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 | ~ | ~ | 48 | 39 | 35 | 42 | 52 | 52 | 52 | 52 | 64 | 87 | 42 | ~ | ~ | ~ | 17 | 14 | 15 | 14 | 20 | 20 | 20 | 50 | 55 | 50 | 30 | ~ | ~ | ~ | 21 | 38.74 | 87.00 | 23.00
| 2 | 46 | 43 | 24 | 41 | 41 | 41 | 60 | 21 | 31 | 71 | ~ | ~ | ~ | 23 | 34 | 36 | 34 | 36 | 36 | 36 | 37 | 42 | 52 | 30 | ~ | ~ | ~ | 41 | 52 | ~ | ~ | 39.48 | 71.00 | 23.00
| 3 | 29 | 20 | ~ | ~ | ~ | 42 | 27 | 18 | 12 | 20 | 20 | 20 | 50 | 33 | 12 | 19 | ~ | ~ | ~ | 40 | 38 | 52 | 87 | ~ | ~ | ~ | 41 | 35 | 46 | 17 | 32 | 32.27 | 87.00 | 22.00
| 4 | 32 | 32 | 35 | 29 | 31 | ~ | ~ | ~ | ~ | 37 | 42 | 36 | 22 | ~ | ~ | ~ | 49 | 40 | 55 | 68 | 44 | 44 | 44 | 44 | 36 | 43 | 44 | ~ | ~ | ~ | ~ | 40.35 | 68.00 | 20.00
| 5 | ~ | 31 | 34 | 42 | ~ | ~ | ~ | ~ | 31 | 34 | 42 | 28 | 28 | 28 | 27 | 47 | 43 | 31 | ~ | ~ | ~ | 21 | 31 | 41 | 38 | ~ | ~ | ~ | 24 | 18 | 20 | 31.95 | 47.00 | 20.00
| 6 | 16 | 29 | 29 | 29 | 37 | 26 | 17 | 24 | ~ | ~ | ~ | 41 | 40 | 33 | 17 | ~ | ~ | ~ | 30 | 32 | 32 | 36 | 14 | 14 | 14 | 15 | 11 | 19 | 18 | ~ | ~ | 24.91 | 41.00 | 23.00
| 7 | ~ | ~ | 43 | ~ | ~ | ~ | ~ | ~ | ~ | 31 | 39 | 27 | 36 | 27 | 27 | 27 | 31 | 31 | 40 | 28 | ~ | ~ | ~ | 54 | 37 | 28 | 35 | ~ | ~ | ~ | 26 | 33.35 | 54.00 | 17.00
| 8 | 41 | 35 | 36 | 28 | 28 | 28 | 34 | 33 | 37 | 37 | ~ | ~ | ~ | 59 | 65 | 46 | 51 | ~ | ~ | ~ | 42 | 18 | 36 | 40 | 21 | 21 | 21 | 39 | 37 | 51 | 38 | 36.88 | 65.00 | 25.00
| 9 | ~ | ~ | ~ | 18 | 20 | 32 | 43 | ~ | ~ | ~ | 47 | 52 | 47 | 47 | 23 | 23 | 23 | 46 | 47 | 52 | 42 | 36 | 36 | 36 | 58 | 58 | ~ | ~ | ~ | ~ | ~ | 39.30 | 58.00 | 20.00
| 10 | ~ | 36 | 87 | 74 | 54 | 30 | 30 | 30 | 26 | 36 | 21 | 27 | ~ | ~ | ~ | 45 | 54 | 46 | 55 | 52 | 52 | 52 | 73 | 75 | 39 | 35 | ~ | ~ | ~ | 36 | 25 | 45.42 | 87.00 | 24.00
| 11 | 27 | 35 | 24 | 24 | 24 | 28 | 29 | 32 | 36 | ~ | ~ | ~ | 54 | 46 | 49 | 40 | 40 | 40 | 40 | 33 | 33 | 63 | 43 | ~ | ~ | ~ | 34 | 63 | 59 | 67 | ~ | 40.12 | 67.00 | 24.00
| 12 | 34 | 34 | 34 | 29 | 41 | 37 | 31 | ~ | ~ | ~ | 32 | 39 | 31 | 34 | 18 | 18 | 18 | 45 | 49 | 61 | 48 | ~ | ~ | ~ | ~ | ~ | 87 | 38 | ~ | ~ | ~ | 37.90 | 87.00 | 20.00
|
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. | 55 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 68
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| REL. | 80.8 | 19.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.1
| ID | 80 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 61 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 68
| REL. | 96.8 | 3.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.4
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 53 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| REL. | 85.4 | 14.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.8
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 51 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 68
| 17 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| REL | 75.0 | 25.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.10
| ID | 75 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 220 | 41 | 0 | 0 | 0 | 0 | 0 | 0 | 261
| 41 | 0 | 0 | 0 | 0 | 0 | 0 | 87 | REL. | 84.2 | 15.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.10
| ID | 84 | 15 | 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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