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 | 87 | 47 | 44 | 27 | 34 | 84 | 73 | 40 | 34 | 87 | 93 | 66 | 48 | 37 | 54 | 40 | 13 | 14 | 15 | 15 | 13 | 35 | 85 | 102 | 43 | 46 | 31 | 32 | 13 | 11 | 14 | 44.35 | 101.75 | 31.00
| 2 | 25 | 19 | 16 | 23 | 37 | 43 | 52 | 35 | 36 | 41 | 85 | 69 | 38 | 46 | 46 | 47 | 76 | 66 | 79 | 82 | 58 | 61 | 94 | 70 | 43 | 55 | 55 | 49 | 71 | ~ | ~ | 52.25 | 93.94 | 29.00
| 3 | 55 | 48 | 40 | 47 | 38 | 61 | 48 | 40 | 34 | 46 | 45 | 75 | 64 | 56 | 39 | 49 | 48 | 67 | 69 | 63 | 58 | 76 | 86 | 100 | 99 | 58 | 53 | 57 | 53 | 32 | 41 | 56.36 | 99.88 | 31.00
| 4 | 69 | 61 | 35 | 40 | 74 | 49 | 52 | 62 | 64 | 78 | 60 | 41 | 46 | 36 | 40 | 36 | 50 | ~ | 68 | 73 | 63 | 64 | 59 | 37 | 34 | 54 | 45 | 41 | 46 | 58 | ~ | 52.90 | 78.04 | 29.00
| 5 | 40 | 37 | 39 | 52 | 59 | 62 | 47 | 39 | 31 | 42 | 61 | 34 | 39 | 40 | 45 | ~ | ~ | ~ | 30 | 33 | 29 | 26 | 31 | 39 | 40 | 43 | 41 | 32 | 19 | 28 | 36 | 39.02 | 62.19 | 28.00
| 6 | 30 | 43 | 45 | 38 | 52 | 34 | 28 | 39 | 36 | 52 | 52 | 41 | 51 | 38 | 30 | 21 | 24 | 20 | 34 | 51 | 46 | 50 | 30 | 26 | 19 | 13 | 15 | 19 | 20 | 27 | ~ | 34.08 | 51.92 | 30.00
| 7 | 41 | 33 | 41 | 20 | 22 | 27 | 36 | 22 | 22 | 27 | 24 | 18 | 21 | 18 | 18 | 10 | 13 | 20 | 37 | 15 | 22 | 22 | 27 | 37 | 19 | 20 | 25 | 14 | 13 | 21 | 32 | 23.82 | 40.77 | 31.00
| 8 | 33 | 36 | 38 | 39 | 36 | 34 | 30 | 29 | 33 | 30 | 38 | 47 | 43 | 52 | 48 | 50 | 37 | ~ | 46 | 46 | 50 | 26 | 23 | 39 | 17 | 36 | 27 | 44 | 47 | 51 | 46 | 38.30 | 52.04 | 30.00
| 9 | 58 | 23 | 14 | 15 | 17 | 24 | 45 | 34 | 36 | 36 | 63 | 24 | 32 | 36 | 29 | 25 | 16 | 29 | 31 | 25 | 37 | 28 | 38 | 40 | 38 | 40 | 42 | 52 | 59 | 42 | ~ | 34.22 | 63.00 | 30.00
| 10 | 30 | 31 | 67 | ~ | 63 | 59 | 26 | 25 | 36 | 27 | 21 | 25 | 33 | 62 | 61 | 38 | 41 | 47 | 69 | 70 | 47 | 68 | 82 | 63 | 36 | 34 | 37 | 25 | 33 | 29 | 26 | 43.65 | 82.15 | 30.00
| 11 | 27 | 24 | 25 | 30 | 38 | 20 | 19 | 27 | 34 | 54 | 46 | 32 | 39 | 29 | 63 | 60 | 60 | 46 | 65 | 78 | 31 | 62 | 28 | 56 | 160 | 39 | 38 | 62 | 45 | 48 | ~ | 46.14 | 160.33 | 30.00
| 12 | 76 | 52 | 39 | 43 | 31 | 89 | 57 | 44 | 52 | 36 | 28 | 30 | 26 | 24 | 21 | 18 | 28 | 44 | 82 | 155 | 75 | 65 | 48 | 69 | 137 | 132 | 133 | 53 | 110 | 50 | 48 | 61.19 | 155.10 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 12 | 39 | 24 | 16 | 0 | 0 | 0 | 0 | 91
| 79 | 40 | 16 | 0 | 0 | 0 | 0 | 102
| REL. | 13.1 | 42.8 | 26.3 | 17.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 86.8 | 44.0 | 17.6 | 0.0 | 0.0 | 0.0 | 0.0 | 24.1
| ID | 13 | 42 | 26 | 35 | 0 | 0 | 0 | 0 | 117
| |
|
|
ABS. | 9 | 54 | 23 | 1 | 0 | 0 | 0 | 0 | 87
| 78 | 24 | 1 | 0 | 0 | 0 | 0 | 78
| REL. | 10.3 | 62.0 | 26.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 89.7 | 27.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 10.4
| ID | 10 | 62 | 26 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 31 | 54 | 6 | 0 | 0 | 0 | 0 | 0 | 91
| 60 | 6 | 0 | 0 | 0 | 0 | 0 | 63
| REL. | 34.0 | 59.3 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 65.9 | 6.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.9
| ID | 34 | 59 | 6 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 8 | 48 | 24 | 6 | 3 | 2 | 0 | 0 | 91
| 83 | 35 | 11 | 5 | 2 | 0 | 0 | 160
| REL | 8.7 | 52.7 | 26.3 | 6.5 | 3.2 | 2.1 | 0.0 | 0.0 | 100.0
| 91.2 | 38.5 | 12.1 | 5.5 | 2.2 | 0.0 | 0.0 | 25.11
| ID | 8 | 52 | 26 | 13 | 16 | 54 | 0 | 0 | 172
|
Year
| ABS. | 60 | 195 | 77 | 23 | 3 | 2 | 0 | 0 | 360
| 300 | 105 | 28 | 5 | 2 | 0 | 0 | 160 | REL. | 16.6 | 54.1 | 21.3 | 6.3 | 0.8 | 0.5 | 0.0 | 0.0 | 100.0
| 83.3 | 29.2 | 7.8 | 1.4 | 0.6 | 0.0 | 0.0 | 25.11
| ID | 16 | 54 | 21 | 12 | 4 | 13 | 0 | 0 | 123
|
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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