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 | 22 | 17 | 15 | 14 | 13 | 26 | 13 | 22 | 41 | 33 | 34 | 37 | 33 | 96 | 30 | 20 | 15 | 16 | 23 | 8.46 | 21 | 36 | 40 | 57 | 106 | 97 | 88 | 81 | 28 | 29 | 36.35 | 105.88 | 31.00
| 2 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 3 | ~ | ~ | ~ | 59 | 13 | 10 | 16 | 8.88 | 17 | 27 | 37 | 36 | 16 | 12 | ~ | 39 | 34 | 21 | 13 | 13 | 11 | 22 | 54 | 33 | 50 | 74 | 49 | 44 | 46 | 64 | 76 | 33.14 | 75.75 | 27.00
| 4 | 63 | 45 | 30 | 22 | 21 | 28 | 27 | 18 | 32 | 23 | 24 | 11 | 27 | 36 | 24 | 25 | 34 | 29 | 19 | 37 | 31 | 31 | 51 | 35 | 26 | 26 | 50 | 44 | 38 | 32 | ~ | 31.27 | 63.19 | 30.00
| 5 | 19 | 19 | 23 | 22 | 26 | 29 | 24 | 34 | 38 | 38 | 48 | 49 | 26 | 26 | 26 | 22 | 20 | 28 | 29 | 31 | 18 | 14 | 19 | 23 | 22 | 22 | 29 | 41 | 39 | 28 | 21 | 27.50 | 48.54 | 31.00
| 6 | 18 | 23 | 27 | 28 | 29 | 42 | 40 | 20 | 25 | ~ | 10 | 11 | 12 | 19 | 24 | 15 | 19 | 23 | 24 | 28 | 30 | 33 | 24 | 20 | 21 | 29 | 20 | 15 | 21 | 26 | ~ | 23.37 | 42.19 | 29.00
| 7 | 16 | 21 | 26 | 15 | 14 | 15 | 16 | 13 | 22 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 21 | 17.88 | 25.52 | 10.00
| 8 | 26 | 30 | 32 | 29 | 26 | 35 | 36 | 41 | 22 | 21 | 37 | 45 | 29 | 31 | 32 | 37 | 40 | 52 | 36 | 46 | 24 | 11 | 13 | 14 | 20 | 32 | 17 | 14 | 20 | 15 | 20 | 28.51 | 51.75 | 31.00
| 9 | 20 | 33 | 30 | 22 | 24 | 20 | 22 | 24 | 24 | 35 | 36 | 14 | 12 | 13 | 10 | 11 | 16 | 30 | 23 | 21 | 26 | 40 | 45 | 61 | 73 | 61 | 38 | 45 | 31 | 34 | ~ | 29.79 | 73.27 | 30.00
| 10 | 17 | 10 | 20 | 21 | 32 | 20 | 33 | 30 | 28 | 16 | 10 | 13 | 25 | 31 | 18 | 44 | 34 | 17 | 32 | 20 | 28 | 39 | 39 | 25 | 12 | 24 | 13 | 8.60 | 8.25 | 7.83 | 12 | 22.14 | 44.33 | 31.00
| 11 | 9 | 21 | 17 | 19 | 17 | 16 | 52 | 63 | 43 | 33 | 16 | 45 | 34 | 31 | 32 | 28 | 11 | 16 | 32 | 21 | 49 | 68 | 75 | 119 | ~ | ~ | 53 | 57 | 41 | 39 | ~ | 37.79 | 119.06 | 28.00
| 12 | 37 | 77 | 46 | 35 | 10 | 10 | 14 | 17 | 42 | 94 | 77 | 65 | ~ | 18 | 80 | 15 | 53 | 50 | ~ | 14 | 17 | 24 | 33 | 29 | 48 | 43 | 61 | 62 | 65 | 52 | ~ | 42.41 | 94.33 | 28.00
|
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 | 20 | 6 | 6 | 0 | 0 | 0 | 0 | 581
| 32 | 12 | 6 | 0 | 0 | 0 | 0 | 106
| REL. | 44.8 | 34.4 | 10.3 | 10.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 55.2 | 20.7 | 10.3 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 44 | 34 | 10 | 20 | 0 | 0 | 0 | 0 | 110
| |
|
|
ABS. | 41 | 46 | 3 | 0 | 0 | 0 | 0 | 0 | 90
| 49 | 3 | 0 | 0 | 0 | 0 | 0 | 63
| REL. | 45.5 | 51.1 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 54.4 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 45 | 51 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 36 | 31 | 4 | 0 | 0 | 0 | 0 | 0 | 71
| 35 | 4 | 0 | 0 | 0 | 0 | 0 | 73
| REL. | 50.7 | 43.6 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 49.3 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.9
| ID | 50 | 43 | 5 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 38 | 31 | 12 | 5 | 1 | 0 | 0 | 0 | 87
| 49 | 18 | 6 | 1 | 0 | 0 | 0 | 119
| REL | 43.6 | 35.6 | 13.7 | 5.7 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 56.3 | 20.7 | 6.9 | 1.1 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 43 | 35 | 13 | 11 | 5 | 0 | 0 | 0 | 110
|
Year
| ABS. | 141 | 128 | 25 | 11 | 1 | 0 | 0 | 0 | 306
| 165 | 37 | 12 | 1 | 0 | 0 | 0 | 119 | REL. | 46.0 | 41.8 | 8.1 | 3.5 | 0.3 | 0.0 | 0.0 | 0.0 | 100.0
| 53.9 | 12.1 | 3.9 | 0.3 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 46 | 41 | 8 | 7 | 1 | 0 | 0 | 0 | 104
|
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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