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 | 31 | 28 | 11 | 13 | 15 | 16 | 24 | 17 | 19 | 46 | 38 | 35 | 29 | 39 | 41 | 37 | 15 | 34 | 30 | 18 | 15 | 22 | 24 | 36 | 36 | 61 | 66 | 48 | 56 | 39 | 31 | 31.25 | 65.99 | 31.00
| 2 | 53 | 42 | 34 | 70 | 60 | 63 | 37 | 26 | 41 | 52 | 48 | 35 | 28 | 24 | 23 | 23 | 21 | 40 | 36 | 61 | 55 | 56 | 38 | 35 | 38 | 36 | 23 | 15 | ~ | ~ | ~ | 39.77 | 70.18 | 28.00
| 3 | 17 | 19 | 19 | 19 | 12 | 19 | 11 | 9 | 14 | 33 | 43 | 25 | 16 | 10 | 33 | 25 | 19 | 19 | 14 | 11 | 10 | 27 | 36 | 21 | 41 | 49 | 40 | 37 | 41 | 57 | 78 | 26.60 | 78.47 | 31.00
| 4 | 60 | 34 | 30 | 15 | 25 | 24 | 24 | 26 | 49 | 35 | 27 | 12 | 23 | 28 | 40 | 39 | 32 | 17 | 18 | 50 | 34 | 39 | 41 | 25 | 27 | 29 | 27 | 41 | 32 | 31 | ~ | 31.19 | 60.28 | 30.00
| 5 | 22 | 16 | 15 | 10 | 18 | 24 | 39 | 31 | 30 | 37 | 38 | 36 | 20 | 20 | 23 | 14 | 15 | 26 | 16 | 19 | 17 | 10 | 16 | 18 | 21 | 30 | 41 | 33 | 25 | 25 | 35 | 23.79 | 40.79 | 31.00
| 6 | 23 | 29 | 30 | 19 | 34 | 24 | 14 | 23 | 33 | 15 | 14 | 7.17 | ~ | 24 | 14 | 14 | 16 | 10 | 14 | 15 | 25 | 15 | 15 | 15 | 26 | 16 | 12 | 11 | 16 | 16 | ~ | 18.55 | 33.57 | 29.00
| 7 | 14 | 20 | 13 | 11 | 9 | 14 | 19 | 8.76 | 13 | 13 | 10 | 12 | 16 | 18 | 21 | 18 | 18 | 12 | 27 | 39 | 31 | 24 | 24 | 20 | 13 | 30 | 22 | 18 | 16 | 15 | 21 | 18.09 | 38.75 | 31.00
| 8 | 20 | 10 | 22 | 14 | 14 | 24 | 26 | 23 | 14 | 38 | 38 | 43 | 27 | 30 | 37 | 21 | 36 | 18 | 25 | 40 | 17 | 9 | 13 | 11 | 13 | 24 | 9 | 9 | 9 | 14 | 20 | 21.60 | 42.78 | 31.00
| 9 | 45 | 52 | 33 | 35 | 21 | 19 | 38 | 30 | 21 | 19 | 41 | 15 | 20 | 14 | 17 | 20 | 18 | 14 | 19 | 18 | 19 | 39 | 23 | 56 | 40 | 36 | 31 | 19 | 27 | 36 | ~ | 27.70 | 55.64 | 30.00
| 10 | 28 | 26 | 23 | 30 | 33 | 28 | 38 | 25 | 21 | 13 | 13 | 19 | 22 | 23 | 25 | 34 | 17 | 19 | 42 | 22 | 30 | 31 | 33 | 18 | 11 | 17 | 12 | 6.40 | 13 | 11 | 13 | 22.47 | 41.52 | 31.00
| 11 | 7.31 | 26 | 20 | 21 | 17 | 25 | 40 | 46 | 42 | 34 | 20 | 46 | 45 | 35 | 26 | 31 | 20 | 29 | 39 | 19 | 31 | 48 | 54 | 65 | 43 | 52 | 59 | 49 | 47 | 39 | ~ | 35.80 | 65.01 | 30.00
| 12 | 35 | 48 | 43 | 42 | 24 | 16 | 19 | 28 | 53 | 79 | 60 | 57 | 17 | 35 | 41 | 25 | 52 | 64 | 21 | 23 | 25 | 41 | 47 | 38 | 18 | 17 | 22 | 44 | 45 | 43 | 29 | 37.12 | 79.31 | 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. | 77 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 78
| REL. | 85.5 | 14.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 31.3
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 97.7 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 1.4
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 90 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 2 | 0 | 0 | 0 | 0 | 0 | 0 | 56
| REL. | 97.8 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.9
| ID | 97 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 82 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 10 | 0 | 0 | 0 | 0 | 0 | 0 | 79
| REL | 89.1 | 10.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 10.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 89 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 337 | 27 | 0 | 0 | 0 | 0 | 0 | 0 | 364
| 27 | 0 | 0 | 0 | 0 | 0 | 0 | 79 | REL. | 92.5 | 7.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.12
| ID | 92 | 7 | 0 | 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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