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 | 18 | 13 | 30 | 68 | 83 | 87 | 56 | 51 | 54 | 48 | 53 | 57 | 44 | 52 | 37 | 47 | 48 | 56 | 55 | 31 | 45 | 43 | 52 | 31 | 42 | 19 | 27 | 25 | 33 | 46 | 43 | 45.05 | 87.29 | 31.00
| 2 | 50 | 45 | 44 | 47 | 54 | 40 | 38 | 36 | 23 | 21 | 30 | 21 | 30 | 28 | 47 | 41 | 44 | 41 | 28 | 33 | 27 | 42 | 21 | 22 | 55 | 29 | 33 | 38 | ~ | ~ | ~ | 35.97 | 55.26 | 28.00
| 3 | 34 | 29 | 23 | 45 | 49 | 50 | 17 | 38 | 50 | 32 | 53 | 57 | 57 | 15 | 31 | 32 | 35 | 50 | 38 | 34 | 34 | 18 | 11 | 8.93 | 23 | 17 | 33 | 42 | 53 | 45 | 33 | 35.06 | 57.24 | 31.00
| 4 | 36 | ~ | 31 | 33 | 23 | 13 | 24 | 35 | 35 | 27 | 26 | 30 | 27 | 27 | 49 | 38 | 45 | 39 | 33 | 18 | 22 | 40 | 29 | 27 | 39 | 27 | 21 | 25 | 34 | 37 | ~ | 30.71 | 49.18 | 29.00
| 5 | 20 | 21 | 20 | 19 | 27 | 27 | 21 | 15 | 20 | 24 | 26 | 22 | 26 | 32 | 30 | 32 | 23 | 17 | 18 | 21 | 25 | 23 | 21 | 27 | 15 | 20 | 25 | 25 | 17 | 20 | 24 | 22.60 | 31.99 | 31.00
| 6 | 17 | 18 | 24 | 28 | 15 | 21 | 24 | 20 | 17 | 22 | 24 | 29 | 21 | 19 | 28 | 18 | 29 | 34 | 22 | 23 | 18 | 20 | 14 | 24 | 28 | 31 | 22 | 14 | 13 | 24 | ~ | 21.89 | 34.11 | 30.00
| 7 | 29 | 26 | 23 | 22 | 19 | 13 | 19 | 29 | 34 | 20 | 26 | 22 | 17 | 10 | 17 | 24 | 29 | 19 | 20 | 14 | 23 | 22 | 37 | 25 | 28 | 42 | 26 | 26 | 30 | 28 | 27 | 24.09 | 42.27 | 31.00
| 8 | 32 | 22 | 26 | 20 | 26 | 33 | 21 | 29 | 28 | 20 | 20 | 26 | 14 | 25 | 20 | 18 | 20 | 15 | 33 | 30 | 34 | 23 | 31 | 29 | 24 | 30 | 23 | 30 | 23 | 38 | 20 | 25.29 | 37.59 | 31.00
| 9 | 16 | 21 | 25 | 36 | 34 | 33 | 29 | 32 | 39 | 27 | 25 | 24 | 34 | 16 | 23 | 32 | 38 | 34 | 31 | 30 | 24 | 23 | 14 | 14 | 32 | 35 | 20 | 23 | 29 | 40 | ~ | 27.76 | 39.78 | 30.00
| 10 | 44 | 46 | 45 | 34 | 21 | 15 | 27 | 24 | 25 | 28 | 22 | 16 | 19 | 29 | 43 | 38 | 29 | 36 | 32 | 31 | 43 | 43 | 37 | 41 | 35 | 17 | 19 | 22 | 44 | 45 | 40 | 31.94 | 45.80 | 31.00
| 11 | 45 | 25 | 24 | 24 | 22 | 37 | 44 | 43 | 27 | 35 | 48 | 49 | 44 | 40 | 39 | 41 | 34 | 43 | 25 | 40 | 41 | 43 | 47 | 37 | 45 | 43 | 41 | 36 | 38 | 29 | ~ | 37.59 | 48.99 | 30.00
| 12 | 30 | 36 | 31 | 25 | 23 | 19 | 22 | 23 | 43 | 52 | 61 | 45 | 40 | 39 | 33 | 42 | 41 | 49 | 53 | 55 | 59 | 49 | 32 | 30 | 26 | 25 | 40 | 40 | 65 | 38 | 28 | 38.50 | 65.43 | 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. | 33 | 54 | 3 | 0 | 0 | 0 | 0 | 0 | 90
| 57 | 3 | 0 | 0 | 0 | 0 | 0 | 87
| REL. | 36.6 | 60.0 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 63.3 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 36 | 60 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 49
| REL. | 86.6 | 13.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.4
| ID | 86 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 14 | 0 | 0 | 0 | 0 | 0 | 0 | 42
| REL. | 84.7 | 15.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 15.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 26.7
| ID | 84 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 36 | 56 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 56 | 0 | 0 | 0 | 0 | 0 | 0 | 65
| REL | 39.1 | 60.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 60.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.12
| ID | 39 | 60 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 225 | 136 | 3 | 0 | 0 | 0 | 0 | 0 | 364
| 139 | 3 | 0 | 0 | 0 | 0 | 0 | 87 | REL. | 61.8 | 37.3 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 38.2 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 61 | 37 | | 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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