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 | 31 | 29 | 13 | 14 | 18 | 25 | 28 | 23 | 28 | 38 | 38 | 28 | 28 | 35 | 44 | 40 | 25 | 36 | 33 | 30 | 28 | 28 | 35 | 37 | 42 | 75 | 74 | 57 | 57 | 45 | 49 | 35.75 | 74.99 | 31.00
| 2 | 60 | 54 | 46 | 68 | 76 | 61 | 42 | 44 | 60 | 73 | 59 | 45 | 38 | 31 | 32 | 29 | 42 | 46 | 48 | 56 | 56 | 66 | 55 | 41 | 44 | 42 | 27 | 24 | ~ | ~ | ~ | 48.79 | 75.75 | 28.00
| 3 | 27 | 27 | 25 | 22 | 21 | 24 | 17 | 19 | 35 | 47 | 44 | 36 | 27 | 27 | 44 | 42 | 36 | 37 | 31 | 33 | 25 | 34 | 50 | 47 | 57 | 66 | 48 | 45 | 48 | 61 | 73 | 37.82 | 72.97 | 31.00
| 4 | 79 | 47 | 36 | 23 | 41 | 40 | 28 | 39 | 53 | 45 | 34 | 21 | 42 | 33 | ~ | ~ | ~ | ~ | ~ | 57 | 47 | 54 | 50 | 39 | 38 | 36 | 29 | 42 | 38 | 37 | ~ | 41.01 | 78.78 | 25.00
| 5 | 32 | 18 | 29 | 30 | 35 | 28 | 39 | 41 | 41 | 49 | 58 | 60 | 38 | 37 | 38 | 24 | 30 | 48 | 56 | 44 | 37 | 31 | 41 | 33 | 38 | 42 | 51 | 43 | 39 | 29 | 39 | 38.70 | 59.91 | 31.00
| 6 | 36 | 50 | 50 | 42 | 56 | 40 | 26 | 39 | 47 | 31 | 39 | 32 | 30 | 36 | 37 | 33 | 48 | 40 | 38 | 40 | 50 | 47 | 41 | 49 | 53 | 41 | 32 | 27 | 49 | 40 | ~ | 40.69 | 55.80 | 30.00
| 7 | 40 | 51 | 41 | 25 | 21 | 25 | 39 | 28 | 34 | 31 | 18 | 20 | 25 | 38 | 40 | 40 | 29 | 18 | 40 | 58 | 47 | 58 | 51 | ~ | ~ | 25 | 42 | 40 | 30 | 26 | 46 | 35.33 | 58.07 | 29.00
| 8 | 36 | 26 | 47 | 42 | 44 | 54 | 61 | 55 | 36 | 60 | 83 | 68 | 59 | 54 | 57 | 49 | 88 | 60 | 53 | 74 | 32 | 21 | 25 | 30 | 34 | 48 | 35 | 31 | 25 | 37 | 51 | 47.62 | 88.13 | 31.00
| 9 | 65 | 66 | 44 | 41 | 29 | 31 | 47 | 37 | 30 | 38 | 57 | 28 | 33 | 18 | 28 | 33 | 31 | 42 | 42 | 41 | 47 | 60 | 62 | 71 | 51 | 53 | 40 | 46 | 43 | 48 | ~ | 43.45 | 70.86 | 30.00
| 10 | 35 | 35 | 33 | 36 | 41 | 37 | 50 | 41 | 32 | 19 | 20 | 34 | 43 | 33 | 38 | 46 | 29 | 37 | 56 | 42 | 43 | 49 | 45 | 30 | 24 | 40 | 23 | 21 | 28 | 25 | 20 | 34.93 | 55.81 | 31.00
| 11 | 18 | 41 | 33 | 35 | 32 | 38 | 51 | 52 | 49 | 49 | 41 | 45 | 47 | 37 | 35 | 49 | 37 | 47 | 59 | 42 | 42 | 59 | 64 | 75 | 49 | 58 | 64 | 58 | 53 | 49 | ~ | 46.89 | 75.08 | 30.00
| 12 | 43 | 55 | 47 | 44 | 30 | 23 | 35 | 48 | 70 | 94 | 74 | 70 | 22 | 47 | 51 | 43 | 62 | 81 | 27 | 41 | 47 | 53 | 51 | 43 | 26 | 19 | 29 | 48 | 62 | 47 | 28 | 47.19 | 93.91 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 70 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 20 | 0 | 0 | 0 | 0 | 0 | 0 | 76
| REL. | 77.7 | 22.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.2
| ID | 77 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 75 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 79
| REL. | 87.2 | 12.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 87 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 64 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 26 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| REL. | 71.1 | 28.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.8
| ID | 71 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 69 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 23 | 0 | 0 | 0 | 0 | 0 | 0 | 94
| REL | 75.0 | 25.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 75 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 278 | 80 | 0 | 0 | 0 | 0 | 0 | 0 | 358
| 80 | 0 | 0 | 0 | 0 | 0 | 0 | 94 | REL. | 77.6 | 22.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 77 | 22 | 0 | 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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