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 | 54 | 76 | 60 | 46 | 47 | 75 | 56 | 59 | 26 | 63 | 64 | 84 | 46 | 59 | 63 | 37 | 21 | 16 | 21 | 27 | 18 | 26 | 45 | 62 | 79 | 83 | 38 | 45 | 27 | 30 | 29 | 47.81 | 84.00 | 31.00
| 2 | 40 | 31 | 28 | 40 | 53 | 58 | 60 | 40 | 31 | 51 | 48 | 64 | 23 | 22 | 31 | 32 | 50 | 35 | 39 | 43 | 75 | 84 | 49 | 65 | 25 | 42 | 51 | 114 | 146 | ~ | ~ | 50.69 | 146.00 | 29.00
| 3 | 56 | 43 | 43 | 14 | 14 | 44 | 45 | 15 | 14 | 54 | 16 | 35 | 65 | 54 | 26 | 30 | 31 | 36 | 26 | 58 | 54 | 78 | 143 | 188 | 79 | 79 | 44 | 30 | 61 | 16 | 35 | 49.23 | 188.00 | 31.00
| 4 | 52 | 53 | 82 | 80 | 74 | 68 | 71 | 33 | 31 | 82 | 99 | 88 | 43 | 62 | 61 | 29 | 72 | 72 | 101 | 116 | 123 | 83 | 78 | 76 | 71 | 61 | 107 | 164 | 65 | 64 | ~ | 75.37 | 164.00 | 30.00
| 5 | 48 | 51 | 69 | 90 | 82 | 68 | 61 | 68 | 102 | 91 | 109 | 82 | 42 | 30 | 70 | 70 | 90 | 40 | 26 | 22 | 22 | 27 | 43 | 64 | 59 | 42 | 52 | 23 | 30 | 36 | 43 | 56.52 | 109.00 | 31.00
| 6 | 51 | 51 | 49 | 52 | 60 | 63 | 40 | 35 | 55 | 60 | 57 | 60 | 61 | 49 | 41 | 62 | 32 | 23 | 46 | 57 | 71 | 70 | 76 | 32 | 21 | 24 | 27 | 31 | 42 | 33 | ~ | 47.70 | 76.00 | 30.00
| 7 | 30 | 32 | 39 | 36 | 23 | 21 | 36 | 19 | 44 | 37 | 32 | 47 | 51 | 31 | 28 | 22 | 19 | 45 | 47 | 37 | 48 | 35 | 33 | 67 | 32 | 41 | 41 | 23 | 22 | 27 | 51 | 35.35 | 67.00 | 31.00
| 8 | 55 | 50 | 36 | 44 | 45 | 42 | 49 | 44 | 51 | 50 | 64 | 57 | 54 | 64 | 70 | 64 | 61 | 61 | 56 | 48 | 59 | 38 | 59 | 52 | 87 | 31 | 27 | 62 | 65 | 63 | 50 | 53.48 | 87.00 | 31.00
| 9 | 72 | 27 | 25 | 37 | 40 | 51 | 55 | 55 | 52 | 50 | 63 | 54 | 62 | 58 | 57 | 40 | 21 | 47 | 64 | 64 | 54 | 62 | 50 | 47 | 61 | 67 | 77 | 68 | 87 | 93 | ~ | 55.33 | 93.00 | 30.00
| 10 | 25 | 38 | 49 | 82 | 83 | 55 | 53 | 33 | 30 | 38 | 24 | 37 | 63 | 77 | 65 | 60 | 75 | 69 | 62 | 60 | 43 | 59 | 92 | 92 | 74 | 49 | 51 | 40 | 48 | 65 | 38 | 55.77 | 92.00 | 31.00
| 11 | 23 | 36 | 36 | 20 | 23 | 33 | 22 | 42 | 69 | 101 | 66 | 37 | 65 | 65 | 71 | 50 | 62 | 31 | 51 | 34 | 27 | 59 | 47 | 75 | 57 | 16 | 63 | 51 | 63 | 83 | ~ | 49.27 | 101.00 | 30.00
| 12 | 83 | 50 | 31 | 38 | 31 | 46 | 29 | 48 | 40 | 22 | 30 | 33 | 43 | 36 | 29 | 16 | 33 | 84 | 76 | 68 | 72 | 56 | 54 | 63 | 78 | 81 | 29 | 21 | 36 | 28 | 37 | 45.84 | 84.00 | 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 | 33 | 3 | 1 | 0 | 0 | 0 | 0 | 91
| 37 | 4 | 1 | 0 | 0 | 0 | 0 | 188
| REL. | 59.3 | 36.2 | 3.2 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.7 | 4.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 59 | 36 | 3 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 33 | 51 | 6 | 1 | 0 | 0 | 0 | 0 | 91
| 58 | 7 | 1 | 0 | 0 | 0 | 0 | 164
| REL. | 36.2 | 56.0 | 6.5 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 63.7 | 7.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 28.4
| ID | 36 | 56 | 6 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 51 | 41 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 41 | 0 | 0 | 0 | 0 | 0 | 0 | 93
| REL. | 55.4 | 44.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 44.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.9
| ID | 55 | 44 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 49 | 42 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 43 | 1 | 0 | 0 | 0 | 0 | 0 | 101
| REL | 53.2 | 45.6 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 46.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.11
| ID | 53 | 45 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 187 | 167 | 10 | 2 | 0 | 0 | 0 | 0 | 366
| 179 | 12 | 2 | 0 | 0 | 0 | 0 | 188 | REL. | 51.0 | 45.6 | 2.7 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 48.9 | 3.3 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 51 | 45 | 2 | 1 | 0 | 0 | 0 | 0 | 100
|
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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