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 | 37 | 33 | 34 | 31 | 23 | 15 | 25 | 35 | 25 | 46 | 28 | 45 | 37 | 50 | 47 | 54 | 39 | 55 | 44 | 54 | 43 | 42 | 43 | 36 | 36 | 32 | 21 | 30 | 58 | 36 | 34 | 37.65 | 58.10 | 31.00
| 2 | 27 | 26 | 38 | 23 | 24 | 26 | 49 | 53 | 29 | 34 | 37 | 37 | 31 | 35 | 38 | 60 | 50 | 29 | 27 | 28 | 25 | 25 | 22 | 25 | 26 | 30 | 43 | 44 | ~ | ~ | ~ | 33.52 | 60.26 | 28.00
| 3 | 43 | 36 | 55 | 24 | 36 | 35 | 46 | 46 | 36 | 26 | 22 | 27 | 18 | 22 | 31 | 39 | 41 | 22 | 21 | 24 | 22 | 23 | 32 | 24 | 31 | 21 | 30 | 53 | 19 | 19 | 23 | 30.56 | 54.61 | 31.00
| 4 | 15 | 5.97 | ~ | ~ | ~ | 13 | 10 | 18 | 17 | 19 | 21 | 15 | 12 | 12 | 10 | 8.97 | 14 | 13 | 15 | 16 | 15 | 15 | 17 | 21 | 16 | 9 | 16 | 14 | 20 | 34 | ~ | 15.24 | 33.74 | 27.00
| 5 | 28 | 30 | 27 | 24 | 12 | 8.90 | 18 | 20 | 22 | 20 | 20 | 14 | 14 | 21 | 12 | 14 | 11 | 13 | 15 | 23 | 18 | 20 | 17 | 24 | 19 | 18 | 26 | 17 | 19 | 15 | 20 | 18.71 | 30.08 | 31.00
| 6 | 12 | 10 | 6.86 | 15 | 16 | 21 | 14 | 9 | 12 | 12 | 11 | 14 | 19 | 15 | 16 | 11 | 10 | 12 | 12 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 18 | 19 | ~ | 13.56 | 21.23 | 21.00
| 7 | 15 | 16 | 14 | 16 | 17 | 21 | 18 | 13 | 13 | 21 | 16 | 18 | 12 | 14 | 14 | 11 | 12 | 12 | 16 | 18 | 15 | 16 | 19 | 20 | 17 | 22 | 26 | 20 | 21 | 19 | 27 | 17.02 | 27.00 | 31.00
| 8 | 20 | 20 | 23 | 17 | 12 | 10 | 12 | 15 | 14 | 13 | 12 | 16 | 20 | 25 | 23 | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | ~ | 26 | 25 | 28 | 15 | 14 | 17 | 20 | 18.08 | 28.33 | 22.00
| 9 | 16 | 12 | 14 | 11 | 8.71 | 12 | 11 | 7.41 | 6.92 | 6.84 | 10 | 10 | 11 | 10 | 14 | 7.81 | 13 | 10 | 16 | 10 | 11 | 18 | 18 | 14 | 17 | 15 | 17 | 14 | 26 | 17 | ~ | 12.86 | 26.15 | 30.00
| 10 | 13 | 15 | 17 | 9 | 22 | 27 | 25 | 21 | 17 | 16 | 15 | 23 | 24 | 31 | 43 | 37 | 34 | 31 | 34 | 25 | 11 | 24 | 18 | 7.16 | 18 | 18 | ~ | ~ | ~ | ~ | 10 | 21.76 | 43.40 | 27.00
| 11 | 11 | 11 | 19 | 22 | 19 | 16 | 7.19 | 7.71 | 10 | 10 | 13 | 34 | 15 | 23 | 45 | 33 | 33 | 28 | 27 | 20 | 23 | 11 | 9 | 10 | 11 | 12 | 15 | 11 | 13 | 19 | ~ | 18.04 | 44.85 | 30.00
| 12 | 22 | 15 | 23 | 29 | 15 | 10 | 7.96 | 14 | 22 | 41 | 26 | 13 | 26 | 27 | 40 | 15 | 12 | 11 | 11 | 16 | 13 | 10 | 13 | 11 | 8.77 | 7.74 | 11 | 5.47 | 8.79 | 4.28 | 9 | 16.10 | 41.25 | 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- 23 | 24- 47 | 48- 70 | 71- 105 | 106- 140 | 141- 210 | 211- 280 | over 280 | 23 | 47 | 70 | 105 | 140 | 210 | 280
| |
|
|
ABS. | 16 | 62 | 12 | 0 | 0 | 0 | 0 | 0 | 90
| 74 | 12 | 0 | 0 | 0 | 0 | 0 | 60
| REL. | 17.7 | 68.8 | 13.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 82.2 | 13.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 17 | 68 | 13 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 72 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 79
| 7 | 0 | 0 | 0 | 0 | 0 | 0 | 34
| REL. | 91.1 | 8.8 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 8.9 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 30.4
| ID | 91 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 75 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 83
| 8 | 0 | 0 | 0 | 0 | 0 | 0 | 28
| REL. | 90.3 | 9.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 9.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 27.8
| ID | 90 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 63 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 88
| 25 | 0 | 0 | 0 | 0 | 0 | 0 | 45
| REL | 71.5 | 28.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 28.4 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.11
| ID | 71 | 28 | 0 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 226 | 102 | 12 | 0 | 0 | 0 | 0 | 0 | 340
| 114 | 12 | 0 | 0 | 0 | 0 | 0 | 60 | REL. | 66.4 | 30.0 | 3.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 33.5 | 3.5 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 16.2
| ID | 66 | 30 | 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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