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 | 19 | 29 | 39 | 24 | 18 | 12 | 25 | 30 | 17 | 43 | 33 | 38 | 45 | 49 | 91 | 49 | 35 | 44 | 53 | 40 | 38 | 43 | 25 | 26 | 25 | 20 | 10 | 32 | 35 | 23 | 18 | 33.12 | 90.77 | 31.00
| 2 | 16 | 19 | 24 | 38 | 7.65 | 18 | 37 | 57 | 33 | 27 | 36 | 51 | 29 | 26 | 67 | 96 | 42 | 13 | 15 | 12 | 12 | 5.37 | 10 | 28 | 45 | 28 | 30 | 32 | ~ | ~ | ~ | 30.51 | 95.63 | 28.00
| 3 | 36 | 25 | 34 | 16 | 27 | 42 | ~ | 31 | ~ | 13 | 11 | 13 | 8.93 | 14 | 19 | 34 | 30 | 17 | 10 | 18 | 24 | 28 | 25 | 19 | 22 | 25 | 36 | 35 | 44 | 54 | 39 | 25.90 | 53.54 | 29.00
| 4 | 35 | 38 | 35 | 29 | 14 | 14 | 13 | 12 | 19 | 24 | 26 | 15 | 11 | 10 | 8.56 | 13 | 13 | 12 | 21 | 23 | 14 | 14 | 27 | 38 | 26 | 10 | 19 | 16 | 21 | 41 | ~ | 20.40 | 41.27 | 30.00
| 5 | 35 | 36 | 36 | 25 | 21 | 13 | 19 | ~ | ~ | 27 | 21 | 16 | 16 | 27 | 19 | 14 | ~ | 12 | 18 | 25 | 22 | 25 | 21 | 28 | 25 | 21 | 30 | 20 | 23 | 21 | 17 | 22.68 | 36.42 | 28.00
| 6 | 11 | 11 | 8.19 | 15 | 26 | 23 | 17 | 13 | 17 | 15 | 13 | 20 | 28 | 30 | 25 | 17 | 14 | 16 | 16 | 18 | 21 | 13 | 15 | 16 | 23 | 22 | 36 | 32 | 29 | 28 | ~ | 19.72 | 36.19 | 30.00
| 7 | 17 | 14 | 20 | 25 | 18 | 26 | 35 | 15 | 16 | 18 | 23 | 18 | ~ | 21 | 29 | 18 | 13 | 15 | ~ | 19 | 19 | 20 | 20 | 27 | 30 | 31 | 32 | 31 | 30 | 30 | 33 | 22.79 | 34.51 | 29.00
| 8 | 17 | 27 | 39 | 18 | 10 | 13 | 14 | 19 | 21 | 14 | 15 | 17 | 29 | 40 | 42 | 46 | 28 | 52 | 42 | 31 | 21 | 38 | 48 | 54 | 52 | 40 | 27 | 12 | 17 | 24 | 24 | 28.79 | 53.85 | 31.00
| 9 | 20 | 16 | 18 | 14 | 16 | 14 | 15 | 7.87 | 7.69 | 9 | 11 | 13 | 14 | 13 | 17 | 12 | 18 | 15 | 19 | ~ | ~ | 22 | 20 | 28 | 21 | 26 | 26 | 20 | 25 | 32 | ~ | 17.59 | 31.98 | 28.00
| 10 | 17 | 18 | 31 | 17 | 31 | 35 | 42 | 46 | 36 | 27 | 19 | 36 | 36 | 35 | 51 | 43 | 44 | 51 | 55 | 38 | 23 | 16 | 25 | 37 | 27 | 27 | 44 | 18 | 17 | 28 | 31 | 32.36 | 55.06 | 31.00
| 11 | 13 | 28 | 34 | 27 | 16 | 21 | 9 | 7.48 | 16 | 29 | 33 | 44 | 28 | 42 | 53 | 33 | 37 | 34 | 20 | 21 | 20 | 6.30 | 11 | 16 | 30 | 38 | 28 | 12 | 15 | 27 | ~ | 24.94 | 52.52 | 30.00
| 12 | 31 | 29 | 38 | 19 | 31 | 22 | 29 | 38 | 77 | 56 | 12 | 13 | 48 | 44 | 40 | 19 | 16 | 14 | 10 | 10 | 11 | 13 | 12 | 10 | 5.32 | 11 | 10 | 5.76 | 16 | 10 | 17 | 23.12 | 76.79 | 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. | 30 | 49 | 7 | 2 | 0 | 0 | 0 | 0 | 88
| 58 | 9 | 2 | 0 | 0 | 0 | 0 | 96
| REL. | 34.0 | 55.6 | 7.9 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 65.9 | 10.2 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 34 | 55 | 7 | 4 | 0 | 0 | 0 | 0 | 102
| |
|
|
ABS. | 58 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 30 | 0 | 0 | 0 | 0 | 0 | 0 | 41
| REL. | 65.9 | 34.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 34.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.4
| ID | 65 | 34 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 53 | 31 | 4 | 0 | 0 | 0 | 0 | 0 | 88
| 35 | 4 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 60.2 | 35.2 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.8 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.8
| ID | 60 | 35 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 42 | 43 | 6 | 1 | 0 | 0 | 0 | 0 | 92
| 50 | 7 | 1 | 0 | 0 | 0 | 0 | 77
| REL | 45.6 | 46.7 | 6.5 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 54.3 | 7.6 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 9.12
| ID | 45 | 46 | 6 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 183 | 153 | 17 | 3 | 0 | 0 | 0 | 0 | 356
| 173 | 20 | 3 | 0 | 0 | 0 | 0 | 96 | REL. | 51.4 | 42.9 | 4.7 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 48.6 | 5.6 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 51 | 42 | 4 | 1 | 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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