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 | 30 | 51 | 41 | 44 | 41 | 46 | 38 | 31 | 28 | 36 | 37 | 31 | 19 | 33 | 36 | 38 | 13 | 17 | 26 | 28 | 37 | 24 | 36 | 55 | 63 | 61 | 39 | 58 | 25 | 30 | 32 | 36.24 | 63.35 | 31.00
| 2 | 48 | 33 | 30 | 40 | 27 | 37 | 42 | 28 | 17 | 26 | 40 | 28 | 21 | 32 | 43 | 48 | 37 | 28 | 29 | 22 | 37 | 56 | 53 | 50 | 40 | 39 | 22 | 20 | 21 | ~ | ~ | 34.32 | 55.86 | 29.00
| 3 | 30 | 31 | 22 | 12 | 18 | 36 | 29 | 30 | 14 | 36 | 17 | 22 | 38 | 30 | 21 | 35 | 29 | 32 | 23 | 28 | 31 | 34 | 46 | 60 | 35 | 22 | 23 | 27 | 22 | 23 | 36 | 28.73 | 60.04 | 31.00
| 4 | 35 | 30 | 25 | 35 | 18 | 20 | 19 | 22 | 20 | 23 | 31 | 39 | 18 | 31 | 23 | 25 | 22 | 27 | 26 | 21 | 29 | 21 | 13 | 10 | 22 | 25 | 23 | 8.65 | 13 | 19 | ~ | 23.17 | 38.82 | 30.00
| 5 | 20 | 19 | 25 | 22 | 21 | 16 | 14 | 17 | 20 | 24 | 27 | 15 | 13 | 13 | 22 | 24 | 24 | 26 | 20 | 15 | 16 | 25 | 24 | 28 | 24 | 17 | 17 | 17 | 21 | 18 | 21 | 20.14 | 27.76 | 31.00
| 6 | 25 | 23 | 19 | 19 | 19 | 22 | 21 | 17 | 17 | 13 | 11 | 20 | 19 | 22 | 18 | 16 | 17 | 20 | 22 | 25 | 25 | 20 | 23 | 17 | 13 | 14 | 19 | 16 | 22 | 23 | ~ | 19.24 | 25.23 | 30.00
| 7 | 20 | 17 | 21 | 19 | 18 | 15 | 15 | 12 | 14 | 19 | 18 | 19 | 23 | 18 | 14 | 13 | 22 | 22 | 14 | 18 | 19 | 15 | 11 | 22 | 22 | 22 | 22 | 16 | 13 | 15 | 21 | 17.74 | 23.22 | 31.00
| 8 | 20 | 23 | 15 | 20 | 12 | 19 | 21 | 20 | 16 | 24 | 19 | 16 | 15 | 23 | 27 | 19 | 21 | 29 | 23 | 16 | 17 | 19 | 23 | 29 | 22 | 8.81 | 12 | 25 | 21 | 26 | 23 | 20.13 | 29.26 | 31.00
| 9 | 28 | 19 | 14 | 17 | 23 | 22 | 22 | 25 | 17 | 15 | 21 | 25 | 28 | 25 | 15 | 22 | 15 | 18 | 17 | 16 | 26 | 24 | 18 | 20 | 32 | 28 | 33 | 28 | 24 | 22 | ~ | 21.93 | 32.89 | 30.00
| 10 | 16 | 25 | 24 | 28 | 26 | 25 | 17 | 18 | 21 | 21 | 28 | 34 | 33 | 27 | 19 | 24 | 31 | 32 | 27 | 15 | 17 | 28 | 32 | 24 | 31 | 37 | 35 | 24 | 26 | 36 | 34 | 26.30 | 37.48 | 31.00
| 11 | 33 | 25 | 31 | 30 | 22 | 12 | 31 | 33 | 30 | 34 | 30 | 19 | 36 | 35 | 35 | 34 | 32 | 32 | 34 | 36 | 34 | 31 | 38 | 30 | 33 | 30 | 37 | 37 | 24 | 29 | ~ | 30.88 | 37.88 | 30.00
| 12 | 30 | 26 | 27 | 20 | 24 | 23 | 20 | 26 | 30 | 28 | 40 | 40 | 42 | 35 | 23 | 18 | 27 | 39 | 35 | 35 | 24 | 26 | 36 | 30 | 30 | 34 | 41 | 40 | 37 | 44 | 31 | 31.00 | 43.91 | 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. | 51 | 40 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 40 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| REL. | 56.0 | 43.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 44.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.1
| ID | 56 | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 88 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 91
| 3 | 0 | 0 | 0 | 0 | 0 | 0 | 39
| REL. | 96.7 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.4
| ID | 96 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 63 | 29 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 29 | 0 | 0 | 0 | 0 | 0 | 0 | 44
| REL | 68.4 | 31.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 31.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.12
| ID | 68 | 31 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 294 | 72 | 0 | 0 | 0 | 0 | 0 | 0 | 366
| 72 | 0 | 0 | 0 | 0 | 0 | 0 | 63 | REL. | 80.3 | 19.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 19.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 25.1
| ID | 80 | 19 | 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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