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 | 39 | 57 | 40 | 28 | 30 | 38 | 31 | 29 | 34 | 32 | 47 | 41 | 43 | 57 | 95 | 60 | 61 | 68 | 77 | 65 | 67 | 70 | 34 | 41 | 28 | 39 | 33 | 35 | 48 | 45 | 42 | 46.92 | 95.22 | 31.00
| 2 | 33 | 31 | 38 | 36 | 35 | 47 | 49 | 50 | 47 | 37 | 47 | 67 | 61 | 44 | 48 | 65 | 77 | 35 | 29 | 32 | 32 | 27 | 25 | 28 | 52 | 38 | 43 | 51 | ~ | ~ | ~ | 42.97 | 77.48 | 28.00
| 3 | 59 | 40 | 46 | 33 | 40 | 55 | 49 | 51 | 50 | 33 | 33 | 34 | 34 | 26 | 37 | 58 | 62 | 40 | 41 | 24 | 49 | 41 | 48 | 38 | 34 | 43 | 50 | 61 | 59 | 59 | 59 | 44.64 | 61.97 | 31.00
| 4 | 54 | 55 | 64 | 55 | 33 | 42 | 42 | 33 | 44 | 44 | 62 | 42 | 24 | 30 | 35 | 28 | 31 | 38 | 35 | 49 | 41 | 42 | 43 | 48 | 47 | 34 | 29 | 23 | 32 | 41 | ~ | 40.73 | 63.53 | 30.00
| 5 | 42 | 54 | 47 | 45 | 38 | 37 | 41 | 42 | 34 | 37 | 33 | 21 | 25 | 35 | 35 | 26 | 37 | 26 | 31 | 35 | 46 | 44 | 35 | 40 | 44 | 40 | 48 | 36 | 38 | 29 | 39 | 37.42 | 53.99 | 31.00
| 6 | 28 | 31 | 22 | 28 | 34 | 33 | 29 | 27 | 25 | 33 | 27 | 27 | 29 | 31 | 38 | 27 | 26 | 31 | 32 | 31 | 28 | 30 | 25 | 28 | 31 | 35 | 31 | 38 | 42 | 45 | ~ | 30.77 | 45.28 | 30.00
| 7 | 34 | 33 | 26 | 32 | 35 | 40 | 41 | 22 | 25 | 28 | 29 | 26 | 33 | 37 | 46 | 28 | 19 | 26 | 28 | 29 | 31 | 28 | 27 | 30 | 36 | 34 | 35 | 35 | 38 | 42 | 48 | 32.25 | 47.92 | 31.00
| 8 | 37 | 43 | 44 | 26 | 21 | 25 | 26 | 23 | 25 | 23 | 28 | 27 | 29 | 37 | 45 | 58 | 75 | 68 | 61 | 43 | 38 | 57 | 54 | 56 | 50 | 46 | 39 | 15 | 22 | 25 | 27 | 38.53 | 74.95 | 31.00
| 9 | 24 | 23 | 21 | 23 | 31 | 26 | 24 | 24 | 25 | 23 | 19 | 23 | 20 | 21 | 23 | 23 | 30 | 23 | 22 | 35 | 31 | 25 | 34 | 16 | 30 | 28 | 30 | 30 | 33 | 55 | ~ | 26.53 | 55.33 | 30.00
| 10 | 27 | 19 | 37 | 17 | 30 | 49 | 43 | 45 | 37 | 40 | 35 | 34 | 38 | 59 | 61 | 59 | 53 | 54 | 47 | 62 | 34 | 31 | 40 | 61 | 45 | 52 | 83 | 60 | 46 | 34 | 36 | 44.18 | 83.12 | 31.00
| 11 | 22 | 19 | 29 | 31 | 39 | 37 | 24 | 23 | 32 | 27 | 48 | 45 | 35 | 37 | 43 | 41 | 46 | 52 | 40 | 33 | 37 | 31 | 27 | 23 | 28 | 44 | 37 | 31 | 34 | 44 | ~ | 34.69 | 51.67 | 30.00
| 12 | 55 | 44 | 32 | 22 | 24 | 26 | 54 | 44 | 48 | 54 | 45 | 32 | 37 | 60 | 70 | 39 | 34 | 40 | 20 | 30 | 30 | 22 | 28 | 33 | 23 | 37 | 25 | 33 | 17 | 24 | 26 | 35.76 | 69.61 | 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. | 0 | 52 | 34 | 4 | 0 | 0 | 0 | 0 | 90
| 90 | 38 | 4 | 0 | 0 | 0 | 0 | 95
| REL. | 0.0 | 57.7 | 37.7 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 100.0 | 42.2 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 15.1
| ID | 0 | 57 | 37 | 8 | 0 | 0 | 0 | 0 | 104
| |
|
|
ABS. | 3 | 77 | 11 | 0 | 0 | 0 | 0 | 0 | 91
| 88 | 11 | 0 | 0 | 0 | 0 | 0 | 64
| REL. | 3.2 | 84.6 | 12.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 96.7 | 12.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.4
| ID | 3 | 84 | 12 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 17 | 65 | 9 | 1 | 0 | 0 | 0 | 0 | 92
| 75 | 10 | 1 | 0 | 0 | 0 | 0 | 75
| REL. | 18.4 | 70.6 | 9.7 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 81.5 | 10.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 17.8
| ID | 18 | 70 | 9 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 10 | 62 | 19 | 1 | 0 | 0 | 0 | 0 | 92
| 82 | 20 | 1 | 0 | 0 | 0 | 0 | 83
| REL | 10.8 | 67.3 | 20.6 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 89.1 | 21.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 27.10
| ID | 10 | 67 | 20 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 30 | 256 | 73 | 6 | 0 | 0 | 0 | 0 | 365
| 335 | 79 | 6 | 0 | 0 | 0 | 0 | 95 | REL. | 8.2 | 70.1 | 20.0 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 91.8 | 21.6 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 15.1
| ID | 8 | 70 | 20 | 3 | 0 | 0 | 0 | 0 | 101
|
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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