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 | 26 | 27 | 25 | 31 | 49 | 51 | 34 | 22 | 22 | 34 | 33 | 32 | 15 | 32 | 29 | 20 | 21 | 20 | 26 | 31 | 23 | 34 | 28 | 46 | 45 | 45 | 42 | 37 | ~ | ~ | ~ | 31.48 | 51.18 | 28.00
| 2 | 36 | 30 | 35 | 27 | 30 | 40 | 28 | 22 | 21 | 36 | 42 | 20 | 21 | 34 | 37 | 31 | 32 | 32 | 33 | 22 | 42 | 37 | 45 | 33 | 27 | 35 | ~ | ~ | ~ | ~ | ~ | 31.93 | 44.54 | 26.00
| 3 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~
| 4 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 27 | 18 | 20 | 28 | ~ | 23.33 | 27.89 | 4.00
| 5 | 24 | 19 | 32 | 47 | 41 | 28 | 18 | 26 | 40 | 46 | 34 | 19 | 18 | 33 | 42 | 44 | 38 | 27 | 25 | 15 | 21 | 27 | 37 | 40 | 24 | 25 | 18 | 16 | 21 | 20 | 32 | 28.93 | 47.23 | 31.00
| 6 | 34 | 28 | 23 | 25 | 24 | 23 | 26 | 32 | 22 | 21 | 15 | 30 | ~ | ~ | ~ | 18 | 21 | 26 | 42 | 38 | 56 | 25 | 26 | 13 | 19 | 20 | 21 | 19 | 23 | 29 | ~ | 25.89 | 55.64 | 27.00
| 7 | 19 | 29 | 20 | 16 | 10 | 20 | 19 | 14 | 11 | 18 | 26 | 26 | 19 | 21 | 17 | 17 | 23 | 24 | 18 | 23 | 19 | 17 | 20 | 38 | 26 | 24 | 27 | 17 | 12 | 22 | 37 | 20.94 | 37.65 | 31.00
| 8 | 35 | 19 | 17 | 22 | 18 | 21 | 26 | 27 | 28 | 30 | 22 | 18 | 33 | 47 | 29 | 25 | 30 | 38 | 31 | 28 | 17 | 23 | 26 | 33 | 20 | 10 | 17 | 31 | 37 | 30 | 26 | 26.28 | 46.84 | 31.00
| 9 | 35 | 11 | 12 | 19 | 28 | 25 | 27 | 25 | 30 | 31 | 40 | 36 | 31 | 33 | 23 | 18 | 20 | 24 | 25 | 23 | 28 | 34 | 16 | 26 | 37 | 36 | 39 | 29 | 25 | 21 | ~ | 26.88 | 40.16 | 30.00
| 10 | 22 | 33 | 34 | 37 | 37 | 33 | 27 | 30 | 32 | 32 | 37 | 38 | 43 | 30 | 25 | 41 | 39 | 36 | 36 | 30 | 28 | 42 | 40 | 43 | 35 | 37 | ~ | ~ | ~ | ~ | 30 | 34.42 | 43.31 | 27.00
| 11 | 30 | 33 | 31 | 26 | 25 | 23 | 36 | 32 | 34 | 35 | 33 | 29 | 35 | 34 | 38 | 50 | ~ | ~ | ~ | ~ | ~ | 46 | 44 | ~ | 41 | 33 | 48 | 45 | 40 | 37 | ~ | 35.77 | 49.79 | 24.00
| 12 | 29 | 30 | 29 | 33 | 34 | 27 | 33 | 34 | 32 | 35 | 51 | 46 | 35 | 35 | 30 | 23 | 40 | 52 | 49 | 51 | 39 | 48 | 44 | 41 | 43 | 41 | 36 | 44 | 53 | 45 | 45 | 38.88 | 53.33 | 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 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 541
| 21 | 0 | 0 | 0 | 0 | 0 | 0 | 51
| REL. | 61.1 | 38.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 38.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 61 | 38 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 47 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 62
| 15 | 0 | 0 | 0 | 0 | 0 | 0 | 56
| REL. | 75.8 | 24.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 24.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.6
| ID | 75 | 24 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 14 | 0 | 0 | 0 | 0 | 0 | 0 | 47
| 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 | 14.8
| ID | 84 | 15 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 31 | 51 | 0 | 0 | 0 | 0 | 0 | 0 | 82
| 51 | 0 | 0 | 0 | 0 | 0 | 0 | 53
| REL | 37.8 | 62.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 62.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 29.12
| ID | 37 | 62 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 189 | 101 | 0 | 0 | 0 | 0 | 0 | 0 | 290
| 101 | 0 | 0 | 0 | 0 | 0 | 0 | 56 | REL. | 65.1 | 34.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 34.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.6
| ID | 65 | 34 | 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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