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 | 25 | 26 | 24 | 16 | 23 | 33 | 17 | 31 | 30 | 38 | 21 | 13 | 25 | 46 | 44 | 42 | 30 | 46 | 41 | 48 | 25 | 37 | 31 | 23 | 28 | 23 | 17 | 12 | 23 | 24 | 49 | 29.32 | 48.81 | 31.00
| 2 | 25 | 33 | 37 | 40 | 33 | 22 | 38 | 48 | 22 | 22 | 36 | ~ | ~ | 40 | 34 | 75 | 26 | 11 | 17 | 13 | 12 | 13 | 22 | 41 | 83 | 71 | 46 | 39 | ~ | ~ | ~ | 34.61 | 82.77 | 26.00
| 3 | 52 | 41 | 52 | 31 | 24 | 41 | 48 | 37 | 50 | 25 | 14 | 22 | 117 | 19 | 22 | 46 | 23 | 25 | 27 | 55 | 32 | 38 | 22 | 28 | 20 | 26 | 41 | 51 | 57 | 65 | 49 | 38.68 | 116.62 | 31.00
| 4 | 56 | 49 | 46 | 23 | 20 | 17 | 17 | 12 | 18 | 28 | 40 | 22 | 17 | 15 | 21 | 17 | 17 | 23 | 14 | 25 | 15 | 15 | 25 | 35 | 39 | 28 | 34 | 15 | 22 | 68 | ~ | 26.48 | 67.56 | 30.00
| 5 | 55 | 37 | 38 | 35 | 7.54 | 4.00 | 13 | 17 | 32 | 36 | 23 | 16 | 12 | 15 | 14 | 15 | 19 | 15 | 17 | 16 | 14 | 22 | 16 | 21 | 23 | 21 | 29 | 19 | 27 | 19 | 24 | 21.62 | 54.75 | 31.00
| 6 | 10 | 14 | 7.98 | 7.75 | 26 | 21 | 19 | 12 | 16 | 18 | 16 | 19 | 28 | 26 | 24 | ~ | ~ | 15 | 24 | 12 | 17 | 10 | 9 | 16 | 22 | 16 | 25 | 26 | 23 | 25 | ~ | 18.02 | 27.94 | 28.00
| 7 | 16 | 13 | 18 | 22 | 22 | 29 | 32 | 14 | 7.71 | 19 | 14 | 22 | 8.46 | 18 | 15 | 15 | 13 | 11 | 15 | 15 | 16 | 14 | 14 | 16 | 23 | 21 | 23 | 21 | 28 | 20 | 35 | 18.36 | 34.63 | 31.00
| 8 | 12 | 18 | 21 | 11 | 13 | 7.31 | 14 | 14 | 14 | 13 | 7.75 | 18 | 17 | 45 | 43 | 37 | 21 | 37 | 34 | 23 | 21 | 30 | 28 | 36 | 38 | 34 | 25 | 13 | 14 | 20 | 22 | 22.56 | 45.04 | 31.00
| 9 | 21 | 7.94 | 14 | 21 | 20 | 12 | 20 | 15 | 15 | 10 | 19 | 14 | 28 | 16 | 22 | 22 | 26 | 18 | 26 | 16 | 21 | 21 | 29 | 25 | 20 | 30 | ~ | 20 | ~ | 39 | ~ | 20.35 | 39.39 | 28.00
| 10 | ~ | ~ | 20 | 16 | 25 | 30 | 33 | 22 | 19 | 22 | 15 | 27 | 36 | 43 | 40 | 34 | 26 | 38 | 47 | 44 | 27 | 24 | 31 | 29 | 29 | 37 | 53 | 36 | 26 | 32 | 28 | 30.61 | 53.10 | 29.00
| 11 | 15 | 12 | 36 | 47 | 16 | 31 | 28 | 26 | 26 | 24 | 65 | 114 | 27 | 39 | 49 | 22 | 35 | 38 | 25 | 57 | 51 | 26 | 22 | 25 | 40 | 41 | 47 | 22 | 15 | 15 | ~ | 34.52 | 114.13 | 30.00
| 12 | ~ | ~ | 15 | 22 | 29 | 16 | 21 | 16 | 20 | 65 | 3.38 | 12 | 20 | 28 | 31 | 14 | 13 | 16 | 6.44 | 23 | 20 | 27 | 30 | 23 | 22 | 17 | 17 | 23 | 21 | 18 | 29 | 21.22 | 64.94 | 29.00
|
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. | 26 | 46 | 12 | 3 | 1 | 0 | 0 | 0 | 88
| 62 | 16 | 4 | 1 | 0 | 0 | 0 | 117
| REL. | 29.5 | 52.2 | 13.6 | 3.4 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 70.5 | 18.2 | 4.5 | 1.1 | 0.0 | 0.0 | 0.0 | 13.3
| ID | 29 | 52 | 13 | 6 | 5 | 0 | 0 | 0 | 107
| |
|
|
ABS. | 58 | 27 | 4 | 0 | 0 | 0 | 0 | 0 | 89
| 31 | 4 | 0 | 0 | 0 | 0 | 0 | 68
| REL. | 65.1 | 30.3 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 34.8 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.4
| ID | 65 | 30 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 68 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 22 | 0 | 0 | 0 | 0 | 0 | 0 | 45
| REL. | 75.5 | 24.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.8
| ID | 75 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 36 | 43 | 8 | 0 | 1 | 0 | 0 | 0 | 88
| 52 | 9 | 1 | 1 | 0 | 0 | 0 | 114
| REL | 40.9 | 48.8 | 9.0 | 0.0 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 59.1 | 10.2 | 1.1 | 1.1 | 0.0 | 0.0 | 0.0 | 12.11
| ID | 40 | 48 | 9 | 0 | 5 | 0 | 0 | 0 | 104
|
Year
| ABS. | 188 | 138 | 24 | 3 | 2 | 0 | 0 | 0 | 355
| 167 | 29 | 5 | 2 | 0 | 0 | 0 | 117 | REL. | 52.9 | 38.8 | 6.7 | 0.8 | 0.5 | 0.0 | 0.0 | 0.0 | 100.0
| 47.0 | 8.2 | 1.4 | 0.6 | 0.0 | 0.0 | 0.0 | 13.3
| ID | 52 | 38 | 6 | 1 | 2 | 0 | 0 | 0 | 103
|
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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