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 | 52 | 57 | 52 | 58 | 63 | 62 | 47 | 40 | 45 | 48 | 49 | 48 | 41 | 45 | 47 | 39 | 37 | 32 | 39 | 34 | 32 | 47 | 47 | 67 | 67 | 62 | 62 | 58 | 27 | 34 | 30 | 47.41 | 66.98 | 31.00
| 2 | 46 | 37 | 43 | 36 | 36 | 49 | 39 | 27 | 25 | 40 | 45 | 31 | 24 | 35 | 37 | 36 | 39 | 44 | 42 | 33 | 54 | 54 | 60 | 49 | 42 | 52 | 54 | 52 | 52 | ~ | ~ | 41.89 | 59.85 | 29.00
| 3 | 41 | 37 | 33 | 31 | 31 | 47 | 33 | 26 | 29 | 46 | 26 | 44 | 48 | 36 | 33 | 41 | 43 | 45 | 39 | 47 | 42 | 58 | 80 | 68 | 49 | 39 | 38 | 45 | 40 | 41 | 42 | 41.86 | 80.33 | 31.00
| 4 | 54 | 45 | 48 | 56 | 31 | 35 | 33 | 44 | 38 | 44 | 54 | 43 | 32 | 50 | 34 | 38 | 37 | 46 | 36 | 52 | 65 | 41 | 26 | 20 | 29 | 52 | 42 | 31 | 38 | 45 | ~ | 41.32 | 65.36 | 30.00
| 5 | 33 | 34 | 46 | 58 | 49 | 36 | 22 | 27 | 38 | 46 | 40 | 34 | 39 | 49 | 67 | 77 | 60 | 48 | 44 | 31 | 40 | 44 | 53 | 46 | 29 | 34 | 23 | 20 | 23 | 23 | 31 | 40.18 | 76.60 | 31.00
| 6 | 33 | 28 | 36 | 29 | 26 | 22 | 28 | 39 | 32 | 30 | 20 | 31 | 27 | 32 | 22 | 20 | 20 | 26 | 39 | 38 | 48 | 26 | 27 | 16 | 19 | 22 | 24 | 26 | 30 | 31 | ~ | 28.19 | 48.19 | 30.00
| 7 | 29 | 38 | 28 | 21 | 12 | 22 | 27 | 14 | 12 | 18 | 24 | 22 | 19 | 20 | 19 | 17 | 19 | 22 | 16 | 20 | 17 | 19 | 21 | 33 | 23 | 19 | 24 | 16 | 14 | 24 | 36 | 21.49 | 38.42 | 31.00
| 8 | 33 | 22 | 21 | 25 | 25 | 26 | 28 | 27 | 29 | 34 | 29 | 30 | 44 | 43 | 38 | 30 | 34 | 34 | 37 | 33 | 20 | 31 | 39 | 54 | 41 | 27 | 39 | 55 | 59 | 60 | 57 | 35.64 | 60.46 | 31.00
| 9 | 60 | 22 | 21 | 36 | 48 | 34 | 34 | 33 | 39 | 49 | 52 | 48 | 42 | 45 | 39 | 24 | 28 | 35 | 39 | 33 | 38 | 43 | 32 | 40 | 43 | 50 | 47 | 47 | 46 | 44 | ~ | 39.61 | 59.97 | 30.00
| 10 | 33 | 40 | 40 | 50 | 50 | 40 | 32 | 33 | 39 | 40 | 46 | 49 | 56 | 47 | 47 | 54 | 45 | 39 | 42 | 44 | 40 | 49 | 36 | 44 | 37 | 39 | 38 | 43 | 37 | 49 | 44 | 42.71 | 55.63 | 31.00
| 11 | 45 | 49 | 47 | 37 | 43 | 43 | 50 | 51 | 48 | 52 | 49 | 48 | 53 | 47 | 53 | 56 | 42 | 42 | 52 | 46 | 41 | 50 | 54 | 45 | 40 | 32 | ~ | ~ | 43 | 39 | ~ | 46.32 | 55.76 | 28.00
| 12 | 32 | 34 | 33 | 39 | 36 | 32 | 37 | 38 | 40 | 41 | 54 | 49 | 37 | 39 | 33 | 26 | 43 | 55 | 58 | 59 | 45 | 53 | 41 | 48 | 49 | 49 | 43 | 48 | 58 | 49 | 47 | 43.32 | 58.60 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 16 | 72 | 3 | 0 | 0 | 0 | 0 | 0 | 91
| 75 | 3 | 0 | 0 | 0 | 0 | 0 | 80
| REL. | 17.5 | 79.1 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 82.4 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.3
| ID | 17 | 79 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 40 | 49 | 2 | 0 | 0 | 0 | 0 | 0 | 91
| 51 | 2 | 0 | 0 | 0 | 0 | 0 | 77
| REL. | 43.9 | 53.8 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 56.0 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.5
| ID | 43 | 53 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 49 | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 43 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 53.2 | 46.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 46.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.8
| ID | 53 | 46 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 8 | 82 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 82 | 0 | 0 | 0 | 0 | 0 | 0 | 59
| REL | 8.8 | 91.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 91.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.12
| ID | 8 | 91 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 113 | 246 | 5 | 0 | 0 | 0 | 0 | 0 | 364
| 251 | 5 | 0 | 0 | 0 | 0 | 0 | 80 | REL. | 31.0 | 67.5 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 69.0 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.3
| ID | 31 | 67 | 1 | 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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