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 | 30 | 38 | 20 | ~ | ~ | 35 | 19 | 36 | 41 | 37 | ~ | ~ | 38 | 59 | 31 | 46 | 42 | ~ | ~ | 34 | 31 | 28 | 32 | 32 | ~ | ~ | 55 | 26 | 15 | 34.09 | 59.00 | 22.00
| 2 | 27 | 21 | ~ | ~ | 16 | 17 | 55 | 57 | ~ | ~ | ~ | 61 | 23 | 40 | 77 | 87 | ~ | ~ | 16 | 16 | 18 | 19 | ~ | ~ | ~ | ~ | 25 | 41 | ~ | ~ | ~ | 36.24 | 87.00 | 17.00
| 3 | 39 | 37 | ~ | ~ | 34 | 37 | 24 | 49 | 48 | ~ | ~ | 24 | 22 | 20 | ~ | 56 | ~ | ~ | 18 | 20 | 26 | 40 | 32 | ~ | ~ | 21 | 31 | 37 | 47 | 73 | ~ | 35.00 | 73.00 | 21.00
| 4 | ~ | 48 | 35 | 43 | 25 | 27 | ~ | ~ | 35 | 25 | 35 | 27 | 20 | ~ | ~ | ~ | 22 | 21 | 31 | 21 | ~ | ~ | 31 | 16 | 21 | 20 | 34 | ~ | ~ | 43 | ~ | 29.00 | 48.00 | 20.00
| 5 | ~ | 42 | 45 | 34 | ~ | ~ | 32 | ~ | 47 | 42 | 36 | ~ | ~ | ~ | 25 | 23 | 21 | 21 | ~ | ~ | 20 | 24 | 26 | 51 | 33 | ~ | ~ | 19 | 14 | 23 | 16 | 29.70 | 51.00 | 20.00
| 6 | 21 | ~ | ~ | 16 | 35 | 30 | 26 | 24 | ~ | ~ | 26 | 28 | 38 | 40 | 24 | ~ | ~ | 23 | 19 | 36 | 29 | 21 | ~ | ~ | 23 | 36 | 40 | 38 | 50 | ~ | ~ | 29.67 | 50.00 | 21.00
| 7 | ~ | 24 | 21 | 26 | ~ | ~ | ~ | ~ | 28 | 26 | 29 | 27 | 22 | ~ | ~ | 15 | 16 | 42 | 27 | 18 | ~ | ~ | 35 | 34 | 27 | 29 | 30 | ~ | ~ | 35 | 40 | 27.55 | 42.00 | 20.00
| 8 | 23 | 35 | 43 | ~ | ~ | 24 | 17 | 16 | 21 | 20 | ~ | ~ | 35 | 52 | 48 | 29 | 29 | ~ | ~ | 25 | 16 | 33 | 19 | 41 | ~ | ~ | 24 | 11 | 23 | 17 | 24 | 27.17 | 52.00 | 23.00
| 9 | ~ | ~ | 19 | 14 | 16 | 18 | 18 | ~ | ~ | 14 | 18 | 14 | 10 | 18 | ~ | ~ | 21 | 13 | 26 | 22 | 20 | ~ | ~ | 42 | 35 | 38 | 45 | ~ | ~ | ~ | ~ | 22.16 | 45.00 | 19.00
| 10 | 23 | 23 | 20 | 20 | 38 | ~ | ~ | 51 | 39 | 33 | 23 | 38 | ~ | ~ | 68 | 74 | 55 | 61 | 63 | ~ | ~ | 19 | 28 | 34 | 22 | 23 | ~ | ~ | 15 | 28 | 23 | 35.70 | 74.00 | 23.00
| 11 | 14 | 12 | ~ | ~ | 22 | 19 | 14 | 10 | 13 | ~ | ~ | 25 | 25 | 34 | 48 | 45 | ~ | ~ | 25 | 30 | 31 | 15 | 12 | ~ | ~ | 60 | 47 | 17 | 22 | 22 | ~ | 25.55 | 60.00 | 22.00
| 12 | ~ | ~ | 28 | 23 | 27 | 23 | 19 | ~ | ~ | 59 | 22 | 17 | 32 | 43 | ~ | ~ | 20 | 18 | 20 | 24 | ~ | ~ | ~ | ~ | ~ | ~ | 23 | 16 | ~ | ~ | 17 | 25.35 | 59.00 | 17.00
|
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. | 51 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| REL. | 85.0 | 15.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 85 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 60 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 61
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 51
| 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 | 24.5
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 61 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| 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 | 14.8
| ID | 98 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 54 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 74
| REL | 87.0 | 12.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 12.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.10
| ID | 87 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 226 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 245
| 19 | 0 | 0 | 0 | 0 | 0 | 0 | 87 | REL. | 92.2 | 7.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 92 | 7 | 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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