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 | 22 | 26 | 14 | 16 | 16 | 18 | 35 | 18 | 21 | 44 | 96 | 62 | 58 | 66 | 96 | 71 | 22 | 22 | 27 | 31 | ~ | 31 | 39 | 35 | 34 | 99 | 85 | 76 | 87 | 37 | 32 | 44.53 | 98.89 | 30.00
| 2 | 31 | 67 | 32 | 76 | 94 | 122 | 47 | 24 | 46 | 103 | 89 | 27 | 31 | 25 | 20 | 31 | 27 | 48 | 62 | 71 | 38 | 49 | 67 | 40 | 50 | 45 | 39 | 15 | ~ | ~ | ~ | 50.52 | 122.17 | 28.00
| 3 | 17 | 20 | 22 | 17 | 15 | 19 | 13 | 14 | 19 | 30 | 30 | 35 | 24 | 17 | 33 | 40 | 46 | 37 | 22 | 20 | 18 | 36 | 42 | 35 | 43 | 44 | 31 | 54 | 30 | 50 | 53 | 29.94 | 54.08 | 31.00
| 4 | 49 | 30 | 25 | 17 | 37 | 39 | 24 | 20 | 39 | 25 | 24 | 18 | 39 | 32 | 29 | 38 | 45 | 23 | 24 | 38 | 59 | 45 | 29 | 26 | 22 | 15 | 17 | 26 | 21 | 22 | ~ | 29.80 | 59.32 | 30.00
| 5 | 15 | 13 | 16 | 17 | 21 | 20 | 24 | 20 | 17 | 23 | 26 | 33 | 27 | 23 | 24 | 17 | 20 | 27 | 28 | 22 | 28 | 18 | 17 | 17 | 23 | 26 | 27 | 16 | 19 | 16 | 19 | 21.25 | 33.15 | 31.00
| 6 | 19 | 20 | 24 | 26 | 17 | 13 | ~ | 21 | 24 | 15 | 16 | 17 | 16 | 19 | 20 | 16 | 18 | 23 | 20 | 20 | 22 | 23 | 17 | 23 | 21 | 20 | 14 | 12 | 18 | 22 | ~ | 19.12 | 26.26 | 29.00
| 7 | 18 | 18 | 21 | 16 | 14 | 15 | 25 | 23 | 21 | 21 | 13 | 15 | 17 | 23 | 21 | 21 | 21 | 15 | 20 | 26 | 21 | 21 | 23 | 20 | 16 | 21 | 21 | 20 | 22 | 18 | 22 | 19.59 | 25.51 | 31.00
| 8 | 19 | 18 | 27 | 31 | 23 | 32 | 32 | 20 | 18 | 26 | 36 | ~ | 27 | 29 | 25 | 22 | 28 | 32 | 27 | 29 | 18 | 16 | 18 | 24 | 22 | 28 | 21 | 24 | 21 | 34 | 50 | 25.89 | 50.14 | 30.00
| 9 | 39 | 29 | 27 | 24 | 15 | 32 | 36 | 31 | 24 | 22 | 22 | 14 | 23 | 24 | 23 | 22 | 23 | 32 | 27 | 27 | 42 | 56 | 61 | 44 | 36 | 42 | 41 | 42 | 33 | 28 | ~ | 31.45 | 61.19 | 30.00
| 10 | 26 | 28 | 22 | 17 | 35 | 36 | 30 | 45 | 46 | 9 | 10 | 15 | 22 | 34 | 28 | 40 | 15 | 17 | 45 | 23 | 37 | 37 | 32 | 15 | 5.84 | 18 | 13 | 8.11 | 13 | 11 | 8.98 | 23.99 | 46.02 | 31.00
| 11 | 7.41 | 16 | 21 | 17 | 16 | 15 | 36 | 43 | 55 | 120 | 17 | 60 | 48 | 18 | 26 | 42 | 22 | 25 | 42 | 13 | 15 | 22 | 81 | 140 | 39 | 57 | 76 | 54 | 22 | 39 | ~ | 40.10 | 139.76 | 30.00
| 12 | 28 | 46 | 36 | 25 | 14 | 9 | 18 | 24 | 57 | 78 | 79 | 37 | 13 | 31 | 79 | 21 | 87 | 116 | 15 | 12 | 24 | 27 | 57 | 12 | 15 | 11 | 17 | 17 | 39 | 32 | 10 | 35.02 | 115.76 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 43 | 33 | 11 | 2 | 0 | 0 | 0 | 0 | 89
| 46 | 13 | 2 | 0 | 0 | 0 | 0 | 122
| REL. | 48.3 | 37.0 | 12.3 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 51.7 | 14.6 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 6.2
| ID | 48 | 37 | 12 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 80 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 88.8 | 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.4
| ID | 88 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| REL. | 85.7 | 14.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.9
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 57 | 26 | 6 | 3 | 0 | 0 | 0 | 0 | 92
| 35 | 9 | 3 | 0 | 0 | 0 | 0 | 140
| REL | 61.9 | 28.2 | 6.5 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 38.0 | 9.8 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 61 | 28 | 6 | 6 | 0 | 0 | 0 | 0 | 103
|
Year
| ABS. | 258 | 82 | 17 | 5 | 0 | 0 | 0 | 0 | 362
| 104 | 22 | 5 | 0 | 0 | 0 | 0 | 140 | REL. | 71.2 | 22.6 | 4.6 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.7 | 6.1 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 71 | 22 | 4 | 2 | 0 | 0 | 0 | 0 | 101
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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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