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 | ~ | ~ | ~ | ~ | 23 | 21 | 29 | 27 | 38 | 38 | 38 | 66 | 51 | 68 | 87 | ~ | ~ | ~ | 21 | 26 | 13 | 36 | ~ | ~ | ~ | 169 | 112 | 91 | 98 | 74 | 74 | 57.14 | 169.00 | 21.00
| 2 | 74 | 55 | 41 | 98 | 157 | ~ | ~ | ~ | 64 | 80 | 97 | 101 | ~ | ~ | ~ | 39 | 28 | 73 | 84 | 104 | 104 | 104 | 86 | 60 | 60 | 66 | ~ | ~ | ~ | ~ | ~ | 78.75 | 157.00 | 20.00
| 3 | ~ | 24 | 37 | 43 | 13 | ~ | ~ | ~ | 20 | 35 | 37 | 48 | 27 | 27 | 27 | 44 | 68 | 70 | 26 | ~ | ~ | ~ | 72 | 38 | 57 | 78 | ~ | ~ | ~ | 83 | 71 | 45.00 | 83.00 | 21.00
| 4 | 98 | 68 | 35 | 35 | 35 | 43 | 28 | 24 | 42 | ~ | ~ | ~ | ~ | 58 | 37 | 43 | ~ | ~ | ~ | 46 | 46 | 57 | 71 | 41 | 41 | 41 | 52 | 56 | 59 | ~ | ~ | 48.00 | 98.00 | 22.00
| 5 | ~ | ~ | ~ | 35 | 47 | 47 | ~ | ~ | ~ | ~ | 15 | ~ | ~ | 44 | 36 | 36 | 36 | 55 | 53 | 43 | 39 | ~ | ~ | ~ | 51 | 41 | 46 | 51 | ~ | ~ | ~ | 42.19 | 55.00 | 16.00
| 6 | 27 | 34 | 51 | 35 | 40 | 40 | 40 | 36 | 60 | 41 | 25 | ~ | ~ | ~ | 31 | 22 | 25 | 30 | ~ | ~ | ~ | 40 | 45 | 33 | 30 | 26 | 26 | 26 | 19 | 37 | ~ | 34.13 | 60.00 | 24.00
| 7 | 33 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 35 | ~ | ~ | ~ | 35 | 39 | 45 | 37 | 27 | 27 | 27 | 57 | 54 | 60 | 82 | 38 | 38 | 38 | 39 | 39 | 43 | 34 | 35 | 41.05 | 82.00 | 21.00
| 8 | 35 | 35 | 63 | 40 | 40 | 28 | 31 | 31 | 31 | 35 | 51 | 75 | 59 | ~ | ~ | ~ | 78 | 67 | 71 | 50 | ~ | ~ | ~ | 21 | 36 | 47 | 37 | 24 | 24 | 24 | 40 | 42.92 | 78.00 | 25.00
| 9 | 46 | 56 | 45 | ~ | ~ | ~ | 49 | 40 | 49 | 51 | ~ | ~ | ~ | 46 | 41 | 15 | 18 | 24 | 24 | 24 | 30 | 55 | 60 | 71 | ~ | ~ | ~ | 67 | 40 | 45 | ~ | 42.67 | 71.00 | 21.00
| 10 | 19 | 31 | 31 | 31 | 44 | 27 | 71 | 52 | ~ | ~ | ~ | 57 | 27 | 35 | 47 | ~ | ~ | ~ | 51 | 32 | 40 | 59 | 42 | 42 | 42 | 26 | ~ | ~ | 20 | ~ | ~ | 39.33 | 71.00 | 21.00
| 11 | ~ | 36 | 28 | 31 | 30 | ~ | ~ | ~ | 93 | 34 | 36 | 80 | ~ | ~ | ~ | ~ | 18 | 59 | 48 | 66 | 66 | 66 | 149 | 214 | 133 | 115 | ~ | ~ | ~ | 60 | ~ | 71.68 | 214.00 | 19.00
| 12 | 80 | 108 | 81 | ~ | ~ | ~ | 25 | 44 | 49 | 99 | 93 | 93 | 93 | 40 | 61 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 72.17 | 108.00 | 12.00
|
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. | 28 | 27 | 5 | 2 | 0 | 0 | 0 | 0 | 62
| 34 | 7 | 2 | 0 | 0 | 0 | 0 | 169
| REL. | 45.1 | 43.5 | 8.0 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 54.8 | 11.3 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 26.1
| ID | 45 | 43 | 8 | 6 | 0 | 0 | 0 | 0 | 103
| |
|
|
ABS. | 48 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| 14 | 0 | 0 | 0 | 0 | 0 | 0 | 98
| REL. | 77.4 | 22.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 77 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 50 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 67
| 17 | 0 | 0 | 0 | 0 | 0 | 0 | 82
| REL. | 74.6 | 25.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.7
| ID | 74 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 28 | 19 | 4 | 1 | 0 | 0 | 0 | 0 | 521
| 24 | 5 | 1 | 0 | 0 | 0 | 0 | 214
| REL | 53.8 | 36.5 | 7.6 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 46.2 | 9.6 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 53 | 36 | 7 | 3 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 154 | 77 | 9 | 3 | 0 | 0 | 0 | 0 | 243
| 89 | 12 | 3 | 0 | 0 | 0 | 0 | 214 | REL. | 63.3 | 31.6 | 3.7 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 36.6 | 4.9 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 63 | 31 | 3 | 2 | 0 | 0 | 0 | 0 | 101
|
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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