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 | 36 | 22 | 15 | 13 | 30 | 38 | 51 | 35 | 26 | 63 | 32 | 40 | 33 | 46 | 41 | 17 | 5.02 | 10 | 14 | 9 | 10 | 15 | 32 | 28 | 36 | 18 | 16 | 21 | 6.60 | 13 | 11 | 25.30 | 63.10 | 31.00
| 2 | 35 | 18 | 17 | 17 | 42 | 77 | 22 | 12 | 13 | 27 | 30 | 19 | 11 | 17 | 18 | 9 | 17 | 14 | 22 | 25 | 23 | 27 | 26 | 18 | 12 | 26 | 22 | 33 | 38 | ~ | ~ | 23.70 | 77.17 | 29.00
| 3 | 16 | 12 | 14 | 10 | 11 | 17 | 19 | 8.58 | 8.09 | 19 | 10 | 25 | 30 | 16 | 10 | 10 | 12 | 23 | 15 | 25 | 24 | 58 | 71 | 70 | 26 | 37 | 11 | 15 | 26 | 7.64 | 13 | 21.61 | 71.10 | 31.00
| 4 | 31 | 23 | 25 | 35 | 23 | 15 | 14 | 19 | 19 | 36 | 31 | 16 | 9 | 18 | 22 | 12 | 25 | 22 | 35 | 41 | 64 | 48 | 40 | 26 | 21 | 33 | 37 | 51 | 34 | 48 | ~ | 29.13 | 64.23 | 30.00
| 5 | 35 | 28 | 30 | 38 | 32 | 33 | 38 | 29 | 34 | 45 | 50 | 30 | 19 | 18 | ~ | ~ | 29 | 12 | 11 | 11 | 14 | 12 | 19 | 20 | 20 | 20 | 20 | 12 | 12 | 12 | 18 | 24.18 | 50.19 | 29.00
| 6 | 20 | 20 | 24 | 28 | 23 | 17 | 16 | 19 | 29 | 35 | 32 | 30 | 28 | 26 | 15 | 17 | 14 | 16 | 23 | 27 | 32 | 33 | 19 | 14 | 10 | 11 | 13 | 16 | 18 | 20 | ~ | 21.46 | 34.94 | 30.00
| 7 | 29 | 22 | 18 | 14 | 16 | 15 | 23 | 11 | 12 | 13 | 14 | 16 | 17 | 12 | 14 | 15 | 17 | 18 | 14 | 16 | 19 | 24 | 24 | 33 | 18 | 19 | 22 | 17 | 18 | 25 | 29 | 18.46 | 33.48 | 31.00
| 8 | 33 | 22 | 19 | 19 | 29 | 29 | 24 | 25 | 21 | 25 | 25 | 30 | 37 | 43 | 41 | 21 | 29 | 30 | 29 | 35 | 28 | 15 | 29 | 39 | 17 | 16 | 22 | 30 | 26 | 40 | 36 | 27.82 | 43.00 | 31.00
| 9 | 33 | 10 | 10 | 10 | 15 | 14 | 23 | 26 | 20 | 29 | 41 | 36 | 29 | 27 | 25 | 19 | 13 | 18 | 28 | 32 | 25 | 27 | 26 | 26 | 30 | 31 | 41 | 48 | 52 | 46 | ~ | 27.05 | 52.44 | 30.00
| 10 | 47 | 23 | 27 | 52 | 57 | 14 | 12 | 17 | 12 | 16 | 24 | 32 | 47 | 64 | 47 | 40 | 31 | 21 | 41 | 36 | 27 | 44 | 51 | 37 | 20 | 16 | 17 | 18 | 16 | 34 | 18 | 30.88 | 63.94 | 31.00
| 11 | 14 | 19 | 22 | 15 | 16 | 18 | 31 | 21 | 33 | 21 | 27 | 19 | 34 | 35 | 30 | 28 | 34 | 20 | 23 | 30 | 28 | 38 | 52 | 49 | 33 | 16 | 13 | 25 | 29 | 45 | ~ | 27.33 | 52.31 | 30.00
| 12 | 35 | 32 | 23 | 32 | 14 | 16 | 16 | 29 | 51 | 21 | 13 | 12 | 15 | 11 | 6.87 | 10 | 21 | 28 | 45 | 58 | 31 | 34 | 36 | 44 | 58 | 71 | 19 | 22 | 41 | 27 | 21 | 28.86 | 71.06 | 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. | 59 | 26 | 5 | 1 | 0 | 0 | 0 | 0 | 91
| 32 | 6 | 1 | 0 | 0 | 0 | 0 | 77
| REL. | 64.8 | 28.5 | 5.4 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 35.2 | 6.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 6.2
| ID | 64 | 28 | 5 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 50 | 36 | 3 | 0 | 0 | 0 | 0 | 0 | 89
| 39 | 3 | 0 | 0 | 0 | 0 | 0 | 64
| REL. | 56.1 | 40.4 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 43.8 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.4
| ID | 56 | 40 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 50 | 41 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 42 | 1 | 0 | 0 | 0 | 0 | 0 | 52
| REL. | 54.3 | 44.5 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 45.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.9
| ID | 54 | 44 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 43 | 40 | 9 | 0 | 0 | 0 | 0 | 0 | 92
| 49 | 9 | 0 | 0 | 0 | 0 | 0 | 71
| REL | 46.7 | 43.4 | 9.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 53.3 | 9.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.12
| ID | 46 | 43 | 9 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 202 | 143 | 18 | 1 | 0 | 0 | 0 | 0 | 364
| 162 | 19 | 1 | 0 | 0 | 0 | 0 | 77 | REL. | 55.4 | 39.2 | 4.9 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 44.5 | 5.2 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 6.2
| ID | 55 | 39 | 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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