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 | ~ | ~ | ~ | 72 | 52 | 57 | 51 | 33 | 33 | 33 | 40 | 30 | 49 | 36 | ~ | ~ | ~ | 124 | 87 | 68 | 68 | ~ | ~ | ~ | 47 | 45 | 40 | 55 | 29 | 29 | 29 | 50.32 | 124.00 | 22.00
| 2 | 87 | 68 | 30 | 17 | ~ | ~ | ~ | 27 | 51 | 49 | 63 | ~ | ~ | ~ | 63 | 32 | 20 | 33 | 22 | 22 | 22 | 34 | 11 | 22 | 26 | ~ | ~ | ~ | ~ | ~ | ~ | 36.79 | 87.00 | 19.00
| 3 | 23 | 24 | 48 | 21 | ~ | ~ | ~ | 40 | 40 | 53 | 26 | 26 | 26 | 26 | 64 | 33 | 54 | 60 | ~ | ~ | ~ | 59 | 24 | 52 | 52 | ~ | ~ | ~ | 57 | 96 | 94 | 45.36 | 96.00 | 22.00
| 4 | 94 | 56 | 56 | 56 | 56 | 48 | 36 | 34 | ~ | ~ | ~ | 43 | 25 | 13 | 29 | ~ | ~ | ~ | 26 | 57 | 52 | 61 | 44 | 44 | 44 | 93 | 87 | 46 | 108 | ~ | ~ | 52.52 | 108.00 | 23.00
| 5 | ~ | ~ | 69 | 61 | 55 | 76 | ~ | ~ | ~ | 82 | 38 | 34 | 31 | 34 | 34 | 34 | 65 | 104 | 90 | 70 | ~ | ~ | ~ | 79 | 57 | 66 | 108 | ~ | ~ | ~ | 35 | 61.10 | 108.00 | 20.00
| 6 | 42 | 44 | 45 | 33 | 33 | 33 | 45 | 30 | 56 | 66 | ~ | ~ | ~ | 49 | 42 | 56 | 43 | ~ | ~ | ~ | 44 | 14 | 20 | 28 | 35 | 35 | 35 | 34 | 35 | 39 | ~ | 39.00 | 66.00 | 24.00
| 7 | 29 | ~ | ~ | ~ | ~ | ~ | 24 | 19 | 28 | 28 | 28 | 51 | 39 | 29 | 25 | ~ | ~ | ~ | 44 | 42 | 28 | 35 | ~ | ~ | ~ | 35 | 31 | 26 | 23 | 28 | 28 | 31.00 | 51.00 | 20.00
| 8 | 28 | 50 | 43 | 81 | 67 | ~ | ~ | ~ | 48 | 30 | 25 | 30 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 33 | 42 | 47 | 48 | ~ | ~ | ~ | 42 | 32 | 43.07 | 81.00 | 15.00
| 9 | 26 | 26 | 34 | 34 | 34 | 45 | 49 | 45 | 45 | ~ | ~ | ~ | 52 | 68 | 66 | 98 | ~ | ~ | ~ | 55 | 38 | 37 | 46 | 36 | 36 | 36 | 43 | 32 | 22 | 33 | ~ | 43.17 | 98.00 | 24.00
| 10 | ~ | ~ | ~ | 42 | 26 | 38 | 37 | 24 | 24 | 24 | 22 | 37 | 41 | 20 | ~ | ~ | ~ | 58 | 44 | 51 | 26 | 23 | 23 | 23 | 29 | 32 | ~ | ~ | ~ | ~ | ~ | 32.20 | 58.00 | 20.00
| 11 | 60 | 76 | 38 | 90 | 54 | 54 | 54 | 30 | 47 | 46 | 61 | ~ | ~ | ~ | 25 | 39 | 47 | 31 | ~ | ~ | ~ | 40 | 28 | 20 | 52 | 46 | 46 | 46 | 29 | 38 | ~ | 45.71 | 90.00 | 24.00
| 12 | 37 | 12 | 12 | 12 | 12 | 23 | 23 | 31 | 48 | ~ | ~ | ~ | 23 | 15 | 29 | 30 | ~ | ~ | ~ | 57 | 37 | 58 | ~ | ~ | ~ | ~ | 21 | 28 | 19 | ~ | ~ | 27.74 | 58.00 | 19.00
|
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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 39 | 23 | 1 | 0 | 0 | 0 | 0 | 0 | 63
| 24 | 1 | 0 | 0 | 0 | 0 | 0 | 124
| REL. | 61.9 | 36.5 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 38.1 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.1
| ID | 61 | 36 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 40 | 24 | 3 | 0 | 0 | 0 | 0 | 0 | 67
| 27 | 3 | 0 | 0 | 0 | 0 | 0 | 108
| REL. | 59.7 | 35.8 | 4.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.3 | 4.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.4
| ID | 59 | 35 | 4 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 51 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 591
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 98
| REL. | 86.4 | 13.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.9
| ID | 86 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 51 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| REL | 80.9 | 19.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.11
| ID | 80 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 181 | 67 | 4 | 0 | 0 | 0 | 0 | 0 | 252
| 71 | 4 | 0 | 0 | 0 | 0 | 0 | 124 | REL. | 71.8 | 26.5 | 1.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.2 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.1
| ID | 71 | 26 | 1 | 0 | 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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