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 | 34 | 39 | 45 | 29 | 23 | 25 | 37 | ~ | 31 | 47 | 62 | 53 | 38 | 41 | 87 | 52 | 45 | 45 | 60 | 49 | 41 | 45 | ~ | ~ | 27 | 28 | 18 | 30 | 48 | 53 | 35 | 41.67 | 86.98 | 28.00
| 2 | 36 | 38 | 41 | 45 | 13 | 20 | 39 | 53 | 41 | 35 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 19 | 23 | 40 | 93 | 104 | 55 | 47 | 45 | ~ | ~ | ~ | 43.77 | 103.93 | 18.00
| 3 | 56 | 40 | 64 | 36 | ~ | ~ | ~ | ~ | 39 | 20 | 15 | 15 | 14 | 22 | 32 | 36 | 38 | 21 | 12 | 21 | 27 | ~ | ~ | ~ | ~ | 25 | 30 | 31 | 35 | 49 | 43 | 31.35 | 63.61 | 23.00
| 4 | 34 | 39 | 35 | 24 | 20 | 16 | 21 | 17 | 17 | 25 | 42 | 19 | 18 | 17 | 13 | 17 | 21 | 16 | 18 | 24 | 19 | 21 | 25 | 41 | 26 | 12 | 18 | 19 | 22 | 31 | ~ | 22.91 | 41.65 | 30.00
| 5 | 26 | 33 | 28 | 25 | 18 | 18 | 19 | 26 | 17 | 17 | 15 | 10 | 16 | 21 | 11 | 12 | 15 | 15 | 14 | 19 | 20 | 20 | 20 | 20 | 41 | 19 | 40 | 23 | 15 | 13 | 15 | 20.07 | 41.39 | 31.00
| 6 | 12 | 13 | 7.14 | 18 | 27 | 20 | 16 | 13 | 17 | 17 | 15 | 15 | 23 | 14 | 20 | 15 | 17 | 17 | 13 | 15 | 23 | 15 | 14 | 13 | 15 | 34 | 28 | 37 | 26 | 29 | ~ | 18.57 | 36.53 | 30.00
| 7 | 13 | 10 | 30 | 16 | 12 | 18 | 18 | 15 | 12 | ~ | ~ | 10 | ~ | ~ | ~ | ~ | 9 | 15 | 13 | 21 | 19 | 23 | 19 | 14 | 21 | 14 | 27 | 24 | 25 | 30 | 18 | 17.91 | 30.18 | 25.00
| 8 | 23 | 25 | 29 | 16 | 16 | 19 | 15 | 11 | 15 | 14 | 19 | 16 | 14 | 28 | 22 | 24 | 23 | 36 | 30 | 21 | 17 | 24 | 32 | 32 | 31 | 31 | 19 | 14 | 16 | 17 | 19 | 21.64 | 36.25 | 31.00
| 9 | 16 | 13 | 15 | 17 | 16 | 21 | 18 | 13 | 12 | 12 | 9 | 13 | 11 | 13 | 18 | 17 | 15 | 21 | 13 | 15 | 16 | 22 | 17 | 18 | 19 | 22 | 23 | 17 | 16 | 27 | ~ | 16.45 | 27.34 | 30.00
| 10 | 12 | 19 | 22 | 19 | 22 | 29 | 33 | 22 | 20 | 22 | 20 | 22 | 26 | 23 | 27 | 25 | 33 | ~ | ~ | ~ | ~ | ~ | 24 | 27 | 21 | 24 | 48 | 27 | 20 | 27 | 20 | 24.38 | 47.86 | 26.00
| 11 | 20 | 24 | 36 | 30 | 22 | 20 | 14 | 16 | 20 | 27 | 25 | 34 | 41 | 31 | 37 | 28 | 29 | 34 | 23 | 29 | 27 | 13 | 16 | 21 | 38 | ~ | ~ | ~ | 21 | 26 | ~ | 25.92 | 40.59 | 27.00
| 12 | 31 | 27 | 23 | 20 | 23 | 23 | 37 | 40 | 48 | 52 | 24 | 20 | 37 | 56 | 57 | 25 | 21 | 13 | 21 | 18 | 24 | 30 | 25 | 25 | 25 | 28 | 22 | 26 | 26 | 23 | 26 | 28.90 | 57.08 | 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. | 14 | 38 | 14 | 3 | 0 | 0 | 0 | 0 | 69
| 55 | 17 | 3 | 0 | 0 | 0 | 0 | 104
| REL. | 20.2 | 55.0 | 20.2 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 79.7 | 24.6 | 4.3 | 0.0 | 0.0 | 0.0 | 0.0 | 25.2
| ID | 20 | 55 | 20 | 8 | 0 | 0 | 0 | 0 | 104
| |
|
|
ABS. | 66 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 25 | 0 | 0 | 0 | 0 | 0 | 0 | 42
| REL. | 72.5 | 27.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 27.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.4
| ID | 72 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 69 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 86
| 17 | 0 | 0 | 0 | 0 | 0 | 0 | 36
| REL. | 80.2 | 19.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.8
| ID | 80 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 35 | 44 | 5 | 0 | 0 | 0 | 0 | 0 | 84
| 49 | 5 | 0 | 0 | 0 | 0 | 0 | 57
| REL | 41.6 | 52.3 | 5.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 58.3 | 6.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.12
| ID | 41 | 52 | 5 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 184 | 124 | 19 | 3 | 0 | 0 | 0 | 0 | 330
| 146 | 22 | 3 | 0 | 0 | 0 | 0 | 104 | REL. | 55.7 | 37.5 | 5.7 | 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 44.2 | 6.7 | 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 25.2
| ID | 55 | 37 | 5 | 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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