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 | 57 | 40 | 37 | 34 | 23 | 47 | 57 | 44 | 44 | 73 | 100 | 78 | 47 | 48 | 47 | 34 | 8.33 | 11 | 15 | 10 | 13 | 38 | 102 | 121 | 45 | 33 | 22 | 25 | 8.50 | 12 | 11 | 41.38 | 120.85 | 31.00
| 2 | 30 | 22 | 13 | 16 | 20 | 55 | 29 | 7.23 | 8.69 | 30 | 40 | 33 | 13 | 16 | 31 | 19 | 41 | 30 | 43 | 54 | 33 | 61 | 55 | 27 | 17 | 22 | 34 | 32 | 46 | ~ | ~ | 30.15 | 61.08 | 29.00
| 3 | 30 | 20 | 14 | 15 | 10 | 18 | 15 | ~ | ~ | ~ | ~ | 51 | 50 | ~ | 30 | 27 | 35 | 35 | 73 | 63 | 50 | 63 | 73 | 127 | 88 | 49 | 36 | 42 | 47 | 8.40 | 22 | 41.99 | 127.04 | 26.00
| 4 | 61 | 44 | 49 | 34 | 43 | 33 | 35 | 47 | 43 | 56 | 39 | 22 | 35 | 30 | 35 | 30 | 44 | ~ | 59 | 62 | 53 | 55 | 49 | 39 | 19 | 39 | 44 | 47 | 42 | 48 | ~ | 42.59 | 62.25 | 29.00
| 5 | 38 | 43 | 35 | 50 | 63 | 81 | 48 | 35 | 41 | 46 | 58 | 44 | 49 | 52 | 54 | 68 | 57 | 30 | 18 | 15 | 26 | 18 | 30 | 45 | 40 | 41 | 43 | 36 | 19 | 25 | 32 | 41.27 | 81.25 | 31.00
| 6 | 31 | 60 | 62 | 60 | 61 | 44 | 25 | 41 | 44 | 47 | ~ | 42 | 35 | 36 | 23 | 12 | 12 | 26 | 42 | 42 | 57 | ~ | 24 | 23 | 16 | 11 | 14 | 20 | 21 | 23 | ~ | 34.04 | 61.63 | 28.00
| 7 | 27 | 28 | 34 | 28 | 24 | 27 | 33 | 22 | 30 | 45 | 21 | 14 | 22 | 19 | 17 | 12 | 8.98 | 15 | 29 | 20 | 25 | 28 | 35 | 46 | 24 | 28 | 25 | 22 | 7.44 | 16 | 28 | 24.58 | 45.98 | 31.00
| 8 | 43 | 41 | 31 | 38 | 30 | 34 | 24 | 25 | 25 | 60 | 41 | 56 | 44 | ~ | 79 | 60 | 46 | 41 | 72 | 67 | 53 | 21 | 27 | 38 | 16 | ~ | 25 | 41 | 46 | 49 | 37 | 41.74 | 78.92 | 29.00
| 9 | 64 | 34 | 12 | 15 | 23 | 45 | 34 | 50 | 58 | 56 | 49 | 55 | 49 | 36 | 34 | 25 | 15 | 27 | 33 | 34 | 30 | 34 | 41 | 45 | 47 | 83 | 78 | 78 | 71 | 63 | ~ | 43.83 | 82.50 | 30.00
| 10 | 55 | 38 | 64 | ~ | 63 | 58 | 28 | 34 | 37 | 34 | 35 | 35 | 41 | 68 | 59 | 60 | 52 | 50 | 75 | 79 | 74 | 71 | 72 | 71 | 52 | 40 | 33 | 43 | 36 | 40 | 34 | 51.06 | 79.40 | 30.00
| 11 | 29 | 35 | 25 | 25 | 29 | ~ | 15 | 20 | 39 | 49 | 52 | 27 | 38 | 34 | 57 | 67 | 47 | 45 | 68 | 50 | 27 | 66 | 29 | 58 | 166 | 44 | 26 | 44 | 37 | 55 | ~ | 44.89 | 165.56 | 29.00
| 12 | 107 | 58 | 38 | 41 | 41 | 84 | 48 | 42 | 45 | 24 | 21 | 26 | 21 | 14 | 12 | ~ | 21 | 33 | 63 | 84 | 56 | 62 | 53 | 54 | 161 | 143 | 166 | 52 | 127 | 42 | 26 | 58.89 | 166.08 | 30.00
|
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. | 30 | 38 | 12 | 4 | 2 | 0 | 0 | 0 | 86
| 56 | 18 | 6 | 2 | 0 | 0 | 0 | 127
| REL. | 34.8 | 44.1 | 13.9 | 4.6 | 2.3 | 0.0 | 0.0 | 0.0 | 100.0
| 65.1 | 20.9 | 7.0 | 2.3 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 34 | 44 | 13 | 9 | 11 | 0 | 0 | 0 | 113
| |
|
|
ABS. | 18 | 52 | 17 | 1 | 0 | 0 | 0 | 0 | 88
| 70 | 18 | 1 | 0 | 0 | 0 | 0 | 81
| REL. | 20.4 | 59.0 | 19.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 79.5 | 20.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 6.5
| ID | 20 | 59 | 19 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 23 | 50 | 13 | 4 | 0 | 0 | 0 | 0 | 90
| 67 | 17 | 4 | 0 | 0 | 0 | 0 | 83
| REL. | 25.5 | 55.5 | 14.4 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 74.4 | 18.9 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 26.9
| ID | 25 | 55 | 14 | 8 | 0 | 0 | 0 | 0 | 104
| |
|
|
ABS. | 9 | 42 | 28 | 5 | 2 | 3 | 0 | 0 | 89
| 80 | 38 | 10 | 5 | 3 | 0 | 0 | 166
| REL | 10.1 | 47.1 | 31.4 | 5.6 | 2.2 | 3.3 | 0.0 | 0.0 | 100.0
| 89.9 | 42.7 | 11.2 | 5.6 | 3.4 | 0.0 | 0.0 | 27.12
| ID | 10 | 47 | 31 | 11 | 11 | 84 | 0 | 0 | 195
|
Year
| ABS. | 80 | 182 | 70 | 14 | 4 | 3 | 0 | 0 | 353
| 273 | 91 | 21 | 7 | 3 | 0 | 0 | 166 | REL. | 22.6 | 51.5 | 19.8 | 3.9 | 1.1 | 0.8 | 0.0 | 0.0 | 100.0
| 77.3 | 25.8 | 5.9 | 2.0 | 0.8 | 0.0 | 0.0 | 27.12
| ID | 22 | 51 | 19 | 7 | 5 | 21 | 0 | 0 | 128
|
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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