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 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 2 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 3 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 4 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 33 | 27 | 22 | 40 | 32 | 35 | 37 | 32 | 22 | 24 | ~ | ~ | 41 | 41 | ~ | 32.35 | 41.42 | 12.00
| 5 | 24 | 14 | 27 | 16 | 23 | 21 | 21 | 32 | 39 | 47 | 56 | 57 | 87 | 45 | 41 | 26 | 32 | 28 | 46 | 29 | 14 | 21 | 20 | 23 | 15 | 19 | 19 | 37 | 34 | 21 | 21 | 30.81 | 86.62 | 31.00
| 6 | 10 | ~ | ~ | ~ | 33 | 35 | 32 | 24 | 30 | 27 | 24 | 24 | 23 | 25 | 27 | 20 | 19 | 24 | 21 | 27 | 34 | 33 | 23 | 24 | 17 | 35 | 29 | 17 | 19 | 23 | ~ | 25.10 | 34.99 | 27.00
| 7 | 20 | 19 | 31 | 17 | 18 | 15 | 17 | 13 | 24 | 18 | 19 | 13 | 16 | 17 | 21 | 22 | 24 | 17 | 18 | 27 | 36 | 25 | 30 | 29 | 27 | 29 | 35 | 24 | 18 | 13 | 19 | 21.60 | 35.53 | 31.00
| 8 | 26 | 24 | 26 | 25 | 21 | 24 | 38 | 37 | 24 | 25 | 34 | 64 | 28 | 29 | 33 | 38 | 41 | 42 | 23 | 37 | 26 | 16 | 14 | 15 | 16 | 28 | 18 | 13 | 14 | 18 | 18 | 26.97 | 64.44 | 31.00
| 9 | 24 | ~ | ~ | ~ | ~ | ~ | 23 | 24 | 21 | ~ | ~ | ~ | ~ | 13 | 14 | 16 | 17 | 20 | 17 | 24 | 23 | 28 | 40 | 52 | 49 | 49 | 48 | 26 | 24 | 32 | ~ | 27.76 | 51.75 | 21.00
| 10 | 21 | 18 | 22 | 25 | 29 | 21 | 26 | 19 | 29 | 18 | 14 | 15 | 20 | 22 | 31 | 36 | 23 | 19 | 34 | 26 | 27 | 27 | 37 | 22 | 15 | 20 | 13 | 12 | 14 | 13 | 17 | 22.08 | 37.12 | 31.00
| 11 | 11 | 21 | 19 | 17 | 20 | 18 | 51 | 53 | 48 | 41 | 19 | 41 | 35 | 42 | 42 | 29 | 18 | 26 | 35 | 23 | 48 | 57 | 53 | 109 | 44 | 43 | 55 | 80 | 50 | 48 | ~ | 39.91 | 108.80 | 30.00
| 12 | 26 | 70 | 46 | 29 | 15 | 10 | 11 | 16 | 67 | 109 | 89 | 65 | 21 | 22 | 63 | 22 | 55 | 86 | 26 | 11 | 10 | 27 | 39 | 38 | 31 | 18 | 30 | 61 | 82 | 37 | 37 | 40.91 | 108.79 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 02
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0
| |
|
|
ABS. | 33 | 34 | 2 | 1 | 0 | 0 | 0 | 0 | 70
| 37 | 3 | 1 | 0 | 0 | 0 | 0 | 87
| REL. | 47.1 | 48.5 | 2.8 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 52.9 | 4.3 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 13.5
| ID | 47 | 48 | 2 | 2 | 0 | 0 | 0 | 0 | 101
| |
|
|
ABS. | 50 | 31 | 2 | 0 | 0 | 0 | 0 | 0 | 83
| 33 | 2 | 0 | 0 | 0 | 0 | 0 | 64
| REL. | 60.2 | 37.3 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.8 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.8
| ID | 60 | 37 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 39 | 36 | 11 | 6 | 0 | 0 | 0 | 0 | 92
| 53 | 17 | 6 | 0 | 0 | 0 | 0 | 109
| REL | 42.3 | 39.1 | 11.9 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 57.6 | 18.5 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 42 | 39 | 11 | 13 | 0 | 0 | 0 | 0 | 106
|
Year
| ABS. | 122 | 101 | 15 | 7 | 0 | 0 | 0 | 0 | 245
| 123 | 22 | 7 | 0 | 0 | 0 | 0 | 109 | REL. | 49.7 | 41.2 | 6.1 | 2.8 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 50.2 | 9.0 | 2.9 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 49 | 41 | 6 | 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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