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 | 43 | 46 | 37 | 25 | 25 | 12 | 30 | 33 | 26 | 48 | 32 | 58 | 37 | 56 | 57 | 69 | 39 | 55 | 52 | 60 | 48 | 41 | 41 | 37 | 35 | 26 | 15 | 35 | 80 | 41 | 27 | 40.75 | 79.88 | 31.00
| 2 | 26 | 24 | 35 | 21 | 12 | 17 | 47 | 43 | 28 | 29 | 39 | 36 | 24 | 33 | 94 | 86 | 56 | 20 | 23 | 17 | 21 | 14 | 9 | 22 | 20 | 25 | 26 | 34 | ~ | ~ | ~ | 31.52 | 93.93 | 28.00
| 3 | 39 | 28 | 44 | 14 | 23 | 37 | 54 | 55 | 29 | 15 | 6.75 | 6.39 | 8.91 | 12 | 13 | 24 | 31 | 6.51 | 6.23 | 27 | 24 | 22 | 26 | 17 | 6.61 | 24 | 32 | 37 | 43 | 45 | 34 | 25.52 | 54.72 | 31.00
| 4 | 31 | 23 | 32 | 21 | 13 | 12 | 10 | 17 | 15 | 17 | 18 | 11 | 5.48 | 10 | 9 | 7.34 | 18 | 14 | 12 | 20 | 16 | 18 | 19 | ~ | 17 | 11 | 17 | 13 | 18 | 32 | ~ | 16.34 | 32.00 | 29.00
| 5 | 31 | 31 | 26 | 25 | 13 | 9 | 16 | 19 | 25 | 31 | 39 | 13 | 10 | 20 | 15 | 12 | 10 | 15 | 16 | 21 | 17 | 19 | 17 | 19 | 17 | 14 | 32 | 16 | 18 | 27 | 16 | 19.57 | 38.72 | 31.00
| 6 | 8.77 | 11 | 4.14 | 11 | 15 | 20 | 11 | 12 | 10 | 10 | 14 | 12 | 16 | 14 | 18 | 8.46 | 9 | 7.47 | 9 | 13 | 16 | 13 | 6.84 | 6.44 | 17 | 20 | 26 | 15 | 19 | 20 | ~ | 13.12 | 25.65 | 30.00
| 7 | 13 | 13 | 10 | 10 | 18 | 24 | 18 | 8.16 | 7.43 | 13 | 12 | 11 | 5.48 | 14 | 10 | 5.56 | 4.57 | 5.31 | ~ | 9 | 7.86 | 15 | 12 | 14 | 13 | 15 | 25 | 23 | 14 | 18 | 21 | 12.99 | 24.87 | 30.00
| 8 | 14 | 15 | 18 | 6.81 | 7.61 | ~ | 7.94 | 11 | 11 | 11 | 10 | 12 | 18 | 23 | 21 | 31 | 9 | 19 | 17 | 11 | 10 | 15 | 36 | 29 | 31 | 24 | 21 | 6.59 | 9 | 13 | 14 | 16.06 | 36.08 | 30.00
| 9 | 15 | 11 | 11 | 11 | 9 | 15 | 14 | 7.10 | 9 | 10 | 8.03 | 10 | 13 | 10 | 13 | 5.40 | 15 | 11 | 13 | 12 | 14 | 21 | 22 | 12 | 13 | 13 | 19 | 15 | 18 | 18 | ~ | 12.90 | 22.05 | 30.00
| 10 | 7.63 | 11 | 12 | 8.45 | 12 | 18 | 21 | 17 | 8.77 | 17 | 14 | 21 | 24 | 27 | 25 | 20 | 30 | 32 | 40 | 28 | 17 | 11 | 25 | 22 | 10 | 19 | 26 | 15 | 22 | 20 | ~ | 19.43 | 40.32 | 30.00
| 11 | 23 | 10 | 28 | 28 | 22 | 21 | 5.61 | 6.82 | 20 | 18 | 42 | 43 | 14 | 16 | 53 | 35 | 21 | 33 | 35 | 30 | 37 | 15 | 10 | 15 | 17 | 6.37 | 16 | 12 | 17 | 22 | ~ | 22.45 | 53.04 | 30.00
| 12 | 20 | 21 | 31 | 32 | 23 | 11 | 22 | 23 | 16 | 12 | ~ | 23 | 57 | 46 | 72 | 26 | 31 | 22 | 27 | 24 | 29 | 23 | 31 | 36 | 12 | 22 | 20 | 12 | 14 | 17 | 27 | 26.06 | 71.96 | 30.00
|
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- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 24 | 50 | 13 | 3 | 0 | 0 | 0 | 0 | 90
| 66 | 16 | 3 | 0 | 0 | 0 | 0 | 94
| REL. | 26.6 | 55.5 | 14.4 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 73.3 | 17.8 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 15.2
| ID | 26 | 55 | 14 | 6 | 0 | 0 | 0 | 0 | 103
| |
|
|
ABS. | 77 | 13 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 13 | 0 | 0 | 0 | 0 | 0 | 0 | 39
| REL. | 85.5 | 14.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 14.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 11.5
| ID | 85 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 83 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 90
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 36
| REL. | 92.2 | 7.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 7.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 23.8
| ID | 92 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 56 | 31 | 2 | 1 | 0 | 0 | 0 | 0 | 90
| 34 | 3 | 1 | 0 | 0 | 0 | 0 | 72
| REL | 62.2 | 34.4 | 2.2 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 37.8 | 3.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 15.12
| ID | 62 | 34 | 2 | 2 | 0 | 0 | 0 | 0 | 101
|
Year
| ABS. | 240 | 101 | 15 | 4 | 0 | 0 | 0 | 0 | 360
| 120 | 19 | 4 | 0 | 0 | 0 | 0 | 94 | REL. | 66.6 | 28.0 | 4.1 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 33.3 | 5.3 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 15.2
| ID | 66 | 28 | 4 | 2 | 0 | 0 | 0 | 0 | 101
|
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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