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 | 53 | 27 | 27 | 23 | 28 | 43 | 46 | 48 | 37 | 22 | 37 | 40 | 34 | 41 | 42 | 26 | 2.32 | 6.78 | 7.21 | 6.93 | 9 | 23 | 36 | 24 | 39 | 45 | 25 | 42 | 11 | 8.69 | 8.95 | 28.15 | 52.78 | 31.00
| 2 | 22 | 21 | 10 | 12 | 22 | 40 | 19 | 8.83 | 6.32 | 14 | 15 | 22 | 7.17 | 12 | 24 | 11 | 22 | 20 | 29 | 28 | 24 | 47 | 23 | 28 | 13 | 27 | 26 | 40 | 32 | ~ | ~ | 21.58 | 46.67 | 29.00
| 3 | 11 | 10 | 8.49 | 5.36 | 9 | 18 | 17 | 7.06 | 5.38 | 14 | 9 | 23 | 29 | 15 | 5.45 | 6.40 | 9 | 25 | 14 | 17 | 16 | 40 | 65 | 71 | 44 | 22 | 7.51 | 14 | 23 | 21 | 36 | 20.00 | 71.31 | 31.00
| 4 | 49 | 36 | 30 | 37 | 21 | 15 | 15 | 34 | 32 | 32 | 38 | 24 | 12 | 20 | 17 | 11 | 21 | 18 | 36 | 32 | 41 | 44 | 36 | 26 | 15 | 23 | 35 | 41 | 30 | 64 | ~ | 29.51 | 64.10 | 30.00
| 5 | 31 | 24 | 28 | 28 | 38 | 47 | 51 | 27 | 19 | 33 | 41 | 20 | 18 | 16 | 17 | 21 | 26 | 11 | 8.06 | 16 | 14 | 17 | 19 | 55 | 22 | 21 | 13 | 12 | 9 | 20 | 18 | 23.88 | 55.16 | 31.00
| 6 | 23 | 14 | 27 | 16 | 23 | 13 | 20 | 22 | 16 | 28 | 29 | 21 | 29 | 21 | 13 | 10 | 12 | 16 | 24 | 23 | 31 | 31 | 19 | 16 | 10 | 12 | 7.81 | 9 | 8.56 | 13 | ~ | 18.49 | 30.95 | 30.00
| 7 | 20 | 19 | 14 | 15 | 14 | 9 | 14 | 9 | 15 | 6.39 | 11 | 10 | 15 | 14 | 11 | 6.62 | 12 | 9 | 8.55 | 7.45 | 7.26 | 14 | 10 | 24 | 14 | 17 | 13 | 13 | 11 | 18 | 19 | 12.86 | 24.48 | 31.00
| 8 | 25 | 13 | 21 | 14 | 20 | 22 | 17 | 13 | 15 | 20 | 19 | 23 | 21 | 33 | 38 | 14 | 16 | 19 | 18 | 22 | 18 | 8.11 | 15 | 18 | 8.03 | 12 | 19 | 21 | 18 | 20 | 25 | 18.87 | 38.32 | 31.00
| 9 | 30 | 10 | 8.61 | 9 | 13 | 21 | 36 | 23 | 25 | 19 | 17 | 24 | 23 | 19 | 21 | 18 | 14 | 16 | 22 | 28 | 20 | 25 | 23 | 27 | 28 | 31 | 37 | 47 | 43 | 39 | ~ | 23.87 | 46.84 | 30.00
| 10 | 33 | 19 | 22 | 34 | 44 | 19 | 10 | 16 | 20 | 17 | 15 | 23 | 30 | 37 | 38 | 33 | 20 | 17 | 27 | 35 | 32 | 48 | 41 | 16 | 17 | 16 | 16 | 27 | 19 | 36 | 25 | 25.88 | 48.23 | 31.00
| 11 | 18 | 21 | 25 | 25 | 25 | 18 | 25 | 24 | 26 | 26 | 32 | 30 | 30 | 27 | 26 | 29 | 19 | 27 | 26 | 31 | 22 | 26 | 38 | 41 | 17 | 22 | 19 | 26 | 31 | 46 | ~ | 26.69 | 46.46 | 30.00
| 12 | 27 | 13 | 17 | 30 | 21 | 17 | 14 | 25 | 33 | 19 | 19 | 22 | 15 | 11 | 10 | 15 | 15 | 38 | 39 | 40 | 34 | 51 | 51 | 54 | 64 | 67 | 31 | 29 | 49 | 71 | 39 | 31.61 | 71.17 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 56 | 32 | 3 | 0 | 0 | 0 | 0 | 0 | 91
| 35 | 3 | 0 | 0 | 0 | 0 | 0 | 71
| REL. | 61.5 | 35.1 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 38.5 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 61 | 35 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 56 | 32 | 3 | 0 | 0 | 0 | 0 | 0 | 91
| 35 | 3 | 0 | 0 | 0 | 0 | 0 | 64
| REL. | 61.5 | 35.1 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 38.5 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.4
| ID | 61 | 35 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 80 | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 92
| 12 | 0 | 0 | 0 | 0 | 0 | 0 | 47
| REL. | 86.9 | 13.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 28.9
| ID | 86 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 43 | 43 | 6 | 0 | 0 | 0 | 0 | 0 | 92
| 49 | 6 | 0 | 0 | 0 | 0 | 0 | 71
| REL | 46.7 | 46.7 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 53.3 | 6.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.12
| ID | 46 | 46 | 6 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 235 | 119 | 12 | 0 | 0 | 0 | 0 | 0 | 366
| 131 | 12 | 0 | 0 | 0 | 0 | 0 | 71 | REL. | 64.2 | 32.5 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 35.8 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 64 | 32 | 3 | 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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