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 | 38 | 19 | 21 | 26 | 32 | 39 | 29 | 37 | 48 | 45 | 34 | 34 | 42 | 58 | 51 | 33 | 44 | 41 | 38 | 31 | 35 | 36 | 40 | 45 | 77 | 87 | 66 | 66 | 53 | 42 | 42.60 | 86.64 | 31.00
| 2 | 55 | 59 | 55 | 73 | 78 | 70 | 51 | 45 | 69 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 71 | 67 | 73 | 57 | 54 | 53 | 52 | 35 | 30 | ~ | ~ | ~ | 58.10 | 77.60 | 18.00
| 3 | 29 | 34 | 37 | 35 | 26 | 32 | 22 | 21 | 33 | 47 | 51 | 42 | 28 | 29 | 49 | 46 | 43 | 43 | 30 | 29 | 22 | 30 | 53 | 40 | 57 | 69 | 55 | 42 | 42 | 69 | 71 | 40.57 | 70.54 | 31.00
| 4 | 78 | 50 | 47 | 27 | 42 | 46 | ~ | 45 | 52 | 38 | 36 | 22 | 33 | 36 | 52 | 53 | 39 | 32 | 31 | 46 | 67 | 45 | 45 | 37 | 32 | 29 | 32 | 43 | 41 | 41 | ~ | 41.99 | 78.22 | 29.00
| 5 | 30 | 30 | 34 | 30 | ~ | 49 | 50 | 39 | 40 | 53 | 57 | 73 | 39 | 39 | 38 | 26 | 34 | 33 | 29 | 28 | 28 | 21 | 22 | 25 | 30 | 33 | 50 | 40 | 37 | 27 | 36 | 36.71 | 72.57 | 30.00
| 6 | 31 | 43 | 43 | 34 | 42 | 27 | 25 | 32 | 38 | 30 | 35 | 17 | ~ | 30 | ~ | ~ | ~ | 40 | 39 | 34 | 45 | 42 | 42 | 43 | 45 | 36 | 34 | 32 | 40 | 41 | ~ | 36.19 | 45.24 | 26.00
| 7 | 37 | 40 | 39 | 28 | 26 | 30 | 37 | 29 | 34 | 32 | 25 | 25 | 35 | 40 | 42 | 40 | 35 | 27 | 37 | 55 | 49 | 52 | 52 | 49 | 33 | 38 | 46 | 46 | 37 | 35 | 42 | 37.86 | 55.09 | 31.00
| 8 | 32 | 26 | 38 | 36 | 33 | 40 | 49 | 40 | 32 | 48 | 58 | 52 | 44 | 39 | 41 | 38 | 56 | 47 | 40 | 58 | 42 | 29 | 31 | 36 | 39 | 45 | 34 | 33 | 28 | 34 | 43 | 40.04 | 58.15 | 31.00
| 9 | 58 | 53 | 45 | 38 | 36 | 34 | 44 | 41 | 40 | 43 | 58 | 36 | 33 | 30 | 34 | 43 | 38 | 37 | 37 | 38 | 39 | 48 | 51 | 60 | 50 | 47 | 38 | 47 | 41 | 41 | ~ | 42.56 | 59.54 | 30.00
| 10 | 34 | ~ | ~ | ~ | ~ | 35 | 43 | 40 | 33 | 29 | 31 | 43 | 41 | 39 | 41 | 49 | 36 | 37 | 49 | 44 | 56 | 66 | 59 | 44 | 39 | 43 | 30 | 28 | 39 | 33 | 28 | 40.28 | 65.94 | 27.00
| 11 | 24 | 46 | ~ | ~ | 37 | 44 | 45 | 50 | 45 | 51 | 44 | 47 | 44 | 37 | 38 | 51 | 43 | 51 | 58 | 40 | 37 | 49 | 60 | 66 | 49 | 57 | 62 | 51 | 47 | 48 | ~ | 47.11 | 66.02 | 28.00
| 12 | 40 | 49 | 45 | 47 | 40 | 35 | 44 | 52 | 65 | 77 | 66 | 58 | 34 | 56 | 53 | 55 | 63 | 68 | 39 | 48 | 58 | 54 | 52 | 45 | 39 | 29 | 33 | 43 | 35 | 31 | 18 | 47.45 | 76.71 | 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. | 51 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 80
| 29 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| REL. | 63.7 | 36.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 36.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.1
| ID | 63 | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 75 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 78
| REL. | 88.2 | 11.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 80 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 86.9 | 13.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.9
| ID | 86 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 61 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 25 | 0 | 0 | 0 | 0 | 0 | 0 | 77
| REL | 70.9 | 29.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 29.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 70 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 267 | 76 | 0 | 0 | 0 | 0 | 0 | 0 | 343
| 76 | 0 | 0 | 0 | 0 | 0 | 0 | 87 | REL. | 77.8 | 22.1 | 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 | 27.1
| 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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