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 | ~ | ~ | 25 | 25 | 39 | 38 | 30 | ~ | ~ | 37 | 42 | 39 | 41 | 49 | ~ | ~ | 10 | 10 | 15 | 14 | 18 | ~ | ~ | 30 | 37 | 32 | 40 | 40 | ~ | ~ | 17 | 29.90 | 49.00 | 21.00
| 2 | 29 | 27 | 18 | 29 | ~ | ~ | 35 | 22 | 24 | 33 | 36 | ~ | ~ | 22 | 22 | 17 | 22 | 19 | ~ | ~ | 36 | 31 | 40 | 25 | 18 | ~ | ~ | 38 | 32 | ~ | ~ | 27.38 | 40.00 | 21.00
| 3 | 18 | 17 | 26 | ~ | ~ | 37 | 27 | 12 | 15 | 26 | ~ | ~ | 20 | 21 | 15 | 16 | 16 | ~ | ~ | 25 | 34 | 77 | 68 | 91 | ~ | ~ | 22 | 18 | 37 | 14 | 26 | 29.48 | 91.00 | 23.00
| 4 | ~ | ~ | 74 | 31 | 16 | 19 | ~ | ~ | ~ | ~ | 55 | 60 | 17 | 32 | ~ | ~ | 61 | 24 | 16 | 55 | 68 | ~ | ~ | ~ | 34 | 43 | 42 | 42 | ~ | ~ | ~ | 40.53 | 74.00 | 17.00
| 5 | ~ | 39 | 41 | 62 | 40 | ~ | ~ | ~ | 47 | 45 | 48 | 36 | ~ | ~ | 37 | 40 | 36 | 31 | 22 | ~ | ~ | 17 | 38 | 27 | 26 | 27 | ~ | ~ | 33 | 31 | ~ | 36.15 | 62.00 | 20.00
| 6 | ~ | 24 | ~ | ~ | 33 | 23 | 23 | 24 | 29 | ~ | ~ | 41 | 49 | 39 | 24 | 22 | ~ | ~ | 26 | 17 | 26 | 37 | 28 | ~ | ~ | 20 | 24 | 24 | 33 | 29 | ~ | 28.33 | 49.00 | 21.00
| 7 | ~ | ~ | 25 | 23 | ~ | ~ | ~ | ~ | ~ | 22 | 24 | 18 | 26 | ~ | ~ | ~ | 27 | 32 | 28 | 22 | 25 | ~ | ~ | 31 | 27 | 27 | 26 | 23 | ~ | ~ | 33 | 25.82 | 33.00 | 17.00
| 8 | 31 | 29 | 22 | 23 | ~ | ~ | 33 | 33 | 32 | 41 | 35 | ~ | ~ | 32 | 38 | 17 | 36 | 34 | ~ | ~ | 24 | 19 | 23 | 27 | 20 | ~ | ~ | 29 | 22 | 36 | 31 | 29.00 | 41.00 | 23.00
| 9 | 37 | ~ | ~ | 16 | 27 | 27 | 25 | 26 | ~ | ~ | 40 | 38 | 26 | 28 | 30 | ~ | ~ | 30 | 42 | 32 | 38 | 41 | ~ | ~ | 39 | 45 | 28 | 52 | 40 | ~ | ~ | 33.67 | 52.00 | 21.00
| 10 | ~ | 31 | 38 | 67 | 61 | 21 | ~ | ~ | 23 | 25 | 29 | 29 | 62 | ~ | ~ | 45 | 26 | 16 | 63 | 47 | ~ | ~ | 52 | 42 | 38 | 17 | 25 | ~ | ~ | 29 | 19 | 36.59 | 67.00 | 22.00
| 11 | 31 | 31 | 37 | ~ | ~ | 24 | 43 | 38 | 35 | 30 | ~ | ~ | 65 | 67 | 23 | 25 | ~ | ~ | ~ | 40 | 47 | 50 | 92 | 58 | ~ | ~ | 32 | 34 | 16 | 19 | ~ | 39.86 | 92.00 | 21.00
| 12 | 35 | ~ | ~ | 30 | 27 | 26 | 32 | ~ | ~ | ~ | 13 | 14 | 12 | 13 | 10 | ~ | ~ | 37 | 51 | 53 | 17 | 46 | ~ | ~ | ~ | ~ | 21 | 27 | 38 | ~ | ~ | 27.89 | 53.00 | 18.00
|
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. | 62 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| REL. | 95.3 | 4.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 4.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 95 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 51 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 581
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 74
| REL. | 87.9 | 12.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.4
| ID | 87 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 60 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| REL. | 98.3 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.9
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 50 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| 11 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| REL | 81.9 | 18.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.11
| ID | 81 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 223 | 22 | 0 | 0 | 0 | 0 | 0 | 0 | 245
| 22 | 0 | 0 | 0 | 0 | 0 | 0 | 92 | REL. | 91.0 | 8.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.11
| ID | 91 | 8 | 0 | 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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