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 | 43 | 37 | 51 | 28 | 49 | 31 | 29 | 18 | 23 | 22 | 21 | 21 | 21 | 18 | 17 | 34 | 50 | 81 | 40 | 43 | 38 | 56 | 52 | 34 | 40 | 31 | 21 | 27 | 13 | 19 | 43 | 33.90 | 81.00 | 31.00
| 2 | 48 | 35 | 17 | 12 | 9.00 | 10 | 11 | 43 | 15 | 47 | 26 | 21 | 20 | 36 | 40 | 24 | 12 | 22 | 25 | 23 | 18 | 15 | 16 | 18 | 23 | 41 | 53 | 59 | ~ | ~ | ~ | 26.39 | 59.00 | 28.00
| 3 | 15 | 23 | 32 | 36 | 21 | 24 | 33 | 26 | 34 | 34 | 26 | 35 | 54 | 50 | 45 | 20 | 35 | 58 | 66 | 27 | 28 | 39 | 22 | 33 | 20 | 25 | 39 | 40 | 43 | 65 | 80 | 36.39 | 80.00 | 31.00
| 4 | 65 | 68 | 54 | 53 | 43 | 36 | 28 | 24 | 31 | 42 | 42 | 29 | 21 | 18 | 30 | 37 | 21 | 30 | 26 | 31 | 29 | 23 | 21 | 26 | 25 | 29 | 36 | 36 | 47 | 52 | ~ | 35.10 | 68.00 | 30.00
| 5 | 42 | 22 | 36 | 26 | 29 | 28 | 30 | 41 | 43 | 25 | 20 | 20 | 21 | 22 | 15 | 18 | 30 | 33 | 34 | 40 | 26 | 29 | 31 | 39 | 43 | 47 | 49 | 46 | 39 | 32 | 33 | 31.90 | 49.00 | 31.00
| 6 | 29 | 40 | 34 | 27 | 31 | 32 | 35 | 26 | 28 | 42 | 47 | 28 | 27 | 16 | 23 | 27 | 33 | 24 | 34 | 32 | 19 | 17 | 23 | 30 | 20 | 29 | 40 | 28 | 28 | 31 | ~ | 29.33 | 47.00 | 30.00
| 7 | 35 | 76 | 31 | 38 | 52 | 41 | 27 | 19 | 25 | 31 | 27 | 29 | 30 | 34 | 29 | 38 | 30 | 30 | 37 | 29 | 48 | ~ | 25 | 26 | 23 | 37 | 27 | 25 | 23 | 24 | 30 | 32.53 | 76.00 | 30.00
| 8 | 28 | 38 | 46 | 50 | 51 | 36 | 30 | 21 | 24 | 20 | 29 | 26 | 22 | 29 | 18 | 19 | 13 | 29 | 16 | 23 | 18 | 13 | 21 | 32 | 47 | 53 | 41 | 36 | 20 | 29 | 35 | 29.45 | 53.00 | 31.00
| 9 | 14 | 17 | 31 | 36 | 33 | 34 | 34 | 47 | 50 | 49 | 42 | 49 | 43 | 48 | 69 | 76 | 90 | 57 | 48 | 50 | 26 | 23 | 27 | 25 | 13 | 14 | 10 | 22 | 17 | 19 | ~ | 37.10 | 90.00 | 30.00
| 10 | 21 | 26 | 22 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 39 | 26 | 36 | 31 | 32 | 35 | 24 | 39 | 24 | 29 | 43 | 37 | 21 | 27 | 30.12 | 43.00 | 17.00
| 11 | 32 | 66 | 33 | 44 | 78 | 60 | 29 | 13 | 27 | 25 | 33 | 21 | 23 | 16 | 18 | 24 | 37 | 24 | 52 | 44 | 54 | 65 | 35 | 27 | 88 | 56 | 44 | 37 | 28 | 32 | ~ | 38.83 | 88.00 | 30.00
| 12 | 23 | 19 | 16 | 15 | 14 | 15 | 11 | 16 | 42 | 38 | 30 | 13 | 16 | 18 | 24 | 29 | 26 | 17 | 28 | 32 | 39 | 58 | 32 | 33 | 36 | 22 | ~ | 22 | 22 | 17 | 54 | 25.90 | 58.00 | 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. | 79 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 81
| REL. | 87.7 | 12.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.1
| ID | 87 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 68
| REL. | 94.5 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.4
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| REL. | 91.2 | 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.9
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 67 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 77
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| REL | 87.0 | 12.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.11
| ID | 87 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 315 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 349
| 34 | 0 | 0 | 0 | 0 | 0 | 0 | 90 | REL. | 90.2 | 9.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.9
| ID | 90 | 9 | 0 | 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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