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 | 21 | 17 | 18 | 11 | 15 | 15 | 15 | 12 | 11 | 28 | 12 | 15 | 25 | 33 | 40 | 32 | 44 | 29 | 44 | 25 | 22 | 31 | 25 | 28 | 13 | 17 | 7.50 | 18 | 11 | 9 | 8.85 | 21.08 | 44.48 | 31.00
| 2 | 6.21 | 30 | 36 | 50 | 30 | 17 | 35 | 14 | 15 | 16 | 44 | 35 | 11 | 14 | 14 | 43 | 20 | 5.33 | 14 | 12 | 14 | 7.33 | 12 | 42 | 50 | 33 | 34 | 44 | ~ | ~ | ~ | 24.86 | 50.17 | 28.00
| 3 | 47 | 33 | 56 | 21 | 16 | 29 | 34 | 36 | 23 | 16 | 20 | 8.85 | 8.54 | 11 | 24 | 27 | 14 | 21 | 8.26 | 14 | 14 | 27 | 13 | 17 | 8.54 | 24 | 33 | 33 | 36 | 35 | 40 | 24.17 | 55.85 | 31.00
| 4 | 43 | 37 | 32 | 22 | 14 | 21 | 18 | 11 | 17 | 17 | 18 | 14 | 13 | 18 | 18 | 10 | 17 | 15 | 16 | 20 | 9 | 11 | 24 | 38 | 25 | 10 | 13 | 13 | 24 | 49 | ~ | 20.28 | 49.08 | 30.00
| 5 | 46 | 34 | 44 | 29 | 4.71 | 3.13 | 5.85 | 9 | 20 | 19 | 12 | 11 | 14 | 21 | 25 | 20 | 13 | 14 | 20 | 17 | 13 | 23 | 29 | 33 | 23 | 26 | 37 | 15 | 28 | 17 | 17 | 20.70 | 46.49 | 31.00
| 6 | 6.26 | ~ | ~ | 11 | 24 | 20 | 19 | 11 | 19 | 10 | 12 | 18 | 21 | 25 | 21 | 9 | 5.21 | 8.67 | 11 | 15 | 17 | 7.92 | 8.56 | 11 | 18 | 12 | 28 | 23 | 27 | 21 | ~ | 15.71 | 28.38 | 28.00
| 7 | 12 | 7.02 | 16 | 21 | 18 | 24 | 24 | 12 | 8.27 | 18 | 12 | 8.67 | 7.96 | 12 | 7.17 | 3.00 | 6.44 | 7.29 | 10 | 10 | 15 | 14 | 11 | 13 | 14 | 18 | 18 | 14 | 16 | 21 | 29 | 13.83 | 28.75 | 31.00
| 8 | 9 | 15 | 33 | 11 | 6.47 | 9 | 10 | 10 | 8.85 | 8.54 | 10 | 17 | 15 | 34 | 30 | 31 | 14 | 59 | 26 | ~ | 12 | 25 | 35 | 48 | 50 | 40 | 15 | 5.63 | 6.81 | 15 | 22 | 21.06 | 59.19 | 30.00
| 9 | 19 | 8.10 | 10 | 10 | 9 | 10 | 8.50 | 3.15 | 4.85 | 3.02 | 9 | 5.60 | 12 | 10 | 12 | 13 | 11 | 11 | 13 | 9 | 8.46 | 14 | 21 | 6.10 | 8.94 | 15 | 8.92 | 8.42 | 21 | 21 | ~ | 10.79 | 21.21 | 30.00
| 10 | 12 | 13 | 12 | 7.33 | 17 | 22 | 24 | 15 | 11 | 7.73 | 10 | 18 | 39 | 42 | 43 | 21 | 27 | 50 | 47 | 35 | 20 | 8.90 | 23 | 20 | 16 | 22 | 26 | 14 | 12 | 20 | 13 | 21.54 | 50.46 | 31.00
| 11 | 4.27 | 12 | 20 | 26 | 5.31 | 16 | 6.96 | 5.31 | 12 | 15 | 47 | 44 | 8.50 | 14 | 12 | 8.96 | 22 | 10 | 8.19 | 12 | 19 | 7.75 | 5.17 | 14 | 16 | 5.58 | 12 | 12 | 8.92 | 21 | ~ | 14.31 | 46.67 | 30.00
| 12 | 14 | 6.67 | 8.75 | 11 | 9 | 6.71 | 9 | 24 | 24 | 9 | 4.56 | 20 | 59 | 27 | 15 | 4.35 | 8.38 | 7.65 | 9 | 14 | 16 | 17 | 9 | 28 | 13 | 8.02 | 10 | 9 | 5.85 | 12 | 18 | 14.14 | 58.94 | 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 | 36 | 4 | 0 | 0 | 0 | 0 | 0 | 90
| 40 | 4 | 0 | 0 | 0 | 0 | 0 | 56
| REL. | 55.5 | 40.0 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 44.4 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 3.3
| ID | 55 | 40 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 66 | 22 | 1 | 0 | 0 | 0 | 0 | 0 | 89
| 23 | 1 | 0 | 0 | 0 | 0 | 0 | 49
| REL. | 74.1 | 24.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 25.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.4
| ID | 74 | 24 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 77 | 11 | 3 | 0 | 0 | 0 | 0 | 0 | 91
| 14 | 3 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 84.6 | 12.0 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.4 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.8
| ID | 84 | 12 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 75 | 13 | 4 | 0 | 0 | 0 | 0 | 0 | 92
| 17 | 4 | 0 | 0 | 0 | 0 | 0 | 59
| REL | 81.5 | 14.1 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 18.5 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.12
| ID | 81 | 14 | 4 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 268 | 82 | 12 | 0 | 0 | 0 | 0 | 0 | 362
| 94 | 12 | 0 | 0 | 0 | 0 | 0 | 59 | REL. | 74.0 | 22.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 26.0 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.8
| ID | 74 | 22 | 3 | 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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