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 | ~ | ~ | ~ | 11 | 22 | 35 | 26 | 10 | ~ | ~ | 29 | 17 | 23 | 16 | 11 | ~ | ~ | 64 | 51 | 45 | 46 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 29.00 | 64.00 | 14.00
| 2 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 82 | 23 | 11 | 21 | 30 | ~ | ~ | 13 | 23 | 19 | 29 | ~ | ~ | ~ | ~ | ~ | ~ | 27.89 | 82.00 | 9.00
| 3 | 37 | 26 | 50 | 63 | 21 | ~ | ~ | 38 | 56 | 26 | 38 | 63 | ~ | ~ | 52 | 21 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 55 | 72 | 59 | ~ | ~ | 48 | 67 | 120 | 50.67 | 120.00 | 18.00
| 4 | 69 | 43 | ~ | ~ | ~ | 47 | ~ | ~ | ~ | ~ | ~ | 31 | 23 | 23 | 29 | 18 | ~ | ~ | 28 | 48 | 39 | 39 | 85 | ~ | ~ | 46 | 31 | 59 | 59 | 63 | ~ | 43.33 | 85.00 | 18.00
| 5 | ~ | ~ | 47 | 55 | 50 | 44 | 43 | ~ | ~ | 40 | 32 | 25 | 25 | 41 | ~ | ~ | 31 | 48 | 46 | 40 | 37 | ~ | ~ | 53 | 46 | 47 | 43 | 114 | ~ | ~ | 40 | 45.10 | 114.00 | 21.00
| 6 | 20 | 42 | 38 | ~ | ~ | ~ | 37 | 22 | 34 | 65 | 34 | ~ | ~ | 42 | 32 | 21 | 40 | 21 | ~ | ~ | 20 | 30 | 29 | 36 | 45 | ~ | ~ | 27 | 40 | 23 | ~ | 33.24 | 65.00 | 21.00
| 7 | 35 | 36 | ~ | ~ | ~ | ~ | 30 | 26 | 31 | ~ | ~ | 42 | 34 | 41 | 20 | 22 | ~ | ~ | 47 | 34 | 30 | 34 | 22 | ~ | ~ | 34 | 45 | 29 | 12 | 27 | ~ | 31.55 | 47.00 | 20.00
| 8 | ~ | 54 | 73 | 76 | 55 | 57 | ~ | ~ | 31 | 24 | 40 | 26 | 51 | ~ | ~ | 36 | 26 | 32 | 30 | 16 | ~ | ~ | 34 | 47 | 66 | 49 | 47 | ~ | ~ | 34 | 59 | 43.77 | 76.00 | 22.00
| 9 | 31 | 34 | 32 | ~ | ~ | 40 | 34 | 32 | 65 | 50 | ~ | ~ | 52 | 35 | 57 | 51 | 73 | ~ | ~ | 44 | 23 | 68 | 36 | 48 | ~ | ~ | 44 | 30 | 32 | 39 | ~ | 43.18 | 73.00 | 22.00
| 10 | ~ | ~ | ~ | 28 | 51 | 32 | 34 | 25 | ~ | ~ | 19 | 61 | 63 | 34 | 44 | ~ | ~ | 30 | 31 | 28 | 26 | 35 | ~ | ~ | 21 | 24 | 17 | ~ | ~ | ~ | ~ | 33.50 | 63.00 | 18.00
| 11 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 18 | 31 | 14 | 40 | ~ | ~ | ~ | 27 | 36 | 27 | 28 | 32 | ~ | ~ | 33 | 33 | 54 | 32 | 53 | ~ | ~ | 57 | 65 | ~ | 36.25 | 65.00 | 16.00
| 12 | 27 | 17 | ~ | ~ | ~ | 41 | 28 | 35 | 48 | 35 | ~ | ~ | 25 | 10 | 20 | 28 | 52 | ~ | ~ | 24 | 39 | 48 | 54 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 33.19 | 54.00 | 16.00
|
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. | 29 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 411
| 12 | 1 | 0 | 0 | 0 | 0 | 0 | 120
| REL. | 70.7 | 26.8 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 29.3 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 31.3
| ID | 70 | 26 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 51 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 60
| 9 | 1 | 0 | 0 | 0 | 0 | 0 | 114
| REL. | 85.0 | 13.3 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.0 | 1.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.5
| ID | 85 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 50 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 64
| 14 | 0 | 0 | 0 | 0 | 0 | 0 | 76
| REL. | 78.1 | 21.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.8
| ID | 78 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 41 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 501
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| REL | 82.0 | 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 | 30.11
| ID | 82 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 171 | 42 | 2 | 0 | 0 | 0 | 0 | 0 | 2151
| 44 | 2 | 0 | 0 | 0 | 0 | 0 | 120 | REL. | 79.5 | 19.5 | 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 20.5 | 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 31.3
| ID | 79 | 19 | | 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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