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 | 73 | 47 | 38 | 29 | 33 | 64 | 60 | 44 | 41 | 96 | 105 | 73 | 54 | 42 | 56 | 38 | 22 | 15 | 16 | 16 | 16 | 25 | 99 | 107 | 50 | 46 | 29 | 32 | 21 | 20 | 14 | 45.80 | 107.17 | 31.00
| 2 | 25 | 21 | 15 | 26 | 27 | 37 | 30 | 19 | 12 | 36 | 78 | 43 | 24 | 23 | 31 | 40 | 71 | 36 | 48 | 52 | 28 | 37 | 63 | 33 | 21 | 27 | 44 | 95 | 50 | ~ | ~ | 37.65 | 94.71 | 29.00
| 3 | 42 | 35 | 51 | 23 | 15 | 26 | 20 | 13 | 11 | 22 | 25 | 53 | 41 | 33 | 16 | 22 | 20 | 44 | 34 | 32 | 35 | 46 | 77 | 85 | 75 | 46 | 31 | 41 | 39 | 26 | 17 | 35.30 | 84.65 | 31.00
| 4 | 47 | 51 | 26 | 33 | 47 | 17 | 22 | 38 | 42 | 47 | 36 | 20 | 31 | 25 | 38 | 15 | 26 | 35 | 45 | 56 | 58 | 41 | 32 | 29 | 14 | 35 | 32 | 29 | 32 | 44 | ~ | 34.72 | 58.48 | 30.00
| 5 | 29 | 27 | 31 | 34 | 53 | 61 | 43 | 41 | 31 | 24 | 48 | 26 | 31 | 31 | 38 | 45 | 38 | 23 | 13 | 14 | 17 | 15 | 22 | 28 | 30 | 30 | 32 | 30 | 13 | 10 | ~ | 30.21 | 61.40 | 30.00
| 6 | ~ | ~ | 35 | 39 | 46 | 35 | 25 | 36 | ~ | 41 | 40 | 38 | 32 | 35 | ~ | 22 | 25 | 24 | 35 | 51 | 47 | 46 | 25 | 30 | 26 | 30 | 27 | 30 | 24 | 26 | ~ | 33.46 | 50.90 | 26.00
| 7 | ~ | 37 | 31 | 30 | 24 | 26 | 34 | 26 | 24 | 32 | 26 | 24 | 29 | 22 | 26 | 22 | 22 | 30 | ~ | 28 | 31 | 33 | 30 | 42 | 28 | 28 | 28 | 27 | 26 | 24 | 29 | 28.18 | 41.50 | 29.00
| 8 | 32 | 37 | 32 | 35 | ~ | ~ | 35 | 33 | 31 | 35 | ~ | 49 | 45 | 48 | 45 | 46 | 33 | 30 | 50 | 36 | 39 | ~ | 28 | 42 | 22 | 36 | 23 | 41 | 42 | 45 | 46 | 37.53 | 49.75 | 27.00
| 9 | 55 | 28 | 17 | 17 | 15 | 25 | 41 | 41 | 35 | 36 | 53 | 28 | 35 | 31 | 25 | 22 | 16 | 26 | 28 | 25 | 23 | 26 | 35 | 43 | 56 | ~ | 44 | 57 | 44 | 35 | ~ | 33.19 | 57.00 | 29.00
| 10 | 29 | 33 | 56 | 50 | 62 | 52 | 21 | 25 | 30 | 25 | 22 | 22 | 34 | 47 | 63 | 49 | 36 | 32 | 66 | 69 | 51 | 68 | 56 | 60 | 44 | 31 | 28 | 39 | 27 | 40 | 39 | 42.06 | 68.58 | 31.00
| 11 | 29 | 34 | 18 | 22 | 30 | 12 | 22 | 24 | 29 | 43 | 48 | 42 | 51 | 37 | 63 | 68 | 68 | 39 | 56 | 52 | 23 | 61 | 37 | 60 | 163 | 39 | 31 | 60 | 47 | 46 | ~ | 45.15 | 162.71 | 30.00
| 12 | 83 | 40 | 32 | 28 | 33 | 96 | 48 | 37 | 40 | 26 | 21 | 26 | 24 | 19 | 18 | 17 | 23 | 37 | 64 | 167 | 99 | 45 | 37 | 49 | 105 | 91 | 125 | 41 | 101 | 39 | 32 | 52.98 | 166.92 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 26 | 44 | 13 | 8 | 0 | 0 | 0 | 0 | 91
| 65 | 21 | 8 | 0 | 0 | 0 | 0 | 107
| REL. | 28.5 | 48.3 | 14.2 | 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 71.4 | 23.1 | 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 24.1
| ID | 28 | 48 | 14 | 17 | 0 | 0 | 0 | 0 | 108
| |
|
|
ABS. | 19 | 61 | 6 | 0 | 0 | 0 | 0 | 0 | 86
| 67 | 6 | 0 | 0 | 0 | 0 | 0 | 61
| REL. | 22.0 | 70.9 | 6.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 77.9 | 7.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.5
| ID | 22 | 70 | 6 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 16 | 65 | 4 | 0 | 0 | 0 | 0 | 0 | 85
| 69 | 4 | 0 | 0 | 0 | 0 | 0 | 57
| REL. | 18.8 | 76.4 | 4.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 81.2 | 4.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.9
| ID | 18 | 76 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 17 | 45 | 21 | 6 | 1 | 2 | 0 | 0 | 92
| 75 | 30 | 9 | 3 | 2 | 0 | 0 | 167
| REL | 18.4 | 48.9 | 22.8 | 6.5 | 1.0 | 2.1 | 0.0 | 0.0 | 100.0
| 81.5 | 32.6 | 9.8 | 3.3 | 2.2 | 0.0 | 0.0 | 20.12
| ID | 18 | 48 | 22 | 13 | 5 | 54 | 0 | 0 | 163
|
Year
| ABS. | 78 | 215 | 44 | 14 | 1 | 2 | 0 | 0 | 354
| 276 | 61 | 17 | 3 | 2 | 0 | 0 | 167 | REL. | 22.0 | 60.7 | 12.4 | 3.9 | 0.2 | 0.5 | 0.0 | 0.0 | 100.0
| 78.0 | 17.2 | 4.8 | 0.8 | 0.6 | 0.0 | 0.0 | 20.12
| ID | 22 | 60 | 12 | 7 | 1 | 14 | 0 | 0 | 118
|
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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