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 | 29 | 17 | 26 | 27 | 37 | 35 | 38 | 50 | 57 | 31 | 26 | 41 | 40 | 48 | 58 | 29 | 8.80 | 11 | 13 | 15 | 11 | 48 | 31 | 46 | 52 | 45 | 52 | 56 | 21 | 11 | 14 | 33.08 | 57.56 | 31.00
| 2 | 23 | 28 | 54 | 26 | 28 | 36 | 26 | 15 | 14 | 17 | 19 | 26 | 14 | 20 | 25 | 26 | 22 | 29 | 27 | 30 | 19 | 43 | 37 | 34 | 16 | 29 | 39 | 63 | 10 | ~ | ~ | 27.45 | 62.94 | 29.00
| 3 | 15 | 15 | 17 | 12 | 18 | 28 | 32 | 15 | 13 | 19 | 15 | 20 | 25 | 19 | 12 | 11 | 13 | 23 | 18 | 26 | 29 | 36 | 56 | 88 | 38 | 32 | 10 | 28 | 32 | 12 | 27 | 24.40 | 88.13 | 31.00
| 4 | 27 | 24 | 37 | 22 | 23 | 13 | 21 | 23 | 35 | 44 | 47 | ~ | ~ | 17 | 25 | 15 | 22 | 25 | 28 | 24 | 27 | 38 | 39 | 21 | 20 | 28 | 43 | 37 | 32 | 42 | ~ | 28.57 | 47.22 | 28.00
| 5 | 22 | 20 | 23 | 23 | 24 | 35 | 34 | 26 | 21 | 20 | 35 | 26 | 27 | 17 | 16 | 24 | 29 | 11 | 12 | 11 | 16 | 9 | 15 | 16 | 19 | 21 | 14 | 12 | 13 | 13 | 13 | 19.84 | 34.74 | 31.00
| 6 | 8.83 | 11 | 22 | 16 | 19 | 14 | 12 | 9 | 25 | 28 | 28 | 17 | 23 | 23 | 12 | 9 | 12 | 12 | 17 | 20 | 19 | 25 | 14 | 12 | 12 | 7.42 | 6.02 | 9 | 10 | 14 | ~ | 15.58 | 27.85 | 30.00
| 7 | 20 | 16 | 10 | 10 | 13 | 13 | 18 | 6.47 | 12 | 7.89 | 12 | 12 | 16 | 8.55 | 7.29 | 7.46 | 11 | 14 | 21 | 12 | 9 | 12 | 13 | 15 | 14 | 20 | 13 | 16 | 19 | 17 | 18 | 13.42 | 21.32 | 31.00
| 8 | 17 | 19 | 16 | 9 | 18 | 24 | 13 | 19 | 8.40 | 22 | 16 | 16 | 24 | 24 | 17 | 14 | 16 | 15 | 28 | 25 | 16 | 7.44 | 15 | 18 | 14 | 10 | 13 | 13 | 15 | 10 | 30 | 16.87 | 29.82 | 31.00
| 9 | 21 | 10 | 11 | 4.97 | 12 | 15 | 10 | 11 | 9 | 16 | 12 | 12 | 13 | 22 | 24 | 17 | 6.81 | 20 | 24 | 30 | 16 | 15 | 28 | 25 | 18 | 21 | 30 | 43 | 41 | 36 | ~ | 19.20 | 43.25 | 30.00
| 10 | 23 | 11 | 21 | 15 | 28 | 12 | 10 | 13 | 14 | 10 | 35 | 17 | 29 | 39 | 49 | 33 | 22 | 13 | 13 | 28 | 30 | 30 | 38 | 15 | 28 | 12 | 17 | 19 | 14 | 27 | 19 | 22.13 | 48.58 | 31.00
| 11 | ~ | ~ | 32 | 22 | 27 | 14 | 33 | 19 | 29 | 20 | 30 | 60 | 48 | 52 | 28 | 32 | 33 | 29 | 32 | 46 | 25 | 26 | 40 | 34 | 21 | 18 | 20 | 22 | 19 | 18 | ~ | 29.55 | 60.02 | 28.00
| 12 | 14 | 15 | 20 | 28 | 25 | 10 | 13 | 22 | 35 | 16 | 15 | 15 | 15 | 14 | 11 | 21 | 25 | 34 | 52 | 37 | 41 | 33 | 50 | 84 | 98 | 90 | 49 | 33 | 43 | 27 | 38 | 32.97 | 97.75 | 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. | 38 | 43 | 9 | 1 | 0 | 0 | 0 | 0 | 91
| 53 | 10 | 1 | 0 | 0 | 0 | 0 | 88
| REL. | 41.7 | 47.2 | 9.8 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 58.2 | 11.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 41 | 47 | 9 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 63 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 26 | 0 | 0 | 0 | 0 | 0 | 0 | 47
| REL. | 70.7 | 29.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 29.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.4
| ID | 70 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL. | 90.2 | 9.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.9
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 43 | 41 | 3 | 3 | 0 | 0 | 0 | 0 | 90
| 47 | 6 | 3 | 0 | 0 | 0 | 0 | 98
| REL | 47.7 | 45.5 | 3.3 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 52.2 | 6.7 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 25.12
| ID | 47 | 45 | 3 | 6 | 0 | 0 | 0 | 0 | 103
|
Year
| ABS. | 227 | 119 | 12 | 4 | 0 | 0 | 0 | 0 | 362
| 135 | 16 | 4 | 0 | 0 | 0 | 0 | 98 | REL. | 62.7 | 32.8 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 37.3 | 4.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 25.12
| ID | 62 | 32 | 3 | 2 | 0 | 0 | 0 | 0 | 101
|
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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