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 | 27 | 21 | 31 | ~ | 24 | ~ | 21 | ~ | ~ | ~ | 33 | 37 | 32 | 43 | 35 | 17 | 3.63 | 6.66 | 11 | 9 | 8.51 | 14 | 30 | 30 | 34 | 32 | 14 | 21 | 5.46 | 11 | 8.48 | 21.52 | 42.58 | 26.00
| 2 | 20 | 20 | 13 | 18 | 36 | 52 | 23 | 10 | 12 | 28 | 26 | 20 | 11 | 14 | 30 | 11 | 17 | 14 | 23 | 20 | 22 | 24 | 21 | 17 | 11 | 29 | 20 | 42 | 50 | ~ | ~ | 22.58 | 52.42 | 29.00
| 3 | 18 | 18 | 19 | 8.56 | 10 | 20 | 20 | 7.50 | 7.10 | 16 | 9 | 21 | 27 | 11 | 8.77 | 7.94 | 10 | 19 | 13 | 23 | 25 | 36 | 50 | 59 | 27 | 43 | 14 | 12 | 21 | 5.15 | 14 | 19.32 | 59.21 | 31.00
| 4 | 26 | 26 | 28 | 28 | 19 | 14 | 15 | 17 | 19 | 34 | 30 | 14 | 13 | 25 | 36 | ~ | 27 | 22 | 42 | 41 | 49 | 48 | 38 | 25 | 21 | 27 | 43 | 46 | 32 | 43 | ~ | 29.29 | 48.83 | 29.00
| 5 | ~ | ~ | ~ | 38 | 37 | 31 | 36 | 27 | 31 | 38 | 38 | 30 | 17 | 16 | 24 | 33 | 28 | 10 | 10 | 8.56 | 12 | 11 | 18 | 23 | 22 | 19 | 21 | 14 | 10 | 9 | 15 | 22.43 | 38.29 | 28.00
| 6 | ~ | 22 | 23 | 26 | 28 | 14 | 15 | 16 | 28 | 33 | 34 | 30 | 26 | 22 | 13 | 16 | 14 | 14 | 23 | 27 | 33 | 30 | 15 | 14 | 11 | 11 | 13 | ~ | 19 | 20 | ~ | 21.10 | 33.71 | 28.00
| 7 | 26 | 20 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 17 | 18 | 20 | 19 | 21 | 24 | 18 | 22 | 21 | 17 | 19 | 23 | 25 | 20.55 | 25.50 | 15.00
| 8 | 30 | 24 | 19 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 27 | 25 | 28 | 31 | 35 | 29 | 9 | 20 | 30 | 16 | 14 | 18 | 29 | 21 | 37 | 28 | 24.73 | 37.15 | 19.00
| 9 | 35 | 9 | 9 | 11 | 14 | 16 | 21 | 21 | 21 | 24 | 33 | 31 | 32 | 31 | 29 | 18 | 13 | 16 | 29 | 33 | 25 | 23 | 21 | 26 | 34 | 27 | 48 | ~ | ~ | ~ | ~ | 24.13 | 48.33 | 27.00
| 10 | ~ | 14 | 25 | 40 | 45 | 14 | 10 | 16 | 13 | 17 | 20 | 32 | 41 | 56 | 44 | 36 | 43 | 22 | 36 | 35 | 26 | 37 | 47 | 39 | 27 | 24 | 20 | 16 | 29 | 36 | 18 | 29.31 | 56.13 | 30.00
| 11 | 19 | 21 | 20 | 13 | 13 | 18 | 22 | 19 | 32 | 33 | 26 | ~ | ~ | ~ | ~ | 22 | 30 | 20 | 18 | 23 | 22 | 33 | 24 | 36 | 25 | 11 | 18 | 25 | 29 | 39 | ~ | 23.50 | 38.83 | 26.00
| 12 | 35 | 24 | 20 | 22 | 16 | 18 | 17 | 29 | 28 | 12 | 23 | 27 | 20 | 15 | 8.33 | 9 | 19 | 27 | 26 | 36 | 26 | 36 | 32 | 45 | 59 | 41 | 13 | 17 | 25 | 22 | 21 | 24.84 | 58.60 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 61 | 23 | 2 | 0 | 0 | 0 | 0 | 0 | 86
| 25 | 2 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 70.9 | 26.7 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 29.1 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 70 | 26 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 44 | 41 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 41 | 0 | 0 | 0 | 0 | 0 | 0 | 49
| REL. | 51.7 | 48.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 48.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.4
| ID | 51 | 48 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 38 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| 23 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL. | 62.2 | 37.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 37.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.9
| ID | 62 | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 47 | 38 | 2 | 0 | 0 | 0 | 0 | 0 | 87
| 40 | 2 | 0 | 0 | 0 | 0 | 0 | 59
| REL | 54.0 | 43.6 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 46.0 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.12
| ID | 54 | 43 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 190 | 125 | 4 | 0 | 0 | 0 | 0 | 0 | 319
| 129 | 4 | 0 | 0 | 0 | 0 | 0 | 59 | REL. | 59.5 | 39.1 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.4 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 59 | 39 | 1 | 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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