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 | 32 | 39 | 32 | 26 | 33 | 38 | 31 | 26 | 34 | 35 | 36 | 40 | 45 | 60 | 83 | 66 | 57 | 47 | 56 | 50 | 53 | 65 | 34 | 25 | 28 | 32 | 26 | 19 | 42 | 30 | 29 | 40.24 | 82.58 | 31.00
| 2 | 23 | 27 | 37 | 35 | 30 | 34 | 38 | 30 | 49 | 28 | 36 | 44 | 40 | 31 | 46 | 61 | 60 | 22 | 27 | 21 | 22 | 21 | 23 | 26 | 39 | 42 | 39 | 41 | ~ | ~ | ~ | 34.80 | 60.63 | 28.00
| 3 | 56 | 39 | 43 | 35 | 33 | 44 | 36 | 28 | 44 | 20 | 18 | 27 | 23 | 23 | 22 | 40 | 78 | 40 | 28 | 27 | 45 | 31 | 40 | 23 | 28 | 36 | 40 | 44 | 38 | 34 | 38 | 35.48 | 77.56 | 31.00
| 4 | 30 | 44 | 38 | 46 | 27 | 25 | 26 | 23 | 30 | 36 | 56 | 29 | 19 | 21 | 23 | 24 | 36 | 23 | 26 | 45 | 21 | 26 | 36 | 38 | 37 | 20 | 24 | 22 | 28 | 38 | ~ | 30.55 | 56.08 | 30.00
| 5 | 34 | 38 | 38 | 33 | 37 | 32 | 24 | 39 | 31 | 30 | 27 | 19 | 19 | 32 | 28 | 17 | 33 | 16 | 25 | 29 | 29 | 25 | 25 | 27 | 36 | 32 | 39 | 22 | 23 | 18 | 24 | 28.48 | 39.42 | 31.00
| 6 | 17 | 19 | 15 | 16 | 18 | 25 | 14 | 21 | 19 | 22 | 19 | 18 | 23 | 29 | 33 | 21 | 19 | 17 | 22 | 23 | 19 | 25 | 17 | 20 | 23 | 25 | 25 | 38 | 35 | 30 | ~ | 22.24 | 37.72 | 30.00
| 7 | 20 | 20 | 19 | 19 | 41 | 33 | 33 | 15 | 17 | 20 | 18 | 14 | 15 | 33 | 44 | 37 | 14 | 21 | 21 | 14 | 19 | 22 | 20 | 21 | 23 | 24 | 24 | 26 | 43 | 29 | 47 | 24.73 | 46.81 | 31.00
| 8 | 40 | 36 | 40 | 21 | 14 | 14 | 15 | 20 | 21 | 13 | 18 | 15 | 22 | 27 | 37 | 50 | 56 | 61 | 44 | 41 | 31 | 52 | 56 | 49 | 41 | 47 | 34 | 16 | 18 | 27 | 32 | 32.53 | 61.48 | 31.00
| 9 | 24 | 17 | 22 | 18 | 23 | 19 | 21 | 13 | 13 | 13 | 14 | 15 | 15 | 20 | 20 | 19 | 19 | 16 | 28 | 29 | 21 | 19 | 25 | 20 | 29 | 36 | 29 | 21 | 27 | 38 | ~ | 21.49 | 38.28 | 30.00
| 10 | 26 | 22 | 35 | 23 | 37 | 35 | 36 | 40 | 39 | 28 | 23 | 27 | 36 | 34 | 50 | 65 | 58 | 75 | 50 | ~ | ~ | 18 | 36 | 51 | 47 | 52 | 63 | 59 | 27 | 30 | 32 | 39.82 | 75.17 | 29.00
| 11 | 23 | 34 | 29 | 33 | 31 | 35 | 18 | 13 | 23 | 28 | 44 | 44 | 32 | 29 | 41 | 49 | 41 | 46 | 48 | 28 | 34 | 25 | 15 | 18 | 20 | 45 | 36 | 18 | 32 | 44 | ~ | 31.82 | 49.29 | 30.00
| 12 | 43 | 44 | 37 | 17 | 20 | 26 | 57 | 47 | 67 | 66 | 64 | 39 | 55 | 87 | 85 | 36 | 46 | 35 | 27 | 26 | 29 | 29 | 22 | 36 | 23 | 67 | 122 | 77 | 33 | 29 | 31 | 45.82 | 122.30 | 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. | 12 | 65 | 11 | 2 | 0 | 0 | 0 | 0 | 90
| 78 | 13 | 2 | 0 | 0 | 0 | 0 | 83
| REL. | 13.3 | 72.2 | 12.2 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 86.7 | 14.4 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 15.1
| ID | 13 | 72 | 12 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 35 | 55 | 1 | 0 | 0 | 0 | 0 | 0 | 91
| 56 | 1 | 0 | 0 | 0 | 0 | 0 | 56
| REL. | 38.4 | 60.4 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 61.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.4
| ID | 38 | 60 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 52 | 33 | 7 | 0 | 0 | 0 | 0 | 0 | 92
| 40 | 7 | 0 | 0 | 0 | 0 | 0 | 61
| REL. | 56.5 | 35.8 | 7.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 43.5 | 7.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.8
| ID | 56 | 35 | 7 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 15 | 52 | 18 | 4 | 1 | 0 | 0 | 0 | 90
| 75 | 23 | 5 | 1 | 0 | 0 | 0 | 122
| REL | 16.6 | 57.7 | 20.0 | 4.4 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 83.3 | 25.6 | 5.6 | 1.1 | 0.0 | 0.0 | 0.0 | 27.12
| ID | 16 | 57 | 20 | 8 | 5 | 0 | 0 | 0 | 108
|
Year
| ABS. | 114 | 205 | 37 | 6 | 1 | 0 | 0 | 0 | 363
| 249 | 44 | 7 | 1 | 0 | 0 | 0 | 122 | REL. | 31.4 | 56.4 | 10.1 | 1.6 | 0.2 | 0.0 | 0.0 | 0.0 | 100.0
| 68.6 | 12.1 | 1.9 | 0.3 | 0.0 | 0.0 | 0.0 | 27.12
| ID | 31 | 56 | 10 | 3 | 1 | 0 | 0 | 0 | 102
|
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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