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 | 45 | 52 | 31 | 13 | 27 | 37 | ~ | 12 | 17 | 17 | 22 | 21 | 19 | 17 | 19 | 30 | 39 | 53 | 55 | 37 | ~ | 56 | 56 | 38 | 23 | 15 | 13 | 19 | 12 | 23 | 39 | 29.57 | 56.08 | 29.00
| 2 | 19 | 22 | 14 | 14 | 21 | 17 | 14 | 18 | 44 | 54 | 38 | 26 | 23 | 33 | 39 | 17 | 13 | 21 | 7.61 | 17 | 13 | 19 | 18 | 19 | 23 | 32 | 39 | 22 | ~ | ~ | ~ | 23.42 | 53.88 | 28.00
| 3 | 16 | 11 | 37 | 72 | 12 | 22 | 23 | 35 | 14 | 23 | 35 | 59 | 58 | 79 | 50 | 38 | 43 | 73 | 60 | 15 | 25 | 14 | 12 | 40 | 57 | 67 | 45 | 23 | 46 | 69 | 75 | 40.28 | 79.06 | 31.00
| 4 | 94 | 71 | 45 | 22 | 20 | 38 | 16 | 22 | 31 | 31 | 20 | 24 | 16 | 23 | 37 | 12 | 12 | 21 | 29 | 30 | 36 | 22 | 37 | 24 | 30 | 32 | 43 | 35 | 39 | 49 | ~ | 31.94 | 93.58 | 30.00
| 5 | 34 | 26 | 36 | 31 | 20 | 27 | 31 | 22 | 24 | 33 | 18 | 18 | 25 | 19 | 13 | 19 | 25 | 30 | 30 | 30 | 23 | 23 | 25 | 35 | 35 | 32 | 37 | 40 | 18 | 29 | ~ | 26.88 | 39.60 | 30.00
| 6 | 19 | 35 | 21 | 14 | 15 | 12 | 15 | 20 | 20 | 26 | 30 | 22 | 18 | 25 | 24 | 22 | 27 | 17 | 15 | 15 | 14 | 18 | 20 | 29 | 29 | 23 | 17 | 21 | 22 | 29 | ~ | 21.09 | 35.45 | 30.00
| 7 | 22 | 29 | 20 | 22 | 32 | 15 | 18 | 16 | 21 | 28 | 22 | 19 | 24 | 19 | 17 | 20 | 21 | 22 | 28 | 31 | 25 | 22 | 13 | 15 | 21 | 30 | 25 | 26 | ~ | 30 | 27 | 22.66 | 31.96 | 30.00
| 8 | 28 | 41 | 46 | 46 | 58 | 36 | 17 | 17 | 20 | 14 | 18 | 24 | 25 | 25 | 12 | 17 | 15 | 24 | 18 | 22 | 17 | 18 | 24 | 31 | 35 | 35 | 29 | 24 | 16 | 21 | 27 | 25.76 | 57.65 | 31.00
| 9 | 18 | 20 | 27 | 26 | 19 | 25 | 21 | 35 | 48 | 47 | 34 | 34 | 45 | 44 | 54 | 51 | 35 | 17 | 30 | 23 | 17 | 24 | 27 | 23 | 19 | 8.84 | 25 | 24 | 15 | 15 | ~ | 28.33 | 53.98 | 30.00
| 10 | 13 | 20 | 15 | 21 | 20 | 18 | 20 | 27 | 16 | 12 | 18 | 26 | 32 | 32 | 24 | 25 | 19 | 24 | 23 | 32 | 34 | 35 | 36 | 21 | 27 | 26 | 23 | 21 | 45 | 39 | 21 | 24.75 | 45.33 | 31.00
| 11 | 57 | 42 | 21 | 28 | ~ | ~ | ~ | 14 | 15 | 14 | 26 | 28 | 19 | 17 | 17 | 26 | 22 | 17 | 35 | 28 | 34 | 31 | 21 | 20 | 17 | 54 | 22 | 45 | 45 | 30 | ~ | 27.56 | 56.63 | 27.00
| 12 | 19 | 13 | 16 | 7.74 | 14 | 14 | 12 | 22 | 56 | 31 | 18 | 10 | 14 | 10 | 22 | 18 | 19 | 8.46 | 14 | 17 | 29 | 56 | ~ | ~ | ~ | ~ | 12 | 17 | 16 | 16 | 26 | 19.54 | 56.06 | 27.00
|
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. | 47 | 24 | 16 | 1 | 0 | 0 | 0 | 0 | 88
| 41 | 17 | 1 | 0 | 0 | 0 | 0 | 79
| REL. | 53.4 | 27.2 | 18.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 46.6 | 19.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 14.3
| ID | 53 | 27 | 18 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 47 | 41 | 1 | 1 | 0 | 0 | 0 | 0 | 90
| 43 | 2 | 1 | 0 | 0 | 0 | 0 | 94
| REL. | 52.2 | 45.5 | 1.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 47.8 | 2.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 52 | 45 | 1 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 55 | 33 | 3 | 0 | 0 | 0 | 0 | 0 | 91
| 36 | 3 | 0 | 0 | 0 | 0 | 0 | 58
| REL. | 60.4 | 36.2 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.6 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 5.8
| ID | 60 | 36 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 54 | 27 | 4 | 0 | 0 | 0 | 0 | 0 | 85
| 31 | 4 | 0 | 0 | 0 | 0 | 0 | 57
| REL | 63.5 | 31.7 | 4.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 36.5 | 4.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.11
| ID | 63 | 31 | 4 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 203 | 125 | 24 | 2 | 0 | 0 | 0 | 0 | 354
| 151 | 26 | 2 | 0 | 0 | 0 | 0 | 94 | REL. | 57.3 | 35.3 | 6.7 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 42.7 | 7.3 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 57 | 35 | 6 | 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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