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 | 19 | 14 | 21 | 52 | 99 | 102 | 13 | 20 | 30 | 18 | 31 | 44 | 40 | 35 | 34 | 26 | 37 | 38 | 32 | 15 | 15 | 22 | 27 | 29 | 19 | 17 | 14 | 12 | 22 | 32 | 31 | 30.87 | 101.56 | 31.00
| 2 | 28 | 29 | 49 | 50 | 36 | 84 | 34 | 19 | 13 | 11 | 38 | 42 | 35 | 15 | 26 | 25 | 70 | 55 | 12 | 10 | 16 | 15 | 27 | 14 | 17 | 7.38 | 11 | 8.64 | ~ | ~ | ~ | 28.40 | 83.92 | 28.00
| 3 | 13 | 19 | ~ | ~ | ~ | 28 | 30 | 25 | 28 | 18 | 21 | 33 | 46 | 16 | 25 | 53 | 84 | 57 | 27 | 31 | 20 | 12 | 16 | 17 | 24 | 23 | ~ | 32 | 38 | 40 | 51 | 30.65 | 84.29 | 27.00
| 4 | 38 | 37 | 45 | 59 | 34 | 22 | 28 | 49 | 49 | 32 | 37 | 25 | 21 | 15 | 26 | 25 | 29 | 19 | 19 | 34 | 27 | 24 | 27 | 16 | 22 | 17 | 14 | 19 | 16 | 31 | ~ | 28.51 | 58.69 | 30.00
| 5 | 24 | 30 | 24 | 29 | 10 | 18 | 22 | 29 | 27 | 28 | 31 | 22 | 26 | 17 | 14 | 10 | 22 | 16 | 14 | 13 | 27 | 35 | 26 | 17 | 19 | 10 | 17 | 11 | 14 | 11 | 16 | 20.13 | 34.95 | 31.00
| 6 | 12 | 14 | 18 | 20 | 19 | 13 | 12 | 20 | 19 | 16 | 11 | 11 | 14 | 13 | 17 | 18 | 21 | 24 | 32 | 26 | 18 | 26 | 20 | 11 | 19 | 25 | 26 | 13 | 8.46 | 19 | ~ | 17.79 | 32.13 | 30.00
| 7 | 23 | 15 | 14 | 15 | 19 | 16 | 15 | 19 | 29 | 25 | 10 | 17 | 24 | 18 | 22 | 15 | ~ | 8.83 | 6.73 | 22 | 18 | 9 | 23 | 7.48 | 6.29 | 18 | 19 | 15 | 12 | 18 | 37 | 17.17 | 37.26 | 30.00
| 8 | 10 | 6.08 | 7.33 | 11 | 6.38 | 10 | 24 | 27 | 35 | 23 | 6.92 | 2.17 | 3.44 | 5.92 | 12 | 22 | 37 | 24 | 48 | 30 | 15 | 24 | 33 | 26 | 27 | 26 | 23 | 26 | 12 | 24 | 30 | 19.88 | 47.91 | 31.00
| 9 | 3.58 | 5.73 | 24 | 27 | 24 | 30 | 36 | 40 | 59 | 47 | 33 | 37 | 43 | 19 | 9 | 10 | 15 | 10 | 17 | 17 | 11 | 11 | 22 | 18 | 20 | 16 | 11 | 14 | 17 | 22 | ~ | 22.38 | 59.00 | 30.00
| 10 | 31 | 41 | 43 | 16 | 12 | 15 | 12 | 5.06 | 21 | 28 | 26 | 29 | 17 | 25 | 13 | 19 | 11 | 13 | 12 | 19 | 21 | 24 | 13 | 14 | 12 | 9 | 16 | 14 | 16 | 24 | 24 | 19.17 | 43.31 | 31.00
| 11 | 33 | 13 | 13 | 23 | 30 | 35 | 44 | 25 | 14 | 18 | 13 | 20 | 31 | 24 | 29 | 18 | 14 | 23 | 20 | 21 | 26 | 24 | 16 | 18 | 23 | 22 | 11 | 21 | 28 | 7.21 | ~ | 21.94 | 43.67 | 30.00
| 12 | 17 | 15 | 25 | 28 | 31 | 29 | 46 | 41 | 36 | 24 | 18 | 39 | 45 | 49 | 53 | 40 | 30 | 17 | 20 | 24 | 35 | 24 | 35 | 26 | 23 | 30 | 39 | 40 | 39 | 11 | 17 | 30.50 | 53.35 | 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. | 36 | 38 | 7 | 5 | 0 | 0 | 0 | 0 | 86
| 50 | 12 | 5 | 0 | 0 | 0 | 0 | 102
| REL. | 41.8 | 44.1 | 8.1 | 5.8 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 58.1 | 14.0 | 5.8 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 41 | 44 | 8 | 11 | 0 | 0 | 0 | 0 | 105
| |
|
|
ABS. | 54 | 34 | 3 | 0 | 0 | 0 | 0 | 0 | 91
| 37 | 3 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 59.3 | 37.3 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 40.7 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.4
| ID | 59 | 37 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 60 | 28 | 3 | 0 | 0 | 0 | 0 | 0 | 91
| 31 | 3 | 0 | 0 | 0 | 0 | 0 | 59
| REL. | 65.9 | 30.7 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 34.1 | 3.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 9.9
| ID | 65 | 30 | 3 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 48 | 42 | 2 | 0 | 0 | 0 | 0 | 0 | 92
| 44 | 2 | 0 | 0 | 0 | 0 | 0 | 53
| REL | 52.1 | 45.6 | 2.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 47.8 | 2.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 15.12
| ID | 52 | 45 | 2 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 198 | 142 | 15 | 5 | 0 | 0 | 0 | 0 | 360
| 162 | 20 | 5 | 0 | 0 | 0 | 0 | 102 | REL. | 55.0 | 39.4 | 4.1 | 1.3 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 45.0 | 5.6 | 1.4 | 0.0 | 0.0 | 0.0 | 0.0 | 6.1
| ID | 55 | 39 | 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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