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 | 19 | 19 | 14 | 13 | 13 | 12 | 22 | 11 | 15 | 39 | 26 | 32 | 34 | 31 | 56 | 25 | 14 | 13 | 15 | 18 | 9 | 24 | 29 | 40 | 57 | 123 | 96 | 70 | 52 | 22 | 41 | 32.43 | 123.46 | 31.00
| 2 | 43 | 37 | 21 | 71 | 110 | 72 | 37 | 23 | 47 | 78 | 83 | 14 | 21 | 25 | 22 | 27 | 20 | 68 | 64 | 92 | 61 | 87 | 73 | 20 | 18 | 19 | 24 | 9 | ~ | ~ | ~ | 45.94 | 109.88 | 28.00
| 3 | 15 | 11 | 28 | 51 | 11 | 9 | 13 | 7.48 | 13 | 38 | 53 | 49 | 15 | 11 | 29 | 39 | 21 | 19 | 15 | 12 | 11 | 29 | 65 | 52 | 61 | 97 | 68 | 30 | 41 | 87 | 114 | 35.93 | 113.71 | 31.00
| 4 | 72 | 43 | 40 | 26 | 19 | 21 | 33 | 19 | 35 | 36 | 28 | 10 | 27 | 38 | 31 | 16 | 33 | 25 | 21 | 34 | 29 | 29 | 52 | 35 | 26 | 28 | 65 | 40 | 29 | 50 | ~ | 33.06 | 71.50 | 30.00
| 5 | 23 | 17 | 18 | 22 | 26 | 26 | 24 | 37 | 44 | 43 | 53 | 48 | 28 | 23 | 29 | 22 | 21 | 23 | 33 | 32 | 17 | 14 | 18 | 20 | 22 | 22 | 29 | 39 | 42 | 29 | 16 | 27.71 | 53.14 | 31.00
| 6 | 13 | 19 | 29 | 24 | 26 | 46 | 44 | 17 | 21 | 24 | 7.50 | 10 | 11 | 17 | 22 | 15 | 25 | 23 | 21 | 29 | 36 | 29 | 23 | 17 | 18 | 29 | 20 | 15 | 21 | 22 | ~ | 22.39 | 45.63 | 30.00
| 7 | 15 | 18 | 23 | 15 | 13 | 15 | 14 | 12 | 20 | 19 | 15 | 11 | 18 | 20 | 23 | 18 | 23 | 12 | 20 | 34 | 43 | 29 | 30 | 30 | 31 | 39 | 29 | 24 | 15 | 16 | 22 | 21.42 | 43.18 | 31.00
| 8 | 32 | 37 | 33 | 27 | 26 | 37 | 35 | 40 | 22 | 26 | 35 | 50 | 30 | 30 | 35 | ~ | 39 | 51 | 38 | 45 | 40 | 14 | 13 | ~ | 13 | 30 | 13 | 12 | 12 | 14 | 18 | 29.27 | 50.56 | 29.00
| 9 | 20 | 26 | 28 | 20 | 29 | 13 | 18 | 24 | 21 | 34 | 44 | ~ | 12 | 12 | 8.92 | 11 | 14 | 25 | 22 | 23 | 20 | 29 | 46 | 49 | 61 | 55 | 35 | 39 | 22 | 38 | ~ | 27.54 | 60.52 | 29.00
| 10 | 19 | 11 | 19 | 24 | 27 | 19 | 34 | 25 | 22 | 15 | 9 | 10 | 16 | 23 | 15 | 31 | 35 | 15 | 33 | 18 | 23 | 34 | 37 | 23 | 14 | 18 | 10 | 7.89 | 8.28 | 8.76 | 11 | 19.89 | 37.15 | 31.00
| 11 | 9 | 18 | 13 | 15 | 16 | 16 | 47 | 44 | 36 | 29 | 15 | 44 | 34 | ~ | ~ | 25 | 10 | 15 | 40 | 23 | 52 | 55 | 83 | 111 | 61 | 72 | 49 | 44 | 43 | 44 | ~ | 37.99 | 111.44 | 28.00
| 12 | 46 | 92 | 56 | 32 | 11 | 10 | 16 | 18 | 35 | 79 | 68 | 64 | 13 | 14 | 63 | 13 | 56 | 31 | 16 | 15 | 17 | 20 | 32 | 29 | 48 | 47 | 63 | 63 | 72 | 41 | 44 | 39.48 | 92.46 | 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. | 42 | 22 | 16 | 8 | 2 | 0 | 0 | 0 | 90
| 48 | 26 | 10 | 2 | 0 | 0 | 0 | 123
| REL. | 46.6 | 24.4 | 17.7 | 8.8 | 2.2 | 0.0 | 0.0 | 0.0 | 100.0
| 53.3 | 28.9 | 11.1 | 2.2 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 46 | 24 | 17 | 17 | 11 | 0 | 0 | 0 | 117
| |
|
|
ABS. | 44 | 43 | 4 | 0 | 0 | 0 | 0 | 0 | 91
| 47 | 4 | 0 | 0 | 0 | 0 | 0 | 72
| REL. | 48.3 | 47.2 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 51.6 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 48 | 47 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 47 | 38 | 4 | 0 | 0 | 0 | 0 | 0 | 89
| 42 | 4 | 0 | 0 | 0 | 0 | 0 | 61
| REL. | 52.8 | 42.6 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 47.2 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.9
| ID | 52 | 42 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 44 | 30 | 12 | 4 | 0 | 0 | 0 | 0 | 90
| 46 | 16 | 4 | 0 | 0 | 0 | 0 | 111
| REL | 48.8 | 33.3 | 13.3 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 51.1 | 17.8 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 48 | 33 | 13 | 8 | 0 | 0 | 0 | 0 | 104
|
Year
| ABS. | 177 | 133 | 36 | 12 | 2 | 0 | 0 | 0 | 360
| 183 | 50 | 14 | 2 | 0 | 0 | 0 | 123 | REL. | 49.1 | 36.9 | 10.0 | 3.3 | 0.5 | 0.0 | 0.0 | 0.0 | 100.0
| 50.8 | 13.9 | 3.9 | 0.6 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 49 | 36 | 10 | 6 | 2 | 0 | 0 | 0 | 105
|
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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