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 | 33 | 35 | 27 | 42 | 24 | 45 | 25 | 26 | 31 | 38 | 31 | 23 | 27 | 53 | 47 | 49 | 43 | 52 | 57 | 57 | 36 | 53 | 35 | 27 | 24 | 26 | 22 | 24 | 30 | 27 | 23 | 35.21 | 57.17 | 31.00
| 2 | 27 | 23 | 40 | 44 | 24 | 27 | 43 | 39 | 28 | 31 | 57 | 52 | 20 | 28 | 34 | 80 | 36 | 18 | 22 | 26 | 21 | 23 | 23 | 31 | 57 | 54 | 43 | 42 | ~ | ~ | ~ | 35.45 | 79.79 | 28.00
| 3 | 66 | 44 | 57 | 38 | 38 | 46 | 47 | 41 | 45 | 32 | 22 | 19 | 21 | 49 | 30 | 36 | 34 | 30 | 20 | 25 | 37 | 34 | 28 | 28 | 26 | 35 | 38 | 43 | 48 | 54 | 49 | 37.29 | 65.63 | 31.00
| 4 | 50 | 41 | 35 | 30 | 27 | 25 | 25 | 25 | 23 | 31 | 35 | 24 | 22 | 22 | 24 | 27 | 28 | 26 | 27 | 32 | 26 | 24 | 32 | 51 | 32 | 18 | 25 | 25 | 29 | 55 | ~ | 29.89 | 55.23 | 30.00
| 5 | 44 | 42 | 42 | 46 | 21 | 18 | 29 | 33 | 57 | 31 | 32 | 24 | 25 | 35 | 26 | 26 | 29 | 24 | 30 | 27 | 25 | 34 | 49 | 39 | 40 | 34 | 70 | 22 | 31 | 21 | 25 | 33.30 | 69.83 | 31.00
| 6 | 19 | 19 | 18 | 19 | 27 | 37 | 27 | 20 | 26 | 23 | 22 | 25 | 35 | 36 | 31 | 25 | 26 | 26 | 20 | 25 | 22 | 18 | 18 | 21 | 30 | 19 | 32 | 32 | 35 | 29 | ~ | 25.48 | 37.29 | 30.00
| 7 | 41 | 22 | 20 | 26 | 28 | 29 | 23 | 17 | 17 | 30 | 18 | 24 | 20 | 23 | 18 | 17 | 13 | ~ | 24 | 23 | 42 | 37 | 20 | 23 | 18 | 27 | 29 | 25 | 23 | 26 | 31 | 24.49 | 41.85 | 30.00
| 8 | 19 | 26 | 28 | 17 | 17 | 15 | 21 | 18 | 14 | 14 | 19 | 23 | 21 | 50 | 46 | 39 | 25 | 51 | 31 | 22 | 28 | 38 | 40 | 47 | 44 | 38 | 29 | 19 | 18 | 24 | 23 | 27.93 | 50.98 | 31.00
| 9 | 25 | 16 | 23 | 18 | 23 | 24 | 15 | 13 | 14 | 11 | 25 | 20 | 22 | 19 | 22 | 19 | 19 | 27 | 25 | 13 | 24 | 22 | 31 | 13 | 18 | 31 | 29 | 16 | 32 | 30 | ~ | 21.23 | 31.71 | 30.00
| 10 | 13 | 21 | 25 | 15 | 23 | 26 | ~ | ~ | ~ | 29 | 20 | 22 | 40 | 51 | 38 | 15 | 30 | 52 | 53 | 43 | 20 | 18 | 24 | 24 | 29 | 33 | 53 | 35 | 18 | 27 | 23 | 29.17 | 53.06 | 28.00
| 11 | 20 | 26 | 34 | 51 | 28 | 27 | 23 | 18 | 20 | 36 | 71 | 65 | ~ | 22 | 44 | 24 | 31 | 21 | 21 | 28 | 39 | 21 | 16 | 18 | 31 | 27 | 28 | 26 | 20 | 32 | ~ | 29.94 | 71.44 | 29.00
| 12 | 36 | 13 | 21 | 23 | 25 | 21 | 28 | 43 | 59 | 57 | 8.38 | 21 | 51 | 49 | 39 | 18 | 17 | 23 | 26 | 23 | 22 | 29 | 27 | 24 | 17 | 21 | 18 | 15 | 19 | 23 | 26 | 27.11 | 59.23 | 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- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 13 | 59 | 17 | 1 | 0 | 0 | 0 | 0 | 90
| 77 | 18 | 1 | 0 | 0 | 0 | 0 | 80
| REL. | 14.4 | 65.5 | 18.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 85.6 | 20.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 14 | 65 | 18 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 21 | 64 | 6 | 0 | 0 | 0 | 0 | 0 | 91
| 70 | 6 | 0 | 0 | 0 | 0 | 0 | 70
| REL. | 23.0 | 70.3 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 76.9 | 6.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.5
| ID | 23 | 70 | 6 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 48 | 40 | 3 | 0 | 0 | 0 | 0 | 0 | 91
| 43 | 3 | 0 | 0 | 0 | 0 | 0 | 51
| REL. | 52.7 | 43.9 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 47.3 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.8
| ID | 52 | 43 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 39 | 38 | 10 | 1 | 0 | 0 | 0 | 0 | 88
| 49 | 11 | 1 | 0 | 0 | 0 | 0 | 71
| REL | 44.3 | 43.1 | 11.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 55.7 | 12.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 11.11
| ID | 44 | 43 | 11 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 121 | 201 | 36 | 2 | 0 | 0 | 0 | 0 | 360
| 239 | 38 | 2 | 0 | 0 | 0 | 0 | 80 | REL. | 33.6 | 55.8 | 10.0 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 66.4 | 10.6 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 33 | 55 | 10 | 1 | 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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