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 | 35 | 41 | 35 | 39 | 46 | 45 | 34 | 32 | 37 | 40 | ~ | ~ | ~ | 42 | 43 | 36 | 34 | 28 | 32 | 36 | 28 | 45 | 46 | 63 | 66 | 57 | 58 | 53 | 24 | 30 | 33 | 40.65 | 65.90 | 28.00
| 2 | 45 | 40 | 42 | 37 | 37 | 47 | 40 | 28 | 27 | 46 | 49 | 31 | 29 | 40 | 46 | 42 | 45 | 42 | 41 | 31 | 44 | ~ | 56 | 46 | 40 | 45 | 45 | 45 | 45 | ~ | ~ | 41.04 | 55.80 | 28.00
| 3 | 42 | 34 | 32 | 24 | 27 | 46 | 33 | 26 | 24 | 38 | 22 | 40 | 50 | 38 | 31 | 37 | 36 | 37 | 36 | ~ | 36 | 52 | 63 | 67 | 44 | 35 | 30 | 39 | 37 | 40 | 40 | 37.90 | 67.28 | 30.00
| 4 | 46 | 44 | 45 | 54 | 29 | 29 | 25 | 34 | 38 | 35 | 53 | 45 | 30 | 46 | 33 | 42 | 39 | 49 | 42 | 50 | 60 | 45 | 34 | 25 | 33 | 47 | 40 | 32 | 40 | 40 | ~ | 40.14 | 59.71 | 30.00
| 5 | 39 | 42 | 48 | 57 | 50 | 39 | 28 | 40 | 47 | 57 | 44 | 29 | 31 | 35 | 47 | 49 | 47 | 40 | 37 | 23 | 30 | 40 | 45 | 46 | 36 | 34 | 28 | 25 | 32 | 28 | 33 | 38.96 | 57.35 | 31.00
| 6 | 43 | 36 | 33 | 35 | 37 | 34 | 37 | 42 | 35 | 33 | 27 | 40 | 37 | 41 | 28 | 23 | 20 | 30 | 43 | 44 | 57 | 33 | 36 | 21 | 25 | 24 | 27 | 26 | 33 | 39 | ~ | 33.95 | 56.69 | 30.00
| 7 | 35 | 46 | 38 | 32 | 20 | 31 | 35 | 20 | 19 | 28 | 37 | ~ | ~ | 35 | 22 | 29 | 31 | 30 | 25 | 31 | 25 | 27 | 33 | 51 | 38 | 40 | 39 | 31 | 23 | 33 | 43 | 31.91 | 50.54 | 29.00
| 8 | 45 | 34 | 32 | 30 | 27 | 27 | 28 | 28 | 27 | 31 | 30 | 27 | 40 | 40 | 41 | 33 | 41 | 44 | 42 | 43 | 30 | 42 | 41 | 46 | 29 | 20 | 34 | 42 | 47 | 41 | 47 | 35.78 | 46.71 | 31.00
| 9 | 50 | 24 | 24 | 29 | 40 | 40 | 39 | 38 | 41 | 53 | 58 | 48 | 44 | 43 | 38 | 28 | 30 | 33 | 37 | 33 | 36 | 37 | 29 | 35 | 44 | 46 | 47 | 47 | 47 | 43 | ~ | 39.46 | 57.68 | 30.00
| 10 | 35 | 38 | 40 | 47 | 47 | 37 | 34 | 33 | 41 | 38 | 43 | 45 | 48 | 42 | 41 | 52 | 45 | 41 | 38 | 45 | 39 | 43 | 37 | 43 | 39 | ~ | ~ | ~ | ~ | 49 | 46 | 41.70 | 51.72 | 27.00
| 11 | 42 | 48 | 45 | 38 | 40 | 37 | 48 | 46 | 46 | 50 | 45 | 45 | 49 | 44 | 49 | 54 | 42 | 42 | 47 | 43 | 40 | 46 | 53 | 45 | 39 | 32 | 46 | 41 | 38 | 35 | ~ | 43.86 | 54.03 | 30.00
| 12 | 29 | 29 | 29 | 37 | 32 | 28 | 32 | 32 | 32 | 35 | 47 | 45 | 38 | 36 | 33 | 25 | 39 | 52 | 53 | 54 | 41 | 47 | 38 | 42 | 46 | 43 | 39 | 44 | 51 | 44 | 41 | 39.07 | 53.88 | 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. | 21 | 64 | 1 | 0 | 0 | 0 | 0 | 0 | 86
| 65 | 1 | 0 | 0 | 0 | 0 | 0 | 67
| REL. | 24.4 | 74.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 75.6 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 24 | 74 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 30 | 61 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 61 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 32.9 | 67.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 67.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.4
| ID | 32 | 67 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 40 | 50 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 50 | 0 | 0 | 0 | 0 | 0 | 0 | 58
| REL. | 44.4 | 55.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 55.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.9
| ID | 44 | 55 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 12 | 76 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 76 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| REL | 13.6 | 86.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 86.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.11
| ID | 13 | 86 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 103 | 251 | 1 | 0 | 0 | 0 | 0 | 0 | 355
| 252 | 1 | 0 | 0 | 0 | 0 | 0 | 67 | REL. | 29.0 | 70.7 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 71.0 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 29 | 70 | | 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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