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 | 19 | 17 | 12 | 13 | 16 | 13 | 19 | 18 | 23 | 19 | 23 | 24 | 14 | 16 | ~ | ~ | ~ | 22 | 37 | 36 | 35 | ~ | 14 | 13 | 12 | 16 | 14 | 25 | 26 | 23 | 19.83 | 36.96 | 27.00
| 2 | 22 | 19 | 21 | 16 | 13 | 15 | 25 | 22 | 19 | 18 | 14 | 19 | 22 | 21 | 20 | ~ | 87 | 19 | 16 | 16 | 15 | 12 | 18 | 23 | 19 | 18 | 25 | 24 | ~ | ~ | ~ | 21.39 | 87.31 | 27.00
| 3 | 27 | 23 | 22 | 14 | 23 | 20 | 21 | 18 | 24 | 15 | 8.94 | 16 | 13 | 15 | 15 | 19 | 27 | 20 | 14 | 22 | 24 | 16 | 14 | 10 | 25 | 30 | 29 | 26 | 26 | 19 | 28 | 20.13 | 29.56 | 31.00
| 4 | 30 | 26 | ~ | 26 | 18 | 16 | 13 | 25 | 13 | 18 | ~ | 19 | 12 | 16 | 16 | 10 | 17 | 17 | 11 | 18 | 12 | 15 | 15 | 27 | 20 | 10 | 12 | 13 | 23 | 22 | ~ | 17.51 | 29.73 | 28.00
| 5 | 23 | 36 | 34 | 30 | 32 | 19 | 16 | 22 | 22 | 31 | 25 | 28 | 23 | 28 | 33 | ~ | 30 | 24 | 24 | 27 | 29 | 21 | 27 | 27 | 32 | 26 | 32 | 23 | ~ | 24 | 20 | 26.49 | 36.24 | 29.00
| 6 | 14 | 16 | 13 | 16 | 12 | 21 | 23 | 21 | 19 | 19 | 18 | 24 | 30 | 38 | 35 | 29 | 18 | 20 | 18 | 12 | 26 | 27 | 16 | 27 | 24 | ~ | 31 | 39 | 21 | 39 | ~ | 22.86 | 39.35 | 29.00
| 7 | 28 | 28 | 18 | 23 | 25 | 29 | 35 | 20 | 21 | 26 | 21 | 23 | 22 | 49 | 38 | 25 | 15 | 19 | 29 | 19 | 15 | 18 | 16 | 14 | 17 | 15 | 27 | 26 | 35 | 27 | 34 | 24.32 | 49.02 | 31.00
| 8 | 28 | 36 | 39 | 31 | 18 | 22 | 22 | 31 | 23 | 14 | 23 | ~ | 20 | 21 | 43 | 52 | 56 | 65 | 48 | 40 | 29 | 36 | 44 | 48 | 54 | 62 | 29 | 22 | 22 | 23 | 26 | 34.23 | 64.77 | 30.00
| 9 | 14 | 20 | 23 | 28 | 15 | 18 | 24 | 13 | 18 | 9 | 15 | 9 | 16 | 21 | 15 | 12 | 10 | 6.44 | 17 | 22 | 20 | 16 | 18 | 14 | 16 | 19 | 26 | 18 | 24 | 31 | ~ | 17.55 | 31.08 | 30.00
| 10 | 19 | 26 | 37 | 26 | 20 | 26 | 31 | 32 | 34 | 26 | 23 | 22 | 21 | ~ | 44 | 51 | 49 | 65 | 66 | 44 | 32 | 20 | 20 | 25 | 21 | 18 | 35 | 19 | 15 | 27 | 24 | 30.61 | 65.75 | 30.00
| 11 | 18 | ~ | 24 | 26 | ~ | ~ | 19 | ~ | 21 | 31 | 26 | 27 | 34 | ~ | 28 | 25 | 33 | 34 | 23 | 25 | 25 | 28 | 26 | ~ | 27 | 34 | 24 | 21 | 19 | 29 | ~ | 26.16 | 34.13 | 24.00
| 12 | 24 | 23 | 32 | ~ | 17 | 28 | 40 | 34 | ~ | 23 | 32 | 44 | 62 | 54 | 41 | 35 | 17 | 15 | 18 | 37 | 17 | 20 | 30 | 16 | 14 | 26 | 32 | 13 | 19 | 20 | 29 | 27.99 | 61.74 | 29.00
|
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- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 62 | 22 | 0 | 1 | 0 | 0 | 0 | 0 | 85
| 23 | 1 | 1 | 0 | 0 | 0 | 0 | 87
| REL. | 72.9 | 25.8 | 0.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 27.1 | 1.2 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 17.2
| ID | 72 | 25 | 0 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 49 | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 37 | 0 | 0 | 0 | 0 | 0 | 0 | 39
| REL. | 56.9 | 43.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 43.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.6
| ID | 56 | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 50 | 33 | 8 | 0 | 0 | 0 | 0 | 0 | 91
| 41 | 8 | 0 | 0 | 0 | 0 | 0 | 65
| REL. | 54.9 | 36.2 | 8.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 45.1 | 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.8
| ID | 54 | 36 | 8 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 29 | 48 | 6 | 0 | 0 | 0 | 0 | 0 | 83
| 54 | 6 | 0 | 0 | 0 | 0 | 0 | 66
| REL | 34.9 | 57.8 | 7.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 65.1 | 7.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.10
| ID | 34 | 57 | 7 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 190 | 140 | 14 | 1 | 0 | 0 | 0 | 0 | 345
| 155 | 15 | 1 | 0 | 0 | 0 | 0 | 87 | REL. | 55.0 | 40.5 | 4.0 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 44.9 | 4.3 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 17.2
| ID | 55 | 40 | 4 | | 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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