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 | 96 | 124 | 61 | 67 | 46 | 33 | 57 | 51 | 58 | 125 | 115 | 55 | 74 | 91 | 83 | 96 | 69 | 79 | 52 | 71 | 42 | 33 | 55 | 60 | 33 | 24 | 70 | 34 | 23 | 16 | 26 | 61.89 | 125.00 | 31.00
| 2 | 27 | 34 | 110 | 69 | 22 | 29 | 53 | 49 | 48 | 57 | 26 | 14 | 13 | 30 | 23 | 19 | 49 | 24 | 25 | 25 | 23 | 25 | 41 | 53 | 17 | 16 | 24 | 50 | ~ | ~ | ~ | 35.59 | 109.92 | 28.00
| 3 | 42 | 33 | 30 | 51 | 54 | 66 | 57 | 52 | 54 | 77 | 106 | 86 | 68 | 50 | 19 | 12 | 31 | 32 | 30 | 30 | 41 | 26 | 25 | 53 | 71 | 62 | 28 | 11 | 16 | 22 | 35 | 44.18 | 105.58 | 31.00
| 4 | 57 | 65 | 43 | 20 | 12 | 16 | 25 | 30 | 57 | 46 | 67 | 18 | 21 | 24 | 24 | 20 | 31 | 32 | 18 | 21 | 37 | 43 | 53 | 61 | 52 | 23 | 36 | 25 | 16 | 20 | ~ | 33.71 | 67.23 | 30.00
| 5 | 21 | 31 | 39 | 32 | 32 | 25 | 20 | 25 | 22 | 19 | 28 | 33 | 33 | 61 | 56 | 58 | 54 | 35 | 20 | 25 | 24 | 25 | 15 | 20 | 20 | 26 | 15 | 18 | 23 | 16 | 20 | 28.77 | 61.42 | 31.00
| 6 | 24 | 29 | 31 | 30 | 43 | 26 | 26 | 22 | 38 | 39 | 37 | 37 | 35 | 21 | 30 | 25 | 38 | 38 | 44 | 21 | 25 | 18 | 23 | 27 | 33 | 25 | 31 | 33 | 40 | 21 | ~ | 30.35 | 44.33 | 30.00
| 7 | 28 | 36 | 35 | 37 | 21 | 30 | ~ | 25 | 28 | 34 | 35 | 29 | 18 | 42 | 32 | ~ | 70 | 55 | 20 | 15 | 43 | 36 | 46 | 53 | 44 | 33 | 20 | 26 | 39 | 28 | 42 | 34.45 | 69.93 | 29.00
| 8 | 22 | 18 | 23 | 47 | 40 | 41 | 45 | 46 | 43 | 40 | 50 | 53 | 63 | 77 | 84 | 63 | 28 | 60 | ~ | ~ | 55 | 59 | 59 | 43 | 59 | 65 | 76 | 61 | 15 | 21 | 22 | 47.45 | 83.97 | 29.00
| 9 | 49 | 50 | 79 | 81 | 54 | 35 | 23 | 39 | 61 | 29 | 42 | 60 | 15 | 18 | 49 | 39 | 64 | 56 | 33 | 25 | 26 | 50 | 55 | 54 | 45 | 57 | 39 | 46 | 71 | 34 | ~ | 45.96 | 80.63 | 30.00
| 10 | 38 | 22 | 17 | 28 | 31 | 50 | 69 | 40 | 23 | 18 | 12 | 14 | ~ | 13 | 20 | 30 | 42 | 49 | 61 | 50 | 30 | 51 | 34 | 20 | 13 | 22 | 37 | 46 | 57 | 67 | 47 | 35.12 | 69.25 | 30.00
| 11 | 112 | 45 | 32 | 38 | 67 | 58 | 55 | 34 | 27 | 34 | 48 | 51 | 31 | 40 | 30 | 34 | ~ | 29 | 20 | 40 | 81 | 88 | 84 | 51 | 48 | 62 | 40 | 45 | 33 | 34 | ~ | 47.94 | 111.80 | 29.00
| 12 | 30 | 21 | 38 | 18 | 26 | 22 | 24 | 45 | 46 | 25 | 19 | 15 | 11 | 22 | 37 | 45 | 36 | 44 | 44 | 38 | 25 | 75 | 49 | 24 | 15 | 12 | 13 | 18 | 23 | 36 | 54 | 30.65 | 75.08 | 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. | 50 | 35 | 5 | 0 | 0 | 0 | 0 | 0 | 90
| 40 | 5 | 0 | 0 | 0 | 0 | 0 | 125
| REL. | 55.5 | 38.8 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 44.4 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.1
| ID | 55 | 38 | 5 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 80 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 67
| REL. | 87.9 | 12.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.4
| ID | 87 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 60 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 28 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| REL. | 68.1 | 31.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 31.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.8
| ID | 68 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 71 | 18 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 19 | 1 | 0 | 0 | 0 | 0 | 0 | 112
| REL | 78.8 | 20.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.11
| ID | 78 | 20 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 261 | 92 | 6 | 0 | 0 | 0 | 0 | 0 | 359
| 98 | 6 | 0 | 0 | 0 | 0 | 0 | 125 | REL. | 72.7 | 25.6 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 27.3 | 1.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.1
| ID | 72 | 25 | 1 | 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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