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 | 35 | 38 | 42 | 23 | 29 | 18 | 24 | ~ | 24 | ~ | 53 | 18 | 18 | 16 | 17 | 19 | 31 | 50 | 41 | 42 | 35 | 35 | 34 | 26 | 22 | 24 | 20 | 23 | 17 | 24 | 38 | 28.80 | 52.63 | 29.00
| 2 | 32 | 30 | 18 | 8.54 | 10 | 13 | 14 | 19 | 33 | 43 | 61 | 38 | 33 | 60 | 48 | 17 | 14 | 19 | 18 | 16 | 21 | 15 | 40 | 20 | 23 | 29 | 41 | 43 | ~ | ~ | ~ | 27.75 | 60.69 | 28.00
| 3 | 17 | 9 | 29 | 26 | 17 | 19 | 21 | 25 | 30 | 28 | 23 | 42 | 68 | 77 | 83 | 35 | 45 | 60 | 83 | 20 | 24 | 35 | 19 | ~ | 30 | 29 | 31 | 37 | 45 | 71 | 85 | 38.78 | 85.35 | 30.00
| 4 | 66 | 51 | 35 | 25 | 42 | 24 | 20 | 15 | 20 | 26 | 31 | 22 | 17 | 16 | ~ | 41 | 17 | 23 | 15 | 21 | 24 | 29 | 34 | 45 | 31 | 52 | 27 | 32 | 52 | 29 | ~ | 30.50 | 66.08 | 29.00
| 5 | 29 | 15 | 18 | 32 | 29 | 28 | 23 | 29 | 15 | ~ | 14 | 14 | 15 | 14 | 13 | 11 | 23 | 24 | 20 | 27 | 18 | 17 | 13 | 27 | 24 | 17 | 19 | 21 | 24 | 24 | 19 | 20.46 | 32.08 | 30.00
| 6 | 15 | 17 | 12 | 16 | 15 | 20 | 13 | 16 | 18 | 33 | 39 | 18 | 23 | 15 | 20 | 30 | 26 | 14 | 22 | 16 | 13 | 12 | 12 | 13 | 16 | 25 | 24 | 20 | 14 | 25 | ~ | 19.11 | 38.98 | 30.00
| 7 | ~ | 18 | 23 | 23 | 36 | 30 | 16 | 7.98 | 24 | 24 | 12 | 16 | ~ | 21 | 14 | 15 | 16 | 18 | 28 | 31 | 16 | 20 | 22 | 8.63 | 26 | 45 | 24 | 25 | 32 | 37 | 36 | 22.86 | 45.04 | 29.00
| 8 | 28 | ~ | 46 | 63 | 75 | 24 | 16 | 14 | 17 | 11 | 15 | 33 | 20 | 21 | 18 | 12 | 11 | 19 | 8.40 | 11 | 14 | 7.79 | 22 | 38 | 56 | 55 | 28 | 31 | 14 | 17 | 31 | 25.85 | 75.33 | 30.00
| 9 | 10 | 15 | 28 | 22 | 12 | 21 | 22 | 30 | 34 | 49 | 38 | 41 | 34 | 58 | 58 | 56 | 42 | 45 | 50 | 53 | 41 | 16 | 24 | 13 | 9 | 4.52 | 8.42 | 11 | 10 | 13 | ~ | 28.79 | 57.98 | 30.00
| 10 | 10 | 17 | ~ | 24 | 16 | 16 | 13 | 25 | 10 | 4.83 | 14 | 17 | 16 | 19 | 15 | 12 | 11 | 51 | 55 | 63 | 78 | 47 | 20 | 8.60 | 18 | 16 | 18 | 20 | 24 | 47 | 16 | 24.04 | 77.58 | 30.00
| 11 | 20 | 39 | 25 | 74 | 68 | 86 | 14 | 11 | 66 | 58 | 62 | 43 | 28 | 15 | 19 | 45 | 37 | 23 | 63 | 56 | 46 | 52 | 43 | 23 | 45 | 35 | 30 | 26 | 24 | 25 | ~ | 40.10 | 85.67 | 30.00
| 12 | 20 | 15 | 16 | 10 | 13 | 16 | ~ | ~ | ~ | 22 | 18 | 11 | 13 | 13 | 18 | 26 | 27 | 11 | 19 | 29 | 18 | 86 | 27 | 25 | 32 | 16 | 19 | 75 | 26 | 25 | ~ | 24.01 | 86.08 | 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. | 39 | 38 | 6 | 4 | 0 | 0 | 0 | 0 | 87
| 48 | 10 | 4 | 0 | 0 | 0 | 0 | 85
| REL. | 44.8 | 43.6 | 6.8 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 55.2 | 11.5 | 4.6 | 0.0 | 0.0 | 0.0 | 0.0 | 31.3
| ID | 44 | 43 | 6 | 9 | 0 | 0 | 0 | 0 | 104
| |
|
|
ABS. | 60 | 25 | 4 | 0 | 0 | 0 | 0 | 0 | 89
| 29 | 4 | 0 | 0 | 0 | 0 | 0 | 66
| REL. | 67.4 | 28.0 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 32.6 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 67 | 28 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 54 | 27 | 7 | 1 | 0 | 0 | 0 | 0 | 89
| 35 | 8 | 1 | 0 | 0 | 0 | 0 | 75
| REL. | 60.6 | 30.3 | 7.8 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.3 | 9.0 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 5.8
| ID | 60 | 30 | 7 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 52 | 20 | 11 | 4 | 0 | 0 | 0 | 0 | 87
| 35 | 15 | 4 | 0 | 0 | 0 | 0 | 86
| REL | 59.7 | 22.9 | 12.6 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.2 | 17.2 | 4.6 | 0.0 | 0.0 | 0.0 | 0.0 | 22.12
| ID | 59 | 22 | 12 | 9 | 0 | 0 | 0 | 0 | 104
|
Year
| ABS. | 205 | 110 | 28 | 9 | 0 | 0 | 0 | 0 | 352
| 147 | 37 | 9 | 0 | 0 | 0 | 0 | 86 | REL. | 58.2 | 31.2 | 7.9 | 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 41.8 | 10.5 | 2.6 | 0.0 | 0.0 | 0.0 | 0.0 | 22.12
| ID | 58 | 31 | 7 | 5 | 0 | 0 | 0 | 0 | 102
|
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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