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 | 50 | 54 | 47 | 30 | 37 | 27 | 28 | 56 | 21 | 53 | 27 | 36 | 44 | 80 | 76 | 85 | 42 | 77 | 91 | 77 | 73 | 77 | 62 | 78 | 38 | 32 | 18 | 25 | 27 | 28 | 15 | 48.71 | 91.35 | 31.00
| 2 | 26 | 52 | 55 | 83 | 44 | 28 | 62 | 41 | 24 | 22 | 47 | 79 | 25 | 24 | 56 | 133 | 62 | 16 | 24 | 25 | 19 | 31 | 22 | 25 | 75 | 52 | 73 | 50 | ~ | ~ | ~ | 45.50 | 133.31 | 28.00
| 3 | 76 | 67 | 64 | 47 | 35 | 59 | 78 | 58 | 67 | 27 | 31 | 21 | 36 | 27 | 27 | 82 | 34 | 38 | 22 | 26 | 38 | 48 | 38 | 44 | 18 | 31 | 40 | 49 | 58 | 64 | 48 | 45.17 | 81.83 | 31.00
| 4 | 58 | 64 | 70 | 62 | 36 | 41 | 28 | 9 | 5.21 | 25 | 54 | 61 | 32 | 36 | 37 | 33 | 41 | 41 | 32 | 47 | 33 | 33 | 41 | 58 | 78 | 41 | 44 | 33 | 43 | 60 | ~ | 42.49 | 77.63 | 30.00
| 5 | 75 | 86 | 68 | 63 | 20 | 17 | 27 | 33 | 33 | 35 | 60 | 36 | 39 | 67 | 38 | 78 | 52 | 40 | 35 | 38 | 49 | 40 | 33 | 66 | 55 | 79 | 86 | 29 | 30 | 26 | 27 | 47.09 | 85.94 | 31.00
| 6 | 25 | 25 | 34 | 15 | 23 | 29 | 32 | 26 | 15 | 21 | 19 | 24 | 32 | 41 | 37 | 24 | 20 | 28 | 34 | 23 | 35 | 26 | 26 | 23 | 30 | 31 | 38 | ~ | 31 | 34 | ~ | 27.60 | 40.50 | 29.00
| 7 | 23 | 17 | 29 | 18 | 24 | 39 | 30 | 18 | 16 | 24 | 21 | 26 | 20 | 20 | 26 | 12 | 12 | 21 | 14 | 28 | 13 | 21 | 19 | 31 | 29 | 23 | 23 | 29 | 26 | 25 | 44 | 23.27 | 43.89 | 31.00
| 8 | 22 | 24 | 42 | 13 | 18 | 15 | 21 | 23 | 27 | 24 | 14 | 26 | 27 | 38 | ~ | 43 | 29 | 39 | 25 | 25 | 20 | 39 | 30 | 39 | 58 | 32 | 27 | 23 | 11 | 26 | 35 | 27.83 | 58.04 | 30.00
| 9 | 41 | 8.17 | 28 | 19 | 22 | 22 | 18 | 16 | 13 | 13 | 23 | 15 | 25 | 13 | 27 | 23 | 25 | 23 | 30 | 19 | 21 | 29 | 35 | 23 | 24 | 36 | 37 | 22 | 40 | 48 | ~ | 24.61 | 48.08 | 30.00
| 10 | 25 | 20 | 31 | 21 | 33 | 50 | 48 | 39 | 33 | 34 | 25 | 35 | 45 | 60 | 73 | 48 | 51 | 69 | 64 | 59 | 35 | 23 | 42 | 50 | 47 | 51 | 62 | 52 | 28 | 33 | 47 | 42.91 | 72.92 | 31.00
| 11 | 21 | 26 | 44 | 55 | 24 | 34 | 21 | 20 | 20 | 33 | 73 | 111 | 29 | 34 | 50 | 23 | 59 | 56 | 35 | 51 | 40 | 24 | 27 | 25 | 64 | 69 | 58 | 36 | 32 | 42 | ~ | 41.13 | 110.63 | 30.00
| 12 | 49 | 56 | 40 | 39 | 55 | 35 | 28 | 36 | 62 | 80 | 19 | 23 | 56 | 69 | 49 | 21 | 20 | 24 | 22 | 30 | 35 | 30 | 29 | 31 | 15 | 21 | 23 | 24 | 24 | 18 | 25 | 35.07 | 80.25 | 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- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 10 | 38 | 25 | 16 | 1 | 0 | 0 | 0 | 90
| 80 | 42 | 17 | 1 | 0 | 0 | 0 | 133
| REL. | 11.1 | 42.2 | 27.7 | 17.7 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 88.9 | 46.7 | 18.9 | 1.1 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 11 | 42 | 27 | 35 | 5 | 0 | 0 | 0 | 122
| |
|
|
ABS. | 11 | 56 | 17 | 6 | 0 | 0 | 0 | 0 | 90
| 79 | 23 | 6 | 0 | 0 | 0 | 0 | 86
| REL. | 12.2 | 62.2 | 18.8 | 6.6 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 87.8 | 25.6 | 6.7 | 0.0 | 0.0 | 0.0 | 0.0 | 27.5
| ID | 12 | 62 | 18 | 13 | 0 | 0 | 0 | 0 | 106
| |
|
|
ABS. | 42 | 47 | 2 | 0 | 0 | 0 | 0 | 0 | 91
| 49 | 2 | 0 | 0 | 0 | 0 | 0 | 58
| REL. | 46.1 | 51.6 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 53.8 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.8
| ID | 46 | 51 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 17 | 42 | 29 | 3 | 1 | 0 | 0 | 0 | 92
| 75 | 33 | 4 | 1 | 0 | 0 | 0 | 111
| REL | 18.4 | 45.6 | 31.5 | 3.2 | 1.0 | 0.0 | 0.0 | 0.0 | 100.0
| 81.5 | 35.9 | 4.3 | 1.1 | 0.0 | 0.0 | 0.0 | 12.11
| ID | 18 | 45 | 31 | 6 | 5 | 0 | 0 | 0 | 107
|
Year
| ABS. | 80 | 183 | 73 | 25 | 2 | 0 | 0 | 0 | 363
| 283 | 100 | 27 | 2 | 0 | 0 | 0 | 133 | REL. | 22.0 | 50.4 | 20.1 | 6.8 | 0.5 | 0.0 | 0.0 | 0.0 | 100.0
| 78.0 | 27.5 | 7.4 | 0.6 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 22 | 50 | 20 | 13 | 2 | 0 | 0 | 0 | 109
|
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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