| 3 | ~ | ~ | ~ | 7.83 | 8.83 | 21 | 19 | 13 | 10 | 13 | 10 | 23 | 31 | 22 | 11 | 12 | 11 | 17 | 15 | 21 | 24 | 34 | 54 | 82 | 56 | 39 | 23 | 15 | 18 | 7.70 | 14 | 22.56 | 82.29 | 28.00
| 4 | 24 | 25 | 24 | 22 | 24 | 16 | 17 | 18 | 20 | 31 | 41 | 26 | 17 | 27 | 42 | 11 | 35 | 38 | 49 | 57 | 52 | 56 | 35 | 29 | 22 | 32 | 35 | 35 | 37 | 35 | ~ | 31.04 | 57.38 | 30.00
| 5 | 25 | 33 | 40 | 36 | 40 | 39 | 37 | 46 | 36 | 40 | 49 | 47 | 34 | 25 | 43 | 39 | 40 | 28 | 12 | 13 | 12 | 15 | 17 | 25 | 35 | 28 | 38 | 18 | 15 | 12 | ~ | 30.61 | 49.29 | 30.00
| 6 | 18 | 26 | 30 | 26 | 30 | 29 | 18 | 17 | 26 | 31 | 33 | 37 | 42 | 40 | 20 | 20 | 20 | 20 | 29 | 27 | 35 | 40 | 30 | 18 | 11 | 15 | 19 | 22 | 30 | ~ | ~ | 26.16 | 41.68 | 29.00
| 7 | ~ | 22 | 25 | 22 | 16 | 16 | 22 | 12 | 13 | 24 | 25 | 27 | 23 | 18 | 13 | 10 | 12 | 21 | 25 | 17 | 29 | 22 | 25 | 39 | ~ | 23 | 23 | 16 | 18 | 19 | 27 | 20.76 | 39.21 | 29.00
| 8 | 29 | 27 | 23 | 18 | 28 | 26 | 22 | 22 | 28 | 29 | 33 | 38 | 37 | 51 | 46 | 46 | 39 | 39 | 37 | 38 | 45 | 22 | 34 | 33 | 21 | 21 | 18 | 33 | 41 | 46 | 27 | 32.11 | 51.19 | 31.00
| 9 | 49 | 20 | 14 | 15 | 15 | 27 | 18 | 27 | 33 | 34 | 41 | 38 | 31 | 33 | 26 | 35 | 12 | 19 | 35 | 37 | 26 | 27 | 29 | 22 | 30 | 40 | 42 | 45 | 49 | ~ | ~ | 30.03 | 48.81 | 29.00
| 10 | ~ | ~ | ~ | 57 | 56 | 27 | 19 | 19 | 16 | 32 | 21 | 29 | 50 | 62 | 45 | 54 | 43 | 35 | 48 | 47 | 35 | 38 | 50 | 55 | 43 | 30 | 26 | 26 | 27 | 30 | 24 | 37.24 | 62.47 | 28.00
| 11 | 13 | 29 | 26 | 13 | 15 | 19 | 14 | 15 | 23 | 33 | 25 | 21 | 25 | ~ | 29 | 20 | 34 | 13 | 42 | 25 | 24 | 44 | ~ | ~ | ~ | ~ | 17 | 27 | 22 | 38 | ~ | 24.32 | 44.38 | 25.00
| 12 | 48 | 31 | 22 | 16 | 27 | 40 | 24 | 32 | 43 | 32 | ~ | ~ | 37 | 30 | 17 | 9 | 15 | ~ | ~ | 42 | ~ | 28 | 34 | 45 | 44 | 50 | 44 | 11 | 20 | 14 | 22 | 29.89 | 50.10 | 26.00
|
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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 46 | 15 | 4 | 1 | 0 | 0 | 0 | 0 | 66
| 20 | 5 | 1 | 0 | 0 | 0 | 0 | 82
| REL. | 69.6 | 22.7 | 6.0 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.3 | 7.6 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 69 | 22 | 6 | 3 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 34 | 52 | 3 | 0 | 0 | 0 | 0 | 0 | 89
| 55 | 3 | 0 | 0 | 0 | 0 | 0 | 57
| REL. | 38.2 | 58.4 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 61.8 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.4
| ID | 38 | 58 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 41 | 47 | 1 | 0 | 0 | 0 | 0 | 0 | 89
| 48 | 1 | 0 | 0 | 0 | 0 | 0 | 51
| REL. | 46.0 | 52.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 53.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.8
| ID | 46 | 52 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 28 | 43 | 8 | 0 | 0 | 0 | 0 | 0 | 79
| 51 | 8 | 0 | 0 | 0 | 0 | 0 | 62
| REL | 35.4 | 54.4 | 10.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 64.6 | 10.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.10
| ID | 35 | 54 | 10 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 149 | 157 | 16 | 1 | 0 | 0 | 0 | 0 | 323
| 174 | 17 | 1 | 0 | 0 | 0 | 0 | 82 | REL. | 46.1 | 48.6 | 4.9 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 53.9 | 5.3 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 46 | 48 | 4 | | 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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