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 | 17 | 20 | 19 | 26 | 27 | 17 | 23 | 26 | 24 | 20 | 38 | 45 | 41 | 29 | 18 | 10 | 12 | 20 | ~ | 15 | 21 | 28 | 34 | 32 | 37 | 35 | 35 | 10 | 14 | 12 | 24.37 | 44.54 | 30.00
| 2 | 20 | 24 | 18 | 18 | 31 | 33 | 19 | 15 | 20 | 29 | 22 | 29 | 14 | 22 | 21 | 15 | 15 | 17 | 16 | 21 | 23 | 29 | 33 | 17 | 16 | 23 | 31 | 27 | 12 | ~ | ~ | 21.89 | 33.38 | 29.00
| 3 | 16 | 17 | 14 | 14 | 15 | 22 | 28 | 13 | 14 | 33 | 13 | 16 | 17 | 18 | 18 | 14 | 13 | 28 | 22 | 73 | 90 | 72 | 101 | 47 | 34 | 19 | 11 | 34 | 35 | 12 | 21 | 28.87 | 101.29 | 31.00
| 4 | 36 | 35 | 58 | 58 | 64 | 67 | 80 | 32 | 34 | 66 | 76 | 21 | 17 | 32 | 22 | 25 | 54 | 37 | 46 | 57 | 38 | 58 | 55 | 22 | 45 | 52 | 80 | 83 | 53 | 61 | ~ | 48.75 | 82.50 | 30.00
| 5 | 38 | 60 | 54 | 65 | 68 | 67 | 69 | 64 | 66 | 64 | 78 | 74 | 47 | 50 | 53 | 67 | 65 | 33 | 30 | 15 | 17 | 22 | 39 | 50 | 40 | 30 | 20 | 20 | 35 | 22 | 37 | 47.05 | 77.96 | 31.00
| 6 | 25 | 33 | 32 | 32 | 39 | 35 | 37 | 33 | 55 | 51 | 43 | 30 | 56 | 49 | 30 | 34 | 25 | 23 | 43 | 44 | 50 | 63 | 32 | 17 | 13 | 23 | 30 | 33 | 34 | 39 | ~ | 36.15 | 62.60 | 30.00
| 7 | 37 | 25 | 27 | 32 | 30 | 37 | 31 | 12 | 15 | 16 | 23 | 28 | 29 | 16 | 15 | 16 | 25 | 34 | 21 | 34 | 27 | 36 | 27 | 34 | 40 | 28 | 28 | 28 | 28 | 26 | 36 | 27.05 | 40.06 | 31.00
| 8 | 37 | 39 | 29 | 31 | 24 | 29 | 33 | 37 | 32 | 39 | 41 | 36 | 39 | 52 | 50 | 33 | 41 | 47 | 37 | 53 | 27 | 26 | 37 | 42 | 38 | 31 | 30 | 41 | 30 | 39 | 41 | 36.86 | 52.98 | 31.00
| 9 | 29 | 14 | 14 | 18 | 23 | 25 | 17 | 26 | 25 | 30 | 43 | 38 | 35 | 44 | 45 | 21 | 15 | 32 | 38 | 39 | 18 | 29 | 39 | 40 | 44 | 47 | 49 | 58 | 74 | 60 | ~ | 34.32 | 74.27 | 30.00
| 10 | 41 | 29 | 28 | 38 | 44 | 20 | 12 | 17 | 21 | 17 | 15 | 21 | 47 | 62 | 48 | 53 | 37 | 27 | 31 | 34 | 40 | 38 | 37 | 25 | 30 | 16 | 21 | 24 | 20 | 16 | 10 | 29.54 | 61.73 | 31.00
| 11 | 18 | 23 | 34 | 18 | 20 | 20 | 34 | 27 | 23 | 22 | 25 | 30 | 53 | 28 | 17 | 34 | 16 | 17 | 23 | 19 | 14 | 18 | 28 | 20 | 12 | 12 | 18 | 17 | 15 | 17 | ~ | 22.38 | 53.02 | 30.00
| 12 | 21 | 22 | 20 | 23 | 16 | 17 | 20 | 25 | 17 | 11 | 19 | 12 | 20 | 9 | 9 | 13 | 14 | 19 | 23 | 25 | 32 | 35 | 37 | 34 | 69 | 38 | 29 | 22 | 21 | 16 | ~ | 22.87 | 69.33 | 30.00
|
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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 86 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 4 | 1 | 0 | 0 | 0 | 0 | 0 | 101
| REL. | 95.5 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.3
| ID | 95 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 57 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 34 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| REL. | 62.6 | 37.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 37.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.4
| ID | 62 | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 74
| REL. | 94.5 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.9
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 69
| REL | 95.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.12
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 317 | 46 | 1 | 0 | 0 | 0 | 0 | 0 | 364
| 47 | 1 | 0 | 0 | 0 | 0 | 0 | 101 | REL. | 87.0 | 12.6 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.9 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.3
| ID | 87 | 12 | | 0 | 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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