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 | 22 | 26 | 28 | 36 | 41 | 56 | 35 | 32 | 30 | 19 | 28 | 35 | 34 | 28 | 25 | 42 | 32 | 61 | 41 | 35 | 40 | 58 | 41 | 42 | 33 | 42 | 57 | 40 | 17 | 20 | 31 | 35.77 | 61.21 | 31.00
| 2 | 56 | 56 | 51 | 34 | 32 | 27 | 27 | 35 | 89 | 92 | 67 | 20 | 19 | 29 | 56 | 30 | 24 | 32 | 45 | 40 | 21 | 26 | 27 | 37 | 32 | 38 | 39 | 32 | ~ | ~ | ~ | 39.70 | 91.81 | 28.00
| 3 | 20 | 29 | 28 | 24 | 33 | 27 | 37 | 30 | 33 | 38 | 21 | 26 | 23 | 22 | 22 | 18 | 24 | 38 | 42 | 26 | 23 | 28 | 23 | 36 | 35 | 34 | 20 | 15 | 22 | 35 | 30 | 27.82 | 41.63 | 31.00
| 4 | 30 | 31 | 36 | 27 | 29 | ~ | 27 | 26 | 32 | 33 | 31 | 21 | 24 | 18 | 27 | 25 | 27 | 27 | 34 | 37 | 32 | 35 | ~ | ~ | 23 | 26 | 26 | 26 | 31 | 31 | ~ | 28.59 | 36.83 | 27.00
| 5 | 32 | 17 | 23 | 16 | 11 | 16 | 18 | 25 | 30 | 28 | 18 | 25 | 21 | 28 | 17 | ~ | 14 | 18 | 17 | 20 | 22 | ~ | 38 | ~ | ~ | 24 | 21 | 23 | 21 | 22 | 22 | 21.76 | 37.57 | 27.00
| 6 | 19 | 20 | 25 | 26 | 22 | 23 | 21 | 25 | 22 | 17 | 30 | 19 | 16 | 18 | 17 | 20 | 28 | 22 | 20 | 16 | 18 | 34 | 23 | 20 | 18 | 14 | 14 | 22 | 20 | 26 | ~ | 21.24 | 34.06 | 30.00
| 7 | 27 | 23 | 18 | 13 | 14 | 18 | ~ | 18 | 13 | 11 | 11 | 16 | 20 | 23 | 24 | 24 | 29 | 17 | 19 | 23 | 20 | 22 | 30 | 18 | 17 | 18 | 16 | 15 | 21 | 19 | 14 | 19.01 | 29.94 | 30.00
| 8 | 16 | 20 | 20 | 20 | 27 | 23 | 21 | 18 | 25 | 18 | 29 | 27 | 29 | 21 | 17 | 18 | 19 | 22 | 18 | ~ | 17 | 16 | 18 | 21 | 18 | 17 | 16 | 19 | 20 | 23 | 29 | 20.72 | 29.23 | 30.00
| 9 | 19 | 19 | 22 | 17 | 14 | 18 | 23 | 24 | 31 | 29 | 17 | 22 | 19 | 26 | 20 | 28 | 24 | 20 | 14 | 15 | 27 | 27 | 28 | ~ | 27 | 19 | 23 | 25 | 17 | 28 | ~ | 22.07 | 31.00 | 29.00
| 10 | 17 | 19 | 16 | 22 | 26 | 25 | 28 | 23 | 15 | 21 | 17 | 26 | 32 | 28 | 23 | 22 | 16 | 21 | 22 | 20 | 20 | 22 | 21 | 18 | 29 | 24 | 23 | 28 | 28 | 22 | 22 | 22.50 | 31.85 | 31.00
| 11 | 24 | 28 | 31 | 31 | 34 | 32 | 25 | 34 | 23 | 25 | 26 | 32 | 31 | 17 | 28 | 25 | 33 | 26 | 33 | 34 | 39 | 38 | 41 | 43 | 40 | 40 | 33 | 27 | 23 | 30 | ~ | 30.90 | 43.28 | 30.00
| 12 | 19 | 19 | 21 | 14 | 19 | 17 | 15 | 21 | 29 | 38 | ~ | 10 | 17 | 22 | 19 | 24 | 25 | 20 | 21 | 28 | 22 | 38 | 31 | 14 | 15 | 15 | 27 | 23 | 38 | 23 | ~ | 22.24 | 38.19 | 29.00
|
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 | 36 | 3 | 0 | 0 | 0 | 0 | 0 | 90
| 39 | 3 | 0 | 0 | 0 | 0 | 0 | 92
| REL. | 56.6 | 40.0 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 43.3 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.2
| ID | 56 | 40 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 84
| 6 | 0 | 0 | 0 | 0 | 0 | 0 | 38
| REL. | 92.8 | 7.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.5
| ID | 92 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 89 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 89
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31
| 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 | 9.9
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 78 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 43
| REL | 86.6 | 13.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.11
| ID | 86 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 296 | 54 | 3 | 0 | 0 | 0 | 0 | 0 | 353
| 57 | 3 | 0 | 0 | 0 | 0 | 0 | 92 | REL. | 83.8 | 15.2 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 16.1 | 0.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 10.2
| ID | 83 | 15 | | 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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