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 | 65 | 33 | 12 | 13 | 14 | 17 | 15 | 17 | 28 | 48 | 54 | 58 | 48 | 66 | 37 | 15 | 18 | 21 | 10 | 19 | 17 | 25 | 43 | 42 | 58 | 93 | 123 | 75 | 59 | 34 | 34 | 39.12 | 123.10 | 31.00
| 2 | 41 | 71 | 45 | 82 | 78 | 67 | 51 | 30 | 42 | 60 | 55 | 38 | 35 | 36 | 28 | 33 | 23 | 39 | 42 | 59 | ~ | ~ | 36 | 22 | 32 | 35 | 24 | 19 | ~ | ~ | ~ | 43.22 | 81.55 | 26.00
| 3 | 21 | 17 | 38 | 66 | 19 | 14 | 22 | 15 | 23 | 29 | 25 | 38 | 32 | 12 | 19 | 21 | 31 | 34 | 24 | 31 | 17 | 16 | 36 | 38 | 57 | 65 | 53 | 42 | 35 | 61 | 76 | 33.09 | 75.82 | 31.00
| 4 | 57 | 30 | 26 | 19 | 22 | 29 | 29 | 27 | 33 | 37 | 21 | 26 | 34 | 30 | 32 | 40 | 34 | ~ | ~ | 36 | 35 | 41 | 46 | 36 | 27 | 25 | 48 | 39 | 43 | 42 | ~ | 33.66 | 56.59 | 28.00
| 5 | 26 | 23 | 27 | 26 | 35 | 30 | 30 | 39 | 37 | 41 | 49 | 53 | 55 | 33 | 34 | 28 | 26 | 31 | 41 | 48 | 34 | 26 | 25 | 26 | 33 | 28 | 26 | 30 | 33 | 25 | 20 | 32.88 | 54.86 | 31.00
| 6 | 22 | 22 | 20 | 40 | 38 | ~ | ~ | ~ | 30 | 21 | 20 | 22 | 18 | 20 | 20 | 24 | 24 | 21 | 25 | 26 | 26 | 37 | 33 | 18 | 29 | 38 | 27 | 20 | 29 | 28 | ~ | 25.86 | 39.81 | 27.00
| 7 | 22 | 29 | 33 | 24 | 20 | 19 | 21 | 17 | 27 | 21 | 21 | 14 | 22 | 23 | 23 | 22 | 18 | 18 | 25 | 42 | ~ | ~ | ~ | 28 | 30 | 29 | 32 | ~ | 16 | 16 | 24 | 23.56 | 41.98 | 27.00
| 8 | 20 | 22 | 26 | 28 | 25 | 31 | 41 | 35 | 24 | 25 | 46 | 43 | 32 | 39 | 29 | 39 | 51 | 49 | 46 | 48 | 41 | 22 | 18 | 17 | 19 | 26 | 16 | 17 | 14 | 18 | 23 | 30.01 | 51.05 | 31.00
| 9 | 33 | 27 | 28 | 21 | 18 | 13 | 22 | 29 | 20 | 25 | 12 | 11 | 14 | 10 | 9 | 13 | 14 | 24 | 31 | 27 | 29 | 38 | 54 | 55 | 55 | 48 | 35 | 31 | 39 | 39 | ~ | 27.49 | 55.06 | 30.00
| 10 | 30 | 18 | 31 | 26 | 35 | 24 | 28 | 23 | 26 | 15 | 9 | 11 | 24 | 17 | 20 | ~ | 23 | 19 | 39 | 23 | 29 | 34 | 33 | 13 | 15 | 17 | 12 | 11 | 9 | 8.63 | 11 | 21.12 | 38.62 | 30.00
| 11 | 13 | 24 | 13 | 11 | 19 | 26 | 44 | 46 | 14 | 20 | 19 | 39 | 41 | 19 | 16 | 24 | 17 | 21 | 24 | 25 | 39 | 54 | 60 | 47 | 64 | 58 | 42 | 43 | 31 | 53 | ~ | 32.24 | 63.55 | 30.00
| 12 | 49 | 59 | 51 | 31 | 15 | 17 | 19 | 26 | 75 | ~ | 78 | 29 | 17 | 18 | 24 | 18 | 37 | 39 | 11 | 28 | 21 | 22 | 39 | 37 | 16 | 12 | 13 | 71 | 92 | ~ | ~ | 34.47 | 92.11 | 28.00
|
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. | 30 | 35 | 18 | 4 | 1 | 0 | 0 | 0 | 88
| 58 | 23 | 5 | 1 | 0 | 0 | 0 | 123
| REL. | 34.0 | 39.7 | 20.4 | 4.5 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 65.9 | 26.1 | 5.7 | 1.1 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 34 | 39 | 20 | 9 | 5 | 0 | 0 | 0 | 109
| |
|
|
ABS. | 21 | 62 | 3 | 0 | 0 | 0 | 0 | 0 | 86
| 65 | 3 | 0 | 0 | 0 | 0 | 0 | 57
| REL. | 24.4 | 72.0 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 75.6 | 3.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 24 | 72 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 45 | 39 | 4 | 0 | 0 | 0 | 0 | 0 | 88
| 43 | 4 | 0 | 0 | 0 | 0 | 0 | 55
| REL. | 51.1 | 44.3 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 48.9 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.9
| ID | 51 | 44 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 48 | 29 | 8 | 3 | 0 | 0 | 0 | 0 | 88
| 40 | 11 | 3 | 0 | 0 | 0 | 0 | 92
| REL | 54.5 | 32.9 | 9.0 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 45.5 | 12.5 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 29.12
| ID | 54 | 32 | 9 | 6 | 0 | 0 | 0 | 0 | 103
|
Year
| ABS. | 144 | 165 | 33 | 7 | 1 | 0 | 0 | 0 | 350
| 206 | 41 | 8 | 1 | 0 | 0 | 0 | 123 | REL. | 41.1 | 47.1 | 9.4 | 2.0 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 58.9 | 11.7 | 2.3 | 0.3 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 41 | 47 | 9 | 4 | 1 | 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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