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 | 43 | 43 | 28 | 20 | 26 | 39 | 44 | 34 | 36 | 59 | 58 | 45 | 29 | 33 | 44 | 28 | 12 | 14 | 12 | 10 | 15 | 16 | 84 | 85 | 39 | 31 | 31 | 28 | 18 | 21 | 23 | 33.80 | 84.60 | 31.00
| 2 | 34 | 21 | 15 | 18 | 19 | 24 | 26 | 13 | 12 | 16 | 36 | 36 | 12 | 16 | 18 | 18 | 29 | 33 | 35 | 46 | 28 | 32 | 50 | 32 | ~ | 27 | 28 | 22 | 38 | ~ | ~ | 26.29 | 49.83 | 28.00
| 3 | 23 | 27 | 13 | 13 | 11 | 17 | 16 | 13 | 11 | 11 | 10 | 48 | 29 | 22 | 12 | 17 | 22 | 32 | 33 | 25 | 29 | 34 | 68 | 92 | 65 | 39 | 26 | 28 | 41 | 10 | 22 | 27.71 | 92.19 | 31.00
| 4 | 55 | 49 | 24 | 52 | 44 | 22 | 22 | 27 | 36 | 60 | 45 | ~ | 27 | 48 | 43 | 14 | 29 | 50 | 66 | 60 | 57 | 55 | 36 | 40 | 18 | 35 | 44 | 34 | 30 | 33 | ~ | 39.75 | 65.56 | 29.00
| 5 | 31 | 49 | 38 | 34 | 40 | 56 | 123 | 53 | 25 | 25 | 51 | 37 | 39 | 28 | 46 | 39 | 35 | 28 | 9 | 8.27 | 16 | 13 | 18 | 32 | 34 | 32 | 43 | 26 | 8.71 | 18 | 24 | 34.14 | 122.85 | 31.00
| 6 | 18 | 25 | 34 | 23 | 32 | 17 | 12 | 22 | 3.21 | ~ | ~ | ~ | ~ | 37 | 37 | 26 | 24 | 30 | 27 | ~ | ~ | ~ | 31 | 31 | 26 | 34 | 18 | 21 | 23 | 19 | ~ | 24.75 | 37.44 | 23.00
| 7 | 39 | 35 | ~ | ~ | 30 | 30 | 43 | 36 | 32 | 31 | 33 | 30 | 33 | 23 | 37 | 28 | 31 | 33 | 32 | 25 | 37 | 36 | 37 | 41 | ~ | ~ | 33 | 32 | 34 | 37 | ~ | 33.40 | 42.81 | 26.00
| 8 | ~ | ~ | ~ | 47 | 59 | 53 | 46 | 34 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 32 | 36 | 31 | 39 | 44 | 43 | 27 | 36 | 25 | 12 | 34 | 21 | 26 | 28 | 33 | 38 | 35.45 | 59.38 | 21.00
| 9 | 58 | 15 | 6.81 | 13 | 13 | 22 | 24 | 35 | 33 | 24 | 53 | 23 | 22 | 28 | 28 | 20 | 11 | 33 | 42 | 28 | 31 | 43 | 43 | 42 | 44 | 44 | 40 | 51 | 40 | 41 | ~ | 31.65 | 58.02 | 30.00
| 10 | 32 | 31 | 66 | 66 | 56 | 44 | 31 | 29 | 30 | 28 | 20 | 22 | 28 | 67 | 86 | 39 | 34 | 45 | 86 | 71 | 40 | ~ | 48 | 56 | 34 | 32 | 24 | 25 | 23 | 30 | 21 | 41.41 | 85.98 | 30.00
| 11 | 20 | 23 | 19 | 22 | 31 | 17 | 17 | 24 | 28 | 38 | 34 | 23 | 37 | 49 | 41 | 65 | 95 | 35 | 61 | 55 | 34 | 59 | 57 | ~ | ~ | ~ | 26 | 39 | 28 | 40 | ~ | 37.55 | 95.23 | 27.00
| 12 | 53 | 33 | 21 | 23 | 24 | 46 | 27 | 27 | 36 | 21 | 17 | 18 | 17 | 15 | 17 | 21 | 22 | 45 | 67 | 127 | 81 | 39 | 52 | 54 | 94 | 106 | 106 | 38 | 87 | 47 | 45 | 46.00 | 126.88 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 39 | 44 | 4 | 3 | 0 | 0 | 0 | 0 | 90
| 51 | 7 | 3 | 0 | 0 | 0 | 0 | 92
| REL. | 43.3 | 48.8 | 4.4 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 56.7 | 7.8 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 43 | 48 | 4 | 6 | 0 | 0 | 0 | 0 | 103
| |
|
|
ABS. | 25 | 47 | 10 | 0 | 1 | 0 | 0 | 0 | 83
| 58 | 11 | 1 | 1 | 0 | 0 | 0 | 123
| REL. | 30.1 | 56.6 | 12.0 | 0.0 | 1.2 | 0.0 | 0.0 | 0.0 | 100.0
| 69.9 | 13.3 | 1.2 | 1.2 | 0.0 | 0.0 | 0.0 | 7.5
| ID | 30 | 56 | 12 | 0 | 6 | 0 | 0 | 0 | 104
| |
|
|
ABS. | 15 | 57 | 5 | 0 | 0 | 0 | 0 | 0 | 77
| 62 | 5 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 19.4 | 74.0 | 6.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 80.5 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.8
| ID | 19 | 74 | 6 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 24 | 40 | 15 | 8 | 1 | 0 | 0 | 0 | 88
| 64 | 24 | 9 | 1 | 0 | 0 | 0 | 127
| REL | 27.2 | 45.4 | 17.0 | 9.0 | 1.1 | 0.0 | 0.0 | 0.0 | 100.0
| 72.7 | 27.3 | 10.2 | 1.1 | 0.0 | 0.0 | 0.0 | 20.12
| ID | 27 | 45 | 17 | 18 | 5 | 0 | 0 | 0 | 113
|
Year
| ABS. | 103 | 188 | 34 | 11 | 2 | 0 | 0 | 0 | 338
| 235 | 47 | 13 | 2 | 0 | 0 | 0 | 127 | REL. | 30.4 | 55.6 | 10.0 | 3.2 | 0.5 | 0.0 | 0.0 | 0.0 | 100.0
| 69.5 | 13.9 | 3.8 | 0.6 | 0.0 | 0.0 | 0.0 | 20.12
| ID | 30 | 55 | 10 | 6 | 2 | 0 | 0 | 0 | 105
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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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