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 | 16 | 28 | 36 | 13 | 11 | 24 | 18 | 13 | 15 | 27 | 15 | 26 | 37 | 26 | 35 | 29 | 38 | 33 | ~ | 42 | 40 | 44 | 20 | 16 | 16 | 16 | 15 | 14 | 26 | 18 | 16 | 24.08 | 43.63 | 30.00
| 2 | 13 | 17 | 18 | 13 | 14 | 24 | 26 | 34 | 30 | 21 | 22 | 30 | 25 | 26 | 42 | 48 | 39 | 14 | 12 | 12 | 8.66 | 4.86 | 8.69 | 22 | 33 | 19 | 18 | 27 | ~ | ~ | ~ | 22.19 | 47.50 | 28.00
| 3 | 38 | 22 | 16 | 14 | 20 | 27 | 24 | 26 | 35 | 18 | 17 | 21 | 14 | 29 | 18 | 21 | 41 | 18 | 12 | 16 | 19 | 15 | 18 | 15 | 12 | 18 | 26 | 35 | 30 | 28 | 37 | 22.54 | 40.65 | 31.00
| 4 | 24 | 36 | 44 | 45 | 19 | 19 | 17 | 7.10 | 20 | 24 | 30 | 17 | 11 | 10 | 8.75 | 10 | 14 | 17 | 19 | 17 | 12 | 12 | 26 | 34 | 29 | 16 | 18 | 18 | 19 | 47 | ~ | 21.31 | 47.21 | 30.00
| 5 | 36 | 33 | 42 | 43 | 21 | 16 | 20 | 29 | 37 | 31 | 23 | 15 | 15 | 29 | 21 | 16 | 23 | 8.21 | 16 | 23 | 24 | 20 | 22 | 25 | 24 | 21 | 29 | 19 | 22 | 20 | 16 | 23.85 | 42.98 | 31.00
| 6 | 12 | 12 | 8.61 | 13 | 23 | 21 | 18 | 16 | 15 | 14 | 12 | 19 | 24 | 28 | 23 | 16 | 13 | 15 | 18 | 19 | 16 | 13 | 13 | 15 | 17 | 20 | 26 | 33 | 28 | 25 | ~ | 18.12 | 33.33 | 30.00
| 7 | 14 | 16 | 15 | 15 | 20 | 26 | 36 | 13 | 15 | 22 | 18 | 18 | 14 | 24 | 34 | 20 | 6.88 | 13 | 16 | 10 | 14 | 17 | 17 | 16 | 21 | 27 | 21 | 19 | 17 | 21 | 32 | 18.91 | 35.85 | 31.00
| 8 | 17 | 26 | 38 | 15 | 12 | 15 | 18 | 18 | 18 | 12 | 14 | 13 | 24 | 36 | 34 | 48 | 50 | 54 | 50 | 35 | 27 | 40 | 43 | 40 | 37 | 34 | ~ | 14 | 15 | 22 | 22 | 28.06 | 54.27 | 30.00
| 9 | 13 | 12 | 17 | 19 | 14 | 14 | 17 | 7.23 | 5.10 | 10 | 11 | 12 | 13 | 19 | 15 | 12 | 16 | 13 | 19 | 25 | 24 | 14 | 12 | 22 | 18 | 24 | 27 | 18 | 20 | 34 | ~ | 16.56 | 33.54 | 30.00
| 10 | 16 | 23 | 32 | 13 | 27 | 21 | 41 | 41 | 28 | 24 | 23 | 26 | 34 | 29 | 41 | 46 | 55 | 43 | 46 | 38 | 20 | 14 | 24 | 34 | 23 | 27 | 47 | 26 | 20 | 31 | 44 | 30.86 | 54.70 | 31.00
| 11 | 11 | 26 | 30 | 18 | 17 | 25 | 10 | 7.04 | 12 | 29 | 19 | 35 | 14 | 22 | 57 | 20 | 35 | 35 | 18 | 17 | 21 | 7.52 | 10 | 11 | 15 | 28 | 16 | 17 | 17 | 25 | ~ | 20.75 | 56.58 | 30.00
| 12 | 31 | 24 | 34 | 11 | 27 | 21 | 24 | 40 | 42 | 39 | 13 | 8.35 | 35 | 47 | 41 | 16 | 15 | 10 | 10 | 11 | 17 | 14 | 17 | 17 | 5.17 | 15 | 11 | 8.31 | 11 | 11 | 14 | 20.70 | 47.46 | 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- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 50 | 38 | 1 | 0 | 0 | 0 | 0 | 0 | 89
| 39 | 1 | 0 | 0 | 0 | 0 | 0 | 48
| REL. | 56.1 | 42.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 43.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 56 | 42 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 61 | 29 | 1 | 0 | 0 | 0 | 0 | 0 | 91
| 30 | 1 | 0 | 0 | 0 | 0 | 0 | 47
| REL. | 67.0 | 31.8 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 33.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.4
| ID | 67 | 31 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 64 | 23 | 4 | 0 | 0 | 0 | 0 | 0 | 91
| 27 | 4 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 70.3 | 25.2 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 29.7 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.8
| ID | 70 | 25 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 48 | 40 | 4 | 0 | 0 | 0 | 0 | 0 | 92
| 44 | 4 | 0 | 0 | 0 | 0 | 0 | 57
| REL | 52.1 | 43.4 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 47.8 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.11
| ID | 52 | 43 | 4 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 223 | 130 | 10 | 0 | 0 | 0 | 0 | 0 | 363
| 140 | 10 | 0 | 0 | 0 | 0 | 0 | 57 | REL. | 61.4 | 35.8 | 2.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 38.6 | 2.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.11
| ID | 61 | 35 | 2 | 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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