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 | 46 | 53 | 44 | 41 | 53 | 51 | 43 | 33 | 35 | 48 | 49 | 37 | 22 | 40 | 41 | 35 | 28 | 21 | 26 | 32 | 24 | 31 | 44 | 53 | 60 | 62 | 59 | 51 | 21 | 29 | 30 | 39.99 | 61.53 | 31.00
| 2 | 46 | 35 | 38 | 32 | 36 | 47 | 35 | 25 | 20 | 41 | 53 | 30 | ~ | 37 | 40 | 35 | 36 | 33 | 37 | 25 | 51 | 51 | 58 | 42 | 34 | 46 | 46 | 41 | 36 | ~ | ~ | 38.77 | 57.79 | 28.00
| 3 | 34 | ~ | ~ | ~ | ~ | 37 | 30 | 26 | 19 | 35 | 17 | 34 | 51 | 31 | 22 | 32 | 36 | 36 | 31 | 43 | 36 | 49 | 76 | 64 | 41 | 25 | 32 | 36 | 24 | 32 | 36 | 35.70 | 75.56 | 27.00
| 4 | 51 | 32 | 27 | 53 | 27 | 26 | 24 | 37 | 24 | 31 | 50 | 43 | 21 | 42 | 22 | 25 | 27 | 44 | 36 | 45 | 70 | 25 | 12 | 17 | 28 | 33 | 19 | 14 | 17 | 33 | ~ | 31.84 | 69.93 | 30.00
| 5 | 30 | 21 | 29 | 36 | 30 | 22 | 12 | 24 | 36 | 53 | 37 | 15 | 14 | 27 | 36 | 45 | 41 | 34 | 30 | 15 | 23 | 31 | 31 | 39 | 22 | 17 | ~ | ~ | 31 | 25 | 39 | 29.17 | 52.63 | 29.00
| 6 | 35 | 23 | 20 | 33 | 25 | 32 | 34 | 29 | 18 | 13 | 16 | 35 | 22 | 30 | 27 | 21 | 25 | 28 | 39 | 34 | 59 | 28 | 32 | 15 | 21 | 18 | 26 | 26 | 30 | 37 | ~ | 27.77 | 58.99 | 30.00
| 7 | 23 | 37 | 27 | 20 | 11 | 29 | 21 | 14 | 11 | 20 | 31 | 28 | 21 | 25 | 20 | 21 | 28 | 26 | 19 | 26 | 24 | 22 | 21 | 44 | 35 | ~ | 38 | 23 | 14 | 37 | 47 | 25.43 | 47.43 | 30.00
| 8 | 37 | 26 | 23 | 31 | 21 | 28 | 34 | 38 | 33 | 37 | 28 | 17 | 41 | 54 | 40 | 36 | 35 | 44 | 36 | 33 | 21 | 31 | 39 | 35 | 24 | 8.98 | 18 | 44 | 53 | 40 | 34 | 32.87 | 54.25 | 31.00
| 9 | 52 | 14 | 17 | 21 | 34 | 31 | 33 | 39 | 35 | 44 | 48 | 41 | 41 | 43 | 24 | 20 | 25 | 23 | 27 | 22 | 29 | 41 | 16 | 27 | 40 | 38 | 44 | 30 | 20 | 17 | ~ | 31.25 | 52.04 | 30.00
| 10 | 20 | 37 | 39 | 41 | 41 | 33 | 23 | 31 | 34 | 31 | 35 | 36 | 43 | 32 | 19 | 44 | 48 | 43 | 34 | 27 | 23 | 41 | 41 | 46 | 33 | 37 | 34 | 30 | 32 | 42 | 34 | 34.94 | 48.29 | 31.00
| 11 | 37 | 37 | 34 | 31 | 31 | 24 | 45 | 38 | 45 | 44 | 38 | 32 | 41 | 41 | 47 | 47 | 35 | 39 | 40 | 40 | 38 | 36 | 37 | 33 | 29 | 24 | ~ | 38 | 35 | 32 | ~ | 36.86 | 47.29 | 29.00
| 12 | 24 | 28 | 25 | 26 | 26 | 22 | 26 | 27 | 28 | 30 | 51 | 46 | 31 | 31 | 27 | 19 | 37 | 52 | 47 | 45 | 30 | 40 | 36 | 34 | 37 | 38 | 33 | 44 | 51 | 44 | 39 | 34.68 | 51.66 | 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. | 29 | 56 | 1 | 0 | 0 | 0 | 0 | 0 | 86
| 57 | 1 | 0 | 0 | 0 | 0 | 0 | 76
| REL. | 33.7 | 65.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 66.3 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.3
| ID | 33 | 65 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 61 | 27 | 1 | 0 | 0 | 0 | 0 | 0 | 89
| 28 | 1 | 0 | 0 | 0 | 0 | 0 | 70
| REL. | 68.5 | 30.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 31.5 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.4
| ID | 68 | 30 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 55 | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 36 | 0 | 0 | 0 | 0 | 0 | 0 | 54
| REL. | 60.4 | 39.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 39.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.8
| ID | 60 | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 35 | 56 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 56 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| REL | 38.4 | 61.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 61.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 18.12
| ID | 38 | 61 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 180 | 175 | 2 | 0 | 0 | 0 | 0 | 0 | 357
| 177 | 2 | 0 | 0 | 0 | 0 | 0 | 76 | REL. | 50.4 | 49.0 | 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 49.6 | 0.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.3
| ID | 50 | 49 | | 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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