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 | 11 | 10 | 12 | 3.35 | 8.90 | 6.85 | 8.19 | 19 | 18 | 12 | 14 | 20 | 23 | 32 | 26 | 11 | 3.76 | 6.93 | 6.10 | 6.33 | 7.42 | 8.81 | 45 | 19 | 7.60 | 12 | 18 | 22 | 5.63 | 8.13 | 6.50 | 13.49 | 44.50 | 31.00
| 2 | 8.65 | 12 | 7.90 | 9 | 17 | 29 | 16 | 7.33 | 5.46 | 11 | 11 | 19 | 13 | 7.25 | 8.85 | 9 | 11 | 11 | 18 | 35 | 14 | 16 | 22 | 15 | 11 | 14 | 15 | 30 | 48 | ~ | ~ | 15.61 | 48.00 | 29.00
| 3 | 14 | 8.52 | 8.79 | 6.79 | 4.19 | 16 | 19 | 6.81 | 10 | 13 | 6.10 | 18 | 24 | 13 | 6.58 | 17 | 13 | 17 | 20 | 15 | 12 | 21 | 51 | 69 | 33 | 42 | 15 | 8.46 | 30 | 4.08 | 11 | 17.80 | 68.60 | 31.00
| 4 | 27 | 31 | 21 | 19 | 21 | 12 | 15 | 14 | 19 | 39 | 35 | 15 | 4.94 | 17 | 17 | 10 | 16 | 30 | 46 | 41 | 43 | 45 | 36 | 38 | 10 | 30 | 31 | 28 | 25 | 23 | ~ | 25.36 | 46.29 | 30.00
| 5 | 27 | 30 | 25 | 31 | 36 | 45 | 49 | 44 | ~ | ~ | ~ | 34 | 25 | 22 | 40 | 46 | 41 | 37 | 21 | 28 | 27 | 32 | 30 | 28 | 34 | 42 | 41 | 35 | 22 | 18 | 31 | 32.81 | 49.06 | 28.00
| 6 | 18 | 26 | 24 | 40 | 44 | 27 | 21 | 12 | 36 | 40 | 55 | 34 | 36 | 37 | 33 | 16 | 21 | 21 | 31 | 34 | 59 | 43 | 27 | 21 | 29 | 19 | 19 | 20 | 17 | 23 | ~ | 29.39 | 58.96 | 30.00
| 7 | 39 | 38 | 28 | 24 | 19 | 31 | 37 | 27 | 21 | 22 | 22 | 19 | 21 | 18 | 25 | 26 | 24 | 24 | 23 | 20 | 24 | 33 | 24 | 46 | 32 | 23 | 35 | 27 | 24 | 25 | 32 | 26.80 | 46.02 | 31.00
| 8 | 36 | 32 | 36 | 32 | 55 | 44 | 39 | 36 | 35 | 32 | 33 | 42 | 51 | 52 | 51 | 47 | 26 | 30 | 31 | 36 | 44 | 18 | 37 | 25 | 26 | 25 | 20 | 40 | 32 | 29 | 56 | 36.38 | 56.33 | 31.00
| 9 | 41 | 18 | 14 | 18 | 14 | 13 | 10 | 16 | 23 | 21 | 18 | 17 | 22 | 27 | 13 | 15 | 6.65 | 13 | 31 | 12 | 18 | ~ | ~ | 24 | 18 | 27 | 35 | 43 | 38 | 41 | ~ | 21.67 | 42.92 | 28.00
| 10 | 31 | 11 | 8.13 | 28 | 40 | 27 | ~ | 6.81 | 13 | 15 | 15 | 20 | ~ | ~ | ~ | ~ | ~ | ~ | 40 | 41 | 23 | 31 | 31 | 31 | 18 | ~ | 18 | 11 | 25 | 31 | 17 | 23.18 | 40.92 | 23.00
| 11 | ~ | 13 | 15 | 5.50 | 8.98 | 11 | 9 | 13 | 16 | 13 | 15 | 18 | 17 | 23 | 14 | 8.98 | 32 | 12 | 25 | 19 | 12 | 19 | 15 | 30 | 31 | 17 | 15 | 16 | 16 | ~ | ~ | 16.39 | 32.33 | 28.00
| 12 | 34 | 27 | 17 | 17 | 10 | 18 | 12 | 17 | 19 | 12 | 15 | 13 | ~ | 10 | 9 | 16 | 17 | 19 | 26 | 31 | 60 | 25 | 37 | 36 | 58 | 32 | 12 | 12 | 29 | 17 | 17 | 22.53 | 60.17 | 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- 25 | 26- 50 | 51- 75 | 76- 113 | 114- 150 | 151- 225 | 226- 300 | over 300 | 25 | 50 | 75 | 113 | 150 | 225 | 300
| |
|
|
ABS. | 79 | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 91
| 12 | 2 | 0 | 0 | 0 | 0 | 0 | 69
| REL. | 86.8 | 10.9 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 13.2 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 86 | 10 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 34 | 52 | 2 | 0 | 0 | 0 | 0 | 0 | 88
| 54 | 2 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 38.6 | 59.0 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 61.4 | 2.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.6
| ID | 38 | 59 | 2 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 39 | 46 | 5 | 0 | 0 | 0 | 0 | 0 | 90
| 51 | 5 | 0 | 0 | 0 | 0 | 0 | 56
| REL. | 43.3 | 51.1 | 5.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 56.7 | 5.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 31.8
| ID | 43 | 51 | 5 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 58 | 21 | 2 | 0 | 0 | 0 | 0 | 0 | 81
| 23 | 2 | 0 | 0 | 0 | 0 | 0 | 60
| REL | 71.6 | 25.9 | 2.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.4 | 2.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 21.12
| ID | 71 | 25 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 210 | 129 | 11 | 0 | 0 | 0 | 0 | 0 | 350
| 140 | 11 | 0 | 0 | 0 | 0 | 0 | 69 | REL. | 60.0 | 36.8 | 3.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.0 | 3.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 24.3
| ID | 60 | 36 | 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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