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 | 35 | 42 | 33 | 37 | 42 | 44 | 37 | 31 | 40 | 45 | 45 | 40 | 31 | 39 | 38 | 31 | 28 | 22 | 26 | 33 | 30 | 35 | 49 | 59 | 58 | 57 | 57 | 48 | 20 | 26 | 31 | 38.34 | 58.53 | 31.00
| 2 | 42 | 34 | 32 | 33 | 27 | 39 | 34 | 26 | 23 | 39 | 45 | 26 | 25 | 37 | 40 | 39 | 39 | 35 | 33 | 27 | 46 | 45 | 50 | 40 | 33 | 42 | 40 | 33 | 40 | ~ | ~ | 36.11 | 50.13 | 29.00
| 3 | 37 | 30 | 27 | 19 | 21 | 41 | 34 | 26 | 19 | 37 | 17 | 39 | 45 | 32 | 24 | 35 | 30 | 32 | 35 | 48 | 38 | 50 | ~ | 74 | 38 | 28 | 32 | 43 | 31 | 34 | 34 | 34.36 | 73.85 | 30.00
| 4 | 36 | 42 | 44 | 49 | 26 | 26 | ~ | 35 | 36 | 34 | 46 | 39 | 26 | 43 | 28 | 27 | ~ | ~ | 36 | 43 | 46 | 34 | 29 | 19 | 31 | 41 | 33 | 27 | 32 | 33 | ~ | 34.77 | 49.49 | 27.00
| 5 | 30 | 33 | 45 | 45 | 43 | 36 | 24 | 33 | ~ | ~ | ~ | ~ | 28 | 32 | 40 | 48 | 39 | 35 | 32 | 18 | 31 | 33 | 34 | 40 | 31 | 31 | 19 | 21 | 30 | 24 | 30 | 32.78 | 47.79 | 27.00
| 6 | 41 | 36 | 33 | 26 | 30 | 30 | 32 | 38 | 33 | 32 | 23 | 40 | 31 | 33 | 26 | 17 | 24 | 37 | 51 | 52 | 57 | 28 | 42 | 21 | 30 | 23 | 31 | 31 | 34 | 36 | ~ | 33.31 | 57.25 | 30.00
| 7 | 32 | 44 | 35 | 28 | 15 | 28 | 32 | 16 | 18 | 25 | 35 | 33 | 29 | 27 | 18 | 24 | 29 | 30 | 23 | 28 | 29 | 22 | 32 | 45 | 37 | 36 | 37 | 29 | 14 | 26 | 37 | 28.87 | 45.00 | 31.00
| 8 | 42 | 30 | 28 | 30 | 28 | 33 | 29 | 31 | 33 | 38 | 30 | 34 | 44 | 47 | 46 | 39 | 40 | 49 | 36 | 41 | 27 | 30 | 34 | 41 | 30 | 20 | 35 | 39 | 43 | 40 | 44 | 35.88 | 49.08 | 31.00
| 9 | 39 | 20 | 20 | 24 | 35 | 35 | 31 | 35 | 37 | 38 | 56 | 46 | 42 | 40 | 37 | 24 | 31 | 31 | 35 | 28 | 35 | 35 | 24 | 33 | 38 | 40 | 40 | 42 | 41 | 34 | ~ | 34.95 | 55.82 | 30.00
| 10 | 31 | 36 | 37 | 42 | 46 | 37 | 29 | 27 | 34 | 34 | 39 | 42 | 42 | 38 | 33 | 51 | 42 | 42 | 35 | 37 | 37 | 38 | 32 | 37 | 37 | 40 | 36 | 33 | 33 | 36 | 41 | 37.17 | 50.99 | 31.00
| 11 | 39 | 43 | 38 | 34 | 36 | 35 | 43 | 43 | 38 | 45 | 39 | 43 | 44 | 39 | 44 | 46 | 32 | 34 | 36 | 35 | 31 | 30 | 39 | 35 | 34 | 28 | 42 | 33 | 28 | 29 | ~ | 37.16 | 46.17 | 30.00
| 12 | 26 | 25 | 23 | 33 | 26 | 26 | 28 | 26 | 23 | 26 | 41 | 36 | 35 | 33 | 29 | 19 | 32 | 45 | 46 | 48 | 35 | 37 | 30 | 35 | 40 | 37 | 31 | 35 | 41 | 33 | 28 | 32.57 | 48.38 | 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. | 34 | 55 | 1 | 0 | 0 | 0 | 0 | 0 | 90
| 56 | 1 | 0 | 0 | 0 | 0 | 0 | 74
| REL. | 37.7 | 61.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 62.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 37 | 61 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 48 | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| 36 | 0 | 0 | 0 | 0 | 0 | 0 | 57
| REL. | 57.1 | 42.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 42.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.6
| ID | 57 | 42 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 45 | 47 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 47 | 0 | 0 | 0 | 0 | 0 | 0 | 56
| REL. | 48.9 | 51.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 51.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.9
| ID | 48 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 32 | 60 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 60 | 0 | 0 | 0 | 0 | 0 | 0 | 51
| REL | 34.7 | 65.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 65.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.10
| ID | 34 | 65 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 159 | 198 | 1 | 0 | 0 | 0 | 0 | 0 | 358
| 199 | 1 | 0 | 0 | 0 | 0 | 0 | 74 | REL. | 44.4 | 55.3 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 55.6 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 44 | 55 | | 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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