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 | 55 | 27 | 50 | 44 | 71 | 145 | 155 | 59 | 36 | 35 | 70 | 67 | 28 | 57 | 63 | 33 | 19 | 12 | 18 | 25 | 17 | 46 | 26 | 49 | 81 | 65 | 57 | 58 | 19 | 19 | 18 | 49.24 | 154.82 | 31.00
| 2 | 48 | 27 | 25 | 41 | 37 | 72 | 42 | 22 | 14 | 42 | 73 | 43 | 18 | 36 | 52 | 38 | 27 | 45 | 44 | 16 | 73 | 71 | 53 | 51 | 25 | 86 | 35 | 41 | 63 | ~ | ~ | 43.47 | 85.80 | 29.00
| 3 | 21 | 22 | 23 | 11 | 15 | 40 | 26 | 17 | 11 | 36 | 15 | 42 | 70 | 33 | 15 | 22 | 18 | 37 | 13 | 27 | 33 | 91 | 87 | 67 | 57 | 28 | 15 | 23 | 22 | 37 | 36 | 32.55 | 90.55 | 31.00
| 4 | 46 | 24 | 24 | 48 | 23 | 14 | 15 | 43 | 21 | 33 | 69 | 51 | 29 | 38 | 21 | 21 | 28 | 41 | 40 | 43 | 73 | 26 | 13 | 13 | 21 | 29 | 19 | 14 | 15 | 27 | ~ | 30.73 | 73.00 | 30.00
| 5 | 23 | 18 | 30 | 31 | 25 | 16 | 12 | 19 | 34 | 40 | 17 | 12 | 12 | 42 | 30 | 39 | 33 | 29 | 29 | ~ | 22 | 17 | 27 | 31 | 22 | 22 | 17 | 19 | 21 | 16 | 30 | 24.42 | 41.80 | 30.00
| 6 | 40 | 25 | 21 | 45 | 32 | 23 | 22 | 27 | 19 | 16 | 14 | 27 | 24 | 23 | 18 | 9 | 28 | 30 | 54 | 38 | 62 | 20 | 37 | 14 | 20 | 13 | 18 | 17 | 30 | 33 | ~ | 26.63 | 61.84 | 30.00
| 7 | 21 | 40 | 29 | 21 | 10 | 16 | 22 | 11 | 13 | 27 | 36 | 17 | 18 | 24 | 10 | 12 | 15 | 26 | 14 | 15 | 24 | 17 | 19 | 51 | 40 | 28 | 38 | 20 | 10 | 20 | 46 | 22.92 | 51.01 | 31.00
| 8 | 36 | 24 | 23 | 29 | 15 | 18 | 25 | 58 | 60 | 46 | 26 | 25 | 48 | 71 | 36 | 38 | 47 | 57 | 44 | 37 | 20 | 32 | 34 | 29 | 16 | 12 | 13 | 48 | 68 | 44 | 40 | 36.04 | 70.85 | 31.00
| 9 | 58 | 18 | 13 | 16 | 35 | 56 | 37 | 50 | ~ | 49 | 76 | 63 | 45 | 33 | 31 | 24 | 23 | 28 | 33 | 28 | 29 | 28 | 17 | 30 | 64 | 68 | 61 | 36 | 23 | 18 | ~ | 37.59 | 76.23 | 29.00
| 10 | 24 | 66 | 38 | 69 | 74 | 26 | 20 | 34 | 44 | 42 | 49 | 60 | 145 | 36 | 21 | 50 | 60 | 30 | 134 | 56 | 21 | 114 | 94 | 65 | 48 | 36 | 37 | 36 | 41 | 46 | 47 | 53.66 | 145.40 | 31.00
| 11 | 54 | 55 | 57 | 25 | 40 | 25 | 97 | 74 | 87 | 68 | 69 | 31 | 52 | 79 | 80 | 59 | 38 | 50 | 52 | 70 | 86 | 97 | 193 | 130 | 54 | 30 | ~ | ~ | 116 | 68 | ~ | 69.14 | 192.68 | 28.00
| 12 | 45 | 43 | 80 | 84 | 43 | 40 | 46 | 117 | 122 | 82 | 79 | 70 | 38 | 44 | 27 | 15 | 30 | 96 | 91 | 107 | 62 | 55 | 78 | 43 | 43 | 67 | 43 | 54 | 104 | 35 | 35 | 61.84 | 122.28 | 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. | 39 | 37 | 13 | 1 | 1 | 0 | 0 | 0 | 91
| 52 | 15 | 2 | 1 | 0 | 0 | 0 | 155
| REL. | 42.8 | 40.6 | 14.2 | 1.0 | 1.0 | 0.0 | 0.0 | 0.0 | 100.0
| 57.1 | 16.5 | 2.2 | 1.1 | 0.0 | 0.0 | 0.0 | 7.1
| ID | 42 | 40 | 14 | 2 | 5 | 0 | 0 | 0 | 105
| |
|
|
ABS. | 69 | 19 | 2 | 0 | 0 | 0 | 0 | 0 | 90
| 21 | 2 | 0 | 0 | 0 | 0 | 0 | 73
| REL. | 76.6 | 21.1 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 23.3 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.4
| ID | 76 | 21 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 55 | 32 | 4 | 0 | 0 | 0 | 0 | 0 | 91
| 36 | 4 | 0 | 0 | 0 | 0 | 0 | 76
| REL. | 60.4 | 35.1 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.6 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.9
| ID | 60 | 35 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 13 | 45 | 22 | 9 | 1 | 0 | 0 | 0 | 90
| 77 | 32 | 10 | 1 | 0 | 0 | 0 | 193
| REL | 14.4 | 50.0 | 24.4 | 10.0 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 85.6 | 35.6 | 11.1 | 1.1 | 0.0 | 0.0 | 0.0 | 23.11
| ID | 14 | 50 | 24 | 20 | 5 | 0 | 0 | 0 | 114
|
Year
| ABS. | 176 | 133 | 41 | 10 | 2 | 0 | 0 | 0 | 362
| 186 | 53 | 12 | 2 | 0 | 0 | 0 | 193 | REL. | 48.6 | 36.7 | 11.3 | 2.7 | 0.5 | 0.0 | 0.0 | 0.0 | 100.0
| 51.4 | 14.6 | 3.3 | 0.6 | 0.0 | 0.0 | 0.0 | 23.11
| ID | 48 | 36 | 11 | 5 | 2 | 0 | 0 | 0 | 104
|
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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