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 | 15 | 16 | 47 | 66 | 61 | 44 | 51 | 41 | 34 | 41 | 40 | 43 | 55 | 49 | 36 | 28 | 40 | 32 | 30 | 14 | 19 | 24 | 25 | 18 | 17 | 9 | 8.16 | 9 | 12 | 32 | 20 | 31.36 | 65.92 | 31.00
| 2 | 15 | 36 | 40 | 37 | 44 | 42 | 24 | 15 | 10 | 8.17 | 10 | 17 | 27 | 31 | 40 | 37 | 45 | 28 | 15 | 12 | 15 | 16 | 10 | 12 | 25 | 10 | 11 | 13 | ~ | ~ | ~ | 23.03 | 45.48 | 28.00
| 3 | 16 | 19 | 18 | 35 | 47 | 27 | 12 | 26 | 18 | 23 | 41 | 53 | 49 | 21 | 31 | 37 | 38 | 46 | 20 | 23 | 23 | 18 | 11 | 12 | 23 | 23 | 29 | 45 | 59 | 43 | 37 | 29.83 | 58.55 | 31.00
| 4 | 38 | 33 | 25 | 29 | 22 | 14 | 26 | 34 | 31 | 27 | 33 | 30 | 26 | 20 | 21 | 30 | 32 | 37 | 37 | 26 | 23 | 33 | 25 | 27 | 18 | 14 | 10 | 12 | 12 | 33 | ~ | 26.04 | 37.85 | 30.00
| 5 | 22 | 27 | 23 | 21 | 20 | 25 | 28 | 26 | 29 | 22 | 19 | 17 | 23 | 11 | 17 | 20 | 15 | 19 | 16 | 20 | 29 | 23 | 22 | 13 | 10 | 13 | 18 | 15 | 11 | 20 | 14 | 19.63 | 29.18 | 31.00
| 6 | 8.70 | 12 | 21 | 24 | 18 | 18 | 16 | 10 | 13 | 13 | 10 | 9 | 8.62 | 10 | 9 | 13 | 19 | 25 | 19 | 18 | 19 | 11 | 10 | 14 | 16 | 20 | 12 | 9 | 8.27 | 8.80 | ~ | 14.10 | 24.59 | 30.00
| 7 | 19 | 16 | 14 | 6.77 | 13 | 10 | 8.79 | 20 | 24 | 17 | 14 | 18 | 14 | 10 | 14 | 20 | 17 | 10 | 11 | 12 | 11 | 9 | 10 | 10 | 13 | 11 | 14 | 17 | 19 | 20 | 23 | 14.44 | 23.96 | 31.00
| 8 | 17 | 26 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 15 | 17 | 17 | 18 | 16 | 20 | 27 | 31 | 22 | 23 | 32 | 27 | 22 | 29 | 36 | 28 | 34 | 35 | 36 | 25.08 | 36.01 | 21.00
| 9 | 13 | 26 | 36 | 36 | 29 | 31 | 31 | 33 | 40 | 32 | 24 | 32 | 26 | 22 | 15 | 20 | 25 | 22 | 34 | 31 | 26 | 21 | 26 | 32 | 36 | 28 | 20 | 21 | 22 | 32 | ~ | 27.40 | 40.26 | 30.00
| 10 | 43 | 42 | 28 | 29 | 17 | 19 | 26 | 25 | 34 | 34 | 35 | 30 | 25 | 36 | 30 | 31 | 25 | 33 | 29 | 28 | 35 | 32 | 21 | 29 | 28 | 22 | 24 | 28 | 32 | 41 | 39 | 29.95 | 42.56 | 31.00
| 11 | 33 | 32 | 35 | 30 | 32 | 36 | 33 | 31 | 30 | 32 | 35 | 32 | 38 | 32 | 31 | 31 | 26 | 34 | 32 | 35 | 35 | 31 | 30 | 28 | 34 | 33 | 38 | 32 | 31 | 24 | ~ | 32.26 | 38.12 | 30.00
| 12 | 26 | 30 | 28 | 25 | 24 | 22 | 22 | 27 | 31 | 34 | 37 | 35 | 32 | 29 | 31 | 33 | 31 | 32 | 36 | 44 | 41 | 37 | 34 | 33 | 34 | 29 | 32 | 32 | 29 | 28 | 36 | 31.43 | 44.00 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 56 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 34 | 0 | 0 | 0 | 0 | 0 | 0 | 66
| REL. | 62.2 | 37.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 37.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.1
| ID | 62 | 37 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 84 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL. | 92.3 | 7.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 92 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 73 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 82
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 40
| REL. | 89.0 | 10.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.9
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 63 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 29 | 0 | 0 | 0 | 0 | 0 | 0 | 44
| REL | 68.4 | 31.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 31.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.12
| ID | 68 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 276 | 79 | 0 | 0 | 0 | 0 | 0 | 0 | 355
| 79 | 0 | 0 | 0 | 0 | 0 | 0 | 66 | REL. | 77.7 | 22.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.1
| ID | 77 | 22 | 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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