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 | ~ | 20 | 18 | 29 | 41 | 11 | 49 | 55 | 32 | 45 | 39 | 52 | 36 | 52 | 18 | 22 | 11 | 32 | 26 | 24 | 28 | 57 | 23 | 27 | 38 | 67 | 71 | 58 | 44 | 47 | 35 | 36.90 | 71.00 | 30.00
| 2 | 39 | 44 | 49 | 92 | 56 | 87 | 44 | 28 | 54 | 70 | 70 | 50 | 40 | 34 | ~ | 38 | 37 | 42 | 46 | 59 | 6.00 | 65 | 39 | 30 | 27 | 19 | 43 | 15 | ~ | ~ | ~ | 45.30 | 92.00 | 27.00
| 3 | 27 | 15 | 56 | 37 | 23 | 31 | 29 | 15 | 38 | 27 | 46 | 39 | 24 | 8.00 | 22 | 18 | 14 | 36 | 14 | 28 | 7.00 | 16 | 38 | 24 | 39 | 54 | 43 | 42 | 33 | 64 | 64 | 31.32 | 64.00 | 31.00
| 4 | 31 | 46 | 29 | 16 | ~ | 29 | 27 | 13 | 37 | 20 | 44 | 41 | 56 | 7.00 | 27 | 34 | ~ | ~ | ~ | 46 | 46 | 56 | 53 | 42 | 32 | 57 | 43 | 31 | 38 | 34 | ~ | 35.96 | 57.00 | 26.00
| 5 | 22 | 6.00 | 16 | 20 | 38 | 16 | 121 | 10 | 84 | 24 | 40 | 44 | 39 | 15 | 23 | 73 | 17 | 19 | 26 | 20 | 27 | 29 | 32 | 26 | 27 | 8.00 | 40 | 38 | 37 | 25 | 27 | 31.90 | 121.00 | 31.00
| 6 | 16 | 23 | 12 | 17 | 18 | ~ | 38 | 31 | 21 | 21 | 35 | 87 | 27 | 23 | 21 | 39 | 33 | 29 | 47 | 21 | 41 | 30 | 30 | 55 | 30 | 42 | 27 | 13 | 19 | 34 | ~ | 30.34 | 87.00 | 29.00
| 7 | 17 | 27 | 36 | 49 | 44 | 29 | 36 | 35 | 41 | ~ | ~ | ~ | 86 | 55 | 45 | 63 | 23 | 40 | 101 | 7.00 | 35 | 39 | 42 | 39 | 42 | 38 | 14 | 28 | 10 | 7.00 | 39 | 38.11 | 101.00 | 28.00
| 8 | 24 | 20 | 20 | 17 | 7.00 | 21 | 30 | 25 | 21 | 17 | 36 | 55 | 31 | 32 | 47 | 27 | 43 | 45 | 35 | 54 | 43 | 6.00 | 16 | 6.00 | 21 | 44 | 17 | 13 | 6.00 | 18 | 17 | 26.26 | 55.00 | 31.00
| 9 | 45 | 40 | 32 | 47 | 44 | 59 | 39 | 28 | 30 | 16 | 18 | ~ | 12 | 22 | 18 | 28 | 18 | 19 | 14 | 16 | 41 | 25 | 59 | 53 | 56 | 26 | 41 | 27 | 29 | 43 | ~ | 32.59 | 59.00 | 29.00
| 10 | 29 | 12 | 24 | 13 | 7.00 | 21 | 27 | 29 | 44 | 26 | 29 | 22 | 15 | 29 | 32 | 28 | 16 | 13 | 22 | 26 | 41 | 36 | 29 | 12 | 17 | 24 | 13 | ~ | 21 | 18 | 16 | 23.03 | 44.00 | 30.00
| 11 | 15 | 19 | 16 | 35 | 36 | 29 | 59 | ~ | ~ | 22 | 18 | 34 | 40 | 23 | 17 | 6.00 | 6.00 | 39 | 32 | 23 | 30 | 46 | 63 | 53 | 70 | 37 | 50 | 51 | 30 | 43 | ~ | 33.64 | 70.00 | 28.00
| 12 | 46 | 63 | 39 | 43 | 34 | 36 | 7.00 | 28 | 66 | 58 | 82 | 42 | 18 | 32 | 18 | 25 | 62 | 42 | 9.00 | 14 | 21 | 21 | 29 | 38 | 18 | 16 | 11 | 127 | 55 | 34 | 8.00 | 36.84 | 127.00 | 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. | 69 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 19 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| REL. | 78.4 | 21.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 21.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.2
| ID | 78 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 77 | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 86
| 9 | 1 | 0 | 0 | 0 | 0 | 0 | 121
| REL. | 89.5 | 9.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.5 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 7.5
| ID | 89 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 9 | 1 | 0 | 0 | 0 | 0 | 0 | 88
| 10 | 1 | 0 | 0 | 0 | 0 | 0 | 101
| REL. | 88.6 | 10.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.4 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 19.7
| ID | 88 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 77 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 89
| 12 | 1 | 0 | 0 | 0 | 0 | 0 | 127
| REL | 86.5 | 12.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.12
| ID | 86 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 301 | 47 | 3 | 0 | 0 | 0 | 0 | 0 | 351
| 50 | 3 | 0 | 0 | 0 | 0 | 0 | 127 | REL. | 85.7 | 13.3 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.2 | 0.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.12
| ID | 85 | 13 | | 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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