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 | 45 | 7.00 | 29 | 99 | 99 | 70 | 99 | 92 | 44 | 38 | 44 | 65 | 96 | 46 | 45 | 68 | 75 | 21 | 64 | 42 | 28 | 48 | 33 | 51 | 15 | 28 | 18 | 37 | 31 | 57 | 53 | 51.19 | 99.00 | 31.00
| 2 | 52 | 51 | 73 | 61 | 74 | 74 | 78 | 15 | 29 | 12 | 7.00 | 21 | 30 | 24 | 49 | 42 | 57 | 82 | 36 | 16 | 14 | 35 | 34 | 18 | 32 | 16 | 29 | 31 | ~ | ~ | ~ | 39.00 | 82.00 | 28.00
| 3 | 31 | 30 | 30 | 40 | 19 | 73 | 12 | 25 | 94 | 31 | 43 | 32 | 63 | 35 | 10 | 42 | 99 | 51 | 33 | 13 | 11 | 25 | 22 | 23 | 30 | 28 | 37 | 40 | 31 | 36 | 32 | 36.16 | 99.00 | 31.00
| 4 | 43 | 42 | 49 | 42 | 52 | 24 | 26 | 54 | 33 | 38 | 49 | 28 | 37 | 28 | 51 | ~ | 18 | 49 | 30 | 30 | 25 | 31 | 47 | 21 | 33 | 37 | 15 | 20 | 13 | 17 | ~ | 33.86 | 54.00 | 29.00
| 5 | 36 | 39 | 50 | 35 | 27 | 21 | 20 | 48 | 40 | 49 | 49 | 46 | 31 | 44 | 33 | 31 | 47 | 32 | 36 | 32 | 44 | 57 | 48 | 34 | 43 | 27 | 23 | 40 | 14 | 36 | 20 | 36.52 | 57.00 | 31.00
| 6 | 14 | 25 | 34 | 45 | 37 | 22 | 26 | 25 | 24 | 22 | 16 | 27 | 28 | 18 | 35 | 23 | 16 | 23 | ~ | 49 | 40 | 13 | 33 | 11 | 7.00 | ~ | 54 | 32 | 22 | 20 | ~ | 26.46 | 54.00 | 28.00
| 7 | 29 | 21 | 17 | 17 | 28 | 29 | 31 | 31 | 59 | 49 | 32 | 45 | 59 | 39 | 40 | 43 | 33 | 21 | 22 | 31 | 37 | 32 | 45 | 30 | 27 | 48 | 23 | 51 | 42 | 61 | 43 | 35.97 | 61.00 | 31.00
| 8 | 22 | 39 | 29 | 10 | 25 | 24 | 42 | ~ | 57 | 45 | 24 | 25 | 17 | 20 | 30 | 36 | 52 | 55 | 43 | 62 | 23 | 50 | 66 | 63 | 54 | 62 | 50 | 68 | 82 | 60 | 79 | 43.80 | 82.00 | 30.00
| 9 | 29 | 24 | 53 | 39 | 48 | 44 | 40 | 47 | 62 | ~ | 75 | 40 | 58 | 35 | 31 | 29 | 18 | 38 | 45 | 46 | 49 | 49 | 44 | ~ | ~ | 24 | 14 | 10 | 20 | ~ | ~ | 38.88 | 75.00 | 26.00
| 10 | ~ | 79 | 102 | 58 | 24 | ~ | ~ | 11 | 25 | 38 | 50 | 50 | ~ | 69 | 65 | 74 | 40 | 36 | 28 | 40 | 43 | 42 | 19 | 22 | 45 | ~ | ~ | ~ | 34 | 13 | 22 | 42.87 | 102.00 | 24.00
| 11 | 32 | 42 | ~ | 32 | 11 | 42 | 36 | 45 | 22 | 36 | 27 | 40 | 28 | 64 | 59 | 73 | 44 | 68 | 41 | 55 | 41 | 36 | 21 | 53 | 59 | 58 | 24 | 48 | 53 | 17 | ~ | 41.62 | 73.00 | 29.00
| 12 | 20 | 26 | 23 | 23 | 26 | 25 | 36 | 33 | 24 | ~ | 41 | 71 | 54 | 44 | 71 | 36 | 26 | 34 | 57 | 99 | 73 | 62 | 57 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 43.68 | 99.00 | 22.00
|
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. | 63 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 27 | 0 | 0 | 0 | 0 | 0 | 0 | 99
| REL. | 70.0 | 30.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.1
| ID | 70 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 57
| REL. | 94.3 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.5
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 67 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 20 | 0 | 0 | 0 | 0 | 0 | 0 | 82
| REL. | 77.0 | 22.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 23.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.8
| ID | 77 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 52 | 22 | 1 | 0 | 0 | 0 | 0 | 0 | 75
| 23 | 1 | 0 | 0 | 0 | 0 | 0 | 102
| REL | 69.3 | 29.3 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 30.7 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.10
| ID | 69 | 29 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 265 | 74 | 1 | 0 | 0 | 0 | 0 | 0 | 340
| 75 | 1 | 0 | 0 | 0 | 0 | 0 | 102 | REL. | 77.9 | 21.7 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.1 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.10
| ID | 77 | 21 | | 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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