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 | 14 | 12 | 14 | 16 | 35 | 26 | 19 | 27 | 34 | 26 | 28 | 30 | 35 | 56 | 56 | 12 | 11 | 8.25 | 19 | 18 | 13 | 14 | 25 | 34 | 46 | 29 | 37 | 27 | ~ | ~ | ~ | 25.73 | 56.31 | 28.00
| 2 | 41 | 24 | 22 | 19 | 33 | 43 | 25 | 15 | 26 | 35 | 32 | 24 | 11 | 22 | 19 | 11 | 16 | 15 | 11 | 15 | 30 | 30 | 29 | 12 | 13 | 24 | 38 | 57 | 16 | ~ | ~ | 24.40 | 57.38 | 29.00
| 3 | 20 | 21 | 28 | 10 | 14 | 39 | 31 | 10 | 15 | 25 | 12 | 17 | 25 | 20 | 12 | 17 | 13 | 24 | 14 | 36 | 37 | 51 | 55 | 33 | 29 | 17 | 9 | 16 | 21 | ~ | ~ | 23.04 | 54.65 | 29.00
| 4 | 30 | 25 | 34 | 22 | 22 | 18 | 22 | 17 | 23 | 29 | 36 | 18 | 18 | 20 | 16 | 15 | 23 | ~ | 29 | 44 | 45 | 46 | 31 | 21 | 19 | 30 | 32 | 41 | 26 | 33 | ~ | 27.04 | 46.22 | 29.00
| 5 | 21 | 22 | 25 | 35 | 31 | 28 | 33 | 29 | 30 | 39 | 36 | 27 | 22 | 16 | 25 | 34 | 33 | 17 | 18 | 14 | 12 | 17 | 17 | 26 | 22 | 24 | 15 | 12 | 20 | 17 | 22 | 23.78 | 39.39 | 31.00
| 6 | 25 | 25 | 18 | 28 | 25 | 3.50 | 24 | 14 | ~ | 29 | ~ | 28 | 34 | 15 | 26 | 20 | 29 | 16 | 29 | 27 | 37 | 25 | 24 | 10 | 15 | 11 | 17 | 15 | 21 | 21 | ~ | 21.88 | 37.07 | 28.00
| 7 | 25 | 13 | 20 | 16 | 16 | 11 | 20 | 8.36 | 17 | 10 | 17 | 15 | 22 | 11 | 12 | 17 | 20 | 20 | 30 | 15 | 13 | 15 | 21 | 21 | 24 | 14 | ~ | 15 | 17 | 13 | 25 | 17.14 | 29.58 | 30.00
| 8 | 27 | 25 | 15 | 19 | 16 | 24 | 18 | 21 | 20 | 27 | 24 | 27 | 28 | 34 | 34 | 28 | 29 | 35 | 27 | 30 | 20 | 16 | 17 | 26 | 19 | 14 | 19 | 19 | 22 | 27 | 22 | 23.53 | 35.04 | 31.00
| 9 | 28 | 8.25 | 15 | 11 | 17 | 16 | 17 | 19 | 24 | 21 | 35 | 32 | 31 | 25 | 31 | 15 | 15 | 21 | 24 | 24 | 16 | 18 | 23 | 15 | 24 | 31 | 38 | 27 | 39 | 27 | ~ | 22.84 | 39.10 | 30.00
| 10 | 23 | 21 | 22 | 30 | 30 | 12 | 10 | 10 | 17 | 13 | 21 | 18 | 40 | 32 | 36 | 50 | 20 | 19 | 27 | 20 | 31 | 25 | 28 | 21 | 30 | 15 | 19 | 22 | 18 | 35 | 20 | 23.70 | 50.18 | 31.00
| 11 | 21 | 27 | 23 | 12 | 19 | 14 | 39 | 34 | 32 | 21 | 27 | 26 | 37 | 33 | 31 | 24 | 18 | 17 | ~ | 28 | 17 | 44 | 22 | 23 | 12 | 11 | 28 | 36 | 17 | 19 | ~ | 24.62 | 44.04 | 29.00
| 12 | 17 | 21 | 20 | 26 | 21 | 23 | 21 | 34 | 50 | 14 | 29 | 19 | 27 | 15 | 14 | 15 | 21 | 27 | 28 | 26 | 24 | 39 | 50 | 60 | 61 | 68 | 28 | 17 | 36 | 13 | ~ | 28.75 | 68.50 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 50 | 31 | 5 | 0 | 0 | 0 | 0 | 0 | 86
| 36 | 5 | 0 | 0 | 0 | 0 | 0 | 57
| REL. | 58.1 | 36.0 | 5.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 41.9 | 5.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.2
| ID | 58 | 36 | 5 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 49 | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 39 | 0 | 0 | 0 | 0 | 0 | 0 | 46
| REL. | 55.6 | 44.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 44.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 22.4
| ID | 55 | 44 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 64 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 27 | 0 | 0 | 0 | 0 | 0 | 0 | 39
| REL. | 70.3 | 29.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 29.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.9
| ID | 70 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 51 | 34 | 5 | 0 | 0 | 0 | 0 | 0 | 90
| 39 | 5 | 0 | 0 | 0 | 0 | 0 | 68
| REL | 56.6 | 37.7 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 43.3 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.12
| ID | 56 | 37 | 5 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 214 | 131 | 10 | 0 | 0 | 0 | 0 | 0 | 355
| 141 | 10 | 0 | 0 | 0 | 0 | 0 | 68 | REL. | 60.2 | 36.9 | 2.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.7 | 2.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.12
| ID | 60 | 36 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
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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