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 | 53 | 54 | 43 | 36 | 50 | 43 | ~ | 59 | 46 | 44 | ~ | ~ | 68 | 95 | 62 | 50 | 54 | 50 | 48 | 62 | 63 | 47 | 45 | 64 | 57 | 49 | 74 | 49 | 43 | 44 | 38 | 53.17 | 94.85 | 28.00
| 2 | 75 | 61 | 44 | 60 | 32 | 45 | 77 | ~ | 69 | 31 | 46 | 71 | ~ | 71 | 70 | 63 | 80 | 74 | 73 | 71 | 71 | 74 | 79 | 37 | 38 | 44 | 33 | ~ | ~ | ~ | ~ | 59.50 | 80.29 | 25.00
| 3 | 40 | 59 | 88 | 93 | 94 | 83 | 43 | 46 | 46 | 73 | 94 | 98 | 96 | 84 | 57 | 62 | 67 | 81 | 41 | 60 | 92 | 83 | 48 | 47 | 69 | 97 | 95 | 90 | 86 | 83 | 77 | 73.35 | 98.35 | 31.00
| 4 | 42 | 35 | 34 | 41 | 38 | 42 | 41 | 29 | 39 | 45 | 40 | 14 | ~ | ~ | 25 | 30 | 34 | 39 | 39 | 34 | 27 | 33 | 38 | 38 | 40 | 36 | 33 | 36 | 42 | 43 | ~ | 35.87 | 44.58 | 28.00
| 5 | 45 | 45 | 48 | 45 | 42 | 38 | 32 | 31 | 23 | 24 | 26 | 27 | 32 | 37 | 39 | 43 | 43 | 47 | 48 | 49 | 51 | 27 | 40 | 38 | 35 | 29 | ~ | ~ | 27 | 15 | 31 | 36.42 | 50.69 | 29.00
| 6 | ~ | ~ | 41 | 42 | 33 | 33 | 25 | 23 | 29 | 32 | 33 | 36 | 32 | 31 | 33 | 35 | 36 | 31 | 28 | 26 | 20 | 20 | 18 | 19 | 13 | 10 | 10 | 15 | 22 | 40 | ~ | 27.41 | 41.77 | 28.00
| 7 | 44 | 44 | 46 | 44 | 44 | 33 | 15 | 33 | 40 | 35 | 27 | 35 | ~ | 13 | 13 | 13 | 20 | 29 | ~ | ~ | 11 | 11 | 11 | 16 | 43 | 73 | 57 | 54 | 53 | 51 | 49 | 34.15 | 72.94 | 28.00
| 8 | 48 | 42 | 40 | 41 | 41 | 23 | ~ | ~ | 41 | 38 | 25 | 11 | 12 | 12 | 8.98 | 11 | 11 | 18 | 34 | 19 | 22 | 28 | ~ | ~ | 26 | 17 | 17 | 15 | 25 | 25 | 22 | 24.93 | 47.65 | 27.00
| 9 | 21 | 22 | 20 | 24 | 24 | 22 | 22 | 24 | 22 | 47 | 72 | 53 | 47 | 43 | 36 | 34 | 36 | 37 | 36 | 37 | 41 | 41 | 40 | 37 | 41 | 40 | 38 | 38 | 34 | 42 | ~ | 35.74 | 72.48 | 30.00
| 10 | 43 | 35 | 35 | 34 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 30 | 26 | 30 | 34 | 36 | 40 | 42 | 31 | 26 | 41 | 35 | 33 | 38 | 30 | 12 | 13 | 16 | 33 | 31.35 | 43.06 | 22.00
| 11 | 23 | 14 | ~ | ~ | 53 | 58 | 35 | 25 | 19 | 20 | 18 | 12 | 15 | 15 | 15 | 22 | 20 | 19 | 20 | 26 | 52 | 64 | 66 | 78 | 73 | 56 | 44 | 57 | 88 | 80 | ~ | 38.83 | 88.35 | 28.00
| 12 | 77 | 81 | 69 | 62 | 58 | 64 | 61 | 63 | 53 | 53 | 34 | 41 | 50 | 51 | 52 | 56 | 51 | 47 | 45 | 51 | 52 | 56 | 57 | 59 | 54 | 49 | 48 | 52 | 54 | 51 | ~ | 55.05 | 81.17 | 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. | 31 | 53 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| 53 | 0 | 0 | 0 | 0 | 0 | 0 | 98
| REL. | 36.9 | 63.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 63.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.3
| ID | 36 | 63 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 51
| REL. | 98.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.5
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 73
| REL. | 91.7 | 8.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.7
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 46 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 80
| 34 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| REL | 57.5 | 42.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 42.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.11
| ID | 57 | 42 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 239 | 95 | 0 | 0 | 0 | 0 | 0 | 0 | 334
| 95 | 0 | 0 | 0 | 0 | 0 | 0 | 98 | REL. | 71.5 | 28.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.3
| ID | 71 | 28 | 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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