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 | 40 | 44 | 14 | 26 | 24 | 34 | 42 | 31 | 27 | 29 | 28 | 42 | 36 | 36 | 35 | 23 | 12 | 10 | ~ | 13 | 11 | 18 | 33 | 36 | 30 | 27 | 22 | 25 | 14 | 14 | 13 | 26.27 | 43.89 | 30.00
| 2 | 19 | 28 | 33 | 20 | 22 | 19 | 25 | 22 | 24 | 31 | 31 | 37 | 33 | 24 | 30 | 27 | 32 | 36 | 38 | 39 | 27 | 38 | 37 | 49 | 27 | 26 | 34 | 58 | 60 | ~ | ~ | 31.86 | 59.85 | 29.00
| 3 | 34 | 26 | 28 | 22 | 18 | 29 | 28 | 23 | 15 | ~ | 26 | 27 | 42 | 31 | 23 | 21 | 25 | 28 | 25 | 24 | 29 | 34 | 55 | 80 | 73 | 57 | 36 | ~ | 32 | 23 | ~ | 32.66 | 80.39 | 28.00
| 4 | ~ | ~ | 45 | 29 | 38 | 30 | 31 | 28 | 34 | 43 | 42 | 30 | 32 | 31 | 41 | 31 | 29 | 38 | 43 | 37 | 37 | 39 | 37 | 35 | 31 | 34 | 59 | 69 | 41 | 50 | ~ | 37.94 | 69.07 | 28.00
| 5 | 34 | 41 | 31 | 39 | ~ | 39 | 37 | 36 | 23 | 26 | 30 | 33 | 25 | 20 | 27 | 31 | 33 | 23 | 12 | 15 | 16 | 15 | 18 | 19 | 27 | 18 | 28 | 24 | 19 | 20 | 18 | 25.91 | 41.32 | 30.00
| 6 | 32 | 26 | 33 | 21 | 25 | 19 | ~ | 20 | 24 | 26 | 23 | 29 | 28 | 24 | 20 | 20 | 18 | 15 | 18 | 20 | 23 | 24 | 15 | 15 | 17 | 12 | 22 | 22 | 26 | 25 | ~ | 22.20 | 33.12 | 29.00
| 7 | 27 | 18 | 25 | 24 | 19 | 26 | 24 | 21 | 24 | 21 | 16 | 17 | 24 | 19 | 21 | 24 | 26 | 25 | 30 | 21 | 26 | 23 | 20 | 33 | 21 | 20 | 27 | 22 | ~ | 28 | 26 | 23.20 | 32.73 | 30.00
| 8 | 24 | 27 | 28 | 23 | 39 | 32 | 22 | 18 | 33 | 26 | 29 | 37 | 41 | 35 | 42 | 27 | 33 | 23 | 24 | 28 | 32 | 26 | 27 | 33 | 25 | 27 | 23 | 27 | 31 | 33 | 27 | 29.13 | 41.68 | 31.00
| 9 | 48 | 22 | 26 | 21 | 23 | 26 | 20 | 28 | 34 | 26 | 28 | 33 | 31 | 28 | 36 | 32 | 20 | 28 | 41 | 40 | 39 | 37 | 33 | 34 | 22 | 26 | 28 | 38 | 43 | 38 | ~ | 30.99 | 48.40 | 30.00
| 10 | 37 | 26 | 34 | 36 | 55 | 28 | 29 | 25 | ~ | 30 | 30 | 64 | 36 | 49 | 43 | 42 | 41 | 40 | 43 | 40 | 32 | 39 | 35 | 22 | 21 | 25 | 18 | 18 | 38 | ~ | 17 | 34.23 | 63.63 | 29.00
| 11 | 16 | 22 | 17 | 15 | 17 | 16 | 14 | 22 | 34 | 20 | 39 | 26 | 31 | 22 | 24 | 23 | 24 | 20 | 23 | 20 | 16 | 25 | 27 | 28 | 24 | 16 | 20 | 32 | 31 | 44 | ~ | 23.55 | 44.09 | 30.00
| 12 | 42 | 23 | 14 | 22 | 22 | 27 | 15 | 19 | 19 | 15 | 27 | 27 | 28 | 28 | 23 | 21 | 25 | 25 | 31 | 32 | 46 | 44 | 40 | 47 | 39 | 41 | 27 | 17 | 25 | 25 | ~ | 27.93 | 47.08 | 30.00
|
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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 30 | 51 | 5 | 1 | 0 | 0 | 0 | 0 | 87
| 57 | 6 | 1 | 0 | 0 | 0 | 0 | 80
| REL. | 34.4 | 58.6 | 5.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 65.5 | 6.9 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 34 | 58 | 5 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 36 | 48 | 3 | 0 | 0 | 0 | 0 | 0 | 87
| 51 | 3 | 0 | 0 | 0 | 0 | 0 | 69
| REL. | 41.3 | 55.1 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 58.6 | 3.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.4
| ID | 41 | 55 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 33 | 58 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 58 | 0 | 0 | 0 | 0 | 0 | 0 | 48
| REL. | 36.2 | 63.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 63.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.9
| ID | 36 | 63 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 39 | 48 | 2 | 0 | 0 | 0 | 0 | 0 | 89
| 50 | 2 | 0 | 0 | 0 | 0 | 0 | 64
| REL | 43.8 | 53.9 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 56.2 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.10
| ID | 43 | 53 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 138 | 205 | 10 | 1 | 0 | 0 | 0 | 0 | 354
| 216 | 11 | 1 | 0 | 0 | 0 | 0 | 80 | REL. | 38.9 | 57.9 | 2.8 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 61.0 | 3.1 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 38 | 57 | 2 | | 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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