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 | 56 | 39 | 40 | 30 | 60 | 60 | 43 | 37 | 38 | 74 | 101 | 75 | 33 | 51 | 67 | 50 | 28 | 21 | 27 | 23 | 24 | 29 | 98 | 108 | 65 | 34 | 38 | 29 | 18 | 15 | 15 | 46.00 | 108.00 | 31.00
| 2 | 29 | 34 | 19 | 25 | 51 | 57 | 61 | 20 | 7.00 | 26 | 52 | 35 | 11 | 24 | 18 | 48 | ~ | 43 | 46 | 32 | 39 | 53 | 94 | 30 | 14 | 51 | 44 | 29 | 51 | ~ | ~ | 37.25 | 94.00 | 28.00
| 3 | 42 | 29 | 21 | 24 | 14 | 28 | 27 | 13 | 9.00 | 25 | 14 | 42 | 50 | 27 | 12 | 24 | 15 | 37 | 34 | 52 | 85 | 51 | 67 | 108 | 65 | 48 | 40 | 31 | 39 | 16 | 21 | 35.81 | 108.00 | 31.00
| 4 | 53 | 35 | 28 | 36 | 26 | 34 | 49 | 24 | 33 | 57 | 36 | 21 | 34 | 33 | 60 | 20 | 39 | 59 | 65 | 90 | 61 | 59 | 38 | 44 | 11 | 38 | 29 | 30 | 30 | 29 | ~ | 40.03 | 90.00 | 30.00
| 5 | 33 | 43 | 40 | 46 | 55 | 61 | 51 | 24 | 30 | 39 | 47 | 16 | 10 | 23 | 41 | 40 | 36 | 46 | 18 | 13 | 20 | 19 | 29 | 27 | 32 | 41 | 41 | 29 | 14 | 14 | 22 | 32.26 | 61.00 | 31.00
| 6 | 22 | 23 | 39 | 27 | 40 | 37 | 22 | 24 | 31 | 42 | 43 | 63 | 57 | 36 | 27 | 30 | 22 | 23 | 25 | 42 | 41 | 48 | 42 | 32 | 20 | 28 | 27 | 33 | 29 | 28 | ~ | 33.43 | 63.00 | 30.00
| 7 | 32 | 39 | 33 | 21 | 19 | 21 | 28 | 19 | 20 | 28 | 21 | 22 | 30 | 19 | 23 | 10 | 15 | 28 | 32 | 20 | 28 | 26 | 22 | 37 | 24 | 17 | 22 | 15 | 12 | 19 | 26 | 23.48 | 39.00 | 31.00
| 8 | 34 | 34 | 27 | 41 | 38 | 43 | 29 | 20 | 33 | 26 | 25 | 56 | 41 | 45 | 42 | 38 | 40 | 37 | 45 | 36 | 53 | 38 | 45 | 46 | 33 | 22 | 25 | 60 | 64 | 59 | 43 | 39.29 | 64.00 | 31.00
| 9 | 67 | 34 | 20 | 17 | 25 | 30 | 33 | 46 | 32 | 37 | 49 | 50 | 42 | 47 | 33 | 29 | 22 | 31 | 45 | 63 | 34 | 30 | 32 | 42 | 32 | 39 | 47 | 55 | 53 | 44 | ~ | 38.67 | 67.00 | 30.00
| 10 | 66 | 37 | 68 | 80 | 63 | 82 | 55 | 49 | 62 | 35 | 33 | 44 | 58 | 77 | 44 | ~ | 78 | 63 | 77 | 56 | 49 | 48 | 56 | 68 | 56 | 46 | 39 | 32 | 20 | 40 | 35 | 53.87 | 82.00 | 30.00
| 11 | 34 | 46 | 23 | 23 | 31 | 24 | 19 | 26 | 36 | 60 | 50 | 26 | 33 | 38 | 53 | 34 | 68 | 35 | 62 | 30 | 22 | 47 | 23 | 26 | 49 | 13 | 35 | 31 | 19 | 40 | ~ | 35.20 | 68.00 | 30.00
| 12 | 49 | 80 | 43 | 48 | 32 | 28 | 33 | 30 | 42 | 17 | 27 | 21 | 27 | 28 | 23 | 15 | 34 | 58 | 68 | 71 | 66 | 66 | 58 | 67 | 109 | 100 | 67 | 64 | 102 | 34 | 23 | 49.35 | 109.00 | 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- 50 | 51- 100 | 101- 150 | 151- 225 | 226- 300 | 301- 450 | 451- 600 | over 600 | 50 | 100 | 150 | 225 | 300 | 450 | 600
| |
|
|
ABS. | 65 | 22 | 3 | 0 | 0 | 0 | 0 | 0 | 90
| 25 | 3 | 0 | 0 | 0 | 0 | 0 | 108
| REL. | 72.2 | 24.4 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 27.8 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.1
| ID | 72 | 24 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| REL. | 85.7 | 14.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.4
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 67
| REL. | 90.2 | 9.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.9
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 58 | 31 | 2 | 0 | 0 | 0 | 0 | 0 | 91
| 33 | 2 | 0 | 0 | 0 | 0 | 0 | 109
| REL | 63.7 | 34.0 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 36.3 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.12
| ID | 63 | 34 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 284 | 75 | 5 | 0 | 0 | 0 | 0 | 0 | 364
| 80 | 5 | 0 | 0 | 0 | 0 | 0 | 109 | REL. | 78.0 | 20.6 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.0 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.12
| ID | 78 | 20 | 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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