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 | 25 | 28 | 51 | 63 | 70 | 61 | 59 | 59 | 40 | 41 | 48 | 55 | 54 | 63 | 44 | 43 | 51 | 51 | 42 | 29 | 39 | 48 | 50 | 43 | 42 | 22 | 26 | 26 | 41 | 50 | 51 | 45.60 | 70.12 | 31.00
| 2 | 47 | 52 | 53 | 58 | 53 | 47 | 46 | 36 | 24 | 21 | 28 | 30 | 49 | 45 | 51 | 42 | 57 | 42 | 32 | 29 | 33 | ~ | ~ | ~ | ~ | 27 | 30 | ~ | ~ | ~ | ~ | 40.53 | 58.24 | 23.00
| 3 | ~ | ~ | ~ | 51 | 64 | 50 | 30 | 49 | 37 | 35 | 57 | 72 | 68 | 27 | 36 | 36 | 45 | 48 | 47 | 52 | 46 | 27 | 18 | 19 | 25 | 27 | 41 | 70 | 72 | 59 | 67 | 45.50 | 72.23 | 28.00
| 4 | 55 | 57 | 36 | 44 | 32 | 21 | 32 | 59 | 45 | 38 | 41 | 36 | 33 | 34 | 54 | 54 | 51 | 47 | 50 | 59 | 34 | 52 | 43 | ~ | ~ | 32 | 21 | 32 | 31 | 48 | ~ | 41.70 | 59.40 | 28.00
| 5 | 41 | 41 | 39 | 22 | 25 | 29 | 33 | 23 | 29 | 27 | 27 | 34 | 44 | 31 | 32 | 37 | 26 | 20 | 17 | 33 | 36 | 30 | 27 | 33 | 20 | 27 | 28 | 36 | 30 | 35 | 29 | 30.23 | 43.56 | 31.00
| 6 | 18 | 30 | 47 | 33 | 26 | 30 | 40 | 29 | 26 | 31 | 31 | 34 | 30 | 28 | 25 | 27 | 37 | 41 | 34 | 33 | 30 | 20 | 17 | 30 | 33 | 35 | 28 | 22 | 20 | 24 | ~ | 29.67 | 47.39 | 30.00
| 7 | 45 | 41 | 27 | 25 | 23 | 16 | 23 | 39 | 43 | 32 | 38 | 35 | 23 | 15 | 23 | 39 | 34 | 27 | 30 | 25 | 28 | 30 | 37 | 31 | 30 | 31 | 31 | 34 | 39 | 36 | 39 | 31.23 | 45.26 | 31.00
| 8 | 46 | 39 | 37 | 27 | 34 | 34 | 31 | 37 | 46 | 23 | 23 | 30 | 26 | 21 | 24 | 27 | 29 | 32 | ~ | ~ | 38 | 44 | 55 | 40 | 48 | 44 | 45 | 50 | 52 | 60 | 36 | 37.24 | 59.78 | 29.00
| 9 | 29 | 42 | 47 | 53 | 48 | 49 | 47 | 47 | 53 | 46 | 41 | 47 | 47 | 25 | 27 | 35 | 39 | 35 | 51 | 48 | 33 | 40 | 30 | 24 | 37 | 38 | 25 | 25 | 31 | 48 | ~ | 39.61 | 53.45 | 30.00
| 10 | 45 | 46 | 44 | 36 | 24 | 25 | 34 | 35 | 36 | 34 | 33 | 25 | 33 | 39 | 43 | 41 | 52 | 36 | 34 | 40 | 48 | 44 | 37 | 48 | 32 | 21 | 18 | 28 | 52 | 54 | 52 | 37.69 | 53.89 | 31.00
| 11 | 47 | 33 | 39 | 39 | 36 | 52 | 56 | 44 | 27 | 45 | 52 | 55 | 52 | 49 | 54 | 51 | 43 | 54 | 38 | 52 | 43 | 43 | 47 | 46 | 58 | 44 | 38 | 33 | 40 | 31 | ~ | 44.71 | 57.67 | 30.00
| 12 | 44 | 48 | 37 | 34 | 34 | 29 | 31 | 36 | 44 | 49 | 64 | 43 | 43 | 40 | 41 | 47 | 45 | 47 | 60 | 66 | 67 | 52 | 42 | 35 | 30 | 29 | 40 | 41 | 42 | 41 | 38 | 43.18 | 67.47 | 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- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 22 | 54 | 6 | 0 | 0 | 0 | 0 | 0 | 82
| 60 | 6 | 0 | 0 | 0 | 0 | 0 | 72
| REL. | 26.8 | 65.8 | 7.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 73.2 | 7.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.3
| ID | 26 | 65 | 7 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 53 | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 36 | 0 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 59.5 | 40.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 20.4
| ID | 59 | 40 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 38 | 52 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 52 | 0 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 42.2 | 57.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 57.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.8
| ID | 42 | 57 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 17 | 74 | 1 | 0 | 0 | 0 | 0 | 0 | 92
| 75 | 1 | 0 | 0 | 0 | 0 | 0 | 67
| REL | 18.4 | 80.4 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 81.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.12
| ID | 18 | 80 | 1 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 130 | 216 | 7 | 0 | 0 | 0 | 0 | 0 | 353
| 223 | 7 | 0 | 0 | 0 | 0 | 0 | 72 | REL. | 36.8 | 61.1 | 1.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 63.2 | 2.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.3
| ID | 36 | 61 | 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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