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 | 32 | 21 | 21 | 20 | 31 | 55 | 67 | 39 | 44 | 35 | 35 | 45 | 36 | 47 | 69 | 37 | 13 | 11 | 13 | 12 | 12 | 31 | 45 | 37 | 34 | 29 | 33 | 40 | 13 | 15 | 13 | 31.74 | 68.59 | 31.00
| 2 | 19 | 19 | 13 | 19 | 22 | 35 | 24 | 18 | 12 | 19 | 22 | 29 | 16 | 14 | 17 | 11 | 15 | 27 | 23 | 31 | 30 | 39 | 30 | 27 | 16 | 35 | 31 | 45 | 31 | ~ | ~ | 23.72 | 45.12 | 29.00
| 3 | 17 | 11 | 12 | 13 | 16 | 23 | 25 | 11 | 10 | 17 | 12 | 29 | 25 | 18 | 12 | 10 | 15 | 29 | 19 | 27 | 25 | 53 | 81 | 85 | 34 | 29 | 13 | 19 | 33 | 12 | 23 | 24.37 | 84.57 | 31.00
| 4 | 37 | 44 | 32 | 40 | 30 | 40 | 44 | 30 | 45 | 48 | 51 | 33 | 34 | 31 | 36 | 29 | 37 | 35 | 37 | 42 | 51 | 55 | 64 | 40 | 32 | 43 | 91 | 155 | 64 | 78 | ~ | 47.65 | 155.03 | 30.00
| 5 | 44 | 50 | 67 | 61 | 75 | 54 | 44 | 58 | 51 | 51 | 48 | 65 | 53 | 33 | 46 | 38 | 50 | 37 | 25 | 45 | 24 | 15 | 26 | 18 | 22 | 38 | 28 | 36 | 20 | 21 | 19 | 40.67 | 74.93 | 31.00
| 6 | 24 | 30 | 17 | 29 | 44 | 34 | 24 | 30 | 33 | 35 | 39 | 28 | 35 | 36 | 26 | 32 | 28 | 31 | 38 | 49 | 46 | 50 | 21 | 20 | 18 | 25 | 21 | 24 | 23 | 29 | ~ | 30.56 | 50.09 | 30.00
| 7 | 40 | 27 | 28 | 22 | 38 | 29 | 23 | 16 | 21 | 22 | 22 | 19 | 24 | 16 | 17 | 21 | 21 | 22 | 27 | 23 | 19 | 21 | 21 | 27 | 21 | 20 | 21 | 21 | 23 | 24 | 25 | 23.24 | 39.65 | 31.00
| 8 | 26 | 24 | 23 | 22 | 26 | 29 | 25 | 22 | 21 | 24 | 23 | 28 | 32 | 32 | 32 | 20 | 31 | 28 | 29 | 28 | 31 | 25 | 24 | 27 | 22 | 23 | 24 | 27 | 24 | 28 | 34 | 26.22 | 34.16 | 31.00
| 9 | 35 | 17 | 16 | 17 | 18 | 23 | 22 | 23 | 23 | 25 | 22 | 27 | 25 | 24 | 27 | 21 | 20 | 24 | 31 | 33 | 26 | 29 | 32 | 28 | 32 | 33 | 29 | 40 | 39 | 37 | ~ | 26.59 | 40.44 | 30.00
| 10 | 25 | 21 | 24 | 37 | 37 | 19 | 18 | 15 | 16 | 15 | 18 | 19 | 32 | 40 | 36 | 34 | 25 | 19 | 26 | 37 | 33 | 48 | 39 | 25 | 23 | 17 | 19 | 23 | 19 | 32 | 21 | 26.24 | 48.41 | 31.00
| 11 | 18 | 25 | 28 | 16 | 26 | 15 | 32 | 23 | 25 | 33 | 49 | 32 | 36 | 31 | 29 | 30 | 35 | 29 | 35 | 34 | 20 | 29 | 41 | 49 | 23 | 19 | 14 | 35 | 51 | 49 | ~ | 30.33 | 50.68 | 30.00
| 12 | 40 | 49 | 44 | 41 | 31 | 17 | 25 | 58 | 68 | 27 | 19 | 17 | 16 | 12 | 7.58 | 8.38 | 19 | 35 | 61 | 73 | 37 | 50 | 60 | 68 | 83 | 112 | 34 | 24 | 55 | 25 | 49 | 40.81 | 111.86 | 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. | 49 | 36 | 4 | 2 | 0 | 0 | 0 | 0 | 91
| 42 | 6 | 2 | 0 | 0 | 0 | 0 | 85
| REL. | 53.8 | 39.5 | 4.3 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 46.2 | 6.6 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 53 | 39 | 4 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 18 | 55 | 15 | 2 | 0 | 1 | 0 | 0 | 91
| 73 | 18 | 3 | 1 | 1 | 0 | 0 | 155
| REL. | 19.7 | 60.4 | 16.4 | 2.1 | 0.0 | 1.0 | 0.0 | 0.0 | 100.0
| 80.2 | 19.8 | 3.3 | 1.1 | 1.1 | 0.0 | 0.0 | 28.4
| ID | 19 | 60 | 16 | 4 | 0 | 27 | 0 | 0 | 128
| |
|
|
ABS. | 52 | 40 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 40 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL. | 56.5 | 43.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 43.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.9
| ID | 56 | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 36 | 45 | 9 | 2 | 0 | 0 | 0 | 0 | 92
| 56 | 11 | 2 | 0 | 0 | 0 | 0 | 112
| REL | 39.1 | 48.9 | 9.7 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 60.9 | 12.0 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 26.12
| ID | 39 | 48 | 9 | 4 | 0 | 0 | 0 | 0 | 102
|
Year
| ABS. | 155 | 176 | 28 | 6 | 0 | 1 | 0 | 0 | 366
| 211 | 35 | 7 | 1 | 1 | 0 | 0 | 155 | REL. | 42.3 | 48.0 | 7.6 | 1.6 | 0.0 | 0.2 | 0.0 | 0.0 | 100.0
| 57.7 | 9.6 | 1.9 | 0.3 | 0.3 | 0.0 | 0.0 | 28.4
| ID | 42 | 48 | 7 | 3 | 0 | 6 | 0 | 0 | 108
|
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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