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 | 44 | 44 | 11 | 15 | 16 | 57 | 36 | 36 | 36 | 62 | 91 | 73 | 65 | 44 | 44 | 44 | 16 | 22 | 41 | 44 | ~ | ~ | ~ | 85 | ~ | 32 | 48 | 10 | 10 | 10 | 20 | 39.11 | 91.00 | 27.00
| 2 | 30 | 31 | 27 | 42 | 42 | 42 | 45 | 22 | ~ | ~ | 16 | 16 | 16 | 122 | 19 | 32 | 46 | 38 | 38 | 38 | 56 | 65 | 62 | 24 | ~ | ~ | ~ | 46 | 54 | ~ | ~ | 40.37 | 122.00 | 24.00
| 3 | 28 | 31 | ~ | ~ | ~ | 33 | 33 | 14 | 18 | ~ | ~ | ~ | 34 | ~ | 23 | 28 | 36 | 36 | 36 | 47 | 39 | ~ | 79 | ~ | ~ | ~ | 42 | ~ | ~ | ~ | ~ | 34.81 | 79.00 | 16.00
| 4 | ~ | ~ | ~ | 37 | 21 | 50 | 38 | 38 | 38 | 50 | 55 | 24 | 33 | 31 | 31 | 31 | 69 | 91 | 94 | 76 | ~ | ~ | ~ | ~ | ~ | 52 | 33 | 39 | 39 | 39 | ~ | 45.86 | 94.00 | 22.00
| 5 | 39 | ~ | 42 | 63 | 49 | 49 | 49 | 49 | 59 | 48 | 68 | 44 | 44 | 44 | 63 | 73 | 58 | 38 | 18 | 18 | 18 | 15 | 40 | 57 | ~ | 28 | 28 | 28 | 15 | 20 | 33 | 41.28 | 73.00 | 29.00
| 6 | 52 | 49 | 49 | 49 | 62 | 37 | 26 | 38 | 42 | 42 | 42 | 48 | 55 | 51 | 23 | 23 | 23 | 23 | ~ | 41 | 60 | 57 | 24 | 24 | 24 | 25 | 21 | 32 | 61 | 38 | ~ | 39.34 | 62.00 | 29.00
| 7 | 38 | 38 | 52 | 32 | 32 | 32 | 29 | 29 | 29 | 34 | 21 | 23 | 46 | 16 | 16 | 16 | 14 | ~ | ~ | 60 | 39 | 39 | 39 | 48 | 67 | 49 | 82 | 19 | 19 | 19 | 47 | 35.31 | 82.00 | 29.00
| 8 | 74 | 46 | 32 | 35 | 35 | 35 | 39 | 43 | 51 | 66 | 51 | 51 | 51 | 77 | 85 | 82 | 49 | 61 | 61 | 61 | 56 | 23 | 41 | 51 | 25 | 25 | 25 | 41 | 77 | 61 | ~ | 50.33 | 85.00 | 30.00
| 9 | 36 | 36 | 36 | 60 | 37 | 54 | 66 | 48 | 48 | 48 | 62 | 55 | 41 | 23 | 32 | 32 | 32 | 33 | 30 | 32 | 25 | 31 | 31 | 31 | ~ | 78 | 82 | 82 | ~ | ~ | ~ | 44.48 | 82.00 | 27.00
| 10 | ~ | 60 | 96 | 108 | 74 | 52 | 52 | 52 | 52 | 43 | 32 | 44 | 58 | 58 | 58 | 53 | 54 | 85 | 72 | 57 | 57 | 57 | 63 | 46 | 26 | 22 | 24 | 24 | 24 | 29 | 19 | 51.70 | 108.00 | 30.00
| 11 | 27 | 36 | 23 | 23 | 23 | 25 | 17 | 28 | 47 | 53 | 53 | 53 | 33 | 49 | 80 | 42 | 42 | 42 | 42 | 56 | 34 | 132 | 24 | 60 | 60 | 60 | 42 | 71 | 47 | ~ | ~ | 45.66 | 132.00 | 29.00
| 12 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 27 | 15 | 19 | ~ | ~ | ~ | ~ | 80 | 28 | ~ | ~ | 63 | 63 | 63 | 63 | 63 | 99 | 65 | ~ | ~ | ~ | 54.00 | 99.00 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 18 | 37 | 8 | 3 | 1 | 0 | 0 | 0 | 67
| 49 | 12 | 4 | 1 | 0 | 0 | 0 | 122
| REL. | 26.8 | 55.2 | 11.9 | 4.4 | 1.4 | 0.0 | 0.0 | 0.0 | 100.0
| 73.1 | 17.9 | 6.0 | 1.5 | 0.0 | 0.0 | 0.0 | 14.2
| ID | 26 | 55 | 11 | 8 | 7 | 0 | 0 | 0 | 110
| |
|
|
ABS. | 17 | 43 | 17 | 3 | 0 | 0 | 0 | 0 | 80
| 63 | 20 | 3 | 0 | 0 | 0 | 0 | 94
| REL. | 21.2 | 53.7 | 21.2 | 3.7 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 78.8 | 25.0 | 3.8 | 0.0 | 0.0 | 0.0 | 0.0 | 19.4
| ID | 21 | 53 | 21 | 7 | 0 | 0 | 0 | 0 | 103
| |
|
|
ABS. | 15 | 43 | 20 | 8 | 0 | 0 | 0 | 0 | 86
| 71 | 28 | 8 | 0 | 0 | 0 | 0 | 85
| REL. | 17.4 | 50.0 | 23.2 | 9.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 82.6 | 32.6 | 9.3 | 0.0 | 0.0 | 0.0 | 0.0 | 15.8
| ID | 17 | 50 | 23 | 18 | 0 | 0 | 0 | 0 | 109
| |
|
|
ABS. | 13 | 21 | 30 | 6 | 1 | 0 | 0 | 0 | 71
| 58 | 37 | 7 | 1 | 0 | 0 | 0 | 132
| REL | 18.3 | 29.5 | 42.2 | 8.4 | 1.4 | 0.0 | 0.0 | 0.0 | 100.0
| 81.7 | 52.1 | 9.9 | 1.4 | 0.0 | 0.0 | 0.0 | 22.11
| ID | 18 | 29 | 42 | 16 | 7 | 0 | 0 | 0 | 114
|
Year
| ABS. | 63 | 144 | 75 | 20 | 2 | 0 | 0 | 0 | 304
| 241 | 97 | 22 | 2 | 0 | 0 | 0 | 132 | REL. | 20.7 | 47.3 | 24.6 | 6.5 | 0.6 | 0.0 | 0.0 | 0.0 | 100.0
| 79.3 | 31.9 | 7.2 | 0.7 | 0.0 | 0.0 | 0.0 | 22.11
| ID | 20 | 47 | 24 | 13 | 3 | 0 | 0 | 0 | 109
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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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