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 | 32 | 29 | 26 | 15 | 14 | 17 | 31 | 19 | 20 | 55 | 30 | 29 | 42 | 45 | 63 | 38 | 31 | 23 | 19 | 41 | 26 | 41 | 75 | 108 | 129 | 176 | 63 | 73 | 44 | 38 | 45 | 46.35 | 176.00 | 31.00
| 2 | 70 | 35 | 41 | 52 | 88 | 132 | 47 | 60 | 48 | 63 | 74 | 77 | 33 | 69 | 53 | 43 | 38 | 47 | 67 | 95 | 74 | 36 | ~ | 48 | 52 | 52 | 36 | 23 | ~ | ~ | ~ | 57.52 | 132.00 | 27.00
| 3 | 27 | 18 | 28 | 49 | 12 | 18 | 24 | 16 | 31 | 69 | 59 | 49 | 28 | 23 | 33 | 63 | 90 | 89 | 28 | 33 | 20 | 39 | 47 | 69 | 86 | 77 | 55 | 93 | 48 | 53 | 70 | 46.58 | 93.00 | 31.00
| 4 | 85 | 66 | 50 | 57 | 43 | 41 | 21 | 20 | 59 | 29 | 26 | 11 | 23 | 48 | 27 | 24 | 32 | 51 | 30 | 50 | 58 | 51 | 43 | 49 | 54 | 33 | 47 | 55 | 56 | 40 | ~ | 42.63 | 85.00 | 30.00
| 5 | 27 | 25 | 26 | 43 | 29 | 34 | 28 | 39 | 41 | 49 | 42 | 56 | 41 | 50 | 50 | 25 | 25 | 48 | 61 | 51 | 34 | 24 | 24 | 33 | 35 | 26 | 31 | 39 | 43 | 38 | 23 | 36.77 | 61.00 | 31.00
| 6 | 22 | 34 | 37 | 35 | 29 | 41 | 53 | 45 | 50 | 39 | 44 | 11 | 7.00 | 25 | 26 | 16 | 22 | 39 | 45 | 31 | 38 | 37 | 34 | 29 | 30 | 53 | 35 | 29 | 27 | 27 | ~ | 33.00 | 53.00 | 30.00
| 7 | 30 | 35 | 41 | 25 | 19 | 13 | 12 | 22 | 24 | 21 | 20 | 15 | 26 | 24 | 44 | 36 | 34 | 27 | 24 | 41 | 71 | 56 | 67 | 42 | 53 | 49 | 47 | 35 | 46 | 42 | 42 | 34.94 | 71.00 | 31.00
| 8 | 46 | 57 | 84 | 63 | 39 | 39 | 43 | 55 | 44 | 28 | 34 | 71 | 32 | 21 | 48 | 46 | 79 | 43 | 85 | 64 | 39 | 19 | 19 | 19 | 24 | 49 | 34 | 30 | 38 | 27 | 25 | 43.35 | 85.00 | 31.00
| 9 | 32 | 38 | 47 | 71 | 41 | 20 | 18 | 28 | 36 | 33 | 44 | 33 | 15 | 17 | 12 | 18 | 20 | 48 | 58 | 40 | 39 | 54 | 48 | 94 | 57 | ~ | 32 | 46 | 51 | 53 | ~ | 39.41 | 94.00 | 29.00
| 10 | 39 | 53 | 66 | 75 | 87 | 52 | 97 | 64 | 29 | 23 | 14 | 16 | 29 | 25 | 21 | 44 | 41 | 37 | 62 | 39 | 29 | 36 | 38 | 48 | 30 | 29 | 22 | 14 | 9.00 | 8.00 | 14 | 38.39 | 97.00 | 31.00
| 11 | 8.00 | 27 | 25 | 50 | 29 | 22 | 48 | 60 | 17 | 11 | 33 | 56 | 60 | 38 | 46 | 55 | 20 | 40 | 76 | 73 | 113 | 205 | 280 | 311 | 219 | 213 | 66 | 144 | 169 | 76 | ~ | 86.33 | 311.00 | 30.00
| 12 | 90 | 114 | 56 | 97 | 25 | 22 | 19 | 34 | 47 | 91 | 69 | 52 | 24 | 55 | 38 | 29 | 50 | 27 | 26 | 26 | 52 | 65 | 66 | 31 | 43 | 39 | 40 | 23 | 106 | 109 | 33 | 51.55 | 114.00 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 54 | 31 | 3 | 1 | 0 | 0 | 0 | 0 | 89
| 35 | 4 | 1 | 0 | 0 | 0 | 0 | 176
| REL. | 60.6 | 34.8 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.3 | 4.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 60 | 34 | 3 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 76 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 15 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| REL. | 83.5 | 16.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 83 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 72 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 19 | 0 | 0 | 0 | 0 | 0 | 0 | 94
| REL. | 79.1 | 20.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.9
| ID | 79 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 55 | 26 | 5 | 4 | 1 | 1 | 0 | 0 | 92
| 37 | 11 | 6 | 2 | 1 | 0 | 0 | 311
| REL | 59.7 | 28.2 | 5.4 | 4.3 | 1.0 | 1.0 | 0.0 | 0.0 | 100.0
| 40.2 | 12.0 | 6.5 | 2.2 | 1.1 | 0.0 | 0.0 | 24.11
| ID | 59 | 28 | 5 | 8 | 5 | 27 | 0 | 0 | 134
|
Year
| ABS. | 257 | 91 | 8 | 5 | 1 | 1 | 0 | 0 | 363
| 106 | 15 | 7 | 2 | 1 | 0 | 0 | 311 | REL. | 70.7 | 25.0 | 2.2 | 1.3 | 0.2 | 0.2 | 0.0 | 0.0 | 100.0
| 29.2 | 4.1 | 1.9 | 0.6 | 0.3 | 0.0 | 0.0 | 24.11
| ID | 70 | 25 | 2 | 2 | 1 | 6 | 0 | 0 | 109
|
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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