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 | 27 | 17 | 29 | 34 | 72 | 60 | 55 | 44 | 58 | 60 | 28 | 37 | 31 | 49 | 49 | 27 | 24 | 11 | 18 | 33 | 19 | 43 | 42 | 85 | 90 | 70 | 78 | 57 | 17 | 17 | 16 | 41.83 | 89.74 | 31.00
| 2 | 30 | 28 | 27 | 30 | 33 | 52 | 26 | 19 | 19 | 42 | 51 | 34 | 18 | 36 | 37 | 25 | 31 | 45 | 42 | 17 | 36 | ~ | ~ | 36 | 27 | 50 | 47 | 38 | 25 | ~ | ~ | 33.29 | 52.37 | 27.00
| 3 | 23 | 23 | 23 | 14 | 22 | 30 | 35 | 29 | 17 | 31 | 13 | 24 | 49 | 29 | 18 | 17 | 14 | 31 | 13 | 37 | 49 | 57 | 87 | 52 | 44 | 32 | 23 | 27 | 30 | 27 | 29 | 30.58 | 86.66 | 31.00
| 4 | 23 | 31 | 30 | 56 | 23 | 25 | 21 | 25 | 31 | 47 | 59 | 38 | 23 | 47 | 22 | 31 | 29 | 45 | 46 | 51 | 41 | 28 | 18 | 14 | 28 | 34 | 22 | 21 | 22 | 22 | ~ | 31.77 | 58.97 | 30.00
| 5 | 30 | 27 | 35 | 45 | 36 | 22 | 23 | 33 | 52 | 42 | 39 | 28 | 16 | 28 | 40 | 41 | 27 | 32 | 27 | 18 | 23 | 26 | 40 | 45 | 28 | 23 | 19 | 16 | 24 | 21 | 45 | 30.66 | 51.91 | 31.00
| 6 | 44 | ~ | ~ | ~ | 10 | ~ | ~ | ~ | 27 | 19 | 16 | 33 | 23 | 25 | 19 | 13 | 16 | 32 | 36 | 37 | 34 | 25 | 27 | 17 | 19 | 15 | 21 | 26 | 25 | 24 | ~ | 24.40 | 44.38 | 24.00
| 7 | 21 | 27 | 35 | 24 | 15 | 26 | 25 | 14 | 15 | 23 | 24 | 21 | 19 | 24 | 14 | 18 | 25 | 27 | 21 | 19 | 21 | 22 | 32 | 35 | 29 | 26 | 26 | 22 | 17 | 22 | 31 | 23.21 | 35.08 | 31.00
| 8 | 41 | 27 | 26 | 24 | 23 | 33 | 39 | 43 | 53 | 49 | 38 | 24 | 32 | 50 | 60 | 42 | 48 | 55 | 34 | 26 | 28 | 45 | 45 | 28 | 29 | 16 | 28 | 37 | 45 | 49 | 47 | 37.58 | 59.97 | 31.00
| 9 | 50 | 20 | 18 | 33 | 44 | 37 | 35 | 38 | 37 | 37 | 50 | 54 | 46 | 50 | 37 | 20 | 31 | 27 | 36 | 32 | 38 | 53 | 25 | 33 | 47 | 59 | 56 | 37 | 42 | 48 | ~ | 38.96 | 58.89 | 30.00
| 10 | 42 | 53 | 69 | 60 | 44 | 33 | 25 | 31 | 42 | 32 | 53 | 57 | 72 | 42 | 27 | 60 | 56 | 59 | 47 | 43 | 31 | 52 | 53 | 80 | 51 | 29 | 31 | 35 | 36 | 29 | 44 | 45.74 | 80.14 | 31.00
| 11 | 31 | 40 | 58 | 31 | 38 | 38 | 102 | 78 | 61 | 36 | 44 | 41 | 61 | 83 | 68 | 83 | 43 | 27 | 35 | 75 | 74 | 85 | 53 | 58 | 33 | 23 | 41 | 92 | 59 | 62 | ~ | 55.11 | 101.68 | 30.00
| 12 | 47 | 43 | 41 | 42 | 51 | 32 | 37 | 49 | 80 | 34 | 52 | 57 | 40 | 24 | 26 | 19 | 33 | 53 | 70 | 46 | 30 | 30 | 62 | 71 | 45 | 42 | 37 | 48 | 78 | 31 | 23 | 44.26 | 80.07 | 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. | 50 | 33 | 6 | 0 | 0 | 0 | 0 | 0 | 89
| 39 | 6 | 0 | 0 | 0 | 0 | 0 | 90
| REL. | 56.1 | 37.0 | 6.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 43.8 | 6.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.1
| ID | 56 | 37 | 6 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 60 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| 25 | 0 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 70.5 | 29.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 29.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.4
| ID | 70 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 49 | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 43 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 53.2 | 46.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 46.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.8
| ID | 53 | 46 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 22 | 54 | 15 | 1 | 0 | 0 | 0 | 0 | 92
| 70 | 16 | 1 | 0 | 0 | 0 | 0 | 102
| REL | 23.9 | 58.6 | 16.3 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 76.1 | 17.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 7.11
| ID | 23 | 58 | 16 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 181 | 155 | 21 | 1 | 0 | 0 | 0 | 0 | 358
| 177 | 22 | 1 | 0 | 0 | 0 | 0 | 102 | REL. | 50.5 | 43.2 | 5.8 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 49.4 | 6.1 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 7.11
| ID | 50 | 43 | 5 | | 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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