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 | 40 | 21 | 28 | 31 | 39 | 53 | 42 | 37 | 36 | 35 | 43 | 39 | 25 | 39 | 38 | 23 | 18 | 11 | 16 | 18 | 19 | 39 | 33 | 37 | 39 | 44 | 48 | 43 | 17 | 15 | 14 | 31.66 | 52.79 | 31.00
| 2 | 29 | 21 | 17 | 21 | 21 | 45 | 27 | 14 | 10 | 32 | 39 | 25 | 14 | 25 | 31 | 26 | 22 | 34 | 27 | 16 | 41 | 45 | 42 | 36 | 20 | 40 | 38 | 36 | 37 | ~ | ~ | 28.57 | 44.65 | 29.00
| 3 | 19 | 16 | 17 | 9 | 11 | 27 | 19 | 15 | 12 | 31 | 11 | 36 | 40 | 24 | 14 | 24 | 21 | 35 | 24 | 30 | 38 | 51 | 58 | 63 | 41 | 28 | 22 | 33 | 30 | 33 | 30 | 27.83 | 62.52 | 31.00
| 4 | 37 | 33 | 43 | 44 | 21 | 17 | 18 | 32 | 32 | 31 | 49 | 37 | 19 | 35 | 22 | 32 | 27 | 29 | 28 | 34 | 51 | 33 | 24 | 15 | 22 | 36 | 28 | 25 | 26 | 26 | ~ | 30.24 | 51.21 | 30.00
| 5 | 23 | 28 | 36 | 38 | 38 | 26 | 22 | 21 | 28 | 30 | 28 | 19 | 19 | 32 | 40 | 49 | 31 | 22 | 20 | 10 | 23 | 16 | 34 | 39 | 20 | 28 | 16 | 14 | 14 | 15 | 24 | 25.75 | 48.52 | 31.00
| 6 | 38 | 33 | 29 | 31 | 27 | 16 | 16 | 31 | 27 | 24 | 15 | 22 | 23 | 20 | 14 | 11 | 18 | 29 | 39 | 40 | 52 | 18 | 23 | 10 | 14 | 12 | 15 | 18 | 18 | 19 | ~ | 23.41 | 52.18 | 30.00
| 7 | 19 | 30 | 16 | 14 | 7.60 | 14 | 23 | 10 | 12 | 20 | 20 | 14 | 13 | 16 | 11 | 11 | 13 | 17 | 11 | 13 | 16 | 14 | 19 | 36 | 22 | 18 | 20 | 12 | 9 | 19 | 26 | 16.59 | 35.51 | 31.00
| 8 | 33 | 17 | 16 | 19 | 16 | 16 | 20 | 23 | 25 | 26 | 19 | 18 | 32 | 50 | 25 | 23 | 29 | 39 | 27 | 21 | 14 | 20 | 21 | 25 | 14 | 14 | 24 | 25 | 31 | 27 | 25 | 23.68 | 50.49 | 31.00
| 9 | 37 | 10 | 7.39 | 14 | 21 | 27 | 21 | 30 | 33 | 31 | 28 | 44 | 26 | 27 | 28 | 18 | 18 | 28 | 33 | 28 | 30 | 26 | 20 | 30 | 37 | 44 | 36 | 35 | 30 | 29 | ~ | 27.51 | 44.36 | 30.00
| 10 | 27 | 28 | 31 | 38 | 40 | 24 | 19 | 25 | 32 | 35 | 38 | 39 | 46 | 30 | 32 | 39 | 24 | 17 | 24 | ~ | ~ | ~ | ~ | 24 | ~ | 24 | 25 | 30 | 28 | 47 | 32 | 30.60 | 46.75 | 26.00
| 11 | 38 | 44 | 38 | 20 | 34 | 34 | 41 | 41 | 39 | 35 | 36 | 47 | 51 | 40 | 42 | 47 | 32 | 35 | 42 | 42 | 33 | 38 | 39 | 39 | 36 | 19 | 27 | 42 | 36 | 36 | ~ | 37.44 | 50.97 | 30.00
| 12 | 27 | 29 | 26 | 32 | 30 | 24 | 31 | 31 | 29 | 25 | 35 | 35 | 20 | 23 | 16 | 11 | 22 | 44 | 43 | 49 | 35 | 42 | 38 | 39 | 37 | 40 | 37 | 34 | 48 | 25 | 29 | 31.84 | 49.47 | 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. | 55 | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 36 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| 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 | 24.3
| ID | 60 | 39 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 70 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 21 | 0 | 0 | 0 | 0 | 0 | 0 | 52
| REL. | 76.9 | 23.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 23.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.6
| ID | 76 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 9 | 0 | 0 | 0 | 0 | 0 | 0 | 50
| REL. | 90.2 | 9.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 14.8
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 39 | 48 | 0 | 0 | 0 | 0 | 0 | 0 | 87
| 48 | 0 | 0 | 0 | 0 | 0 | 0 | 51
| REL | 44.8 | 55.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 55.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 13.11
| ID | 44 | 55 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 247 | 114 | 0 | 0 | 0 | 0 | 0 | 0 | 361
| 114 | 0 | 0 | 0 | 0 | 0 | 0 | 63 | REL. | 68.4 | 31.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 31.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 68 | 31 | 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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