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 | 26 | 22 | 13 | 13 | 15 | 13 | 15 | 15 | 20 | 33 | 24 | 31 | 38 | 44 | 38 | 27 | 16 | 18 | 16 | 18 | 52 | 33 | 35 | 50 | 66 | 105 | 75 | 55 | 50 | 27 | 38 | 33.66 | 105.17 | 31.00
| 2 | 34 | 41 | 27 | 32 | 64 | 64 | 40 | 23 | 41 | 66 | 51 | 27 | 24 | 36 | 27 | 27 | 20 | 41 | 51 | 63 | 55 | 63 | 35 | 19 | 17 | 24 | 24 | 15 | ~ | ~ | ~ | 37.53 | 65.81 | 28.00
| 3 | 16 | 16 | 22 | 59 | 17 | 13 | 16 | 24 | 18 | 39 | 37 | 36 | 17 | 19 | 36 | 36 | 16 | 24 | 21 | 23 | 19 | 32 | 62 | 42 | 64 | 76 | 45 | 58 | 36 | 51 | 70 | 34.20 | 75.92 | 31.00
| 4 | 53 | 28 | 19 | 20 | 18 | 23 | 30 | 15 | 36 | 29 | 21 | 21 | 31 | 42 | 36 | 35 | 51 | 25 | 21 | 38 | 35 | 38 | 42 | 31 | 31 | 29 | 64 | 49 | 44 | 48 | ~ | 33.34 | 64.17 | 30.00
| 5 | 28 | 24 | 29 | 21 | 26 | 28 | 37 | 42 | 41 | 50 | 63 | 65 | 53 | 48 | 39 | 38 | 30 | 54 | 44 | 36 | 21 | 21 | 20 | 23 | 26 | 33 | 45 | 40 | 45 | 46 | 24 | 36.79 | 65.00 | 31.00
| 6 | 19 | 30 | 24 | 31 | 46 | 54 | 34 | 21 | 34 | 22 | 15 | 17 | 18 | 23 | 27 | 21 | 21 | 20 | 25 | 30 | 34 | 30 | 24 | 14 | 28 | 33 | 32 | 21 | 25 | 27 | ~ | 26.61 | 54.21 | 30.00
| 7 | 27 | 21 | 30 | 15 | 15 | 20 | 17 | 14 | 22 | 22 | 20 | 12 | 21 | 22 | 25 | 27 | 26 | 18 | 25 | 33 | 44 | 36 | 36 | 34 | 28 | 35 | 34 | 31 | 19 | 20 | 28 | 25.01 | 44.17 | 31.00
| 8 | 40 | 30 | 34 | 31 | 30 | 28 | 44 | 49 | 24 | 48 | 98 | 91 | 29 | 43 | 46 | 42 | 57 | 67 | 42 | 62 | 30 | 16 | 15 | 14 | 21 | 30 | 16 | 14 | 13 | 20 | 17 | 36.77 | 97.88 | 31.00
| 9 | 25 | 46 | 41 | 18 | 28 | 24 | 54 | 30 | 29 | 51 | 37 | 16 | 15 | 13 | 14 | 18 | 17 | 20 | 36 | 37 | 37 | 42 | 51 | 55 | 58 | 52 | 51 | 30 | 43 | 42 | ~ | 34.36 | 57.69 | 30.00
| 10 | 44 | 18 | 30 | 31 | 34 | 34 | 37 | 33 | 29 | 12 | 10 | 10 | 15 | 15 | 19 | 34 | 21 | 22 | 57 | 20 | 24 | 28 | 33 | 16 | 12 | 19 | 12 | 13 | 14 | 11 | 15 | 23.28 | 56.60 | 31.00
| 11 | 11 | 17 | 17 | 12 | 28 | 16 | 38 | 36 | 25 | 35 | 20 | 44 | 29 | 34 | 31 | 26 | 33 | 17 | 34 | 25 | 80 | 109 | 137 | 186 | 46 | 67 | 49 | 66 | 63 | 48 | ~ | 45.95 | 186.06 | 30.00
| 12 | 53 | 102 | 66 | 35 | 16 | 37 | 36 | 29 | 86 | 247 | 79 | 56 | 13 | 20 | 24 | 19 | 31 | 31 | 19 | 18 | 23 | 46 | 31 | 33 | 28 | 13 | 22 | 55 | 116 | 45 | ~ | 47.63 | 247.38 | 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. | 69 | 20 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 21 | 1 | 0 | 0 | 0 | 0 | 0 | 105
| REL. | 76.6 | 22.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 23.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 76 | 22 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| REL. | 91.2 | 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.5
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 80 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 98
| REL. | 86.9 | 13.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.8
| ID | 86 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 74 | 11 | 4 | 1 | 1 | 0 | 0 | 0 | 91
| 17 | 6 | 2 | 1 | 0 | 0 | 0 | 247
| REL | 81.3 | 12.0 | 4.3 | 1.0 | 1.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.7 | 6.6 | 2.2 | 1.1 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 81 | 12 | 4 | 2 | 5 | 0 | 0 | 0 | 105
|
Year
| ABS. | 306 | 51 | 5 | 1 | 1 | 0 | 0 | 0 | 364
| 58 | 7 | 2 | 1 | 0 | 0 | 0 | 247 | REL. | 84.0 | 14.0 | 1.3 | 0.2 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 15.9 | 1.9 | 0.5 | 0.3 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 84 | 14 | 1 | | 1 | 0 | 0 | 0 | 101
|
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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