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 | 30 | 25 | 18 | 28 | 20 | 21 | 24 | 34 | 26 | 30 | 28 | 32 | 102 | 35 | 52 | 43 | 25 | 23 | 18 | 14 | 7.00 | 24 | 32 | 32 | 41 | 93 | 49 | 163 | 79 | 39 | 15 | 38.77 | 163.00 | 31.00
| 2 | 35 | 44 | 44 | 92 | 53 | 123 | 65 | 62 | 46 | 56 | 75 | 54 | 43 | 47 | 73 | 43 | 23 | 50 | 75 | 77 | 36 | 63 | 58 | 42 | 41 | 40 | 57 | 24 | ~ | ~ | ~ | 55.04 | 123.00 | 28.00
| 3 | 5.00 | 21 | 27 | 43 | 26 | 14 | 23 | 13 | 28 | 16 | 15 | 32 | 24 | 15 | 14 | 29 | 18 | 34 | 18 | 11 | 9.00 | 28 | 28 | 31 | 33 | 51 | 55 | 45 | 13 | 73 | 36 | 26.71 | 73.00 | 31.00
| 4 | 72 | 62 | 23 | 15 | 23 | 30 | 26 | 38 | 34 | 22 | 36 | 24 | 27 | 36 | 38 | 30 | 30 | 32 | 27 | 25 | 51 | 36 | 32 | 58 | 28 | 37 | 65 | 47 | 32 | 35 | ~ | 35.70 | 72.00 | 30.00
| 5 | 30 | 28 | 59 | 50 | 33 | 39 | 33 | 30 | 40 | 32 | 55 | 60 | 71 | 34 | 49 | 26 | 36 | 38 | 35 | 49 | 29 | 27 | 31 | ~ | 35 | 28 | 31 | 52 | 62 | 36 | 37 | 39.83 | 71.00 | 30.00
| 6 | 25 | 27 | 27 | 29 | 33 | 40 | 40 | 26 | 33 | 29 | 19 | 16 | 21 | 29 | 26 | 19 | 18 | 22 | 23 | 25 | 29 | 27 | 26 | 22 | 19 | 29 | 22 | 19 | 30 | 34 | ~ | 26.13 | 40.00 | 30.00
| 7 | 32 | 28 | 44 | 28 | 29 | 25 | 27 | 19 | 36 | 38 | 28 | 24 | 29 | 26 | 30 | 33 | 33 | 26 | 23 | 33 | 47 | 23 | 34 | 27 | 23 | 28 | 34 | 30 | 24 | 18 | 23 | 29.10 | 47.00 | 31.00
| 8 | 32 | 25 | 40 | 31 | 38 | 30 | 47 | 43 | 22 | 42 | ~ | 50 | 32 | 32 | 32 | 52 | 29 | 37 | 30 | 27 | 35 | 13 | 10 | 13 | 16 | 34 | 14 | 17 | 13 | 16 | 23 | 29.17 | 52.00 | 30.00
| 9 | 24 | 30 | 38 | 29 | 31 | 21 | 36 | 44 | 37 | 55 | 32 | 30 | 28 | 21 | 21 | 26 | 26 | 30 | 28 | 26 | 20 | 29 | 27 | ~ | 57 | 59 | 50 | 31 | 27 | 24 | ~ | 32.31 | 59.00 | 29.00
| 10 | ~ | 5.00 | 17 | 18 | 18 | 13 | 22 | 15 | 26 | 15 | 11 | 12 | 15 | 25 | 41 | 32 | 28 | 13 | 21 | 28 | 26 | 30 | 38 | 21 | 10 | 16 | 10 | 9.00 | 8.00 | 6.00 | 13 | 18.73 | 41.00 | 30.00
| 11 | 6.00 | 20 | 19 | 20 | 25 | 21 | 32 | 40 | 50 | 33 | 13 | 29 | 40 | 34 | 31 | 27 | 14 | 22 | 26 | 16 | 31 | 39 | 21 | 76 | 50 | 76 | 60 | 59 | 35 | 38 | ~ | 33.43 | 76.00 | 30.00
| 12 | 32 | 56 | 55 | 69 | 23 | 19 | 22 | 29 | 58 | 75 | 60 | 66 | 24 | ~ | 62 | 32 | 39 | 42 | 34 | 31 | 30 | 52 | 55 | 48 | 59 | 44 | 52 | 58 | 55 | 32 | 41 | 45.13 | 75.00 | 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. | 68 | 19 | 2 | 1 | 0 | 0 | 0 | 0 | 90
| 22 | 3 | 1 | 0 | 0 | 0 | 0 | 163
| REL. | 75.5 | 21.1 | 2.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.4 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 28.1
| ID | 75 | 21 | 2 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 79 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 72
| 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 | 1.4
| ID | 87 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 86 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 4 | 0 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 95.5 | 4.4 | 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 | 26.9
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 72 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 18 | 0 | 0 | 0 | 0 | 0 | 0 | 76
| REL | 80.0 | 20.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 80 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 305 | 52 | 2 | 1 | 0 | 0 | 0 | 0 | 360
| 55 | 3 | 1 | 0 | 0 | 0 | 0 | 163 | REL. | 84.7 | 14.4 | 0.5 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.3 | 0.8 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 28.1
| ID | 84 | 14 | | | 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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