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 | 36 | 45 | 36 | 46 | 53 | 57 | 45 | 35 | 41 | 39 | 53 | 46 | 38 | 39 | 42 | 32 | 30 | 24 | 29 | 34 | 26 | 41 | 40 | 59 | 60 | 56 | 58 | 51 | 20 | 32 | 34 | 41.12 | 60.32 | 31.00
| 2 | 45 | 37 | 37 | 35 | 37 | 52 | 44 | 27 | 22 | 43 | 42 | 26 | 23 | 33 | 42 | 42 | 36 | 40 | 32 | 20 | 41 | 47 | 50 | 42 | 33 | 44 | 44 | 52 | 50 | ~ | ~ | 38.54 | 52.10 | 29.00
| 3 | 38 | 25 | 27 | 17 | 21 | 47 | ~ | 30 | ~ | 39 | 19 | 38 | 47 | 30 | 22 | 31 | 28 | 32 | 28 | 39 | 34 | 54 | 62 | 69 | 44 | 31 | 24 | 33 | 43 | 40 | 42 | 35.69 | 69.45 | 29.00
| 4 | ~ | 54 | 57 | 62 | 25 | 26 | 23 | 39 | 45 | 44 | 64 | 48 | 42 | 53 | 32 | 56 | 41 | 49 | 46 | 54 | 70 | 62 | 52 | 26 | 28 | 59 | 56 | 42 | 49 | 45 | ~ | 46.50 | 70.47 | 29.00
| 5 | 52 | 68 | 76 | 62 | 76 | 64 | 53 | 54 | 52 | 65 | 47 | 39 | 47 | 44 | 68 | 73 | 58 | 42 | 38 | 17 | 39 | 32 | 58 | 68 | 42 | 49 | 27 | 26 | 32 | 29 | 33 | 49.38 | 76.46 | 31.00
| 6 | 70 | 70 | 58 | 54 | 50 | 28 | 31 | 54 | 59 | 58 | 35 | 36 | 52 | 46 | 26 | 19 | 27 | 50 | 71 | 83 | ~ | 31 | 45 | 19 | 25 | 18 | 29 | 28 | ~ | 39 | ~ | 43.24 | 82.52 | 28.00
| 7 | 42 | 56 | ~ | ~ | 17 | 28 | 42 | 16 | 22 | 36 | 40 | 29 | 31 | 34 | 18 | 25 | 26 | 26 | 20 | 29 | 22 | 26 | 40 | 55 | 48 | 46 | 45 | 34 | 16 | 36 | 49 | 32.83 | 55.72 | 29.00
| 8 | 64 | 43 | 46 | 48 | 29 | 29 | 34 | 40 | 35 | 57 | 36 | 51 | 56 | 75 | 63 | 47 | 55 | 58 | 51 | 47 | 25 | 30 | 40 | 46 | 21 | 19 | 40 | 39 | 52 | 44 | 55 | 44.38 | 75.17 | 31.00
| 9 | 52 | 16 | 16 | 20 | 33 | 39 | 32 | 44 | 46 | 53 | 61 | 63 | 43 | 40 | 41 | 28 | 26 | 35 | 40 | 37 | 37 | 34 | 34 | 39 | 47 | 46 | 46 | 52 | 54 | 47 | ~ | 40.02 | 63.10 | 30.00
| 10 | 36 | 41 | 35 | 48 | 51 | 33 | 28 | 31 | 39 | 43 | 50 | 49 | 57 | 45 | 44 | 60 | 46 | 37 | 42 | 45 | 43 | 45 | 38 | 49 | 41 | 39 | 32 | 37 | 37 | 48 | 36 | 42.26 | 59.76 | 31.00
| 11 | 41 | 46 | 43 | 33 | 39 | 35 | 51 | 48 | 51 | 49 | 44 | 50 | 52 | 45 | 51 | 56 | 36 | 44 | 49 | 48 | 39 | 50 | 51 | 42 | 39 | 30 | 47 | 44 | 36 | 33 | ~ | 43.96 | 56.04 | 30.00
| 12 | 27 | 29 | 28 | 39 | 32 | 28 | 32 | 33 | 31 | 31 | 49 | 46 | 33 | 34 | 27 | 19 | 36 | 50 | 52 | 55 | 34 | 46 | 34 | 40 | 45 | 43 | 36 | 41 | 52 | 41 | 39 | 37.46 | 55.35 | 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. | 30 | 58 | 1 | 0 | 0 | 0 | 0 | 0 | 89
| 59 | 1 | 0 | 0 | 0 | 0 | 0 | 69
| REL. | 33.7 | 65.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 66.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 33 | 65 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 24 | 53 | 11 | 0 | 0 | 0 | 0 | 0 | 88
| 64 | 11 | 0 | 0 | 0 | 0 | 0 | 83
| REL. | 27.2 | 60.2 | 12.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 72.7 | 12.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.6
| ID | 27 | 60 | 12 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 28 | 61 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 62 | 1 | 0 | 0 | 0 | 0 | 0 | 75
| REL. | 31.1 | 67.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 68.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.8
| ID | 31 | 67 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 19 | 73 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 73 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL | 20.6 | 79.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 79.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.10
| ID | 20 | 79 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 101 | 245 | 13 | 0 | 0 | 0 | 0 | 0 | 359
| 258 | 13 | 0 | 0 | 0 | 0 | 0 | 83 | REL. | 28.1 | 68.2 | 3.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 71.9 | 3.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.6
| ID | 28 | 68 | 3 | 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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