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 | 31 | 18 | 14 | 6.00 | 18 | 25 | 23 | 13 | 17 | 39 | 84 | 80 | 37 | 50 | 31 | 17 | 33 | 19 | 9.00 | 8.00 | 9.00 | 11 | 27 | 37 | 52 | 62 | 88 | 75 | 37 | 21 | 18 | 32.55 | 88.00 | 31.00
| 2 | 75 | 50 | 24 | 75 | 88 | 46 | ~ | 31 | 31 | 45 | 45 | 45 | 57 | ~ | 48 | ~ | 33 | 55 | ~ | 58 | 41 | 65 | 107 | 48 | 36 | 20 | 32 | 33 | ~ | ~ | ~ | 49.50 | 107.00 | 24.00
| 3 | 41 | 33 | 36 | 33 | 38 | 38 | 40 | 30 | 29 | 37 | 38 | 37 | 38 | 33 | 37 | 37 | 39 | 37 | 35 | 31 | 29 | 30 | 37 | 37 | 36 | 32 | 37 | 35 | 38 | 30 | ~ | 35.27 | 41.00 | 30.00
| 4 | 36 | ~ | 38 | 34 | 34 | ~ | 32 | 34 | 34 | 24 | 29 | 29 | 28 | 27 | 37 | 40 | 39 | 33 | 30 | 40 | 14 | 42 | ~ | 17 | 20 | 34 | ~ | ~ | ~ | ~ | ~ | 31.52 | 42.00 | 23.00
| 5 | 29 | 20 | 18 | 17 | 29 | 23 | 26 | 38 | 35 | 50 | 46 | 60 | 67 | 48 | 39 | 41 | 35 | 25 | 38 | 44 | 33 | 31 | 25 | 29 | 18 | 32 | 25 | 46 | 35 | 22 | 14 | 33.48 | 67.00 | 31.00
| 6 | 17 | 24 | 22 | 20 | 25 | 42 | 37 | 14 | 27 | 23 | 17 | 15 | 21 | 16 | 16 | 17 | 19 | 14 | 17 | 22 | 28 | 38 | 30 | 24 | 19 | 13 | 17 | 11 | 12 | 27 | ~ | 21.47 | 42.00 | 30.00
| 7 | 23 | 30 | 30 | 32 | 22 | 23 | 20 | 17 | 25 | 19 | 24 | 14 | 19 | 21 | 19 | 29 | 27 | 23 | 29 | 40 | 40 | 29 | 36 | 22 | 33 | 26 | 36 | 34 | 39 | 38 | 35 | 27.55 | 40.00 | 31.00
| 8 | 35 | 35 | 37 | 34 | 35 | 30 | 36 | 39 | 21 | 27 | 47 | 41 | 33 | 34 | 25 | 37 | 37 | 31 | 33 | 37 | 16 | 11 | 12 | 8.00 | 13 | 18 | 10 | 20 | 19 | 11 | 29 | 27.45 | 47.00 | 31.00
| 9 | 42 | 45 | 39 | 36 | 18 | 16 | 35 | 33 | 28 | 19 | 10 | 9.00 | 14 | 16 | 11 | 17 | 34 | 29 | 33 | 33 | 33 | 46 | 50 | 65 | 67 | 44 | 25 | 21 | 32 | 42 | ~ | 31.40 | 67.00 | 30.00
| 10 | 23 | 26 | 36 | 29 | 46 | 42 | 37 | 24 | 31 | 31 | 20 | 13 | 13 | 10 | 11 | 31 | 22 | 16 | 32 | 19 | 31 | 32 | 22 | 30 | 20 | 12 | 15 | 17 | 17 | 23 | 21 | 24.26 | 46.00 | 31.00
| 11 | 23 | 13 | 11 | 12 | 19 | 20 | 45 | 42 | 18 | 21 | 21 | 28 | 23 | 17 | 15 | 13 | 13 | 14 | 19 | 14 | 19 | 31 | 51 | 44 | 31 | 44 | 31 | 35 | 38 | 47 | ~ | 25.73 | 51.00 | 30.00
| 12 | 36 | 34 | 34 | 28 | 13 | 20 | 22 | 28 | 53 | 57 | 46 | 39 | 25 | 16 | 19 | 23 | 19 | 33 | 11 | 14 | 14 | 24 | 32 | 35 | 16 | 19 | 13 | 33 | 52 | 53 | 45 | 29.23 | 57.00 | 31.00
|
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. | 71 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 85
| 14 | 1 | 0 | 0 | 0 | 0 | 0 | 107
| REL. | 83.5 | 15.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.5 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.2
| ID | 83 | 15 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 82 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 67
| REL. | 97.6 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.5
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 67
| REL. | 97.8 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.9
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 87 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 5 | 0 | 0 | 0 | 0 | 0 | 0 | 57
| REL | 94.5 | 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 5.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 94 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 330 | 22 | 1 | 0 | 0 | 0 | 0 | 0 | 353
| 23 | 1 | 0 | 0 | 0 | 0 | 0 | 107 | REL. | 93.4 | 6.2 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.5 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.2
| ID | 93 | 6 | | 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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