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 | 23 | 6.00 | 6.00 | ~ | 38 | 31 | 29 | 36 | 17 | 45 | 82 | 53 | 52 | ~ | 36 | 31 | 35 | 51 | 42 | 37 | 41 | 26 | 20 | 20 | 32 | 6.00 | 17 | 6.00 | 24 | 69 | 34 | 32.59 | 82.00 | 29.00
| 2 | 45 | 81 | 53 | 57 | 92 | 35 | 30 | 20 | 11 | 6.00 | 15 | 25 | 31 | 46 | 43 | 67 | 44 | 37 | 15 | 6.00 | 15 | 23 | 36 | 14 | 31 | 21 | 15 | 16 | ~ | ~ | ~ | 33.21 | 92.00 | 28.00
| 3 | 30 | 6.00 | 13 | 59 | 88 | 37 | 26 | 69 | 38 | 34 | 76 | 93 | 94 | 22 | 86 | 80 | 100 | 85 | 37 | 24 | 10 | 23 | 30 | 31 | 11 | 37 | 57 | 37 | 84 | 54 | 11 | 47.81 | 100.00 | 31.00
| 4 | 78 | 87 | 53 | 55 | 50 | 38 | 72 | 75 | 70 | 58 | 42 | 50 | 51 | 12 | 47 | 46 | 45 | 51 | 29 | 49 | 47 | 73 | 52 | 19 | 29 | 37 | 21 | 20 | 28 | 48 | ~ | 47.73 | 87.00 | 30.00
| 5 | 43 | 45 | 61 | 38 | 37 | 41 | 20 | 26 | 52 | 48 | 28 | 15 | 36 | 32 | 30 | 42 | 51 | 27 | 63 | 49 | 54 | 67 | 27 | 21 | 21 | 13 | 31 | 15 | 28 | 28 | 40 | 36.42 | 67.00 | 31.00
| 6 | 36 | 29 | 43 | 45 | 69 | 27 | 31 | 19 | 50 | 25 | 30 | 31 | 33 | 57 | 46 | 48 | 42 | 44 | 73 | 51 | 37 | 28 | 29 | 47 | 37 | 38 | 43 | 28 | 27 | 37 | ~ | 39.33 | 73.00 | 30.00
| 7 | 58 | 27 | 38 | 48 | 15 | 10 | 16 | 25 | 11 | 39 | 116 | 63 | 66 | 36 | 57 | 39 | 38 | 28 | 33 | 9.00 | 64 | 21 | 36 | 21 | 29 | 39 | 26 | 31 | 48 | 62 | 67 | 39.23 | 116.00 | 31.00
| 8 | 39 | 40 | 41 | 43 | 32 | 42 | 28 | 42 | 47 | 31 | 48 | 25 | 22 | 6.00 | 40 | 28 | 32 | 34 | 43 | 53 | 16 | 20 | 34 | 57 | 59 | 35 | 31 | 32 | 64 | 76 | 40 | 38.06 | 76.00 | 31.00
| 9 | 17 | 22 | 40 | 48 | 31 | 28 | 44 | 46 | 52 | 23 | 34 | 24 | 48 | 29 | 21 | 26 | 42 | 41 | 26 | 40 | 11 | 6.00 | 27 | 28 | 6.00 | 20 | 20 | 31 | 21 | 53 | ~ | 30.17 | 53.00 | 30.00
| 10 | 54 | 50 | 46 | 25 | 6.00 | 6.00 | 16 | 22 | 24 | 51 | 39 | 45 | 50 | 31 | 30 | 39 | 21 | 21 | 18 | 50 | 47 | ~ | 6.00 | 18 | 15 | 13 | 12 | 16 | 48 | 43 | 18 | 29.33 | 54.00 | 30.00
| 11 | 21 | ~ | 15 | 6.00 | 27 | 31 | 43 | 16 | 11 | 33 | 32 | 51 | ~ | 53 | 72 | 44 | 36 | 42 | 19 | 35 | 38 | 29 | 46 | 46 | 47 | 60 | 17 | 24 | 24 | 17 | ~ | 33.39 | 72.00 | 28.00
| 12 | 56 | 39 | 36 | 32 | 27 | 17 | 25 | 15 | 69 | 42 | 59 | 58 | 97 | 83 | 75 | 114 | 42 | 28 | 22 | 49 | 24 | 20 | 26 | 34 | 36 | 53 | 67 | 33 | 15 | 9.00 | 34 | 43.10 | 114.00 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 65 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 23 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| REL. | 73.8 | 26.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.3
| ID | 73 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 69 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 22 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| REL. | 75.8 | 24.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 2.4
| ID | 75 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 77 | 14 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 15 | 1 | 0 | 0 | 0 | 0 | 0 | 116
| REL. | 83.6 | 15.2 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.7
| ID | 83 | 15 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 73 | 15 | 1 | 0 | 0 | 0 | 0 | 0 | 89
| 16 | 1 | 0 | 0 | 0 | 0 | 0 | 114
| REL | 82.0 | 16.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.12
| ID | 82 | 16 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 284 | 74 | 2 | 0 | 0 | 0 | 0 | 0 | 360
| 76 | 2 | 0 | 0 | 0 | 0 | 0 | 116 | REL. | 78.8 | 20.5 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.1 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.7
| ID | 78 | 20 | | 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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