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 | ~ | ~ | 61 | 90 | 46 | 104 | 78 | 42 | 35 | 34 | 53 | 77 | 27 | 46 | 77 | 27 | 13 | 13 | 19 | 32 | 22 | 39 | 43 | 76 | 84 | 54 | 32 | 52 | 24 | 14 | 17 | 45.90 | 104.00 | 29.00
| 2 | 29 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 16 | 22 | 43 | 38 | 26 | 28 | 36 | 19 | 22 | 16 | 28 | 30 | 13 | 38 | 33 | 50 | 10 | 16 | 42 | 34 | 42 | ~ | ~ | 28.68 | 50.00 | 22.00
| 3 | 32 | 16 | 19 | 7.00 | 10 | 38 | 40 | 14 | 7.00 | ~ | ~ | ~ | 15 | 23 | 9.00 | 11 | 7.00 | 12 | 8.00 | 15 | 13 | 37 | 63 | 70 | 50 | 51 | 36 | 13 | 32 | 23 | 25 | 24.86 | 70.00 | 28.00
| 4 | 38 | 46 | 41 | 54 | 20 | 20 | 18 | 24 | 31 | 38 | 52 | 26 | 13 | 20 | 27 | 17 | 28 | 38 | 69 | 45 | 32 | 47 | 43 | 41 | 15 | 36 | 48 | 60 | 39 | 53 | ~ | 35.97 | 69.00 | 30.00
| 5 | 48 | 44 | 35 | 30 | 71 | 41 | 43 | 29 | 20 | 69 | ~ | 60 | 32 | 26 | 26 | 40 | 47 | 27 | 23 | 24 | 27 | 28 | 23 | 29 | 27 | 18 | 14 | 7.00 | 7.00 | 7.00 | 7.00 | 30.97 | 71.00 | 30.00
| 6 | 7.00 | 19 | 20 | 20 | 20 | 14 | 8.00 | 7.00 | 15 | 24 | 25 | 18 | 19 | 18 | 7.00 | 9.00 | 7.00 | 20 | 20 | 34 | 27 | 23 | ~ | ~ | ~ | ~ | 17 | 33 | 36 | 43 | ~ | 19.62 | 43.00 | 26.00
| 7 | 33 | 25 | 36 | 29 | 33 | 21 | 26 | 25 | 26 | 24 | 22 | ~ | 27 | 7.00 | 7.00 | 7.00 | 7.00 | 9.00 | 7.00 | 18 | 22 | 24 | ~ | ~ | 29 | 12 | 14 | 15 | 14 | 11 | 21 | 19.68 | 36.00 | 28.00
| 8 | 28 | 41 | 13 | 13 | 22 | 20 | 19 | 19 | 19 | 28 | 24 | 29 | 28 | 34 | 49 | 19 | 22 | 26 | 20 | 20 | 20 | 12 | 23 | 27 | 20 | 25 | 15 | 25 | 15 | 18 | 31 | 23.35 | 49.00 | 31.00
| 9 | 30 | 29 | 9.00 | 9.00 | 16 | 21 | 13 | ~ | 17 | 17 | 24 | 11 | 36 | 23 | 24 | 27 | 39 | 37 | 33 | 34 | 21 | 29 | 37 | 35 | 47 | 67 | 78 | 72 | 73 | 56 | ~ | 33.24 | 78.00 | 29.00
| 10 | 7.00 | 49 | 41 | 33 | 44 | 23 | 7.00 | 16 | 15 | 17 | 7.00 | 14 | 57 | 33 | 39 | 24 | 30 | 10 | 26 | 39 | 41 | 41 | 83 | 61 | 37 | 20 | 26 | 19 | 30 | 26 | 26 | 30.35 | 83.00 | 31.00
| 11 | 12 | 20 | 23 | 9.00 | 27 | 14 | 16 | 34 | 18 | 44 | 47 | 44 | 75 | 55 | 27 | 42 | 40 | 37 | 55 | 41 | 42 | 65 | 66 | 46 | 19 | 85 | ~ | 42 | 16 | 37 | ~ | 37.86 | 85.00 | 29.00
| 12 | 53 | 41 | 12 | 29 | 17 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 26 | 10 | 14 | 12 | 15 | 32 | 23 | 50 | 45 | 51 | 41 | 54 | 54 | 61 | 13 | 7.00 | 30 | 43 | 26 | 31.63 | 61.00 | 24.00
|
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. | 65 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 79
| 14 | 1 | 0 | 0 | 0 | 0 | 0 | 104
| REL. | 82.2 | 16.4 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.7 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 82 | 16 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 71
| REL. | 90.6 | 9.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.5
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 78
| REL. | 94.3 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.9
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 70 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| 14 | 0 | 0 | 0 | 0 | 0 | 0 | 85
| REL | 83.3 | 16.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.11
| ID | 83 | 16 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 296 | 40 | 1 | 0 | 0 | 0 | 0 | 0 | 337
| 41 | 1 | 0 | 0 | 0 | 0 | 0 | 104 | REL. | 87.8 | 11.8 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.2 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 87 | 11 | | 0 | 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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